Companies / ON Semiconductor Corp
ON Semiconductor Corp
Financials · FY2025
Ownership
389.3M shares outstanding · as of Jul 29, 2026
Ownership
| Insiders | 0.49% | 1,914,595 |
| 10%+ / strategic | 25.88% | 100,753,762 |
| Institutions | 94.41% | 367,564,235 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 11
View all →| Insider | % of shares | Shares |
|---|---|---|
El-Khoury HassaneCEOCEO & President · Director | 0.27% | 1,054,123 |
Thad TrentExec VP & CFO | 0.07% | 271,194 |
Keeton SimonGroup President, PSG | 0.06% | 214,123 |
Gopalswamy SudhirGroup President, AMG & ISG | 0.04% | 173,588 |
Mascarenas Paul AnthonyDirector | 0.01% | 57,474 |
Yan Christine YDirector | 0.01% | 48,655 |
Deitrich ThomasDirector | <0.01% | 26,060 |
Carter Susan KDirector | <0.01% | 25,638 |
Waters Gregory LDirector | <0.01% | 24,524 |
Kiddoo Bruce EDirector | <0.01% | 19,216 |
Institutional holders 817
View all →| Holder | Value | % of shares |
|---|---|---|
| $3.87B | 10.53% | |
| $3.21B | 15.25% | |
| $2.77B | 13.12% | |
| $1.75B | 4.77% | |
| $848.39M | 3.52% | |
| $665.50M | 2.76% | |
| $567.50M | 2.69% | |
| $419.66M | 1.99% | |
| $366.83M | 1.74% | |
| $363.05M | 1.72% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 12, 2026 | Thad Trent Executive | Sell | Common | $3.51M | -50K -12.73% | 339,460 0.09% of shares | medium |
| Feb 17, 2026 | Keeton Simon Executive | Sell | Common | $3.18M | -44K -18.20% | 198,995 0.05% of shares | medium |
| Apr 24, 2026 | Thad Trent Executive | Sell | Common | $3.00M | -30K -9.96% | 271,194 0.07% of shares | medium |
| Apr 23, 2026 | Thad Trent Executive | Sell | Common | $2.79M | -30K -9.06% | 301,194 0.08% of shares | medium |
| Feb 21, 2026 | El-Khoury Hassane CEO | Other | Common | $2.54M | -37K -3.37% | 1,054,123 0.27% of shares | low |
| Apr 16, 2026 | Thad Trent Executive | Sell | Common | $2.40M | -30K -8.31% | 331,194 0.09% of shares | medium |
| Feb 6, 2026 | El-Khoury Hassane CEO | Other | Common | $2.25M | -34K -3.16% | 1,056,372 0.27% of shares | low |
| Feb 12, 2026 | El-Khoury Hassane CEO | Sell | Common | $1.45M | -20K -1.92% | 1,015,610 0.26% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Vanguard Group Inc | Passive13G/A | — |
| Vanguard Portfolio Management | Passive13G | — |
| Vanguard Capital Management | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| ON | — | 682189105 |