SiTime Corporation (SITM) ownership: Top institutional holder: FMR LLC ($1.37B). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| FMR LLC | 3954935.00 | $1.37B | 2026-03-31 |
| VANGUARD GROUP INC | 2825402.00 | $997.90M | 2025-12-31 |
| BlackRock, Inc. | 2880735.00 | $994.86M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1391565.00 | $480.58M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 993986.00 | $343.27M | 2026-03-31 |
| STATE STREET CORP | 924843.00 | $319.39M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 624651.00 | $215.76M | 2026-03-31 |
| Whale Rock Capital Management LLC | 576933.00 | $199.24M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-12 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-03 | |
| Sell | null | 2026-06-03 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.