SITIME CORP (SITM)
Institutional ownership reported to the SEC as of Q2 2026, across 28 quarters.
Institutions report 22,694,682 shares against 30,071,036 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| FMR LLC | $3.0B | 3,969,485 | 0.13% | 25q | HELD |
| BlackRock, Inc. | $1.8B | 2,390,065 | 0.03% | 8q | -17.0%-$365.8M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $903.7M | 1,212,152 | 0.04% | 2q | -12.9%-$133.8M |
| VANGUARD CAPITAL MANAGEMENT LLC | $751.5M | 1,008,016 | 0.02% | 2q | +1.4%+$10.5M |
| STATE STREET CORP | $599.9M | 804,710 | 0.02% | 26q | -13.0%-$89.6M |
| JANE STREET GROUP, LLC | $593.5M incl. $286.2M options CALL+PUT | 412,170 | 0.05% | 11q | +133.1%+$338.9M |
| T. Rowe Price Investment Management, Inc. | $485.0M | 650,575 | 0.32% | 4q | +353.7%+$378.1M |
| Whale Rock Capital Management LLC | $418.0M | 560,701 | 3.36% | 5q | -2.8%-$12.1M |
| GEODE CAPITAL MANAGEMENT, LLC | $407.4M | 544,348 | 0.02% | 26q | -12.9%-$60.1M |
| Artisan Partners Limited Partnership | $361.7M | 485,123 | 0.57% | 2q | +147.5%+$215.6M |
| FRANKLIN RESOURCES INC | $315.1M | 422,599 | 0.07% | 27q | -20.3%-$80.3M |
| Invesco Ltd. | $256.8M | 344,373 | 0.02% | 24q | -22.4%-$74.2M |
| JPMORGAN CHASE & CO | $253.6M | 355,910 | 0.01% | 26q | +184.3%+$164.4M |
| PRICE T ROWE ASSOCIATES INC /MD/ | $240.5M | 322,565 | 0.02% | 23q | -52.8%-$269.3M |
| GOLDMAN SACHS GROUP INC | $231.0M | 309,795 | 0.02% | 25q | +16.7%+$33.0M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $228.3M incl. $149.3M options CALL+PUT | 106,077 | 0.02% | 20q | +203.5%+$153.1M |
| UBS Group AG | $202.3M incl. $96.7M options CALL | 141,584 | 0.03% | 23q | -0.9%-$1.8M |
| WELLS FARGO & COMPANY/MN | $194.8M incl. $186.4M options CALL | 11,241 | 0.03% | 27q | -38.7%-$123.1M |
| AMERIPRISE FINANCIAL INC | $193.4M | 259,453 | 0.04% | 25q | -44.5%-$154.8M |
| GILDER GAGNON HOWE & CO LLC | $179.3M | 240,532 | 1.85% | 27q | -26.2%-$63.8M |
| WELLINGTON MANAGEMENT GROUP LLP | $176.0M | 236,078 | 0.03% | 14q | -18.4%-$39.7M |
| NORGES BANK | $149.1M | 200,038 | 0.01% | 6q | -15.9%-$28.1M |
| CITADEL ADVISORS LLC | $147.4M incl. $117.4M options CALL+PUT | 40,309 | 0.02% | 25q | HELD |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $146.2M | 196,112 | 0.15% | 5q | +4.0%+$5.6M |
| MORGAN STANLEY | $144.9M | 194,353 | 0.01% | 27q | -24.2%-$46.2M |
| RAYMOND JAMES FINANCIAL INC | $142.6M | 191,248 | 0.04% | 7q | +99.5%+$71.1M |
| NORTHERN TRUST CORP | $142.3M | 190,888 | 0.02% | 27q | -28.7%-$57.3M |
| FULLER & THALER ASSET MANAGEMENT, INC. | $137.0M | 183,771 | 0.37% | 3q | +3.1%+$4.1M |
| Driehaus Capital Management LLC | $128.3M | 172,133 | 0.74% | 9q | -24.5%-$41.6M |
| BANK OF AMERICA CORP /DE/ | $126.0M | 168,975 | 0.01% | 26q | +11.9%+$13.4M |
| Bank of New York Mellon Corp | $123.3M | 165,330 | 0.02% | 26q | -55.7%-$154.8M |
| AMERICAN CENTURY COMPANIES INC | $121.5M | 162,910 | 0.05% | 5q | -26.4%-$43.5M |
| PRINCIPAL FINANCIAL GROUP INC | $120.6M | 161,780 | 0.06% | 27q | -38.0%-$74.0M |
| ALLIANCEBERNSTEIN L.P. | $115.7M | 335,059 | 0.04% | 25q | +16.7%+$16.6M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $114.9M | 154,166 | 0.02% | 26q | -21.5%-$31.5M |
| VANGUARD FIDUCIARY TRUST CO | $106.9M | 143,409 | 0.02% | 2q | -7.0%-$8.1M |
| D. E. Shaw & Co., Inc. | $103.0M incl. $3.1M options CALL | 133,984 | 0.05% | 3q | +14.7%+$13.2M |
| Hood River Capital Management LLC | $99.7M | 133,699 | 0.72% | 8q | -34.1%-$51.5M |
| IMC-Chicago, LLC | $98.1M incl. $95.4M options CALL+PUT | 3,687 | 0.02% | 2q | HELD |
| LORD, ABBETT & CO. LLC | $97.5M | 130,731 | 0.28% | 5q | -6.0%-$6.2M |
| Qube Research & Technologies Ltd | $95.8M | 128,495 | 0.09% | 2q | +946.3%+$86.6M |
| FEDERATED HERMES, INC. | $93.1M | 124,890 | 0.13% | 7q | -5.0%-$4.9M |
| NEUBERGER BERMAN GROUP LLC | $90.1M | 120,822 | 0.06% | 7q | +83.4%+$41.0M |
| OBERWEIS ASSET MANAGEMENT INC/ | $89.1M | 119,501 | 1.84% | 5q | HELD |
| HRT FINANCIAL LP | $85.9M incl. $596.0K options OPT | 115,187 | 0.16% | 3q | +144.4%+$50.7M |
| SEI INVESTMENTS CO | $80.7M | 108,284 | 0.07% | 24q | +223.0%+$55.7M |
| VOYA INVESTMENT MANAGEMENT LLC | $79.3M | 106,404 | 0.07% | 24q | HELD |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | $76.8M | 102,958 | 1.35% | 4q | -2.0%-$1.5M |
| Stephens Investment Management Group LLC | $70.4M | 94,484 | 0.76% | 2q | +35.2%+$18.3M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $65.4M | 87,778 | 0.03% | 3q | +10.9%+$6.4M |
| BROWN ADVISORY INC | $64.7M | 86,802 | 0.10% | 13q | -39.3%-$41.8M |
| RENAISSANCE TECHNOLOGIES LLC | $60.5M | 81,120 | 0.08% | 4q | +531.8%+$50.9M |
| MILLENNIUM MANAGEMENT LLC | $56.1M incl. $596.4K options CALL | 74,411 | 0.02% | 9q | +35.7%+$14.7M |
| EVENTIDE ASSET MANAGEMENT, LLC | $55.1M | 74,014 | 0.74% | 8q | HELD |
| DIMENSIONAL FUND ADVISORS LP | $54.3M | 72,869 | 0.01% | 13q | -31.9%-$25.4M |
| BAMCO INC /NY/ | $52.3M | 70,204 | 0.08% | 14q | -40.0%-$34.9M |
| TimesSquare Capital Management, LLC | $48.2M | 64,642 | 0.71% | 5q | -29.0%-$19.7M |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $46.6M | 62,442 | 0.07% | new | NEW |
| Polar Capital Holdings Plc | $45.8M | 61,388 | 0.11% | 8q | +4.3%+$1.9M |
| RHUMBLINE ADVISERS | $44.4M | 59,500 | 0.03% | 25q | -8.1%-$3.9M |
| Russell Investments Group, Ltd. | $43.1M | 57,835 | 0.04% | 15q | +45.2%+$13.4M |
| Allspring Global Investments Holdings, LLC | $39.6M | 56,301 | 0.06% | 4q | +187.3%+$25.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $38.7M | 51,949 | 0.01% | 23q | +21.6%+$6.9M |
| WESTFIELD CAPITAL MANAGEMENT CO LP | $37.3M | 49,998 | 0.12% | new | NEW |
| FengHe Fund Management Pte. Ltd. | $36.3M | 48,690 | 3.44% | 3q | -54.8%-$44.0M |
| DEUTSCHE BANK AG\ | $34.4M | 46,124 | 0.01% | 26q | -1.9%-$668.0K |
| Squarepoint Ops LLC | $33.2M incl. $3.1M options CALL+PUT | 40,371 | 0.04% | 5q | -4.2%-$1.5M |
| Swiss National Bank | $32.5M | 43,560 | 0.02% | 23q | -0.7%-$238.6K |
| Nuveen, LLC | $32.4M | 43,505 | 0.01% | 6q | -16.8%-$6.5M |
| Connor, Clark & Lunn Investment Management Ltd. | $31.8M | 42,601 | 0.06% | 2q | +706.5%+$27.8M |
| AQR CAPITAL MANAGEMENT LLC | $29.4M | 40,305 | 0.01% | 7q | +129.6%+$16.6M |
| Champlain Investment Partners, LLC | $29.4M | 39,433 | 0.76% | 2q | +17.5%+$4.4M |
| JENNISON ASSOCIATES LLC | $29.3M | 39,343 | 0.02% | 14q | -25.1%-$9.8M |
| NEW YORK STATE COMMON RETIREMENT FUND | $29.0M | 38,902 | 0.04% | 25q | +46.4%+$9.2M |
| Clearbridge Investments, LLC | $28.7M | 38,532 | 0.02% | new | NEW |
| ROYCE & ASSOCIATES LP | $26.6M | 35,670 | 0.21% | 21q | HELD |
| TD Asset Management Inc | $25.2M | 33,802 | 0.02% | 3q | +599.5%+$21.6M |
| Aperture Investors, LLC | $25.2M | 33,746 | 2.28% | 3q | -61.6%-$40.3M |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | $24.8M | 33,255 | 0.09% | 20q | HELD |
| Legal & General Group Plc | $22.7M | 30,442 | 0.00% | 26q | HELD |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $22.7M | 30,408 | 0.08% | 7q | +169.8%+$14.3M |
| CANADA PENSION PLAN INVESTMENT BOARD | $22.6M | 30,300 | 0.01% | 8q | +44.6%+$7.0M |
| Holocene Advisors, LP | $22.3M | 29,855 | 0.05% | new | NEW |
| BARCLAYS PLC | $22.2M | 29,764 | 0.00% | 18q | +162.6%+$13.7M |
| FRED ALGER MANAGEMENT, LLC | $21.6M | 28,965 | 0.07% | 14q | +155.4%+$13.1M |
| Thrivent Financial for Lutherans | $21.3M | 28,592 | 0.04% | 22q | +11.2%+$2.2M |
| Rivermont Capital Management LP | $21.0M | 28,191 | 2.98% | new | NEW |
| Man Group plc | $20.9M | 28,049 | 0.03% | 4q | -45.2%-$17.2M |
| CITIGROUP INC | $20.8M | 27,956 | 0.01% | 27q | +408.3%+$16.7M |
| Retirement Systems of Alabama | $20.8M | 27,934 | 0.06% | 2q | +3.1%+$635.2K |
| Science & Technology Partners, L.P. | $20.8M | 27,925 | 3.51% | 3q | +277.4%+$15.3M |
| BNP PARIBAS FINANCIAL MARKETS | $20.7M | 27,812 | 0.01% | 7q | +320.6%+$15.8M |
| Nicholas Investment Partners, LP | $20.5M | 27,562 | 1.16% | 3q | +2.9%+$574.1K |
| California Public Employees Retirement System | $20.0M | 26,840 | 0.01% | 2q | -22.1%-$5.7M |
| Swedbank AB | $19.9M | 26,710 | 0.02% | 10q | -39.6%-$13.0M |
| Jain Global LLC | $19.9M | 26,670 | 0.08% | new | NEW |
| WCM INVESTMENT MANAGEMENT, LLC | $19.3M | 27,207 | 0.04% | new | NEW |
| Balyasny Asset Management L.P. | $19.0M | 25,457 | 0.02% | new | NEW |
| CREDIT AGRICOLE S A | $18.9M | 25,285 | 0.04% | 4q | -35.0%-$10.2M |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $18.8M | 25,188 | 0.02% | 26q | -1.8%-$348.2K |
Showing the largest 100 of 573 reported holders.
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-10-23 | 2026-10-19 | Directors or officers departed or appointed | filing |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-03 | VASHIST RAJESH | Chief Executive Officer | Sold | 40,000 | $28.0M ×2 |
| 2026-06-15 | VASHIST RAJESH | Chief Executive Officer | Sold | 20,000 | $15.0M ×2 |
| 2026-09-09 | VASHIST RAJESH | Chief Executive Officer | Sold | 12,000 | $7.2M |
| 2026-09-11 | Pangrazio Vincent P | See Remarks | Sold | 3,000 | $1.9M |
| 2026-06-12 | Chitkara Raman | Director | Sold | 2,000 | $1.5M |
| 2026-06-12 | Pangrazio Vincent P | See Remarks | Sold | 2,000 | $1.5M |
| 2026-05-12 | Takata Akira | Director | Sold | 1,500 | $1.3M |
| 2026-05-22 | Assaderaghi Fariborz | See Remarks | Sold | 1,709 | $1.3M |
| 2026-08-10 | Bonnot Lionel | See Remarks | Sold | 1,500 | $1.1M |
| 2026-05-29 | Assaderaghi Fariborz | See Remarks | Sold | 1,500 | $1.1M |
| 2026-10-02 | Assaderaghi Fariborz | See Remarks | Sold | 1,374 | $963.2K |
| 2026-06-02 | Heckart Christine | Director | Sold | 1,290 | $903.0K |
Ten percent owners and entities
Usually an institution that crossed a reporting threshold, or a company taking a strategic stake, rather than an individual with a view.
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-14 | MEGACHIPS CORP /FI | 10% owner | Sold | 400,000 | $311.8M |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 143 | $222.3M | 341,013 | 35 | 51 | 36 | 0.0% |
| Q2 2026 | 573 | $17.7B | 22,694,682 | 177 | 152 | 197 | 5.4% |
| Q1 2026 | 428 | $8.0B | 23,002,998 | 85 | 138 | 148 | 1.3% |
| Q4 2025 | 397 | $8.6B | 24,057,289 | 67 | 123 | 133 | 1.1% |
| Q3 2025 | 355 | $7.3B | 23,888,161 | 71 | 136 | 99 | 1.0% |
| Q2 2025 | 329 | $5.1B | 23,822,850 | 73 | 128 | 82 | 1.0% |
| Q1 2025 | 278 | $3.2B | 20,745,858 | 44 | 98 | 88 | 1.5% |
| Q4 2024 | 282 | $4.3B | 19,949,967 | 54 | 88 | 86 | 0.5% |
| Q3 2024 | 248 | $3.5B | 20,423,721 | 48 | 81 | 84 | 0.6% |
| Q2 2024 | 226 | $2.4B | 19,368,900 | 48 | 84 | 63 | 0.5% |
| Q1 2024 | 215 | $1.8B | 19,089,321 | 29 | 73 | 75 | 0.4% |
| Q4 2023 | 230 | $2.3B | 18,943,244 | 34 | 71 | 66 | 0.5% |
| Q3 2023 | 213 | $2.2B | 18,831,289 | 21 | 68 | 79 | 0.3% |
| Q2 2023 | 211 | $2.3B | 18,890,153 | 32 | 82 | 65 | 1.9% |
| Q1 2023 | 235 | $2.9B | 20,645,615 | 50 | 72 | 69 | 0.4% |
| Q4 2022 | 208 | $1.8B | 17,202,469 | 42 | 71 | 70 | 0.7% |
| Q3 2022 | 197 | $4.5B | 56,720,555 | 25 | 93 | 55 | 1.2% |
| Q2 2022 | 222 | $9.2B | 56,107,177 | 37 | 84 | 69 | 0.2% |
| Q1 2022 | 222 | $4.9B | 19,218,967 | 34 | 82 | 78 | 3.7% |
| Q4 2021 | 231 | $22.4B | 76,414,074 | 77 | 83 | 51 | 0.2% |
| Q3 2021 | 173 | $19.6B | 96,236,725 | 57 | 52 | 50 | 0.1% |
| Q2 2021 | 132 | $16.7B | 132,089,807 | 27 | 52 | 39 | 0.0% |
| Q1 2021 | 136 | $11.8B | 119,551,177 | 39 | 60 | 28 | 0.0% |
| Q4 2020 | 121 | $19.8B | 177,278,233 | 40 | 40 | 28 | 0.0% |
| Q3 2020 | 86 | $11.8B | 140,560,963 | 25 | 37 | 19 | 0.0% |
| Q2 2020 | 73 | $517.9M | 10,849,959 | 31 | 22 | 17 | 0.0% |
| Q1 2020 | 46 | $102.8M | 4,722,959 | 22 | 11 | 11 | 0.0% |
| Q4 2019 | 32 | $121.8M | 4,777,396 | 32 | 0 | 0 | 0.0% |
