Bailey Pemberton
4 min read
ON Semiconductor (ON) just posted third quarter 2026 results that beat Wall Street forecasts, reporting US$1.72 billion in revenue and US$313.9 million in profit, and issued higher guidance for the next quarter.
ON Semiconductor shares have come under pressure recently, with the 30 day share price return down 17.41% and the 90 day share price return down 13.21%, even as the year to date share price return is still up 23.65% and the 1 year total shareholder return sits at 38.94%. This combination suggests strong longer term gains but fading short term momentum as investors reassess growth potential and risk around the latest earnings beat, AI data center ambitions and the Ferric and Synaptics deals.
Scan how ON Semiconductor’s latest earnings beat and AI data center push compare with other chip plays by reviewing the hand picked 53 AI infrastructure stocks in this space.
After a strong run over the past year, followed by a sharp pullback despite an earnings beat and AI headlines, is most of ON Semiconductor’s upside already priced in, or is there still value on the table?
Most Popular Narrative: 31% Undervalued
ON Semiconductor closed at $70.11, while the most followed narrative pegs fair value at $101.63. The story being told in the models is well ahead of the current share price and relies heavily on long term execution in power and sensing.
The company’s investments in silicon carbide, vertical GaN and the Embedded Power Platform are now tied to a much larger AI data center opportunity, with management lifting its 2030 server and AI data center market estimate from about US$12b to nearly US$50b and targeting AI data center revenue growth at least 10 percentage points faster than the market, which could materially influence long term revenue and margin expansion.
See why 129 investors see ON Semiconductor as 31% undervalued.
Result: Fair Value of $101.63 (UNDERVALUED)
Still, weaker auto and EV demand, or underused fabs, would quickly pressure ON Semiconductor’s margin ambitions and challenge the upbeat AI driven narrative.
Find out about the key risks to this ON Semiconductor narrative.
Another View: ON Semiconductor Through The Earnings Lens
The popular narrative argues that ON Semiconductor looks about 31% undervalued, yet its current P/E of 43.3x tells a different story. That multiple sits slightly above the US Semiconductor industry on 41.7x and well above the fair ratio estimate of 36.9x. This points to limited margin for error if earnings disappoint.
Our DCF model comes out closer to the bullish crowd, with an estimated future cash flow value of $76.15 versus the current $70.11 share price. This suggests a smaller gap and a narrower safety cushion. So which signal should carry more weight for you: the market multiple or the SWS DCF model?
