Broadcom stock falls despite record Q3 2026 AI revenue surge

Broadcom stock is trading lower on September 4, 2026 even after the company reported record Q3 2026 results, with AI semiconductor revenue jumping 221 percent year-over-year and guidance pointing to further growth in the coming quarter.

Broadcom Inc. (ISIN US11135F1012) stock is trading down around 2.7 percent at about 357.16 USD as of September 4, 2026, even after the semiconductor and infrastructure software company reported record results for its third fiscal quarter of 2026 with net revenue of 29.59 billion USD, up 86 percent year-over-year according to data compiled from recent analyst coverage.

AI-driven Q3 2026 results and guidance

For Broadcom's Q3 fiscal 2026, which covers the May to July 2026 period, the company reported net revenue of approximately 29.6 billion USD, an 86 percent increase compared with the prior-year quarter, driven largely by demand for custom AI accelerators and networking solutions according to an overview of the results published on September 4, 2026.

Within this total, semiconductor solutions revenue reached about 20.84 billion USD in Q3 2026 compared with 9.17 billion USD in the same quarter a year earlier, while infrastructure software revenue was approximately 8.75 billion USD, up 29 percent year-over-year, highlighting how both core segments contributed to the growth trajectory in the most recent quarter.

Broadcom's Q3 2026 AI semiconductor revenue stood at 16.7 billion USD, representing an increase of 221 percent year-over-year and 54 percent quarter-over-quarter, underscoring that AI-related chip sales have become a central growth engine for the company and now account for well over half of semiconductor solutions revenue.

The company delivered strong profitability in Q3 2026, with adjusted operating income of about 20.10 billion USD compared with 10.46 billion USD a year earlier and a non-GAAP operating margin of 67.9 percent versus 65.5 percent in Q3 2025, while non-GAAP earnings per share reached 3.32 USD, up from 1.69 USD in the prior-year quarter.

Cash generation was similarly robust, as cash from operations in the third quarter of fiscal 2026 totaled approximately 14.2 billion USD and free cash flow came to about 13.7 billion USD after capital expenditures of 0.5 billion USD, corresponding to a free-cash-flow margin of roughly 46 percent of revenue, meaning nearly half of every incremental revenue dollar converted into free cash flow.

Looking ahead, Broadcom guided fourth-quarter fiscal 2026 revenue to approximately 34.8 billion USD, an increase of 93 percent from the prior-year period, while expecting non-GAAP operating income to represent about 66 percent of projected revenue, and, within that outlook, AI semiconductor revenue is projected to reach about 21.7 billion USD, up 236 percent year-over-year and slightly ahead of recent consensus estimates.

Stock reaction and valuation after the earnings release

Despite the record Q3 2026 numbers, market data from several stock portals indicate that Broadcom stock closed around 367.24 USD on September 2, 2026, roughly 26 percent below its recent 52-week high of 495 USD, showing that the shares have already pulled back significantly from their summer peak even before the latest trading session.

In trading on September 4, 2026, multiple quote overviews report that shares of Broadcom on the NASDAQ opened at about 357.16 USD and were down around 2.7 percent intraday, with some intraday snapshots citing tradeable prices near 358.90 USD and a five-day performance of minus 3.34 percent, suggesting that investors are reassessing the stock after the guidance came in slightly below elevated expectations.

Sector-comparison pages for the semiconductor industry show Broadcom's stock at about 359.22 USD as of around 14:42 on September 4, 2026, with a five-day variation of approximately minus 3.26 percent and year-to-date performance near zero percent, indicating that, after a strong earlier run, the shares have largely moved sideways on a year-to-date basis while exhibiting short-term weakness following the earnings release.

Analyst commentaries note that while Broadcom's AI semiconductor revenue and profitability metrics significantly exceeded prior-year levels and beat Wall Street consensus for Q3 2026, the Q4 2026 total revenue guidance of 34.8 billion USD modestly undershot some consensus figures around 35.05 billion USD, creating a mixed near-term setup in which very strong AI demand is offset by slightly cautious expectations for the broader revenue base.

Some detailed earnings analyses point out that Broadcom's overall gross margin in Q3 2026 was around 75.0 percent, approximately 2 percentage points lower than in the previous quarter, while non-GAAP operating margin remained high at 67.9 percent, and these small margin shifts, combined with the guidance miss relative to overheated expectations, may be contributing to the current share-price consolidation.

The same earnings breakdowns also highlight valuation metrics for Broadcom, citing a share price context near 343.10 USD shortly after the release with a trailing price-to-earnings ratio around 43.79 times, a forward price-to-earnings ratio near 17.74 times and a price-earnings-growth ratio of about 0.29, which suggests that while the stock is not cheap on trailing earnings, the expected growth in AI-driven profits keeps forward valuation metrics more moderate.

AI custom silicon and networking as a growth engine

The Q3 2026 figures show that Broadcom is increasingly positioning itself as a strategic AI infrastructure partner, with custom AI accelerators, high-bandwidth networking silicon and related connectivity solutions providing the bulk of new growth and driving the 221 percent year-over-year increase in AI semiconductor revenue to 16.7 billion USD.

Management commentary in recent earnings analyses emphasizes that demand from hyperscale data center operators for Broadcom's custom AI accelerators and advanced networking products remains very strong, and the company expects AI semiconductor revenue to accelerate further to 21.7 billion USD in Q4 2026, up 236 percent year-over-year, which would represent nearly two-thirds of semiconductor revenue if other categories remain stable.

Beyond pure revenue numbers, Broadcom's AI strategy is reflected in its ability to maintain high non-GAAP operating margins of around 66 to 68 percent even while investing heavily in next-generation custom silicon, suggesting that scale effects, long-term supply agreements and efficient design processes are allowing the company to capture a significant portion of the economic value created by AI infrastructure deployments.

At the same time, earnings breakdowns note that overall gross margin for Q3 2026 at around 75.0 percent was about 2 percentage points lower than in the preceding quarter, likely reflecting a shifting product mix and potentially increased initial costs associated with ramping newer AI solutions, which investors will monitor to assess whether margins can remain at current elevated levels as AI revenues continue to climb.

Free cash flow generation of approximately 13.665 billion USD in Q3 2026, equivalent to 46.2 percent of revenue, underlines that Broadcom's AI and networking businesses are not only growing quickly but also converting a substantial proportion of revenue into cash, providing flexibility for dividends, debt reduction, and further strategic investments in custom silicon and software.

Longer-term projections discussed in recent analyses mention aspirational AI revenue targets for Broadcom of about 115 billion USD for fiscal 2027 and 230 billion USD for fiscal 2028, figures that, while not formal guidance, illustrate how some observers see the company's AI franchise expanding if current demand trends for accelerators and networking persist.

Representative Broadcom product focus

One representative example of Broadcom's product footprint in this context is its portfolio of high-performance Ethernet and networking chips used in data centers and carrier networks, which underpin the connectivity required for AI workloads and cloud services by delivering high throughput and low latency across large-scale infrastructure.

Broadcom stock price context and investor perspective

As of September 4, 2026, Broadcom stock is trading around 357.16 USD on the NASDAQ, down roughly 2.7 percent on the day and about 26 percent below its recent 52-week high of 495 USD, leaving the shares in a consolidation phase after a period of strong gains and giving investors a chance to weigh the record Q3 2026 AI-driven results against the slightly softer overall revenue guidance for Q4 2026.

Broadcom stock key data

• Company: Broadcom Inc.
• ISIN: US11135F1012
• Ticker: AVGO
• Trading venue: NASDAQ
• Price (as of September 4, 2026): 357.16 USD
• Market capitalization: 1,000.00 USD billion (as of September 4, 2026)
• Sector / Industry: Semiconductors / Technology Hardware
• Index membership: S&P 500