Sitime Corporation
Ownership
Ownership Structure
Who owns Sitime Corporation (SITM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 76.9% of the shares are freely tradable; institutional investors hold 89.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 13.20 | 3,969,485 | +0.4 | 06/30/2026 |
| BlackRock Inc | 7.95 | 2,390,065 | -17.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.03 | 1,212,152 | -12.9 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.35 | 1,008,016 | +1.4 | 06/30/2026 |
| State Street Corp | 2.68 | 804,710 | -13.0 | 06/30/2026 |
| T. Rowe Price Investment Management,Inc. | 2.16 | 650,575 | +353.7 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Growth Company Fund | 3.10 | 932,471 | +0.5 | 08/31/2026 |
| iShares Core S&P Mid-Cap ETF | 2.74 | 824,767 | +0.0 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.70 | 811,657 | +13.8 | 09/30/2026 |
| Vanguard Small Cap Index | 1.91 | 575,312 | +11.4 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Vashist Rajesh | Chief Executive Officer | 372,003 | 155,460,054 $ | Sep 9, 2026 | both |
| Sevalia Piyush B | See Remarks | 68,501 | 28,626,568 $ | Aug 20, 2026 | direct |
| Assaderaghi Fariborz | See Remarks | 66,861 | 27,941,212 $ | Oct 2, 2026 | direct |
| Howe Elizabeth A. | EVP, Chief Financial Officer | 65,148 | 27,225,349 $ | Aug 20, 2026 | direct |
| Bonnot Lionel | See Remarks | 61,667 | 25,770,639 $ | Aug 20, 2026 | direct |
| Pangrazio Vincent P | See Remarks | 44,997 | 18,804,246 $ | Sep 11, 2026 | direct |
| Ahamad Samsheer | See Remarks | 29,689 | 12,407,033 $ | Aug 20, 2026 | direct |
| Schuelke Katherine | Director | 12,010 | 5,018,979 $ | Aug 11, 2026 | direct |
| Kreindl Torsten | Director | 11,786 | 4,925,369 $ | Aug 17, 2026 | direct |
| Frank Edward H. | Director | 10,999 | 4,596,482 $ | Aug 17, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | Assaderaghi Fariborz | See Remarks | Sell | 1,374 | 701.05 | 963,243 |
| Sep 11, 2026 | Pangrazio Vincent P | See Remarks | Sell | 3,000 | 625.00 | 1,875,000 |
| Sep 9, 2026 | Vashist Rajesh | Chief Executive Officer | Other | 0 | 0.00 | – |
| Sep 9, 2026 | Vashist Rajesh | Chief Executive Officer | Sell | 12,000 | 603.47 | 7,241,640 |
| Aug 31, 2026 | Vashist Rajesh | Chief Executive Officer | Other | 650 | 0.00 | – |
| Aug 31, 2026 | Vashist Rajesh | Chief Executive Officer | Other | 1,300 | 0.00 | – |
| Aug 20, 2026 | Ahamad Samsheer | See Remarks | Other | 1,484 | 598.81 | 888,634 |
| Aug 20, 2026 | Howe Elizabeth A. | EVP, Chief Financial Officer | Other | 2,740 | 598.81 | 1,640,739 |
| Aug 20, 2026 | Assaderaghi Fariborz | See Remarks | Other | 9,701 | 598.81 | 5,809,056 |
| Aug 20, 2026 | Sevalia Piyush B | See Remarks | Other | 9,701 | 598.81 | 5,809,056 |
| Aug 20, 2026 | Bonnot Lionel | See Remarks | Other | 9,630 | 598.81 | 5,766,540 |
| Aug 20, 2026 | Pangrazio Vincent P | See Remarks | Other | 5,419 | 598.81 | 3,244,951 |
| Aug 20, 2026 | Vashist Rajesh | Chief Executive Officer | Other | 29,054 | 598.81 | 17,397,826 |
| Aug 17, 2026 | Frank Edward H. | Director | Sell | 1,000 | 745.00 | 745,000 |
| Aug 17, 2026 | Kreindl Torsten | Director | Sell | 345 | 750.12 | 258,791 |
| Aug 14, 2026 | Kreindl Torsten | Director | Sell | 350 | 700.00 | 245,000 |
| Aug 11, 2026 | Schuelke Katherine | Director | Sell | 500 | 698.05 | 349,025 |
| Aug 10, 2026 | Bonnot Lionel | See Remarks | Sell | 1,500 | 725.00 | 1,087,500 |
| Aug 7, 2026 | Kreindl Torsten | Director | Sell | 700 | 715.00 | 500,500 |
| Aug 7, 2026 | Kreindl Torsten | Director | Sell | 350 | 735.00 | 257,250 |
| Apr 17, 2026 | Piyush B Sevalia | Insider | Sell | 2,419 | 484.05 | 1,170,917 |
| Mar 13, 2026 | Ahamad Samsheer | See Remarks | Other | 17,167 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.