SiTime Corporation (SITM) Shareholders & Insider Trades
SiTime shareholders at a glance
The largest holder of SiTime stock is Fidelity Management & Research Co. LLC, with 4.0 million shares (13.20% of the company), worth about $2.24 billion as of September 25, 2026. The 10 largest holders together own 58.3%.
In Q2 2026, 595 institutional holdings reports listed shares worth $16.80 billion.
Insiders reported 78 transactions in the last two years: 56 sales worth $181.34 million and no purchases. The newest one on file is from May 12, 2026 (Takata Akira, Director).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through May 12, 2026.
SiTime Corporation
Shareholders Summary
2026Q2
Ownership by Type
Geographic Distribution
Largest SiTime shareholders
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Fidelity Management & Research Co. LLC | 4.0 million | 13.20% | $2.2B |
| Renesas Electronics Corporation | 3.6 million | 11.83% | $2.0B |
| Megachips Corporation | 3.0 million | 10.04% | $1.7B |
| BlackRock Advisors LLC | 2.2 million | 7.36% | $1.3B |
| Vanguard Portfolio Management LLC | 1.2 million | 4.03% | $685.0M |
| Vanguard Capital Management LLC | 1.0 million | 3.35% | $570.0M |
| State Street Corporation | 804,710 | 2.68% | $455.0M |
| T. Rowe Price Investment Management, Inc. | 650,575 | 2.16% | $368.0M |
| Whale Rock Capital Management LLC | 560,701 | 1.86% | $317.0M |
| Geode Capital Management LLC | 544,348 | 1.81% | $308.0M |
As of September 25, 2026.
SiTime institutional holdings by quarter
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 595 | – | $16.8B |
| Q1 2026 | 446 | 23.0 million | $7.9B |
| Q4 2025 | 420 | 24.1 million | $8.5B |
| Q3 2025 | 372 | 24.0 million | $7.2B |
| Q2 2025 | 351 | 23.8 million | $5.1B |
| Q1 2025 | 294 | 20.8 million | $3.2B |
| Q4 2024 | 297 | 19.9 million | $4.3B |
| Q3 2024 | 262 | 20.4 million | $3.5B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
SiTime insider trades
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Takata Akira | May 12, 2026 | Director | Sale at price 860.86 per share. | $1.3M |
| Sevalia Piyush B | Apr 17, 2026 | Officer | Sale at price 484.05 per share. | $1.2M |
| Sevalia Piyush B | Apr 10, 2026 | Officer | Sale at price 425.00 per share. | $529,975 |
| Sevalia Piyush B | Mar 25, 2026 | Officer | Sale at price 375.00 per share. | $468,375 |
| Vashist Rajesh | Mar 6, 2026 | Chief Executive Officer | Stock Gift at price 0.00 per share. | – |
| Chitkara Raman K | Mar 2, 2026 | Director | Sale at price 425.00 - 440.00 per share. | $212,940 |
| Assaderaghi Fariborz | Feb 24, 2026 | Officer | Sale at price 406.45 per share. | $2.0M |
| Bonnot Lionel | Feb 24, 2026 | Officer | Sale at price 406.48 - 411.35 per share. | $1.7M |
| Sevalia Piyush B | Feb 18, 2026 | Officer | Sale at price 413.08 - 425.00 per share. | $474,353 |
| Ahamad Samsheer | Feb 11, 2026 | Officer | Stock Gift at price 0.00 per share. | – |
| Assaderaghi Fariborz | Feb 11, 2026 | Officer | Sale at price 416.06 - 428.08 per share. | $1.1M |
| Ahamad Samsheer | Feb 11, 2026 | Officer | Sale at price 441.47 per share. | $4.0M |
Newest 12 of 78 insider transactions in the last two years.
Questions and answers
Who owns the most SiTime stock?
Fidelity Management & Research Co. LLC, with 13.20% of the company (as of September 25, 2026). Next: Renesas Electronics Corporation (11.83%) and Megachips Corporation (10.04%).
How many institutions own SiTime stock?
595 institutional holdings reports listed SiTime shares in Q2 2026 worth $16.80 billion.
Are SiTime insiders buying or selling the stock?
In the last two years insiders reported 56 sales and no purchases (78 transactions in all); the newest on file is from May 12, 2026.
