SITIME CORP (SITM) Institutional Shareholders
SITIME CORP (SITM) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $7.68B in SITM holdings during the latest filing period.
Fmr Llc is currently the largest disclosed institutional shareholder of SITM tracked by InsiderSet, reporting ownership valued at approximately $1.37B in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $2.12B, representing an estimated gain of +54.97% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 58% of the total disclosed SITM value among the investors covered in this analysis. Major shareholders include Fmr Llc, Blackrock, Inc., Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in SITIME CORP (SITM).
This page ranks the largest institutional SITM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
466
Total Reported Value
$7.68B
Largest Holder
Fmr Llc
Largest Position
$1.37B
Insider Transactions (90d)
31
Latest Filing Quarter
Q2 2026
New Institutional Positions
96
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.07% | 3,954,935 | $1,365,836,998 | $2,116,681,212 | +$750,844,214 | +54.97% | |
| Blackrock, Inc. | 0.02% | 2,880,735 | $994,861,746 | $1,541,769,372 | +$546,907,626 | +54.97% | |
| Vanguard Portfolio Management Llc | 0.03% | 1,391,565 | $480,576,973 | $744,765,588 | +$264,188,615 | +54.97% | |
| Vanguard Capital Management Llc | 0.01% | 993,986 | $343,273,065 | $531,981,307 | +$188,708,242 | +54.97% | |
| State Street Corp | 0.01% | 924,843 | $319,394,530 | $494,975,974 | +$175,581,444 | +54.97% | |
| Geode Capital Management, Llc | 0.01% | 624,651 | $215,758,065 | $334,313,215 | +$118,555,150 | +54.95% | |
| Whale Rock Capital Management Llc | 2.57% | 576,933 | $199,243,812 | $308,774,542 | +$109,530,730 | +54.97% | |
| Franklin Resources Inc | 0.04% | 530,361 | $183,160,148 | $283,849,207 | +$100,689,059 | +54.97% | |
| Ameriprise Financial Inc | 0.04% | 467,071 | $161,303,777 | $249,976,399 | +$88,672,622 | +54.97% | |
| Invesco Ltd. | 0.02% | 443,914 | $153,305,699 | $237,582,773 | +$84,277,074 | +54.97% | |
| Bank Of New York Mellon Corp | 0.02% | 372,943 | $128,795,901 | $199,599,094 | +$70,803,193 | +54.97% | |
| Gilder Gagnon Howe & Co Llc | 1.35% | 326,068 | $112,607,584 | $174,511,594 | +$61,904,010 | +54.97% | |
| Alliancebernstein L.P. | 0.03% | 287,072 | $101,390,960 | $153,640,934 | +$52,249,974 | +51.53% | |
| Wellington Management Group Llp | 0.02% | 289,384 | $99,938,764 | $154,878,317 | +$54,939,553 | +54.97% | |
| Northern Trust Corp | 0.01% | 267,779 | $92,477,478 | $143,315,321 | +$50,837,843 | +54.97% | |
| Goldman Sachs Group Inc | 0.01% | 265,520 | $91,697,333 | $142,106,304 | +$50,408,971 | +54.97% | |
| Principal Financial Group Inc | 0.05% | 260,998 | $90,135,659 | $139,686,130 | +$49,550,471 | +54.97% | |
| Morgan Stanley | 0.01% | 256,259 | $88,499,685 | $137,149,817 | +$48,650,132 | +54.97% | |
| Driehaus Capital Management Llc | 0.58% | 227,965 | $78,727,713 | $122,006,868 | +$43,279,155 | +54.97% | |
| American Century Companies Inc | 0.04% | 221,196 | $76,390,591 | $118,384,099 | +$41,993,508 | +54.97% | |
| Stephens Investment Management Group Llc | 0.76% | 94,484 | $70,443,491 | $50,567,837 | -$19,875,654 | -28.22% | |
| Hood River Capital Management Llc | 0.70% | 202,750 | $70,019,713 | $108,511,800 | +$38,492,087 | +54.97% | |
| Charles Schwab Investment Management Inc | 0.01% | 196,452 | $67,844,698 | $105,141,110 | +$37,296,412 | +54.97% | |
| Artisan Partners Limited Partnership | 0.11% | 196,007 | $67,690,860 | $104,902,946 | +$37,212,086 | +54.97% | |
| Bnp Paribas Asset Management Holding S.A. | 0.08% | 188,576 | $65,124,722 | $100,925,875 | +$35,801,153 | +54.97% | |
| Fuller & Thaler Asset Management, Inc. | 0.21% | 178,255 | $61,560,315 | $95,402,076 | +$33,841,761 | +54.97% | |
| Jane Street Group, Llc | 0.07% | 176,809 | $61,060,988 | $94,628,177 | +$33,567,189 | +54.97% | |
| Vanguard Fiduciary Trust Co | 0.01% | 154,280 | $53,280,598 | $82,570,656 | +$29,290,058 | +54.97% | |
| Bank Of America Corp | 0.00% | 151,021 | $52,155,103 | $80,826,439 | +$28,671,336 | +54.97% | |
| Brown Advisory Inc | 0.08% | 142,898 | $49,349,895 | $76,479,010 | +$27,129,115 | +54.97% | |
| Ubs Group Ag | 0.01% | 142,877 | $49,342,573 | $76,467,770 | +$27,125,197 | +54.97% | |
| Federated Hermes, Inc. | 0.07% | 131,420 | $45,385,897 | $70,335,984 | +$24,950,087 | +54.97% | |
| Oberweis Asset Management Inc/ | 1.22% | 119,281 | $41,193,693 | $63,839,191 | +$22,645,498 | +54.97% | |
| Bamco Inc | 0.12% | 116,961 | $40,392,481 | $62,597,527 | +$22,205,046 | +54.97% | |
| D. E. Shaw & Co., Inc. | 0.03% | 116,835 | $40,348,967 | $62,530,092 | +$22,181,125 | +54.97% | |
| Fenghe Fund Management Pte. Ltd. | 5.14% | 107,695 | $37,192,468 | $57,638,364 | +$20,445,896 | +54.97% | |
| Dimensional Fund Advisors Lp | 0.01% | 107,013 | $36,909,377 | $57,273,358 | +$20,363,981 | +55.17% | |
| Voya Investment Management Llc | 0.04% | 106,364 | $36,732,807 | $56,926,013 | +$20,193,206 | +54.97% | |
| Summit Partners Public Asset Management, Llc | 1.72% | 105,017 | $36,267,621 | $56,205,098 | +$19,937,477 | +54.97% | |
| Timessquare Capital Management, Llc | 0.53% | 91,092 | $31,458,622 | $48,752,438 | +$17,293,816 | +54.97% | |
| Styrax Capital, Lp | 2.17% | 90,000 | $31,081,500 | $48,168,000 | +$17,086,500 | +54.97% | |
| Aperture Investors, Llc | 3.83% | 87,781 | $30,315,168 | $46,980,391 | +$16,665,223 | +54.97% | |
| Jennison Associates Llc | 0.02% | 39,343 | $29,332,566 | $21,056,374 | -$8,276,192 | -28.22% | |
| New York State Common Retirement Fund | 0.04% | 38,902 | $29,003,775 | $20,820,350 | -$8,183,425 | -28.22% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 79,178 | $27,344,122 | $42,376,066 | +$15,031,944 | +54.97% | |
| Eventide Asset Management, Llc | 0.42% | 73,665 | $25,407,802 | $39,425,508 | +$14,017,706 | +55.17% | |
| Tudor Investment Corp Et Al | 0.12% | 66,039 | $22,806,569 | $35,344,073 | +$12,537,504 | +54.97% | |
| Neuberger Berman Group Llc | 0.02% | 65,892 | $22,755,803 | $35,265,398 | +$12,509,595 | +54.97% | |
| Emerald Advisers, Llc | 0.72% | 65,762 | $22,710,907 | $35,195,822 | +$12,484,915 | +54.97% | |
| Silvercrest Asset Management Group Llc | 0.16% | 64,821 | $22,385,932 | $34,692,199 | +$12,306,267 | +54.97% |
Frequently asked questions about SITM
Who owns the most SITM stock?
The largest holders of SITM are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for SITIME CORP (SITM).
Is SITM widely held by superinvestors?
Many widely followed stocks like SITM appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly SITM is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.