SiTime
Builds programmable MEMS oscillators, clock ICs, resonators, and embedded synchronization software.
$558.24
After-hours close+0.56 (+0.10%)
At close$557.68(−7.04%)
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Breakdown13F · Form 4
Institutions 157.59%Insiders 3.07%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 26.40M · Float 23.05M · 87.3% free float
Institutions13F, as of Jun 30, 2026
589 holders · 41.60M shares · 181 new positions · 338 increased · 197 reduced · 36 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| FMR LLC | 3.97M | 15.04% | +14.6K | Aug 13, 2026 |
| BlackRock, Inc. | 2.39M | 9.05% | −490.7K | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 1.21M | 4.59% | −179.4K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 1.01M | 3.82% | +14.0K | Aug 13, 2026 |
| State Street Corp | 804.7K | 3.05% | −120.1K | Aug 7, 2026 |
| T. Rowe Price Investment Management, Inc. | 650.6K | 2.46% | +507.2K | Aug 14, 2026 |
| Whale Rock Capital Management LLC | 560.7K | 2.12% | −16.2K | Aug 14, 2026 |
| Geode Capital Management, LLC | 544.3K | 2.06% | −80.3K | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| FMR LLC | 15.00% | 3.94M | 13G | May 6, 2026 ↗ |
| Megachips Corp /FI | 13.10% | 3.42M | 13G | Jan 30, 2026 ↗ |
| Renesas Electronics America Inc.incl. Renesas Electronics Corporation | 11.90% | 3.56M | 13D | Jul 9, 2026 ↗ |
| BlackRock, Inc. | 10.10% | 2.65M | 13G | Apr 24, 2026 ↗ |
| Vanguard Portfolio Management | 5.37% | 1.41M | 13G | Apr 29, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Renesas Electronics America Inc. | 10 percent owner | 3.56M | 13.48% | Jul 9, 2026 |
| Megachips Corp /FI | 10 percent owner | 3.02M | 11.44% | May 18, 2026 |
| Rajesh Vashist | director, officer: Chief Executive Officer | 368.6K | 1.40% | Aug 24, 2026 |
| Piyush B. Sevalia | officer: See Remarks | 68.5K | 0.26% | Aug 24, 2026 |
| Fariborz Assaderaghi | officer: See Remarks | 68.2K | 0.26% | Aug 24, 2026 |
| Elizabeth A. Howe | officer: EVP, Chief Financial Officer | 65.1K | 0.25% | Aug 24, 2026 |
| Lionel Bonnot | officer: See Remarks | 61.7K | 0.23% | Aug 24, 2026 |
| Vincent P. Pangrazio | officer: See Remarks | 48.0K | 0.18% | Aug 24, 2026 |
| Samsheer Ahamad | officer: See Remarks | 29.7K | 0.11% | Aug 24, 2026 |
| Raman Chitkara | director | 19.9K | 0.08% | Jun 15, 2026 |
2 ten-percent owners hold 6.58M shares by Form 4 — the 13D/G table above shows those stakes, the figure above counts officers and directors only · 1 person has not refiled in the last 18 months (38.9K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 17, 2026 | Edward H. Frankdirector | Sale | 1,000 | $745.00 | 10,999 |
| Aug 17, 2026 | Torsten Kreindldirector | Sale | 345 | $750.12 | 11,786 |
| Aug 14, 2026 | Torsten Kreindldirector | Sale | 350 | $700.00 | 12,131 |
| Aug 10, 2026 | Lionel Bonnotofficer: See Remarks | Sale | 1,500 | $725.00 | 71,297 |
| Aug 11, 2026 | Katherine Schuelkedirector | Sale | 500 | $698.05 | 12,010 |
| Aug 7, 2026 | Torsten Kreindldirector | Sale · 2 lots | 1,050 | $721.67 | 12,481 |
| Jun 15, 2026 | Lionel Bonnotofficer: See Remarks | Sale | 500 | $736.02 | 72,797 |
| Jun 11, 2026 | Lionel Bonnotofficer: See Remarks | Sale | 1,000 | $700.00 | 73,297 |
| Jun 12, 2026 | Vincent P. Pangrazioofficer: See Remarks | Sale | 2,000 | $725.32 | 53,416 |
| Jun 12, 2026 | Raman Chitkaradirector | Sale | 2,000 | $727.38 | 19,898 |
CongressHouse and Senate disclosures
Not reported.