Cars, PCs and the Data Centre: Attacking, Not DefendingThin moat

Qualcomm (QCOM) — moat facet

In cars Qualcomm is winning because the requirement looked like a phone. In PCs and the data centre nothing looks like a phone.

In cars, PCs and the data centre, Qualcomm is not defending a moat. It is attacking somebody else's.

QCT revenue by stream, nine months ($m)$20,831mHandsets FY25$18,934mHandsets FY26$2,904mAuto FY25$4,015mAuto FY26$4,811mIoT FY25$5,244mIoT FY26Qualcomm Form 10-Q, Q3 fiscal 2026; nine months to June
The markets Qualcomm is attacking added $1.5bn; the one it is defending lost $1.9bn.

That distinction is the whole reason this page is rated the way it is. In handsets Qualcomm holds a position built over thirty years. In automotive it meets Nvidia, whose Drive platform has the AI narrative, and Mobileye, which has the incumbency in driver assistance. In PCs it meets Intel and AMD, whose x86 franchise carries a software compatibility advantage that Arm-based Windows has been failing to overcome since 2012, and Apple, which solved the same problem by controlling the operating system. In the data centre — entered via the $2.4 billion Alphawave acquisition, closed in 2026 — it meets Nvidia, Broadcom, AMD and the hyperscalers' own silicon teams.1

Qualcomm is winning in one of the three. Automotive revenue rose 61% year over year to $1.59 billion in the June 2026 quarter and has more than doubled in two years, on design wins locked years earlier.2 That is a real position, built on the connectivity and cockpit compute that Qualcomm was already best at.

The other two are open questions with credible incumbents and no Qualcomm advantage that is obvious from outside.

The rating reflects the asymmetry. These markets are where the $40 billion fiscal 2029 non-handset target has to come from, and in two of the three Qualcomm is the challenger with the weaker hand.

Moat trajectory: Narrowing

Qualcomm is winning automotive and has no disclosed revenue in PCs or the data centre, against incumbents with everything. Entering three contested markets at once is a weaker position than defending one.

The number that tests this moat
Moat Explorer calc
Non-handset share of QCT revenue
40% in Q3 fiscal 2026, from 30%

In cars, PCs and data centres Qualcomm is the attacker, not the incumbent. Automotive and IoT rising as a share of chip revenue shows the attack gaining ground as handsets shrink.

How it's calculated: (Automotive $1,588M + IoT $1,830M) ÷ QCT revenue $8,504M, Q3 FY2026; ($984M + $1,681M) ÷ $8,993M a year earlier.
Source: Qualcomm Form 10-Q, Q3 FY2026 ↗
References
  1. ReportedIn the data centre — entered via the $2.4 billion Alphawave acquisition, closed in 2026 — it meets Nvidia, Broadcom, AMD and the hyperscalers' own silicon teams.
    Coverage of Qualcomm's acquisition of Alphawave Semi, announced 9 June 2025 and completed for $2.4 billion. Alphawave's high-speed wired connectivity and compute technology, including its serializer-deserializer (SerDes) designs for high-speed data transfer in AI systems, is being folded into Qualcomm's data-centre business alongside its Oryon CPU and Hexagon NPU processors; Alphawave co-founder Tony Pialis leads the division. — 2025-2026 · publ. 2025-06-09 · source ↗
  2. ReportedAutomotive revenue rose 61% year over year to $1.59 billion in the June 2026 quarter and has more than doubled in two years, on design wins locked years earlier.
    Qualcomm Incorporated, Form 10-Q for the quarter ended 28 June 2026 (SEC, CIK 804328). Revenues $9,947M for the quarter against $10,365M a year earlier, and $32,798M for the nine months against $33,013M; equipment and services $8,475M ($8,893M) and licensing $1,472M ($1,472M). Cost of revenues $4,670M, research and development $2,607M ($2,226M), selling, general and administrative $976M ($771M). Income before income taxes $2,462M ($2,952M); income tax expense $460M for the quarter, and a $4,136M income tax benefit for the nine months against a $1,034M expense — net income $2,002M ($2,666M) for the quarter and $12,377M ($8,658M) for the nine months. Diluted earnings per share $1.87 ($2.43) on 1,069 million diluted shares (1,099). QCT revenue streams for the quarter: handsets $5,086M ($6,328M), automotive $1,588M ($984M), IoT $1,830M ($1,681M), total QCT $8,504M ($8,993M). — Q3 FY2026 · publ. 2026-07-29 · source ↗
Sources
Generated September 23, 2026