onsemi beat and its stock fell anyway as it rations a $777 million auto business to feed $180 million of AI
onsemi beat its own guidance on revenue, margin and earnings, and the stock still fell. The reason is allocation: scarce supply is being steered out of automotive, 45% of revenue, into an AI data-center line worth a tenth of that, with the fix dated Q1 2027.
Vincent Jiang · 2 min read
A beat the tape refused to pay for
Hassane El-Khoury, chief executive of onsemi−2.19% — onsemi, down 2.19 percent today, the Nasdaq-listed power-chip maker, beat his own guidance on every headline number Monday, then spent his evening explaining why his largest business is shrinking on purpose. Revenue was $1.72 billion, up 11%; non-GAAP gross margin reached 41.2%, a fifth straight quarterly expansion; adjusted earnings of $0.90 topped the $0.88 expected 12. The stock closed at $70.11, down 2.2%, fell roughly 4% after the call, then drifted back toward the close overnight 23. The sell-off's verdict, in one line: AI data-center growth was not enough 4.
Revenue has grown year over year for three straight quarters after a two-year slide
Data
| Revenue | |
|---|---|
| Q3 '23 | $2.18B |
| Q4 '23 | $2.02B |
| Q1 '24 | $1.86B |
| Q2 '24 | $1.74B |
| Q3 '24 | $1.76B |
| Q4 '24 | $1.72B |
| Q1 '25 | $1.45B |
| Q2 '25 | $1.47B |
| Q3 '25 | $1.55B |
| Q4 '25 | $1.53B |
| Q1 '26 | $1.51B |
| Q2 '26 | $1.6B |
| Q3 '26 | $1.72B |
The smallest engine gets the fuel
The complication is arithmetic. AI data-center revenue hit $180 million, up 175% year over year, and onsemi now breaks it out as a fourth end market 5. That is a tenth of the company. Automotive, at $777 million, is 45% of it, and management guided it down at a high-single-digit rate for the fourth quarter because constrained supply is deliberately moving to AI and industrial demand 5. The market being rationed is four times the one being fed.
The rationed market is four times the AI line it feeds
Data
| Value | |
|---|---|
| Automotive | $777M |
| Industrial | $467M |
| Other | $299M |
| AI data center | $180M |
What the quarter bought
Ferric, the AI power-delivery startup, signed at $600 million in cash plus up to $175 million of earnouts, below the near-$1 billion price reported when the talks surfaced on October 27 68. The deal lifted the 2030 AI target by $500 million to more than $3 billion 6.
AI revenue should reach about $620 million this year and double in 2027 5. Industrial, up 9% to $467 million, rides what El-Khoury calls the "AI halo" of grid demand 5. Free cash flow was $489 million, 28% of revenue, with $5.9 billion of liquidity 15. The risk is mix, not money.
Replenishment, not lost share
"We're not de-emphasizing the automotive market," the chief executive said: end demand is fully served, only inventory replenishment is being withheld in coordination with customers, and supply normalizes in the first quarter of 2027 with auto growth back on its long-term target 5. A fair case, and the fourth-quarter arithmetic runs against it while the wait lasts: mid-teens AI growth on $180 million adds roughly $25 million, while a high-single-digit automotive drop on $777 million removes roughly $55 million 5.
The dated test
Ferric closes by year end; after the $5.7 billion all-cash Synaptics−0.38% — Synaptics, down 0.38 percent today rewrite, delevering is the stated priority 615. The tell is the automotive line in the Q1 2027 report 615. If it snaps back, the rationing cost nothing; if it stays down, the guide cuts arrive with that print.
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