SITM: SiTime Corp insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 1 sales totaling $963K in the last 180 days.
Insider sales
| Trade date | Insider | Role | Value | 10b5-1 plan |
|---|---|---|---|---|
| 2026-10-02 | Assaderaghi Fariborz | Officer | $963K | yes |
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-07-31 | Fell below 5% | Vanguard Portfolio Management | 4.61% | SEC | |
| 2026-07-30 | 13G amendment | BlackRock, Inc. | 8.30% | SEC |
Institutional ownership (Q2 2026)
569 institutions reported holding $15.72B of SiTime Corp on Form 13F (426 the quarter before). 176 opened a new position and 30 sold out. Shares held by institutions: -1%.
| Largest holders | Shares | Value |
|---|---|---|
| FMR LLC | 3,969,485 | $2.96B |
| BlackRock, Inc. | 2,390,065 | $1.78B |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,212,152 | $903.73M |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,008,016 | $751.54M |
| STATE STREET CORP | 804,710 | $599.89M |
| Whale Rock Capital Management LLC | 560,701 | $418.04M |
| GEODE CAPITAL MANAGEMENT, LLC | 544,348 | $407.42M |
| Artisan Partners Limited Partnership | 485,123 | $361.69M |
| FRANKLIN RESOURCES INC | 422,599 | $315.07M |
| JANE STREET GROUP, LLC | 412,170 | $307.30M |
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