Retail Is a Tenth of the Assets and a Quarter of the FeesNarrow moat

BlackRock (BLK) — moat facet

The great indexer's most profitable channel is actively managed mutual funds sold by people it does not employ.

Retail is 10% of BlackRock's long-term assets and 25% of long-term base fees1. Roughly 70% of retail long-term assets sit in active products, and active and index mutual funds together are about $860 billion, or 70% of the retail long-term book2.

Retail long-term AUM composition ($bn)$860bnMutual funds, active and index~$370bnSMAs and private fundsAbout 70% of retail long-term AUM sits in actively managed products
The great indexer's most profitable channel is dominated by actively managed mutual funds sold through advisers.

This is the reverse of the story usually told about BlackRock. The firm is described as the great indexer, and its most profitable channel is dominated by actively managed mutual funds sold to individuals through advisers.

The economics are simple. An adviser choosing a fund for a client is not running a competitive tender against three basis points of price difference; they are choosing on performance record, brand, portfolio fit and the support they get. That environment sustains fee rates several times what an institution pays, on money that tends to stay.

BlackRock reaches none of it directly. Retail investors are served principally through intermediaries — broker-dealers, banks, trust companies, insurance companies and independent financial advisers3. The firm manufactures; somebody else distributes and owns the client.

Which is why so much of BlackRock's strategy points at this channel from oblique angles: the adviser analytics, the model portfolios, the separately managed accounts, the effort to put private-market strategies into vehicles an adviser can actually use. Each is an attempt to raise the odds in the only part of the book where the fee rate is worth fighting for.

The exposure is that a channel this valuable and this indirect can be reshaped by decisions BlackRock has no part in. A platform consolidating its approved list, or shifting its clients into its own models, moves a great deal of BlackRock's most profitable revenue without a single investor changing their mind about anything.

Moat trajectory: Holding steady

Retail flows were positive in the most recent quarter and the channel remains the best-paid in the firm. Against that, roughly 70% of retail long-term assets are in active products, which is the category the whole industry has been draining for twenty years.

The number that tests this moat
Reported
Retail base fees and securities lending, latest quarter
$1,323M in Q2 2026, +26% on $1,053M

Retail fees growing faster than retail assets means the richest client segment is holding its price.

Source: BlackRock, Inc. Form 10-Q, quarter ended 30 June 2026 ↗
⚠ Threats to the moat
⚠ THREAT 01
Active Retail Is the Most Contested Money in Finance
The best-paid dollars in the firm sit in the one category the whole industry has spent twenty years attacking.
References
  1. ReportedRetail is 10% of BlackRock's long-term assets and 25% of long-term base fees
    BlackRock, Inc. Form 10-K, FY2025, Item 1 Business — share of long-term AUM against share of long-term base fees and securities lending revenue: ETFs 42% of AUM and 45% of fees; institutional index $3.7 trillion, 29% of AUM and 6% of fees, with $119 billion of net outflows "driven primarily by a single client's partial redemptions"; institutional active 19% of AUM and 24% of fees; retail 10% of AUM and 25% of fees, of which active and index mutual funds are approximately $860 billion or 70% of retail long-term AUM and approximately 70% of retail long-term AUM is in active products; equity 61% of long-term AUM and 50% of long-term base fees. "Institutional non-ETF index assignments tend to be very large (multi-billion dollars) and typically reflect low fee rates. Net flows in institutional index products generally have a small impact on BlackRock's revenues and earnings." — FY2025 · publ. February 2026 · source ↗
  2. ReportedRoughly 70% of retail long-term assets sit in active products, and active and index mutual funds together are about $860 billion, or 70% of the retail long-term book
    BlackRock, Inc. Form 10-K, FY2025, Item 1 Business — share of long-term AUM against share of long-term base fees and securities lending revenue: ETFs 42% of AUM and 45% of fees; institutional index $3.7 trillion, 29% of AUM and 6% of fees, with $119 billion of net outflows "driven primarily by a single client's partial redemptions"; institutional active 19% of AUM and 24% of fees; retail 10% of AUM and 25% of fees, of which active and index mutual funds are approximately $860 billion or 70% of retail long-term AUM and approximately 70% of retail long-term AUM is in active products; equity 61% of long-term AUM and 50% of long-term base fees. "Institutional non-ETF index assignments tend to be very large (multi-billion dollars) and typically reflect low fee rates. Net flows in institutional index products generally have a small impact on BlackRock's revenues and earnings." — FY2025 · publ. February 2026 · source ↗
  3. ReportedRetail investors are served principally through intermediaries — broker-dealers, banks, trust companies, insurance companies and independent financial advisers
    BlackRock, Inc. Form 10-K, FY2025, Item 1 Business — Aladdin Enterprise, Aladdin Risk, Aladdin Wealth, eFront, Preqin and Cachematrix; "while Aladdin is a multi-asset system, the majority of positions managed on the platform are fixed income"; the March 2025 Preqin acquisition "added private markets data capabilities to its existing Aladdin and eFront workflow offerings, creating a preeminent private markets technology and data provider" and "as clients' private market allocations continue to grow, they will require more standardized and transparent data on their investments, creating an additional growth opportunity for Preqin"; index AUM within or above applicable tolerance of 95%, 96% and 99% across the disclosed periods; retail investors "are served principally through intermediaries, including broker-dealers, banks, trust companies, insurance companies and independent financial advisors" and "technology solutions, digital distribution tools and a shift toward portfolio construction are increasing the number of financial advisors and end-retail investors using BlackRock products" — FY2025 · publ. February 2026 · source ↗
Sources
Generated September 23, 2026