Global Merchant and Network ServicesWide moat

American Express (AXP) — moat facet

The network half of the American Express loop takes a tenth of the revenue and earns a quarter of the profit, at about 51% before tax.

1. ReportedIt "operates a global payments network that processes and settles card transactions, acquires merchants" and manages the partnerships with third-party card issuers and acquirers.
   American Express Form 10-K for fiscal 2025 - reportable segments (Note 23) and revenue and pretax income by region. — FY2025 · publ. 6 February 2026 · source ↗
2. ReportedIt earned revenue net of interest expense of $7,759 million in 2025 and pretax income of $3,968 million: about 11% of the four segments' revenue and about 25% of their pretax income.
   American Express Form 10-K for fiscal 2025 - reportable segments (Note 23) and revenue and pretax income by region. — FY2025 · publ. 6 February 2026 · source ↗
3. Moat Explorer calcIt earned revenue net of interest expense of $7,759 million in 2025 and pretax income of $3,968 million: about 11% of the four segments' revenue and about 25% of their pretax income.
   Moat Explorer calculation from American Express's reported figures ($ millions unless stated). Incentives (variable customer engagement costs = Card Member rewards + business development + Card Member services): 2021 11,007 + 3,762 + 1,993 = 16,762; 2022 14,002 + 4,943 + 2,959 = 21,904; 2023 15,367 + 5,657 + 3,968 = 24,992; 2024 16,599 + 5,886 + 4,782 = 27,267; 2025 18,409 + 6,457 + 6,057 = 30,923; Q2 2026 5,051 + 1,755 + 1,949 = 8,755; Q2 2025 7,508. As a share of discount revenue: 16,762 / 24,563 = 68.2%; 21,904 / 30,739 = 71.3%; 24,992 / 33,416 = 74.8%; 27,267 / 35,192 = 77.5%; 30,923 / 37,401 = 82.7%; Q2 2026 8,755 / 10,163 = 86.1%; Q2 2025 7,508 / 9,361 = 80.2%. Discount revenue left after incentives: 24,563 - 16,762 = 7,801; 30,739 - 21,904 = 8,835; 33,416 - 24,992 = 8,424; 35,192 - 27,267 = 7,925; 37,401 - 30,923 = 6,478; Q2 2026 10,163 - 8,755 = 1,408; Q2 2025 9,361 - 7,508 = 1,853. Incentives / total revenue 16,762 / 42,380 = 39.6%; 30,923 / 72,229 = 42.8%. Incentive growth 30,923 / 16,762 - 1 = 84%; 30,923 / 27,267 - 1 = 13.4%. Discount revenue growth 37,401 / 24,563 - 1 = 52%; 37,401 / 35,192 - 1 = 6.3%. Rewards 18,409 / 11,007 - 1 = 67%; rewards / discount revenue 11,007 / 24,563 = 44.8%; 14,002 / 30,739 = 45.6%; 15,367 / 33,416 = 46.0%; 16,599 / 35,192 = 47.2%; 18,409 / 37,401 = 49.2%. Business development 6,457 / 3,762 - 1 = 72%; / discount revenue 3,762 / 24,563 = 15.3%, 6,457 / 37,401 = 17.3%. Card Member services 6,057 / 1,993 = 3.04 times (+204%); 6,057 / 1,392 = 4.35; growth 3,968 / 2,959 - 1 = 34.1%; 4,782 / 3,968 - 1 = 20.5%; 6,057 / 4,782 - 1 = 26.7%; 6,057 / 2,959 = 2.05. Card Member services / net card fees 1,993 / 5,195 = 38%; 3,968 / 7,255 = 55%; 6,057 / 9,993 = 61%; Q2 2026 1,949 / 2,862 = 68%. Membership Rewards liability 16.5 billion / equity 33,474 = 49%; URR +1 point = 4 x 229 = 916. Card fees: 9,993 / 4,042 = 2.47 (+147%); 9,993 / 5,195 - 1 = 92%; growth 6,070 / 5,195 - 1 = 16.8%, 7,255 / 6,070 - 1 = 19.5%, 8,449 / 7,255 - 1 = 16.5%, 9,993 / 8,449 - 1 = 18.3%; added 9,993 - 8,449 = 1,544. Share of revenue 4,042 / 43,556 = 9.3%; 5,195 / 42,380 = 12.3%; 7,255 / 60,515 = 12.0%; 9,993 / 72,229 = 13.8%. Average fee per card 131 / 58 = 2.26; 117 / 103 - 1 = 14%. Proprietary cards 86.6 / 70.3 - 1 = 23%. Marketing 6,252 / 12.5 million new cards = about $500; 6,252 / 1,544 = 4.0. Card fees plus net interest income (9,993 + 17,364) / 72,229 = 38%. Spending per card 23,496 / 20,392 - 1 = 15.2%; 24,059 / 23,496 - 1 = 2.4%; 24,608 / 24,059 - 1 = 2.3%; 25,453 / 24,608 - 1 = 3.4%. Billed business 1,669.8 / 1,070.5 - 1 = 56%; 1,669.8 / 1,550.9 - 1 = 7.7%; 870.7 / 1,070.5 - 1 = -18.7%. Network volumes 1,897.0 / 1,265.7 - 1 = 50%; 1,897.0 - 1,669.8 = 227.2. Merchant rate 2.51% - 2.24% = 0.27 points x 1,669.8 billion = about 4.5 billion; 4.5 / 37.4 = 12%. Pretax income 13,795 - 10,689 = 3,106. Revenue mix 2019: discount 26,167 / 43,556 = 60.1%; net interest income 8,620 / 43,556 = 19.8%; 2025: 37,401 / 72,229 = 51.8%; 17,364 / 72,229 = 24.0%. Net interest income 17,364 / 7,750 = 2.24; 17,364 / 8,620 - 1 = 101%; +100bp +19 / 17,364 = 0.1%. Card Member loans 151,832 / 87,400 - 1 = 74%. Held for sale 2,457 / 151,832 = 1.6%. Revenue 2020 36,087 / 43,556 - 1 = -17%. Deposits 152,488 / 210,300 = 72.5%; 156,973 / 152,488 - 1 = 2.9%. Delta: 13% x 1,669.8 = 217 billion; 8.2 billion / net income 10,833 = 76%; 8.2 / net card fees 9,993 = 82%; 8.2 / 7.4 - 1 = 11%. Other cobrands 26% - 13% = 13% x 1,669.8 = 217; proprietary 74% x 1,669.8 = 1,236. Valuation: market value 206.30 / 254.84 - 1 = -19%; P/E 206.30 / trailing net income 11.446 = 18.0; P/S 206.30 / 75.95 = 2.72; end-2025 254.84 / 10.833 = 23.5; end-2015 68.45 / 5.163 = 13.3; earnings yield 1 / 23.5 = 4.3%. Trailing twelve months to June 2026: revenue 72,229 + 38,544 - 34,823 = 75,950; net income 10,833 + 6,082 - 5,469 = 11,446; EPS 15.38 + 8.81 - 7.71 = 16.48. Diluted shares 696 / 1,003 - 1 = -30.6%. Net income 10,833 / 5,163 = 2.10; EPS 15.38 / 5.05 = 3.05. Berkshire 151.61 million / 675 million = 22.5%; 13F shares 1,149,942 + 149,061,045 + 1,399,713 = 151,610,700, value 388,967,882 + 50,419,898,471 + 473,452,922 = $51.28 billion (30 June 2026). Card balances consumer 144,974 / 218,054 = 66%. Card fees / discount revenue 9,993 / 37,401 = 27% (2025), 4,042 / 26,167 = 15% (2019). Marketing plus incentives 6,252 + 30,923 = 37,175. Provisions / net interest income 5,256 / 17,364 = 30%. Card Member loans growth 139,674 / 125,995 - 1 = 11%; 151,832 / 139,674 - 1 = 9%; billed business 1,550.9 / 1,459.6 - 1 = 6%. Price to book 305.50 / 48.42 = 6.3. Receivables 62,031 / (151,832 + 62,031) = 29%. GMNS Q2 2026 pretax 1,128 / 1,054 - 1 = 7%. Dividend yield 3.80 / 305.50 = 1.2%. Discount revenue at the 2013 rate 2.51% x 1,669.8 = 41.9 billion; each basis point of rate 0.0001 x 1,669.8 billion = 167 million (5bp 835, 10bp 1,670). Merchant locations at the start of 2026 about 190 - 20 = 170 million. Card Member services growth 2021-2025 +204% against net card fees +92%. A 2020-sized fall today: 18.7% x 1,669.8 = about 312 billion. Revenue outside the United States (7,073 + 5,218 + 4,194) / 72,229 = 23%. 2026 revenue guidance 72,229 x 1.10 = 79,452. Segments (2025, $ millions): revenue 34,814 + 16,926 + 13,000 + 7,759 = 72,499; less Corporate and Other 270 = 72,229. Shares of segment revenue: USCS 34,814 / 72,499 = 48.0%; CS 23.3%; ICS 17.9%; GMNS 10.7%. Pretax income 6,810 + 3,668 + 1,603 + 3,968 = 16,049; shares USCS 42.4%, CS 22.9%, ICS 10.0%, GMNS 24.7%. Pretax margins: USCS 6,810 / 34,814 = 19.6% (2020 3,103 / 16,347 = 19.0%; 2021 5,958 / 18,922 = 31.5%; 2022 5,400 / 23,914 = 22.6%; 2023 5,433 / 28,116 = 19.3%; 2024 6,377 / 31,427 = 20.3%); CS 3,668 / 16,926 = 21.7% (2020 1,013 / 9,234 = 11.0%); ICS 1,603 / 13,000 = 12.3% (2020 521 / 6,742 = 7.7%; 2021 929 / 7,435 = 12.5%; 2022 578 / 9,061 = 6.4%; 2023 973 / 10,430 = 9.3%; 2024 1,031 / 11,461 = 9.0%); GMNS 3,968 / 7,759 = 51.1% (2020 1,294 / 4,309 = 30.0%; 2021 1,874 / 5,129 = 36.5%; 2022 2,954 / 6,475 = 45.6%; 2023 3,656 / 7,396 = 49.4%). ICS pretax 1,603 / 1,031 - 1 = 55%. GMNS 2024 excluding the Accertify gain 4,398 - 531 = 3,867; 3,968 / 3,867 - 1 = 2.6%. Revenue 2020 to 2025: USCS 34,814 / 16,347 = 2.13; CS 16,926 / 9,234 = 1.83; ICS 13,000 / 6,742 = 1.93; GMNS 7,759 / 4,309 = 1.80. 2020 segment total 16,347 + 9,234 + 6,742 + 4,309 = 36,632; USCS share 16,347 / 36,632 = 44.6%. USCS Q2 2026 pretax 2,065 / 1,676 - 1 = 23%. Regions 2025: pretax 13,054 + 1,255 + 831 + 907 = 16,047; United States 13,054 / 16,047 = 81%; 13,054 / consolidated 13,795 = 95%; outside the United States (1,255 + 831 + 907) / 16,047 = 19%; revenue 56,015 / 72,229 = 78% - segment and regional shares, margins and growth. — 2013-2026 · publ. September 2026 · source ↗
   Method: Arithmetic on figures reported in American Express's Forms 10-K, 10-Q, earnings releases and statistical supplements, Delta Air Lines' Form 10-K and market data; operands shown in the source line.
4. Moat Explorer calcThat margin, about 51%, comes from the way Amex divides its discount revenue.
   Moat Explorer calculation from American Express's reported figures ($ millions unless stated). Incentives (variable customer engagement costs = Card Member rewards + business development + Card Member services): 2021 11,007 + 3,762 + 1,993 = 16,762; 2022 14,002 + 4,943 + 2,959 = 21,904; 2023 15,367 + 5,657 + 3,968 = 24,992; 2024 16,599 + 5,886 + 4,782 = 27,267; 2025 18,409 + 6,457 + 6,057 = 30,923; Q2 2026 5,051 + 1,755 + 1,949 = 8,755; Q2 2025 7,508. As a share of discount revenue: 16,762 / 24,563 = 68.2%; 21,904 / 30,739 = 71.3%; 24,992 / 33,416 = 74.8%; 27,267 / 35,192 = 77.5%; 30,923 / 37,401 = 82.7%; Q2 2026 8,755 / 10,163 = 86.1%; Q2 2025 7,508 / 9,361 = 80.2%. Discount revenue left after incentives: 24,563 - 16,762 = 7,801; 30,739 - 21,904 = 8,835; 33,416 - 24,992 = 8,424; 35,192 - 27,267 = 7,925; 37,401 - 30,923 = 6,478; Q2 2026 10,163 - 8,755 = 1,408; Q2 2025 9,361 - 7,508 = 1,853. Incentives / total revenue 16,762 / 42,380 = 39.6%; 30,923 / 72,229 = 42.8%. Incentive growth 30,923 / 16,762 - 1 = 84%; 30,923 / 27,267 - 1 = 13.4%. Discount revenue growth 37,401 / 24,563 - 1 = 52%; 37,401 / 35,192 - 1 = 6.3%. Rewards 18,409 / 11,007 - 1 = 67%; rewards / discount revenue 11,007 / 24,563 = 44.8%; 14,002 / 30,739 = 45.6%; 15,367 / 33,416 = 46.0%; 16,599 / 35,192 = 47.2%; 18,409 / 37,401 = 49.2%. Business development 6,457 / 3,762 - 1 = 72%; / discount revenue 3,762 / 24,563 = 15.3%, 6,457 / 37,401 = 17.3%. Card Member services 6,057 / 1,993 = 3.04 times (+204%); 6,057 / 1,392 = 4.35; growth 3,968 / 2,959 - 1 = 34.1%; 4,782 / 3,968 - 1 = 20.5%; 6,057 / 4,782 - 1 = 26.7%; 6,057 / 2,959 = 2.05. Card Member services / net card fees 1,993 / 5,195 = 38%; 3,968 / 7,255 = 55%; 6,057 / 9,993 = 61%; Q2 2026 1,949 / 2,862 = 68%. Membership Rewards liability 16.5 billion / equity 33,474 = 49%; URR +1 point = 4 x 229 = 916. Card fees: 9,993 / 4,042 = 2.47 (+147%); 9,993 / 5,195 - 1 = 92%; growth 6,070 / 5,195 - 1 = 16.8%, 7,255 / 6,070 - 1 = 19.5%, 8,449 / 7,255 - 1 = 16.5%, 9,993 / 8,449 - 1 = 18.3%; added 9,993 - 8,449 = 1,544. Share of revenue 4,042 / 43,556 = 9.3%; 5,195 / 42,380 = 12.3%; 7,255 / 60,515 = 12.0%; 9,993 / 72,229 = 13.8%. Average fee per card 131 / 58 = 2.26; 117 / 103 - 1 = 14%. Proprietary cards 86.6 / 70.3 - 1 = 23%. Marketing 6,252 / 12.5 million new cards = about $500; 6,252 / 1,544 = 4.0. Card fees plus net interest income (9,993 + 17,364) / 72,229 = 38%. Spending per card 23,496 / 20,392 - 1 = 15.2%; 24,059 / 23,496 - 1 = 2.4%; 24,608 / 24,059 - 1 = 2.3%; 25,453 / 24,608 - 1 = 3.4%. Billed business 1,669.8 / 1,070.5 - 1 = 56%; 1,669.8 / 1,550.9 - 1 = 7.7%; 870.7 / 1,070.5 - 1 = -18.7%. Network volumes 1,897.0 / 1,265.7 - 1 = 50%; 1,897.0 - 1,669.8 = 227.2. Merchant rate 2.51% - 2.24% = 0.27 points x 1,669.8 billion = about 4.5 billion; 4.5 / 37.4 = 12%. Pretax income 13,795 - 10,689 = 3,106. Revenue mix 2019: discount 26,167 / 43,556 = 60.1%; net interest income 8,620 / 43,556 = 19.8%; 2025: 37,401 / 72,229 = 51.8%; 17,364 / 72,229 = 24.0%. Net interest income 17,364 / 7,750 = 2.24; 17,364 / 8,620 - 1 = 101%; +100bp +19 / 17,364 = 0.1%. Card Member loans 151,832 / 87,400 - 1 = 74%. Held for sale 2,457 / 151,832 = 1.6%. Revenue 2020 36,087 / 43,556 - 1 = -17%. Deposits 152,488 / 210,300 = 72.5%; 156,973 / 152,488 - 1 = 2.9%. Delta: 13% x 1,669.8 = 217 billion; 8.2 billion / net income 10,833 = 76%; 8.2 / net card fees 9,993 = 82%; 8.2 / 7.4 - 1 = 11%. Other cobrands 26% - 13% = 13% x 1,669.8 = 217; proprietary 74% x 1,669.8 = 1,236. Valuation: market value 206.30 / 254.84 - 1 = -19%; P/E 206.30 / trailing net income 11.446 = 18.0; P/S 206.30 / 75.95 = 2.72; end-2025 254.84 / 10.833 = 23.5; end-2015 68.45 / 5.163 = 13.3; earnings yield 1 / 23.5 = 4.3%. Trailing twelve months to June 2026: revenue 72,229 + 38,544 - 34,823 = 75,950; net income 10,833 + 6,082 - 5,469 = 11,446; EPS 15.38 + 8.81 - 7.71 = 16.48. Diluted shares 696 / 1,003 - 1 = -30.6%. Net income 10,833 / 5,163 = 2.10; EPS 15.38 / 5.05 = 3.05. Berkshire 151.61 million / 675 million = 22.5%; 13F shares 1,149,942 + 149,061,045 + 1,399,713 = 151,610,700, value 388,967,882 + 50,419,898,471 + 473,452,922 = $51.28 billion (30 June 2026). Card balances consumer 144,974 / 218,054 = 66%. Card fees / discount revenue 9,993 / 37,401 = 27% (2025), 4,042 / 26,167 = 15% (2019). Marketing plus incentives 6,252 + 30,923 = 37,175. Provisions / net interest income 5,256 / 17,364 = 30%. Card Member loans growth 139,674 / 125,995 - 1 = 11%; 151,832 / 139,674 - 1 = 9%; billed business 1,550.9 / 1,459.6 - 1 = 6%. Price to book 305.50 / 48.42 = 6.3. Receivables 62,031 / (151,832 + 62,031) = 29%. GMNS Q2 2026 pretax 1,128 / 1,054 - 1 = 7%. Dividend yield 3.80 / 305.50 = 1.2%. Discount revenue at the 2013 rate 2.51% x 1,669.8 = 41.9 billion; each basis point of rate 0.0001 x 1,669.8 billion = 167 million (5bp 835, 10bp 1,670). Merchant locations at the start of 2026 about 190 - 20 = 170 million. Card Member services growth 2021-2025 +204% against net card fees +92%. A 2020-sized fall today: 18.7% x 1,669.8 = about 312 billion. Revenue outside the United States (7,073 + 5,218 + 4,194) / 72,229 = 23%. 2026 revenue guidance 72,229 x 1.10 = 79,452. Segments (2025, $ millions): revenue 34,814 + 16,926 + 13,000 + 7,759 = 72,499; less Corporate and Other 270 = 72,229. Shares of segment revenue: USCS 34,814 / 72,499 = 48.0%; CS 23.3%; ICS 17.9%; GMNS 10.7%. Pretax income 6,810 + 3,668 + 1,603 + 3,968 = 16,049; shares USCS 42.4%, CS 22.9%, ICS 10.0%, GMNS 24.7%. Pretax margins: USCS 6,810 / 34,814 = 19.6% (2020 3,103 / 16,347 = 19.0%; 2021 5,958 / 18,922 = 31.5%; 2022 5,400 / 23,914 = 22.6%; 2023 5,433 / 28,116 = 19.3%; 2024 6,377 / 31,427 = 20.3%); CS 3,668 / 16,926 = 21.7% (2020 1,013 / 9,234 = 11.0%); ICS 1,603 / 13,000 = 12.3% (2020 521 / 6,742 = 7.7%; 2021 929 / 7,435 = 12.5%; 2022 578 / 9,061 = 6.4%; 2023 973 / 10,430 = 9.3%; 2024 1,031 / 11,461 = 9.0%); GMNS 3,968 / 7,759 = 51.1% (2020 1,294 / 4,309 = 30.0%; 2021 1,874 / 5,129 = 36.5%; 2022 2,954 / 6,475 = 45.6%; 2023 3,656 / 7,396 = 49.4%). ICS pretax 1,603 / 1,031 - 1 = 55%. GMNS 2024 excluding the Accertify gain 4,398 - 531 = 3,867; 3,968 / 3,867 - 1 = 2.6%. Revenue 2020 to 2025: USCS 34,814 / 16,347 = 2.13; CS 16,926 / 9,234 = 1.83; ICS 13,000 / 6,742 = 1.93; GMNS 7,759 / 4,309 = 1.80. 2020 segment total 16,347 + 9,234 + 6,742 + 4,309 = 36,632; USCS share 16,347 / 36,632 = 44.6%. USCS Q2 2026 pretax 2,065 / 1,676 - 1 = 23%. Regions 2025: pretax 13,054 + 1,255 + 831 + 907 = 16,047; United States 13,054 / 16,047 = 81%; 13,054 / consolidated 13,795 = 95%; outside the United States (1,255 + 831 + 907) / 16,047 = 19%; revenue 56,015 / 72,229 = 78% - card fees, spending, lending, funding, valuation, Delta and per-share arithmetic. — 2013-2026 · publ. September 2026 · source ↗
   Method: Arithmetic on figures reported in American Express's Forms 10-K, 10-Q, earnings releases and statistical supplements, Delta Air Lines' Form 10-K and market data; operands shown in the source line.
5. ReportedUnder its transfer pricing, discount revenue in this segment "generally reflects the network and acquirer component", while the card segments book "the issuer component".
   American Express Form 10-K for fiscal 2025 - reportable segments (Note 23) and revenue and pretax income by region. — FY2025 · publ. 6 February 2026 · source ↗
6. ReportedThe segment also receives a funding credit: its interest expense was a negative $661 million in 2025, which is why net interest income adds to its revenue.
   American Express Form 10-K for fiscal 2025 - reportable segments (Note 23) and revenue and pretax income by region. — FY2025 · publ. 6 February 2026 · source ↗
7. ReportedRevenue on the four-segment basis was $4,309 million in 2020, $5,129 million in 2021 and $6,475 million in 2022, then $7,396 million in 2023 and $7,484 million in 2024, about 1.8 times in five years.
   American Express Form 10-K for fiscal 2022 - the realignment into four reportable segments, with 2020 and 2021 recast. — FY2022 · publ. February 2023 · source ↗
8. ReportedRevenue on the four-segment basis was $4,309 million in 2020, $5,129 million in 2021 and $6,475 million in 2022, then $7,396 million in 2023 and $7,484 million in 2024, about 1.8 times in five years.
   American Express Form 10-K for fiscal 2025 - reportable segments (Note 23) and revenue and pretax income by region. — FY2025 · publ. 6 February 2026 · source ↗
9. Moat Explorer calcRevenue on the four-segment basis was $4,309 million in 2020, $5,129 million in 2021 and $6,475 million in 2022, then $7,396 million in 2023 and $7,484 million in 2024, about 1.8 times in five years.
   Moat Explorer calculation from American Express's reported figures ($ millions unless stated). Incentives (variable customer engagement costs = Card Member rewards + business development + Card Member services): 2021 11,007 + 3,762 + 1,993 = 16,762; 2022 14,002 + 4,943 + 2,959 = 21,904; 2023 15,367 + 5,657 + 3,968 = 24,992; 2024 16,599 + 5,886 + 4,782 = 27,267; 2025 18,409 + 6,457 + 6,057 = 30,923; Q2 2026 5,051 + 1,755 + 1,949 = 8,755; Q2 2025 7,508. As a share of discount revenue: 16,762 / 24,563 = 68.2%; 21,904 / 30,739 = 71.3%; 24,992 / 33,416 = 74.8%; 27,267 / 35,192 = 77.5%; 30,923 / 37,401 = 82.7%; Q2 2026 8,755 / 10,163 = 86.1%; Q2 2025 7,508 / 9,361 = 80.2%. Discount revenue left after incentives: 24,563 - 16,762 = 7,801; 30,739 - 21,904 = 8,835; 33,416 - 24,992 = 8,424; 35,192 - 27,267 = 7,925; 37,401 - 30,923 = 6,478; Q2 2026 10,163 - 8,755 = 1,408; Q2 2025 9,361 - 7,508 = 1,853. Incentives / total revenue 16,762 / 42,380 = 39.6%; 30,923 / 72,229 = 42.8%. Incentive growth 30,923 / 16,762 - 1 = 84%; 30,923 / 27,267 - 1 = 13.4%. Discount revenue growth 37,401 / 24,563 - 1 = 52%; 37,401 / 35,192 - 1 = 6.3%. Rewards 18,409 / 11,007 - 1 = 67%; rewards / discount revenue 11,007 / 24,563 = 44.8%; 14,002 / 30,739 = 45.6%; 15,367 / 33,416 = 46.0%; 16,599 / 35,192 = 47.2%; 18,409 / 37,401 = 49.2%. Business development 6,457 / 3,762 - 1 = 72%; / discount revenue 3,762 / 24,563 = 15.3%, 6,457 / 37,401 = 17.3%. Card Member services 6,057 / 1,993 = 3.04 times (+204%); 6,057 / 1,392 = 4.35; growth 3,968 / 2,959 - 1 = 34.1%; 4,782 / 3,968 - 1 = 20.5%; 6,057 / 4,782 - 1 = 26.7%; 6,057 / 2,959 = 2.05. Card Member services / net card fees 1,993 / 5,195 = 38%; 3,968 / 7,255 = 55%; 6,057 / 9,993 = 61%; Q2 2026 1,949 / 2,862 = 68%. Membership Rewards liability 16.5 billion / equity 33,474 = 49%; URR +1 point = 4 x 229 = 916. Card fees: 9,993 / 4,042 = 2.47 (+147%); 9,993 / 5,195 - 1 = 92%; growth 6,070 / 5,195 - 1 = 16.8%, 7,255 / 6,070 - 1 = 19.5%, 8,449 / 7,255 - 1 = 16.5%, 9,993 / 8,449 - 1 = 18.3%; added 9,993 - 8,449 = 1,544. Share of revenue 4,042 / 43,556 = 9.3%; 5,195 / 42,380 = 12.3%; 7,255 / 60,515 = 12.0%; 9,993 / 72,229 = 13.8%. Average fee per card 131 / 58 = 2.26; 117 / 103 - 1 = 14%. Proprietary cards 86.6 / 70.3 - 1 = 23%. Marketing 6,252 / 12.5 million new cards = about $500; 6,252 / 1,544 = 4.0. Card fees plus net interest income (9,993 + 17,364) / 72,229 = 38%. Spending per card 23,496 / 20,392 - 1 = 15.2%; 24,059 / 23,496 - 1 = 2.4%; 24,608 / 24,059 - 1 = 2.3%; 25,453 / 24,608 - 1 = 3.4%. Billed business 1,669.8 / 1,070.5 - 1 = 56%; 1,669.8 / 1,550.9 - 1 = 7.7%; 870.7 / 1,070.5 - 1 = -18.7%. Network volumes 1,897.0 / 1,265.7 - 1 = 50%; 1,897.0 - 1,669.8 = 227.2. Merchant rate 2.51% - 2.24% = 0.27 points x 1,669.8 billion = about 4.5 billion; 4.5 / 37.4 = 12%. Pretax income 13,795 - 10,689 = 3,106. Revenue mix 2019: discount 26,167 / 43,556 = 60.1%; net interest income 8,620 / 43,556 = 19.8%; 2025: 37,401 / 72,229 = 51.8%; 17,364 / 72,229 = 24.0%. Net interest income 17,364 / 7,750 = 2.24; 17,364 / 8,620 - 1 = 101%; +100bp +19 / 17,364 = 0.1%. Card Member loans 151,832 / 87,400 - 1 = 74%. Held for sale 2,457 / 151,832 = 1.6%. Revenue 2020 36,087 / 43,556 - 1 = -17%. Deposits 152,488 / 210,300 = 72.5%; 156,973 / 152,488 - 1 = 2.9%. Delta: 13% x 1,669.8 = 217 billion; 8.2 billion / net income 10,833 = 76%; 8.2 / net card fees 9,993 = 82%; 8.2 / 7.4 - 1 = 11%. Other cobrands 26% - 13% = 13% x 1,669.8 = 217; proprietary 74% x 1,669.8 = 1,236. Valuation: market value 206.30 / 254.84 - 1 = -19%; P/E 206.30 / trailing net income 11.446 = 18.0; P/S 206.30 / 75.95 = 2.72; end-2025 254.84 / 10.833 = 23.5; end-2015 68.45 / 5.163 = 13.3; earnings yield 1 / 23.5 = 4.3%. Trailing twelve months to June 2026: revenue 72,229 + 38,544 - 34,823 = 75,950; net income 10,833 + 6,082 - 5,469 = 11,446; EPS 15.38 + 8.81 - 7.71 = 16.48. Diluted shares 696 / 1,003 - 1 = -30.6%. Net income 10,833 / 5,163 = 2.10; EPS 15.38 / 5.05 = 3.05. Berkshire 151.61 million / 675 million = 22.5%; 13F shares 1,149,942 + 149,061,045 + 1,399,713 = 151,610,700, value 388,967,882 + 50,419,898,471 + 473,452,922 = $51.28 billion (30 June 2026). Card balances consumer 144,974 / 218,054 = 66%. Card fees / discount revenue 9,993 / 37,401 = 27% (2025), 4,042 / 26,167 = 15% (2019). Marketing plus incentives 6,252 + 30,923 = 37,175. Provisions / net interest income 5,256 / 17,364 = 30%. Card Member loans growth 139,674 / 125,995 - 1 = 11%; 151,832 / 139,674 - 1 = 9%; billed business 1,550.9 / 1,459.6 - 1 = 6%. Price to book 305.50 / 48.42 = 6.3. Receivables 62,031 / (151,832 + 62,031) = 29%. GMNS Q2 2026 pretax 1,128 / 1,054 - 1 = 7%. Dividend yield 3.80 / 305.50 = 1.2%. Discount revenue at the 2013 rate 2.51% x 1,669.8 = 41.9 billion; each basis point of rate 0.0001 x 1,669.8 billion = 167 million (5bp 835, 10bp 1,670). Merchant locations at the start of 2026 about 190 - 20 = 170 million. Card Member services growth 2021-2025 +204% against net card fees +92%. A 2020-sized fall today: 18.7% x 1,669.8 = about 312 billion. Revenue outside the United States (7,073 + 5,218 + 4,194) / 72,229 = 23%. 2026 revenue guidance 72,229 x 1.10 = 79,452. Segments (2025, $ millions): revenue 34,814 + 16,926 + 13,000 + 7,759 = 72,499; less Corporate and Other 270 = 72,229. Shares of segment revenue: USCS 34,814 / 72,499 = 48.0%; CS 23.3%; ICS 17.9%; GMNS 10.7%. Pretax income 6,810 + 3,668 + 1,603 + 3,968 = 16,049; shares USCS 42.4%, CS 22.9%, ICS 10.0%, GMNS 24.7%. Pretax margins: USCS 6,810 / 34,814 = 19.6% (2020 3,103 / 16,347 = 19.0%; 2021 5,958 / 18,922 = 31.5%; 2022 5,400 / 23,914 = 22.6%; 2023 5,433 / 28,116 = 19.3%; 2024 6,377 / 31,427 = 20.3%); CS 3,668 / 16,926 = 21.7% (2020 1,013 / 9,234 = 11.0%); ICS 1,603 / 13,000 = 12.3% (2020 521 / 6,742 = 7.7%; 2021 929 / 7,435 = 12.5%; 2022 578 / 9,061 = 6.4%; 2023 973 / 10,430 = 9.3%; 2024 1,031 / 11,461 = 9.0%); GMNS 3,968 / 7,759 = 51.1% (2020 1,294 / 4,309 = 30.0%; 2021 1,874 / 5,129 = 36.5%; 2022 2,954 / 6,475 = 45.6%; 2023 3,656 / 7,396 = 49.4%). ICS pretax 1,603 / 1,031 - 1 = 55%. GMNS 2024 excluding the Accertify gain 4,398 - 531 = 3,867; 3,968 / 3,867 - 1 = 2.6%. Revenue 2020 to 2025: USCS 34,814 / 16,347 = 2.13; CS 16,926 / 9,234 = 1.83; ICS 13,000 / 6,742 = 1.93; GMNS 7,759 / 4,309 = 1.80. 2020 segment total 16,347 + 9,234 + 6,742 + 4,309 = 36,632; USCS share 16,347 / 36,632 = 44.6%. USCS Q2 2026 pretax 2,065 / 1,676 - 1 = 23%. Regions 2025: pretax 13,054 + 1,255 + 831 + 907 = 16,047; United States 13,054 / 16,047 = 81%; 13,054 / consolidated 13,795 = 95%; outside the United States (1,255 + 831 + 907) / 16,047 = 19%; revenue 56,015 / 72,229 = 78% - segment and regional shares, margins and growth. — 2013-2026 · publ. September 2026 · source ↗
   Method: Arithmetic on figures reported in American Express's Forms 10-K, 10-Q, earnings releases and statistical supplements, Delta Air Lines' Form 10-K and market data; operands shown in the source line.
10. ReportedPretax income was $1,294 million in 2020, $1,874 million in 2021 and $2,954 million in 2022, then $3,656 million in 2023, $4,398 million in 2024 and $3,968 million in 2025.
    American Express Form 10-K for fiscal 2022 - the realignment into four reportable segments, with 2020 and 2021 recast. — FY2022 · publ. February 2023 · source ↗
11. ReportedPretax income was $1,294 million in 2020, $1,874 million in 2021 and $2,954 million in 2022, then $3,656 million in 2023, $4,398 million in 2024 and $3,968 million in 2025.
    American Express Form 10-K for fiscal 2025 - reportable segments (Note 23) and revenue and pretax income by region. — FY2025 · publ. 6 February 2026 · source ↗
12. ReportedThe 2024 figure included a one-off: Amex sold Accertify in the second quarter of 2024 for a gain of $531 million, $479 million after tax.
    American Express Form 10-K for fiscal 2024 - revenue lines, the Accertify sale, Delta and cobrand shares, and the small-business sales-practices settlements. — FY2024 · publ. February 2025 · source ↗
13. Moat Explorer calcWithout it, 2024 pretax income would have been about $3,867 million, and 2025 was about 3% higher.
    Moat Explorer calculation from American Express's reported figures ($ millions unless stated). Incentives (variable customer engagement costs = Card Member rewards + business development + Card Member services): 2021 11,007 + 3,762 + 1,993 = 16,762; 2022 14,002 + 4,943 + 2,959 = 21,904; 2023 15,367 + 5,657 + 3,968 = 24,992; 2024 16,599 + 5,886 + 4,782 = 27,267; 2025 18,409 + 6,457 + 6,057 = 30,923; Q2 2026 5,051 + 1,755 + 1,949 = 8,755; Q2 2025 7,508. As a share of discount revenue: 16,762 / 24,563 = 68.2%; 21,904 / 30,739 = 71.3%; 24,992 / 33,416 = 74.8%; 27,267 / 35,192 = 77.5%; 30,923 / 37,401 = 82.7%; Q2 2026 8,755 / 10,163 = 86.1%; Q2 2025 7,508 / 9,361 = 80.2%. Discount revenue left after incentives: 24,563 - 16,762 = 7,801; 30,739 - 21,904 = 8,835; 33,416 - 24,992 = 8,424; 35,192 - 27,267 = 7,925; 37,401 - 30,923 = 6,478; Q2 2026 10,163 - 8,755 = 1,408; Q2 2025 9,361 - 7,508 = 1,853. Incentives / total revenue 16,762 / 42,380 = 39.6%; 30,923 / 72,229 = 42.8%. Incentive growth 30,923 / 16,762 - 1 = 84%; 30,923 / 27,267 - 1 = 13.4%. Discount revenue growth 37,401 / 24,563 - 1 = 52%; 37,401 / 35,192 - 1 = 6.3%. Rewards 18,409 / 11,007 - 1 = 67%; rewards / discount revenue 11,007 / 24,563 = 44.8%; 14,002 / 30,739 = 45.6%; 15,367 / 33,416 = 46.0%; 16,599 / 35,192 = 47.2%; 18,409 / 37,401 = 49.2%. Business development 6,457 / 3,762 - 1 = 72%; / discount revenue 3,762 / 24,563 = 15.3%, 6,457 / 37,401 = 17.3%. Card Member services 6,057 / 1,993 = 3.04 times (+204%); 6,057 / 1,392 = 4.35; growth 3,968 / 2,959 - 1 = 34.1%; 4,782 / 3,968 - 1 = 20.5%; 6,057 / 4,782 - 1 = 26.7%; 6,057 / 2,959 = 2.05. Card Member services / net card fees 1,993 / 5,195 = 38%; 3,968 / 7,255 = 55%; 6,057 / 9,993 = 61%; Q2 2026 1,949 / 2,862 = 68%. Membership Rewards liability 16.5 billion / equity 33,474 = 49%; URR +1 point = 4 x 229 = 916. Card fees: 9,993 / 4,042 = 2.47 (+147%); 9,993 / 5,195 - 1 = 92%; growth 6,070 / 5,195 - 1 = 16.8%, 7,255 / 6,070 - 1 = 19.5%, 8,449 / 7,255 - 1 = 16.5%, 9,993 / 8,449 - 1 = 18.3%; added 9,993 - 8,449 = 1,544. Share of revenue 4,042 / 43,556 = 9.3%; 5,195 / 42,380 = 12.3%; 7,255 / 60,515 = 12.0%; 9,993 / 72,229 = 13.8%. Average fee per card 131 / 58 = 2.26; 117 / 103 - 1 = 14%. Proprietary cards 86.6 / 70.3 - 1 = 23%. Marketing 6,252 / 12.5 million new cards = about $500; 6,252 / 1,544 = 4.0. Card fees plus net interest income (9,993 + 17,364) / 72,229 = 38%. Spending per card 23,496 / 20,392 - 1 = 15.2%; 24,059 / 23,496 - 1 = 2.4%; 24,608 / 24,059 - 1 = 2.3%; 25,453 / 24,608 - 1 = 3.4%. Billed business 1,669.8 / 1,070.5 - 1 = 56%; 1,669.8 / 1,550.9 - 1 = 7.7%; 870.7 / 1,070.5 - 1 = -18.7%. Network volumes 1,897.0 / 1,265.7 - 1 = 50%; 1,897.0 - 1,669.8 = 227.2. Merchant rate 2.51% - 2.24% = 0.27 points x 1,669.8 billion = about 4.5 billion; 4.5 / 37.4 = 12%. Pretax income 13,795 - 10,689 = 3,106. Revenue mix 2019: discount 26,167 / 43,556 = 60.1%; net interest income 8,620 / 43,556 = 19.8%; 2025: 37,401 / 72,229 = 51.8%; 17,364 / 72,229 = 24.0%. Net interest income 17,364 / 7,750 = 2.24; 17,364 / 8,620 - 1 = 101%; +100bp +19 / 17,364 = 0.1%. Card Member loans 151,832 / 87,400 - 1 = 74%. Held for sale 2,457 / 151,832 = 1.6%. Revenue 2020 36,087 / 43,556 - 1 = -17%. Deposits 152,488 / 210,300 = 72.5%; 156,973 / 152,488 - 1 = 2.9%. Delta: 13% x 1,669.8 = 217 billion; 8.2 billion / net income 10,833 = 76%; 8.2 / net card fees 9,993 = 82%; 8.2 / 7.4 - 1 = 11%. Other cobrands 26% - 13% = 13% x 1,669.8 = 217; proprietary 74% x 1,669.8 = 1,236. Valuation: market value 206.30 / 254.84 - 1 = -19%; P/E 206.30 / trailing net income 11.446 = 18.0; P/S 206.30 / 75.95 = 2.72; end-2025 254.84 / 10.833 = 23.5; end-2015 68.45 / 5.163 = 13.3; earnings yield 1 / 23.5 = 4.3%. Trailing twelve months to June 2026: revenue 72,229 + 38,544 - 34,823 = 75,950; net income 10,833 + 6,082 - 5,469 = 11,446; EPS 15.38 + 8.81 - 7.71 = 16.48. Diluted shares 696 / 1,003 - 1 = -30.6%. Net income 10,833 / 5,163 = 2.10; EPS 15.38 / 5.05 = 3.05. Berkshire 151.61 million / 675 million = 22.5%; 13F shares 1,149,942 + 149,061,045 + 1,399,713 = 151,610,700, value 388,967,882 + 50,419,898,471 + 473,452,922 = $51.28 billion (30 June 2026). Card balances consumer 144,974 / 218,054 = 66%. Card fees / discount revenue 9,993 / 37,401 = 27% (2025), 4,042 / 26,167 = 15% (2019). Marketing plus incentives 6,252 + 30,923 = 37,175. Provisions / net interest income 5,256 / 17,364 = 30%. Card Member loans growth 139,674 / 125,995 - 1 = 11%; 151,832 / 139,674 - 1 = 9%; billed business 1,550.9 / 1,459.6 - 1 = 6%. Price to book 305.50 / 48.42 = 6.3. Receivables 62,031 / (151,832 + 62,031) = 29%. GMNS Q2 2026 pretax 1,128 / 1,054 - 1 = 7%. Dividend yield 3.80 / 305.50 = 1.2%. Discount revenue at the 2013 rate 2.51% x 1,669.8 = 41.9 billion; each basis point of rate 0.0001 x 1,669.8 billion = 167 million (5bp 835, 10bp 1,670). Merchant locations at the start of 2026 about 190 - 20 = 170 million. Card Member services growth 2021-2025 +204% against net card fees +92%. A 2020-sized fall today: 18.7% x 1,669.8 = about 312 billion. Revenue outside the United States (7,073 + 5,218 + 4,194) / 72,229 = 23%. 2026 revenue guidance 72,229 x 1.10 = 79,452. Segments (2025, $ millions): revenue 34,814 + 16,926 + 13,000 + 7,759 = 72,499; less Corporate and Other 270 = 72,229. Shares of segment revenue: USCS 34,814 / 72,499 = 48.0%; CS 23.3%; ICS 17.9%; GMNS 10.7%. Pretax income 6,810 + 3,668 + 1,603 + 3,968 = 16,049; shares USCS 42.4%, CS 22.9%, ICS 10.0%, GMNS 24.7%. Pretax margins: USCS 6,810 / 34,814 = 19.6% (2020 3,103 / 16,347 = 19.0%; 2021 5,958 / 18,922 = 31.5%; 2022 5,400 / 23,914 = 22.6%; 2023 5,433 / 28,116 = 19.3%; 2024 6,377 / 31,427 = 20.3%); CS 3,668 / 16,926 = 21.7% (2020 1,013 / 9,234 = 11.0%); ICS 1,603 / 13,000 = 12.3% (2020 521 / 6,742 = 7.7%; 2021 929 / 7,435 = 12.5%; 2022 578 / 9,061 = 6.4%; 2023 973 / 10,430 = 9.3%; 2024 1,031 / 11,461 = 9.0%); GMNS 3,968 / 7,759 = 51.1% (2020 1,294 / 4,309 = 30.0%; 2021 1,874 / 5,129 = 36.5%; 2022 2,954 / 6,475 = 45.6%; 2023 3,656 / 7,396 = 49.4%). ICS pretax 1,603 / 1,031 - 1 = 55%. GMNS 2024 excluding the Accertify gain 4,398 - 531 = 3,867; 3,968 / 3,867 - 1 = 2.6%. Revenue 2020 to 2025: USCS 34,814 / 16,347 = 2.13; CS 16,926 / 9,234 = 1.83; ICS 13,000 / 6,742 = 1.93; GMNS 7,759 / 4,309 = 1.80. 2020 segment total 16,347 + 9,234 + 6,742 + 4,309 = 36,632; USCS share 16,347 / 36,632 = 44.6%. USCS Q2 2026 pretax 2,065 / 1,676 - 1 = 23%. Regions 2025: pretax 13,054 + 1,255 + 831 + 907 = 16,047; United States 13,054 / 16,047 = 81%; 13,054 / consolidated 13,795 = 95%; outside the United States (1,255 + 831 + 907) / 16,047 = 19%; revenue 56,015 / 72,229 = 78% - card fees, spending, lending, funding, valuation, Delta and per-share arithmetic. — 2013-2026 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in American Express's Forms 10-K, 10-Q, earnings releases and statistical supplements, Delta Air Lines' Form 10-K and market data; operands shown in the source line.
14. Moat Explorer calcWithout it, 2024 pretax income would have been about $3,867 million, and 2025 was about 3% higher.
    Moat Explorer calculation from American Express's reported figures ($ millions unless stated). Incentives (variable customer engagement costs = Card Member rewards + business development + Card Member services): 2021 11,007 + 3,762 + 1,993 = 16,762; 2022 14,002 + 4,943 + 2,959 = 21,904; 2023 15,367 + 5,657 + 3,968 = 24,992; 2024 16,599 + 5,886 + 4,782 = 27,267; 2025 18,409 + 6,457 + 6,057 = 30,923; Q2 2026 5,051 + 1,755 + 1,949 = 8,755; Q2 2025 7,508. As a share of discount revenue: 16,762 / 24,563 = 68.2%; 21,904 / 30,739 = 71.3%; 24,992 / 33,416 = 74.8%; 27,267 / 35,192 = 77.5%; 30,923 / 37,401 = 82.7%; Q2 2026 8,755 / 10,163 = 86.1%; Q2 2025 7,508 / 9,361 = 80.2%. Discount revenue left after incentives: 24,563 - 16,762 = 7,801; 30,739 - 21,904 = 8,835; 33,416 - 24,992 = 8,424; 35,192 - 27,267 = 7,925; 37,401 - 30,923 = 6,478; Q2 2026 10,163 - 8,755 = 1,408; Q2 2025 9,361 - 7,508 = 1,853. Incentives / total revenue 16,762 / 42,380 = 39.6%; 30,923 / 72,229 = 42.8%. Incentive growth 30,923 / 16,762 - 1 = 84%; 30,923 / 27,267 - 1 = 13.4%. Discount revenue growth 37,401 / 24,563 - 1 = 52%; 37,401 / 35,192 - 1 = 6.3%. Rewards 18,409 / 11,007 - 1 = 67%; rewards / discount revenue 11,007 / 24,563 = 44.8%; 14,002 / 30,739 = 45.6%; 15,367 / 33,416 = 46.0%; 16,599 / 35,192 = 47.2%; 18,409 / 37,401 = 49.2%. Business development 6,457 / 3,762 - 1 = 72%; / discount revenue 3,762 / 24,563 = 15.3%, 6,457 / 37,401 = 17.3%. Card Member services 6,057 / 1,993 = 3.04 times (+204%); 6,057 / 1,392 = 4.35; growth 3,968 / 2,959 - 1 = 34.1%; 4,782 / 3,968 - 1 = 20.5%; 6,057 / 4,782 - 1 = 26.7%; 6,057 / 2,959 = 2.05. Card Member services / net card fees 1,993 / 5,195 = 38%; 3,968 / 7,255 = 55%; 6,057 / 9,993 = 61%; Q2 2026 1,949 / 2,862 = 68%. Membership Rewards liability 16.5 billion / equity 33,474 = 49%; URR +1 point = 4 x 229 = 916. Card fees: 9,993 / 4,042 = 2.47 (+147%); 9,993 / 5,195 - 1 = 92%; growth 6,070 / 5,195 - 1 = 16.8%, 7,255 / 6,070 - 1 = 19.5%, 8,449 / 7,255 - 1 = 16.5%, 9,993 / 8,449 - 1 = 18.3%; added 9,993 - 8,449 = 1,544. Share of revenue 4,042 / 43,556 = 9.3%; 5,195 / 42,380 = 12.3%; 7,255 / 60,515 = 12.0%; 9,993 / 72,229 = 13.8%. Average fee per card 131 / 58 = 2.26; 117 / 103 - 1 = 14%. Proprietary cards 86.6 / 70.3 - 1 = 23%. Marketing 6,252 / 12.5 million new cards = about $500; 6,252 / 1,544 = 4.0. Card fees plus net interest income (9,993 + 17,364) / 72,229 = 38%. Spending per card 23,496 / 20,392 - 1 = 15.2%; 24,059 / 23,496 - 1 = 2.4%; 24,608 / 24,059 - 1 = 2.3%; 25,453 / 24,608 - 1 = 3.4%. Billed business 1,669.8 / 1,070.5 - 1 = 56%; 1,669.8 / 1,550.9 - 1 = 7.7%; 870.7 / 1,070.5 - 1 = -18.7%. Network volumes 1,897.0 / 1,265.7 - 1 = 50%; 1,897.0 - 1,669.8 = 227.2. Merchant rate 2.51% - 2.24% = 0.27 points x 1,669.8 billion = about 4.5 billion; 4.5 / 37.4 = 12%. Pretax income 13,795 - 10,689 = 3,106. Revenue mix 2019: discount 26,167 / 43,556 = 60.1%; net interest income 8,620 / 43,556 = 19.8%; 2025: 37,401 / 72,229 = 51.8%; 17,364 / 72,229 = 24.0%. Net interest income 17,364 / 7,750 = 2.24; 17,364 / 8,620 - 1 = 101%; +100bp +19 / 17,364 = 0.1%. Card Member loans 151,832 / 87,400 - 1 = 74%. Held for sale 2,457 / 151,832 = 1.6%. Revenue 2020 36,087 / 43,556 - 1 = -17%. Deposits 152,488 / 210,300 = 72.5%; 156,973 / 152,488 - 1 = 2.9%. Delta: 13% x 1,669.8 = 217 billion; 8.2 billion / net income 10,833 = 76%; 8.2 / net card fees 9,993 = 82%; 8.2 / 7.4 - 1 = 11%. Other cobrands 26% - 13% = 13% x 1,669.8 = 217; proprietary 74% x 1,669.8 = 1,236. Valuation: market value 206.30 / 254.84 - 1 = -19%; P/E 206.30 / trailing net income 11.446 = 18.0; P/S 206.30 / 75.95 = 2.72; end-2025 254.84 / 10.833 = 23.5; end-2015 68.45 / 5.163 = 13.3; earnings yield 1 / 23.5 = 4.3%. Trailing twelve months to June 2026: revenue 72,229 + 38,544 - 34,823 = 75,950; net income 10,833 + 6,082 - 5,469 = 11,446; EPS 15.38 + 8.81 - 7.71 = 16.48. Diluted shares 696 / 1,003 - 1 = -30.6%. Net income 10,833 / 5,163 = 2.10; EPS 15.38 / 5.05 = 3.05. Berkshire 151.61 million / 675 million = 22.5%; 13F shares 1,149,942 + 149,061,045 + 1,399,713 = 151,610,700, value 388,967,882 + 50,419,898,471 + 473,452,922 = $51.28 billion (30 June 2026). Card balances consumer 144,974 / 218,054 = 66%. Card fees / discount revenue 9,993 / 37,401 = 27% (2025), 4,042 / 26,167 = 15% (2019). Marketing plus incentives 6,252 + 30,923 = 37,175. Provisions / net interest income 5,256 / 17,364 = 30%. Card Member loans growth 139,674 / 125,995 - 1 = 11%; 151,832 / 139,674 - 1 = 9%; billed business 1,550.9 / 1,459.6 - 1 = 6%. Price to book 305.50 / 48.42 = 6.3. Receivables 62,031 / (151,832 + 62,031) = 29%. GMNS Q2 2026 pretax 1,128 / 1,054 - 1 = 7%. Dividend yield 3.80 / 305.50 = 1.2%. Discount revenue at the 2013 rate 2.51% x 1,669.8 = 41.9 billion; each basis point of rate 0.0001 x 1,669.8 billion = 167 million (5bp 835, 10bp 1,670). Merchant locations at the start of 2026 about 190 - 20 = 170 million. Card Member services growth 2021-2025 +204% against net card fees +92%. A 2020-sized fall today: 18.7% x 1,669.8 = about 312 billion. Revenue outside the United States (7,073 + 5,218 + 4,194) / 72,229 = 23%. 2026 revenue guidance 72,229 x 1.10 = 79,452. Segments (2025, $ millions): revenue 34,814 + 16,926 + 13,000 + 7,759 = 72,499; less Corporate and Other 270 = 72,229. Shares of segment revenue: USCS 34,814 / 72,499 = 48.0%; CS 23.3%; ICS 17.9%; GMNS 10.7%. Pretax income 6,810 + 3,668 + 1,603 + 3,968 = 16,049; shares USCS 42.4%, CS 22.9%, ICS 10.0%, GMNS 24.7%. Pretax margins: USCS 6,810 / 34,814 = 19.6% (2020 3,103 / 16,347 = 19.0%; 2021 5,958 / 18,922 = 31.5%; 2022 5,400 / 23,914 = 22.6%; 2023 5,433 / 28,116 = 19.3%; 2024 6,377 / 31,427 = 20.3%); CS 3,668 / 16,926 = 21.7% (2020 1,013 / 9,234 = 11.0%); ICS 1,603 / 13,000 = 12.3% (2020 521 / 6,742 = 7.7%; 2021 929 / 7,435 = 12.5%; 2022 578 / 9,061 = 6.4%; 2023 973 / 10,430 = 9.3%; 2024 1,031 / 11,461 = 9.0%); GMNS 3,968 / 7,759 = 51.1% (2020 1,294 / 4,309 = 30.0%; 2021 1,874 / 5,129 = 36.5%; 2022 2,954 / 6,475 = 45.6%; 2023 3,656 / 7,396 = 49.4%). ICS pretax 1,603 / 1,031 - 1 = 55%. GMNS 2024 excluding the Accertify gain 4,398 - 531 = 3,867; 3,968 / 3,867 - 1 = 2.6%. Revenue 2020 to 2025: USCS 34,814 / 16,347 = 2.13; CS 16,926 / 9,234 = 1.83; ICS 13,000 / 6,742 = 1.93; GMNS 7,759 / 4,309 = 1.80. 2020 segment total 16,347 + 9,234 + 6,742 + 4,309 = 36,632; USCS share 16,347 / 36,632 = 44.6%. USCS Q2 2026 pretax 2,065 / 1,676 - 1 = 23%. Regions 2025: pretax 13,054 + 1,255 + 831 + 907 = 16,047; United States 13,054 / 16,047 = 81%; 13,054 / consolidated 13,795 = 95%; outside the United States (1,255 + 831 + 907) / 16,047 = 19%; revenue 56,015 / 72,229 = 78% - card fees, spending, lending, funding, valuation, Delta and per-share arithmetic. — 2013-2026 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in American Express's Forms 10-K, 10-Q, earnings releases and statistical supplements, Delta Air Lines' Form 10-K and market data; operands shown in the source line.
15. ReportedAmex said in September 2026 that its card was accepted at more than 190 million merchant locations, up about 20 million in the year.
    American Express release via Business Wire, 28 September 2026 - accepted at more than 190 million merchant locations; locations outside the United States more than doubled in four years. — September 2026 · publ. 28 September 2026 · source ↗
16. ReportedEvery location is signed at a price, and the price has been falling: discount revenue was 2.24% of billed business in 2025.
    American Express Form 10-K for fiscal 2025 - card metrics: billed business, spending per card, cards-in-force, fees per card and network volumes. — FY2025 · publ. 6 February 2026 · source ↗
17. ReportedThe company also holds an equity stake in, and has commercial arrangements with, Global Business Travel Group, and it sponsors entertainment such as Formula 1 for its cardholders.
    American Express Form 10-K for fiscal 2025 - capital, returns, funding, interest rate sensitivity, credit and share repurchases. — FY2025 · publ. 6 February 2026 · source ↗
18. ReportedThe company also holds an equity stake in, and has commercial arrangements with, Global Business Travel Group, and it sponsors entertainment such as Formula 1 for its cardholders.
    American Express Form 10-K for fiscal 2025 - capital, returns, funding, interest rate sensitivity, credit and share repurchases. — FY2025 · publ. 6 February 2026 · source ↗
19. ReportedMerchants have sued over the anti-steering and non-discrimination provisions in Amex's merchant agreements, the terms that stop a merchant from steering customers to a cheaper card.
    American Express Form 10-K for fiscal 2025 - Item 1A risk factors, competition and regulation. — FY2025 · publ. 6 February 2026 · source ↗
20. ReportedIts pretax income of $1,128 million was up about 7% on a year earlier, against 23% in U.S. Consumer Services, because the network earns on volume while the card segments also earn on fees and interest.
    American Express second-quarter 2026 statistical supplement, Form 8-K exhibit 99.2 - segment results, card metrics, capital and credit - segment revenue, pretax income and billed business. — Q2 2026 · publ. 24 July 2026 · source ↗
21. Moat Explorer calcIts pretax income of $1,128 million was up about 7% on a year earlier, against 23% in U.S. Consumer Services, because the network earns on volume while the card segments also earn on fees and interest.
    Moat Explorer calculation from American Express's reported figures ($ millions unless stated). Incentives (variable customer engagement costs = Card Member rewards + business development + Card Member services): 2021 11,007 + 3,762 + 1,993 = 16,762; 2022 14,002 + 4,943 + 2,959 = 21,904; 2023 15,367 + 5,657 + 3,968 = 24,992; 2024 16,599 + 5,886 + 4,782 = 27,267; 2025 18,409 + 6,457 + 6,057 = 30,923; Q2 2026 5,051 + 1,755 + 1,949 = 8,755; Q2 2025 7,508. As a share of discount revenue: 16,762 / 24,563 = 68.2%; 21,904 / 30,739 = 71.3%; 24,992 / 33,416 = 74.8%; 27,267 / 35,192 = 77.5%; 30,923 / 37,401 = 82.7%; Q2 2026 8,755 / 10,163 = 86.1%; Q2 2025 7,508 / 9,361 = 80.2%. Discount revenue left after incentives: 24,563 - 16,762 = 7,801; 30,739 - 21,904 = 8,835; 33,416 - 24,992 = 8,424; 35,192 - 27,267 = 7,925; 37,401 - 30,923 = 6,478; Q2 2026 10,163 - 8,755 = 1,408; Q2 2025 9,361 - 7,508 = 1,853. Incentives / total revenue 16,762 / 42,380 = 39.6%; 30,923 / 72,229 = 42.8%. Incentive growth 30,923 / 16,762 - 1 = 84%; 30,923 / 27,267 - 1 = 13.4%. Discount revenue growth 37,401 / 24,563 - 1 = 52%; 37,401 / 35,192 - 1 = 6.3%. Rewards 18,409 / 11,007 - 1 = 67%; rewards / discount revenue 11,007 / 24,563 = 44.8%; 14,002 / 30,739 = 45.6%; 15,367 / 33,416 = 46.0%; 16,599 / 35,192 = 47.2%; 18,409 / 37,401 = 49.2%. Business development 6,457 / 3,762 - 1 = 72%; / discount revenue 3,762 / 24,563 = 15.3%, 6,457 / 37,401 = 17.3%. Card Member services 6,057 / 1,993 = 3.04 times (+204%); 6,057 / 1,392 = 4.35; growth 3,968 / 2,959 - 1 = 34.1%; 4,782 / 3,968 - 1 = 20.5%; 6,057 / 4,782 - 1 = 26.7%; 6,057 / 2,959 = 2.05. Card Member services / net card fees 1,993 / 5,195 = 38%; 3,968 / 7,255 = 55%; 6,057 / 9,993 = 61%; Q2 2026 1,949 / 2,862 = 68%. Membership Rewards liability 16.5 billion / equity 33,474 = 49%; URR +1 point = 4 x 229 = 916. Card fees: 9,993 / 4,042 = 2.47 (+147%); 9,993 / 5,195 - 1 = 92%; growth 6,070 / 5,195 - 1 = 16.8%, 7,255 / 6,070 - 1 = 19.5%, 8,449 / 7,255 - 1 = 16.5%, 9,993 / 8,449 - 1 = 18.3%; added 9,993 - 8,449 = 1,544. Share of revenue 4,042 / 43,556 = 9.3%; 5,195 / 42,380 = 12.3%; 7,255 / 60,515 = 12.0%; 9,993 / 72,229 = 13.8%. Average fee per card 131 / 58 = 2.26; 117 / 103 - 1 = 14%. Proprietary cards 86.6 / 70.3 - 1 = 23%. Marketing 6,252 / 12.5 million new cards = about $500; 6,252 / 1,544 = 4.0. Card fees plus net interest income (9,993 + 17,364) / 72,229 = 38%. Spending per card 23,496 / 20,392 - 1 = 15.2%; 24,059 / 23,496 - 1 = 2.4%; 24,608 / 24,059 - 1 = 2.3%; 25,453 / 24,608 - 1 = 3.4%. Billed business 1,669.8 / 1,070.5 - 1 = 56%; 1,669.8 / 1,550.9 - 1 = 7.7%; 870.7 / 1,070.5 - 1 = -18.7%. Network volumes 1,897.0 / 1,265.7 - 1 = 50%; 1,897.0 - 1,669.8 = 227.2. Merchant rate 2.51% - 2.24% = 0.27 points x 1,669.8 billion = about 4.5 billion; 4.5 / 37.4 = 12%. Pretax income 13,795 - 10,689 = 3,106. Revenue mix 2019: discount 26,167 / 43,556 = 60.1%; net interest income 8,620 / 43,556 = 19.8%; 2025: 37,401 / 72,229 = 51.8%; 17,364 / 72,229 = 24.0%. Net interest income 17,364 / 7,750 = 2.24; 17,364 / 8,620 - 1 = 101%; +100bp +19 / 17,364 = 0.1%. Card Member loans 151,832 / 87,400 - 1 = 74%. Held for sale 2,457 / 151,832 = 1.6%. Revenue 2020 36,087 / 43,556 - 1 = -17%. Deposits 152,488 / 210,300 = 72.5%; 156,973 / 152,488 - 1 = 2.9%. Delta: 13% x 1,669.8 = 217 billion; 8.2 billion / net income 10,833 = 76%; 8.2 / net card fees 9,993 = 82%; 8.2 / 7.4 - 1 = 11%. Other cobrands 26% - 13% = 13% x 1,669.8 = 217; proprietary 74% x 1,669.8 = 1,236. Valuation: market value 206.30 / 254.84 - 1 = -19%; P/E 206.30 / trailing net income 11.446 = 18.0; P/S 206.30 / 75.95 = 2.72; end-2025 254.84 / 10.833 = 23.5; end-2015 68.45 / 5.163 = 13.3; earnings yield 1 / 23.5 = 4.3%. Trailing twelve months to June 2026: revenue 72,229 + 38,544 - 34,823 = 75,950; net income 10,833 + 6,082 - 5,469 = 11,446; EPS 15.38 + 8.81 - 7.71 = 16.48. Diluted shares 696 / 1,003 - 1 = -30.6%. Net income 10,833 / 5,163 = 2.10; EPS 15.38 / 5.05 = 3.05. Berkshire 151.61 million / 675 million = 22.5%; 13F shares 1,149,942 + 149,061,045 + 1,399,713 = 151,610,700, value 388,967,882 + 50,419,898,471 + 473,452,922 = $51.28 billion (30 June 2026). Card balances consumer 144,974 / 218,054 = 66%. Card fees / discount revenue 9,993 / 37,401 = 27% (2025), 4,042 / 26,167 = 15% (2019). Marketing plus incentives 6,252 + 30,923 = 37,175. Provisions / net interest income 5,256 / 17,364 = 30%. Card Member loans growth 139,674 / 125,995 - 1 = 11%; 151,832 / 139,674 - 1 = 9%; billed business 1,550.9 / 1,459.6 - 1 = 6%. Price to book 305.50 / 48.42 = 6.3. Receivables 62,031 / (151,832 + 62,031) = 29%. GMNS Q2 2026 pretax 1,128 / 1,054 - 1 = 7%. Dividend yield 3.80 / 305.50 = 1.2%. Discount revenue at the 2013 rate 2.51% x 1,669.8 = 41.9 billion; each basis point of rate 0.0001 x 1,669.8 billion = 167 million (5bp 835, 10bp 1,670). Merchant locations at the start of 2026 about 190 - 20 = 170 million. Card Member services growth 2021-2025 +204% against net card fees +92%. A 2020-sized fall today: 18.7% x 1,669.8 = about 312 billion. Revenue outside the United States (7,073 + 5,218 + 4,194) / 72,229 = 23%. 2026 revenue guidance 72,229 x 1.10 = 79,452. Segments (2025, $ millions): revenue 34,814 + 16,926 + 13,000 + 7,759 = 72,499; less Corporate and Other 270 = 72,229. Shares of segment revenue: USCS 34,814 / 72,499 = 48.0%; CS 23.3%; ICS 17.9%; GMNS 10.7%. Pretax income 6,810 + 3,668 + 1,603 + 3,968 = 16,049; shares USCS 42.4%, CS 22.9%, ICS 10.0%, GMNS 24.7%. Pretax margins: USCS 6,810 / 34,814 = 19.6% (2020 3,103 / 16,347 = 19.0%; 2021 5,958 / 18,922 = 31.5%; 2022 5,400 / 23,914 = 22.6%; 2023 5,433 / 28,116 = 19.3%; 2024 6,377 / 31,427 = 20.3%); CS 3,668 / 16,926 = 21.7% (2020 1,013 / 9,234 = 11.0%); ICS 1,603 / 13,000 = 12.3% (2020 521 / 6,742 = 7.7%; 2021 929 / 7,435 = 12.5%; 2022 578 / 9,061 = 6.4%; 2023 973 / 10,430 = 9.3%; 2024 1,031 / 11,461 = 9.0%); GMNS 3,968 / 7,759 = 51.1% (2020 1,294 / 4,309 = 30.0%; 2021 1,874 / 5,129 = 36.5%; 2022 2,954 / 6,475 = 45.6%; 2023 3,656 / 7,396 = 49.4%). ICS pretax 1,603 / 1,031 - 1 = 55%. GMNS 2024 excluding the Accertify gain 4,398 - 531 = 3,867; 3,968 / 3,867 - 1 = 2.6%. Revenue 2020 to 2025: USCS 34,814 / 16,347 = 2.13; CS 16,926 / 9,234 = 1.83; ICS 13,000 / 6,742 = 1.93; GMNS 7,759 / 4,309 = 1.80. 2020 segment total 16,347 + 9,234 + 6,742 + 4,309 = 36,632; USCS share 16,347 / 36,632 = 44.6%. USCS Q2 2026 pretax 2,065 / 1,676 - 1 = 23%. Regions 2025: pretax 13,054 + 1,255 + 831 + 907 = 16,047; United States 13,054 / 16,047 = 81%; 13,054 / consolidated 13,795 = 95%; outside the United States (1,255 + 831 + 907) / 16,047 = 19%; revenue 56,015 / 72,229 = 78% - segment and regional shares, margins and growth. — 2013-2026 · publ. September 2026 · source ↗
    Method: Arithmetic on figures reported in American Express's Forms 10-K, 10-Q, earnings releases and statistical supplements, Delta Air Lines' Form 10-K and market data; operands shown in the source line.
22. ReportedIn the second quarter of 2026 revenue was $2,096 million and pretax income $1,128 million, against $1,054 million a year earlier.
    American Express second-quarter 2026 statistical supplement, Form 8-K exhibit 99.2 - segment results, card metrics, capital and credit - segment revenue, pretax income and billed business. — Q2 2026 · publ. 24 July 2026 · source ↗

• American Express Form 10-K, FY2025