The MoatNarrow moat

Qualcomm (QCOM) — moat facet

The chip business is excellent and replicable — Apple just proved it takes six years — and the licensing business is neither.

Qualcomm's moat is a patent portfolio, and everything else here is a very good business standing next to it.

Return on invested capitalWACC ~10%13.1%FY20157.2%FY20172.8%FY201845.9%FY201940.7%FY202148.6%FY202222.8%FY202322.2%FY2025The 2.8% year is what a legal moat looks like while it is being contested.
A small capital base produces spectacular returns and terrible ones from the same structure.

The distinction matters because the two are usually discussed as one. QCT, the chip business, is excellent: Snapdragon is the default premium Android processor, the modem-plus-radio integration is genuinely hard, and $38.4 billion of revenue at a 30% pre-tax margin is not an accident.1 But it is a design business selling into an industry with three or four capable suppliers, annual product cycles, and customers large enough to fund their own alternatives. Its advantages are real and re-earned every generation.

QTL is a different kind of asset. It licenses patents essential to how phones connect to networks, and it is paid a royalty on the handset — not on the chip, not on the sale, on the device.2 A phone containing no Qualcomm silicon whatsoever still generates a payment. In fiscal 2025 that produced $5.58 billion of revenue and $4.04 billion of pre-tax profit, a 72% margin against 30% at the chip business.3 Thirteen percent of revenue and roughly a quarter of profit, from a business that does not have to win anything.

What makes it durable is that it was built rather than bought, over four decades, into standards that the whole industry adopted. What makes it fragile is that every element of it is contestable in a courtroom, and it has been contested. Between 2017 and 2019 Qualcomm's largest customer stopped paying, regulators in Korea, China, Taiwan, the EU and the United States opened proceedings, and operating income fell from $6.5 billion to $621 million while revenue barely moved.4 Return on invested capital went from 14.2% to 2.8%.5 Nothing about the technology changed. The moat is a legal position, and legal positions get attacked.

Beneath the toll, the chip franchise rests on three things that are easier to describe than to replicate: a modem that has been the best available for most of two decades, a design-win cycle that puts Qualcomm inside a handset roadmap years before the phone ships, and the scale to spend $9.0 billion a year on research while owning no factories. Returns on invested capital have run between 22% and 49% since the settlement, against a cost of capital nearer 10%.

The verdict is narrow, and narrowing. The licensing business is as close to a wide moat as a legal construct gets, and it is a quarter of the profit. The chip business — the other three quarters — has just been shown, by its largest customer, to be replicable by anyone willing to spend a decade and several billion dollars on it. Apple did. Handset revenue fell 20% in the June 2026 quarter while automotive rose 61%.6

The number that would falsify the bear case is not revenue. It is the fiscal 2029 non-handset target of $40 billion, which Qualcomm doubled in July 2026.7 If automotive, IoT and the data centre reach anything close to that, the company that emerges is more diversified than the one being priced today. If they stall around $15 billion, the market is right.

Moat trajectory: Narrowing

The chip business is losing its largest customer on a published timetable and the licensing business has been flat for three years. Automotive is growing fast enough to matter and not yet fast enough to offset. Until non-handset revenue is bigger than the handset decline, this moat is getting smaller in aggregate even though every individual piece of it is intact.

The number that tests this moat
Moat Explorer calc
Return on invested capital
22.2% in FY2025, against a ~10% hurdle

A fabless designer keeps very little capital on the balance sheet, so the spread is wide and the series is violent: 48.6% at the 2022 peak, 22.8% in the 2023 bust, and 2.8% in fiscal 2018 when the licensing model was under attack and the largest customer had stopped paying. Watch the spread across a full cycle rather than in any year, and note that the cycle includes 2018.

How it's calculated: NOPAT / average operating invested capital, computed from SEC EDGAR XBRL by tools_roic_edgar.py; invested capital = assets − current liabilities − cash. The ~10% hurdle is an assumed cost of capital.
Source: Qualcomm Form 10-K, FY2025 ↗
Aspects of the moat
DIG DEEPER 01
The Patent Toll
Thirteen percent of revenue, a quarter of the profit, and it does not have to win a single design to collect it.
DIG DEEPER 02
The Modem and the Radio
The hard part was never the silicon; it was every carrier network in every country signing off before the phone could ship.
DIG DEEPER 03
The Design Win Cycle
The chipset is chosen before anything else in the phone exists, and by the time it ships nobody can change it.
DIG DEEPER 04
Scale Without Fabs
Nine billion dollars a year of engineering, no factories, and the returns of a company that owns nothing it cannot redesign.
References
  1. ReportedQCT, the chip business, is excellent: Snapdragon is the default premium Android processor, the modem-plus-radio integration is genuinely hard, and $38.4 billion of revenue at a 30% pre-tax margin is not an accident.
    Qualcomm Incorporated, Form 10-K FY2025 — Item 7, Management's Discussion and Analysis, and the reportable-segment note. QCT revenues $38,367M (2024 $33,196M, 2023 $30,382M) with EBT of $11,670M ($9,527M, $7,924M) at 30% of revenues (29%, 26%); QCT revenue streams handsets $27,793M ($24,863M, $22,570M), automotive $3,957M ($2,910M, $1,872M) and IoT $6,617M ($5,423M, $5,940M). QTL revenues $5,582M ($5,572M, $5,306M) against total costs and expenses of $1,539M ($1,545M, $1,678M), for EBT of $4,043M ($4,027M, $3,628M) — 72% of revenues in each of the three years. Reportable-segment revenues $43,949M, $38,786M and $35,716M against consolidated revenues of $44,284M, $38,962M and $35,820M. During the second quarter of fiscal 2025 Qualcomm executed final agreements for new long-term licensing arrangements. — FY2025 · publ. 2025-11-05 · source ↗
  2. ReportedIt licenses patents essential to how phones connect to networks, and it is paid a royalty on the handset — not on the chip, not on the sale, on the device.
    Qualcomm Incorporated, Form 10-K for the fiscal year ended 28 September 2025 (SEC, CIK 804328) — Item 1, Business, and the revenue-concentration and geographic disclosures. Qualcomm operates through QCT (semiconductors) and QTL (licensing), with QSI making strategic investments. QTL grants licences to portions of a patent portfolio including rights essential to and/or useful in the manufacture and sale of certain wireless products. In fiscal 2025 revenues from Apple, Samsung and Xiaomi each comprised 10% or more of consolidated revenues. Revenues by country, reported by customer or licensee headquarters: China including Hong Kong $20,340M (46%), United States $10,515M (24%), South Korea $9,542M (21%), other foreign $3,887M (9%), total $44,284M; the equivalent 2023 figures were $13,386M (37%), $10,503M (29%), $8,075M (23%) and $3,856M (11%). Approximately 52,000 full-time, part-time and temporary workers at 28 September 2025, in over 200 locations in 38 countries, with a voluntary turnover rate around 6%. Named registry and semiconductor competitors and the risk factors relating to customer vertical integration are set out in the same Item. — FY2025 · publ. 2025-11-05 · source ↗
  3. ReportedIn fiscal 2025 that produced $5.58 billion of revenue and $4.04 billion of pre-tax profit, a 72% margin against 30% at the chip business.
    Qualcomm Incorporated, Form 10-K FY2025 — Item 7, Management's Discussion and Analysis, and the reportable-segment note. QCT revenues $38,367M (2024 $33,196M, 2023 $30,382M) with EBT of $11,670M ($9,527M, $7,924M) at 30% of revenues (29%, 26%); QCT revenue streams handsets $27,793M ($24,863M, $22,570M), automotive $3,957M ($2,910M, $1,872M) and IoT $6,617M ($5,423M, $5,940M). QTL revenues $5,582M ($5,572M, $5,306M) against total costs and expenses of $1,539M ($1,545M, $1,678M), for EBT of $4,043M ($4,027M, $3,628M) — 72% of revenues in each of the three years. Reportable-segment revenues $43,949M, $38,786M and $35,716M against consolidated revenues of $44,284M, $38,962M and $35,820M. During the second quarter of fiscal 2025 Qualcomm executed final agreements for new long-term licensing arrangements. — FY2025 · publ. 2025-11-05 · source ↗
  4. ReportedBetween 2017 and 2019 Qualcomm's largest customer stopped paying, regulators in Korea, China, Taiwan, the EU and the United States opened proceedings, and operating income fell from $6.5 billion to $621 million while revenue barely moved.
    SEC EDGAR XBRL company facts for Qualcomm Incorporated (CIK 804328) — annual revenue, operating income, net income and diluted earnings per share as filed. Revenue $25,281M (FY2015) through $44,284M (FY2025); operating income $5,776M, $6,495M, $2,581M, $621M, $7,667M, $6,255M, $9,789M, $15,860M, $7,788M, $10,071M and $12,355M for fiscal 2015 to 2025; net income $5,271M, $5,705M, $2,445M, a loss of $4,964M, $4,386M, $5,198M, $9,043M, $12,936M, $7,232M, $10,142M and $5,541M; diluted EPS $3.22 to a loss of $3.39 in fiscal 2018 and $5.01 in fiscal 2025. — FY2015-FY2025 · publ. 2025-11-05 · source ↗
  5. Moat Explorer calcBetween 2017 and 2019 Qualcomm's largest customer stopped paying, regulators in Korea, China, Taiwan, the EU and the United States opened proceedings, and operating income fell from $6.5 billion to $621 million while revenue barely moved. Return on invested capital went from 14.2% to 2.8%.
    SEC EDGAR XBRL company facts for Qualcomm Incorporated (CIK 804328) — annual revenue, operating income, net income and diluted earnings per share as filed. Revenue $25,281M (FY2015) through $44,284M (FY2025); operating income $5,776M, $6,495M, $2,581M, $621M, $7,667M, $6,255M, $9,789M, $15,860M, $7,788M, $10,071M and $12,355M for fiscal 2015 to 2025; net income $5,271M, $5,705M, $2,445M, a loss of $4,964M, $4,386M, $5,198M, $9,043M, $12,936M, $7,232M, $10,142M and $5,541M; diluted EPS $3.22 to a loss of $3.39 in fiscal 2018 and $5.01 in fiscal 2025. — FY2015-FY2025 · publ. 2025-11-05 · source ↗
  6. ReportedHandset revenue fell 20% in the June 2026 quarter while automotive rose 61%.
    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 ↗
  7. ReportedIt is the fiscal 2029 non-handset target of $40 billion, which Qualcomm doubled in July 2026.
    Coverage of Qualcomm's third-quarter fiscal 2026 results, July 2026 — revenue of $9.9 billion and non-GAAP earnings per share of $2.21, meeting the high end of revenue guidance and short of consensus on earnings. QCT handset revenue of $5.09 billion declined 20% year over year on industry-wide memory supply constraints, higher input costs affecting device pricing and demand, and inventory adjustments at major OEMs; automotive revenue of $1.59 billion rose 61% and IoT of $1.83 billion rose 9%. Management said a sharper-than-expected reduction in Apple modem-related sales contributed to a lighter fourth-quarter outlook, with Apple-related revenues expected to fall by approximately 50% between the September and December quarters, and doubled the fiscal 2029 non-handset revenue target to $40 billion. Fourth-quarter guidance was $9.7-10.5 billion of revenue and $2.05-2.25 of non-GAAP diluted EPS, both below consensus near $10.02 billion and $2.36. — Q3 FY2026 · publ. 2026-07-30 · source ↗
Sources
Generated September 23, 2026