ON Semiconductor Stock Crashes 24% Following Massive All-Stock Acquisition of Synaptics

Aditya Raghunath4 minute read
Reviewed by: Thomas Richmond
Last updated Jun 28, 2026

Key Stats for ON Semiconductor Stock

  • Price change for ON Semiconductor stock: -24%
  • $ON Share Price as of Jun. 26: $91
  • 52-Week High: $135
  • $ON Stock Price Target: $114

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What Happened?

ON Semiconductor (ON) stock is having its worst day since March 2020. The sharp drop came after the company announced it would acquire Synaptics, an edge AI and wireless connectivity firm, in an all-stock deal. It’s the biggest acquisition in ON Semiconductor’s history.

  • The deal expands ON Semiconductor’s total addressable market by $30 billion, pushing it to $243 billion by 2030.
  • The company is betting big on “physical AI” — think robots and self-driving cars that can sense their environment and make decisions in real time.
  • Synaptics’ Astra platform, which combines AI processors with wireless connectivity, is central to that vision.

CEO Hassane El-Khoury went on CNBC Friday morning to defend the move. He said there’s no product overlap between the two companies, calling the deal “very exciting from an R&D and product perspective.”

He also reassured investors that ON Semiconductor’s core data center business is “accelerating” and remains strong.

ON Stock Revenue, EBIT and Free Cash Flow Estimates in Billion USD (TIKR)

The deal is expected to close in mid-2027 and generate $200 million in annual cost synergies within 18 months of closing.

See analysts’ growth forecasts and price targets for ON Semiconductor stock (It’s free) >>>

What the Market Is Telling Us About ON Semiconductor Stock

Despite management’s confidence, investors aren’t thrilled. All-stock deals dilute existing shareholders, and the market is clearly skeptical about the strategic leap into physical AI.

ON Semiconductor stock was already navigating a cyclical recovery in automotive and industrial markets — adding a large acquisition into the mix introduces new execution risk.

That said, ON Semiconductor stock has been building real momentum this year. Its Q1 2026 earnings beat expectations, AI data center revenue grew over 30% quarter-over-quarter, and the company raised its full-year outlook.

The Synaptics deal may be bold, but it’s not coming from a position of weakness.

ON Stock Valuation Model (TIKR)

Whether ON Semiconductor stock recovers from today’s selloff will likely depend on how clearly management can show investors the path to integration and profitability.

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How Much Upside Does ON Semiconductor Stock Have From Here?

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Disclaimer:

Please note that the articles on TIKR are not intended to serve as investment or financial advice from TIKR or our content team, nor are they recommendations to buy or sell any stocks. We create our content based on TIKR Terminal’s investment data and analysts’ estimates. Our analysis might not include recent company news or important updates. TIKR has no position in any stocks mentioned. Thank you for reading, and happy investing!

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