Broadcom Inc. (AVGO) | The Buildout — AI Infrastructure
The Verdict
Broadcom designs custom AI accelerators — the company calls them XPUs — for the frontier model labs, together with the Ethernet switching, optics and PCIe silicon that knit those chips into clusters. It works as a co-design partner rather than a catalogue vendor: the customer brings a workload, and Broadcom builds the chip and the fabric around it. A second segment sells VMware-based private cloud, mainframe, cybersecurity and FC SAN software. Management says the vast majority of AI compute demand today comes from a concentrated group of frontier-model developers, and that is the shape of Broadcom's order book.
| Market Cap | — |
| Revenue (TTM) | $89.1B |
| Revenue Growth | +48.7% |
| EBITDA Margin (TTM) | 58.1% |
| Net Debt | $35.4B |
| Earnings Beats | 7 of 7 |
| P/E (TTM) | — |
| EV/EBITDA (TTM) | — |
What We Like
- AI semiconductor revenue was $16.7B in Q3 FY26, up 221% y/y and 56% of total revenue, up from 49% in Q2.
- Management raised its multi-year AI outlook: FY26 from $56B to $58B, FY27 from "in excess of $100B" to approximately $115B, and introduced FY28 at approximately $230B, with FY27 and FY28 described as having supply secured.
- Remaining performance obligations were approximately $164.6B as of May 3, 2026, with about 30% expected to be recognized as revenue over the next 12 months; Q2 AI bookings were "over $30 billion against the $10.8 billion we shipped."
- Free cash flow was $13.7B in Q3, 46% of revenue and a record; the company held $24B of cash against $59.4B of total debt.
- The AI XPV Platform with Apollo and Blackstone closed its first $35B tranche in June 2026 for Anthropic's 1 GW deployment, inside a platform targeting more than 20 GW by the end of 2028.
What We’re Watching
- Gross margin is guided to approximately 73% in Q4 from 78% a year ago, and operating margin to approximately 66% from Q3's 67.9% — the first sequential step down in the window. Management attributes the mix to XPU and memory content.
- Customer concentration is rising: one distributor was 42% of net revenue in the two quarters ended May 3, 2026, top five end customers were approximately 45%, and distributors were 56%. The 10-Q says it expects significant concentration in future periods.
- The XPV platform's residual value guarantees are disclosed but not sized: an analyst referenced about $29B of maximum exposure on the first tranche, and management declined to give an aggregate.
- Deployment is gated externally. Management names land, power and shell first in its bottleneck list and says the announced gigawatts will convert to "somewhat less" over FY27–FY28.
The thesis reads stronger on the numbers management controls and unchanged in kind on the risks. Demand is described as exceeding supply, the multi-year AI guide was raised and extended, and the order book and purchase commitments point the same direction. The counterweights are the same facts read from the other side: narrow and rising customer concentration, a financing vehicle whose guarantees are not sized, and a revenue plan that depends on customers' site readiness rather than Broadcom's own capacity. The open question is whether the gigawatt roadmap converts into the stated revenue path, and whether operating leverage keeps holding as mix dilutes gross margin.
Earnings Beat
Broadcom reported Q3 FY2026 revenue of $29.6B, up 86% y/y, with gross margin of 69.1%. AI semiconductor revenue was $16.7B, up 221% y/y and up 54% q/q, or 56% of total revenue, up from 49% in Q2. Free cash flow was a record $13.7B, or 46% of revenue.
| Metric | Q3 FY2026 | Q2 FY2026 | Q3 FY2025 | YoY |
|---|---|---|---|---|
| Revenue | $29.6B | $22.2B | $16.0B | +85.5% |
| Gross margin | 69.1% | 67.2% | 67.1% | +200bps |
| EBITDA | $18.2B | $13.0B | $8.1B | +124.6% |
| EPS | $2.68 | $1.91 | $0.85 | +214.4% |
| AI semiconductor revenue | $16.7B | $10.8B | n/a | +221% |
| Free cash flow | $13.7B | $10.3B | n/a | 46% of revenue |
Q3 demand was simply hot, and we're just getting started.— Hock Tan, 2026-09-02
Management tone: Tone escalated from the prior call. Q2's "Demand for XPUs and networking is simply insatiable" became Q3's "Q3 demand was simply hot, and we're just getting started," and management raised and extended its multi-year AI outlook rather than narrowing it. Management answered questions on supply, dollars per gigawatt and land/power/shell directly, and declined to size the XPV off-balance-sheet exposure.
Management Guidance
For Q4 FY26, management guided consolidated revenue to approximately $34.8B, up 93% y/y, with AI semiconductor revenue of $21.7B, up over 236%; non-AI semiconductor revenue of approximately $4.3B, up 5% sequentially; infrastructure software of approximately $8.7B, which it described as stabilizing; gross margin of approximately 73%, down from 78% a year ago on XPU mix and increasing memory content; operating margin of approximately 66%; a non-GAAP tax rate of approximately 16%; and capital expenditures of $1.4B for semiconductor capacity. Management also said the multi-year AI guide is not intended to be updated quarterly.
Trajectory
Revenue stepped from $19.3B in Q1 FY26 to $22.2B in Q2 and $29.6B in Q3 — roughly 30%, 48% and 86% growth year over year — and Q4 is guided to $34.8B, up 93%. EBITDA margin on the reported basis rose from 56.1% to 58.7% to 61.4% across those three quarters, and free cash flow went from $8.0B to $10.3B to $13.7B. The driver is AI: XPU shipments rose more than 3.5x y/y and AI networking revenue more than 2.5x y/y in Q3, and management says land, power, shell, leading-edge wafers, substrates and memory set the timing of deployments rather than demand.
The Model
The model projects FY+1 revenue of $166.5B and EBITDA of $100.7B, a 60.5% margin, and FY+2 revenue of $285.2B and EBITDA of $171.1B, a 60.0% margin. The near term anchors on the Q4 FY26 guide and on management's raised FY26 AI semiconductor outlook of $58B; FY+2 reflects the multi-year AI roadmap management has put on the record, with FY27 at approximately $115B and FY28 at approximately $230B and supply stated as secured.
| Metric | FY2025 | Next FY (E) | Following FY (E) |
|---|---|---|---|
| Revenue | $63.9B | $166.5B | $285.2B |
| YoY Growth | — | +160.6% | +71.3% |
| EBITDA | $36.4B | $100.7B | $171.1B |
| EBITDA Margin | 57.0% | 60.5% | 60.0% |
Projections are the median of 5 independent model runs. The model’s revenue sits 25.7% above analyst consensus.
For Q4 FY26, management guided consolidated revenue to approximately $34.8B, up 93% y/y, with AI semiconductor revenue of $21.7B, up over 236%; non-AI semiconductor revenue of approximately $4.3B, up 5% sequentially; infrastructure software of approximately $8.7B, which it described as stabilizing; gross margin of approximately 73%, down from 78% a year ago on XPU mix and increasing memory content; operating margin of approximately 66%; a non-GAAP tax rate of approximately 16%; and capital expenditures of $1.4B for semiconductor capacity. Management also said the multi-year AI guide is not intended to be updated quarterly.
What Could Go Right — and Wrong
- FY27 AI semiconductor revenue lands at or above management's approximately $115B outlook, with supply secured as stated.
- Customer data-center land, power and shell are ready on the schedule the guide assumes, letting the order book convert.
- Operating leverage keeps offsetting mix-driven gross-margin dilution, holding EBITDA margin near its recent level.
- Google keeps awarding successive TPU generations to Broadcom after the long-term multi-generation agreement.
- XPV tranches finance smoothly and the two labs' credit profiles become clearer, reducing the financing unknown.
- Deployment slips on customer land, power or shell, pushing revenue to the right even with supply in hand.
- The dollars-per-gigawatt cross-check resolves toward the lower analyst figure rather than management's $20B-$30B range.
- A customer financing failure or a call on the backstop crystallizes the unsized XPV exposure.
- Gross-margin dilution outpaces operating leverage, turning the Q4 operating-margin step-down into a trend.
- Software ARR and non-AI semiconductor revenue stay flat, removing the mix offsets to AI dilution.
Looking Ahead
Over the next twelve months the tests are the Q4 FY26 print against the newly initiated guide, the first full-year read on the raised FY26 AI outlook, and whether FY27 AI revenue tracks toward the approximately $115B figure. Capacity additions — the Singapore substrate fab starting in fiscal 2027 and the indium phosphide, EML, CW and VCSEL factories more than tripling — are the hard evidence points on the stated supply bottleneck. The margin trajectory and any new XPV tranche disclosures are the two items that would change how the risk side reads.
- Q4 FY26Q4 FY26 results — First test of the newly initiated Q4 revenue and AI semis guide.
- Late 2026Unnamed customer shipments — $6B of purchase orders begin converting to revenue.
- FY2027Singapore substrate fab start — Substrate production begins; tests the supply bottleneck.
- FY2027FY27 AI revenue test — Actual FY27 AI revenue against management's ~$115B outlook.
- FY2028FY28 AI revenue test — Actual FY28 AI revenue against the ~$230B outlook.
Financials
Annual Summary
| Metric | FY2024 | FY2025 | TTM | YoY |
|---|---|---|---|---|
| Revenue | $51.6B | $63.9B | $89.1B | +23.9% |
| Gross Margin | 63.0% | 67.8% | 67.6% | +478bps |
| EBITDA | $23.5B | $36.4B | $51.8B | +55.2% |
| EBITDA Margin | 45.5% | 57.0% | 58.1% | +1,151bps |
| Net Income | $5.9B | $23.1B | $38.3B | +292.3% |
| Free Cash Flow | $19.4B | $26.9B | $39.4B | — |
| Net Cash | — | — | — | — |
Key Ratios (Trailing)
- P/E TTM—
- EV/EBITDA TTM—
- EV/Revenue TTM—
- Price/FCF TTM—
- Gross Margin (TTM)67.6%
- EBITDA Margin (TTM)58.1%
- Net Margin (TTM)42.9%
- ROIC25.1%
- FCF Conversion76.1%
- SBC / Revenue9.5%
The Company
Broadcom reports in two segments. Semiconductor Solutions is where the AI business sits: custom AI accelerators, which the company calls XPUs, built for Google, Anthropic, OpenAI, Meta and two undisclosed customers, plus the Ethernet switching, NIC, PHY, fibre-optic and PCIe products that network them. Infrastructure Software sells VMware Cloud Foundation and related private-cloud products, mainframe software, cybersecurity and FC SAN management. In Q3 FY2026 the semiconductor segment produced 70% of revenue, and AI semiconductors alone were 56% of the total, up from 49% in Q2.
Broadcom outsources manufacturing and concentrates on design plus a few critical component lines. The 10-K flags dependence on a limited number of contract manufacturers and suppliers of critical materials and components, and says the company purchased approximately two-thirds of its manufacturing materials from five materials suppliers in fiscal 2025, some of which are single source. It owns sole-source sites at Fort Collins, Colorado for FBAR filters and Breinigsville, Pennsylvania for the indium-phosphide wafers used in fibre-optics products, runs internal III-V wafer fabrication in Singapore, keeps its primary warehouse in Malaysia, and is headquartered in Palo Alto. Capital expenditure is stepping up — $231M in Q2, $532M in Q3 and a $1.4B guide for Q4 — to add semiconductor capacity.
Business Segments
Competitive Landscape
The wiring graph and competitor filings put Broadcom at the center of the custom-ASIC, switching, optical DSP and PHY markets. On Google's TPU generations, MediaTek is named as the competing custom-silicon source, and management says Broadcom shipped TPU v8i ahead of MediaTek's v8t, which was initiated earlier. Management also acknowledges Google will want "some diversity of sources."
- MediaTekNamed as the competing custom-silicon source on Google TPU generations; management says Broadcom shipped TPU v8i ahead of MediaTek's v8t.
- Management compares its Jalapeño accelerator to the Grace Blackwell Ultra and Vera Rubin GPUs on OpenAI workloads.
Supply Chain
Broadcom designs the chips and outsources most of the manufacturing. It sits between foundries, packaging houses, substrate and memory suppliers on one side, and a small set of frontier-lab and hyperscaler customers on the other.
More on AVGO: Earnings recap