ON Semiconductor Corporation (ON) Stock
NASDAQON has an Alpha Score of 28 out of 100 (poor), computed on Nov 2, 2026 from 3 of 4 sub-scores. 7 members of Congress disclosed 16 trades in ON since 2018: 9 purchases and 7 sales, most recently Gilbert Cisneros (purchase, Sep 28, 2026). 9 of the hedge funds AlphaScala tracks reported ON in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Citadel's at $183.05M. Company insiders reported 0 open-market buys and 1 sale on SEC Form 4 in the 90 days to Oct 30, 2026. Its trailing P/E ratio is 46.4 and its net margin 10.2% (key statistics as of Oct 29, 2026).
What is ON's Alpha Score?
How it works →Alpha Score of 28 reflects poor overall profile with poor momentum, poor value, moderate quality. Based on 3 of 4 signals – score is capped at 90 until remaining data ingests.
Computed from 3 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Nov 2, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded ON Semiconductor Corporation (ON)?
Most recent: Gilbert Cisneros (purchase, Sep 28, 2026); records start Jun 13, 2018.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Gil Cisneros D-CA · House | 2026-09-28 | purchase | $15k – $50k |
| Julie Johnson D-TX · House | 2025-04-01 | sale | $1k – $15k |
| Rob Bresnahan R-PA · House | 2025-02-25 | sale | $1k – $15k |
| Julie Johnson D-TX · House | 2025-02-12 | purchase | $1k – $15k |
| Rob Bresnahan R-PA · House | 2025-02-11 | sale | $1k – $15k |
| Josh Gottheimer D-NJ · House | 2024-01-25 | sale | $1k – $15k |
| Josh Gottheimer D-NJ · House | 2024-01-11 | purchase | $1k – $15k |
| Josh Gottheimer D-NJ · House | 2023-12-11 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Oct 29, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
See all ON political trades →Which hedge funds own ON?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Citadel Ken Griffin | 1.94M | $183.05M | +1671% |
| Point72 Steve Cohen | 1.61M | $151.85M | NEW |
| D.E. Shaw David Shaw | 1.17M | $110.15M | +295% |
| Marshall Wace | 690K | $65.24M | -50% |
| Renaissance Technologies Jim Simons (founder) | 248K | $23.46M | NEW |
| Soros Fund Management George Soros (founder) | 228K | $21.56M | NEW |
| Millennium Management Israel Englander | 157K | $14.83M | -35% |
| Bridgewater Associates Ray Dalio | 58K | $5.52M | +192% |
| Maverick Capital Lee Ainslie | 8K | $754.3K | NEW |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are ON Semiconductor Corporation insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 1, 26 | Gopalswamy Sudhir | Group President, AMG & ISG | SELL | 15.6K | $1.2M |
| Mar 13, 26 | Gopalswamy Sudhir | Group President, AMG & ISG | SELL | 6.1K | $359K |
| Feb 17, 26 | Keeton Simon | Group President, PSG | SELL | 4.6K | $329K |
| Feb 17, 26 | Keeton Simon | Group President, PSG | SELL | 44.3K | $3.2M |
| Feb 12, 26 | El-Khoury Hassane | CEO & President | SELL | 100 | $7K |
| Feb 12, 26 | El-Khoury Hassane | CEO & President | SELL | 19.9K | $1.5M |
SEC Form 4 filings as of Oct 30, 2026 · not updated for 4 days; newer filings may exist
See cluster-buy signals across all tickers →What are ON's key statistics?
Key statistics as of Oct 29, 2026
How does ON's valuation compare with the Technology sector?
| Metric | ON | Technology median | Companies in median |
|---|---|---|---|
| P/E ratio | 46.4 | 33.2 | 164 |
| Net margin | 10.17% | 11.67% | 186 |
| Return on equity | 8.38% | 15.47% | 189 |
Medians over the Technology stocks whose key statistics were refreshed in the last 35 days (newest Nov 2, 2026). P/E excludes loss-making companies.
ON price chart
Powered by TradingViewWhat does ON Semiconductor Corporation do?
ON Semiconductor Corporation designs, manufactures, and markets semiconductor electronic components worldwide. The company specializes in solutions for power systems, including field-effect transistors, discrete and power modules, regulators, controllers, commutators, and isolation components, which account for a significant portion of its offerings. It also provides solutions for advanced electronic systems such as analog components, application-specific and high-speed integrated circuits, connectivity components, and large-scale integrated circuits. Additionally, ON Semiconductor Corporation develops solutions for smart sensor systems, encompassing image sensors, actuator drivers, image signal processors, and photon detectors. Its products serve key markets including automotive, which represents the largest segment, followed by industrial applications and other sectors. The company operates across diverse geographies, with substantial sales in regions like the United States, Hong Kong, Singapore, and the United Kingdom. Founded in 1992 and headquartered in Scottsdale, Arizona, ON Semiconductor Corporation plays a vital role in enabling efficient power management, sensing, and connectivity in modern electronics.