ON — ON SEMICONDUCTOR CORP
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
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Measured signals that fired on ON
| date | signal | measured base rate |
|---|---|---|
| 2026-08-19 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-07-17 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-07-09 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-06-24 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-02 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-04-29 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-07-02 | MASCARENAS PAUL ANTHONY Director | Grant or award | 116 | 91.22 | 10.6K |
| 2026-05-26 | GOPALSWAMY SUDHIR Group President, AMG & ISG | Shares withheld for tax | 470 | 127.00 | 59.7K |
| 2026-05-14 | MASCARENAS PAUL ANTHONY Director | Grant or award | 2.0K | 0.00 | 0 |
| 2026-05-14 | CARTER SUSAN K Director | Grant or award | 2.0K | 0.00 | 0 |
| 2026-05-14 | Deitrich Thomas Director | Grant or award | 2.0K | 0.00 | 0 |
| 2026-05-14 | Yan Christine Y Director | Grant or award | 2.0K | 0.00 | 0 |
| 2026-05-14 | KIDDOO BRUCE E Director | Grant or award | 2.0K | 0.00 | 0 |
| 2026-05-14 | WATERS GREGORY L Director | Grant or award | 2.0K | 0.00 | 0 |
| 2026-04-24 | Thad Trent Exec VP & CFO | Open-market sale 10b5-1 plan | 30.0K | 100.00 | 3.0M |
| 2026-04-23 | Thad Trent Exec VP & CFO | Open-market sale 10b5-1 plan | 30.0K | 93.00 | 2.8M |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| FMR LLC | 3.6B | 58.2M |
| BlackRock, Inc. | 2.5B | 39.9M |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.6B | 25.6M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.2B | 20.1M |
| STATE STREET CORP | 1.1B | 18.3M |
| JPMORGAN CHASE & CO | 896.6M | 16.1M |
| JANUS HENDERSON GROUP PLC | 848.4M | 13.7M |
| GEODE CAPITAL MANAGEMENT, LLC | 665.5M | 10.8M |
| Slate Path Capital LP | 482.9M | 7.8M |
| GOLDMAN SACHS GROUP INC | 411.0M | 6.6M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- ON Semiconductor stock holds in the upper $70s as fresh Q2 2026 earnings and guidance frame the outl - Ad-hoc-news.de · 2026-08-20 · Ad-hoc-news.de
- Silvaco partners with Dassault Systèmes on semiconductor digital twins · 2026-08-18
- QUICK SPARK: Semiconductor Traders Get New 2X ETFs on Everspin, SiTime and UMC · 2026-08-13 · benzinga
- On Semiconductor Corp (ON) filed form 8-K · 2026-08-13 · SEC EDGAR
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