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 $15.38B 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 $2.96B in its June 30, 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 $2.31B, representing an estimated loss of -22.08% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 57% 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
555
Total Reported Value
$15.38B
Largest Holder
Fmr Llc
Largest Position
$2.96B
Insider Transactions (90d)
35
Latest Filing Quarter
Q2 2026
New Institutional Positions
117
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Fmr Llc | 0.13% | 3,969,485 | $2,959,489,354 | $2,306,151,700 | -$653,337,654 | -22.08% | |
| Blackrock, Inc. | 0.03% | 2,390,065 | $1,781,936,860 | $1,388,556,063 | -$393,380,797 | -22.08% | |
| Vanguard Portfolio Management Llc | 0.04% | 1,212,152 | $903,732,045 | $704,223,947 | -$199,508,098 | -22.08% | |
| Vanguard Capital Management Llc | 0.02% | 1,008,016 | $751,536,409 | $585,627,056 | -$165,909,353 | -22.08% | |
| State Street Corp | 0.02% | 804,710 | $599,891,513 | $467,512,369 | -$132,379,144 | -22.07% | |
| Whale Rock Capital Management Llc | 3.36% | 560,701 | $418,036,238 | $325,750,460 | -$92,285,778 | -22.08% | |
| Geode Capital Management, Llc | 0.02% | 544,348 | $407,420,566 | $316,249,858 | -$91,170,708 | -22.38% | |
| Artisan Partners Limited Partnership | 0.59% | 485,123 | $361,688,490 | $281,841,909 | -$79,846,581 | -22.08% | |
| Jane Street Group, Llc | 0.20% | 412,170 | $307,297,465 | $239,458,405 | -$67,839,060 | -22.08% | |
| Invesco Ltd. | 0.02% | 344,373 | $256,750,734 | $200,070,382 | -$56,680,352 | -22.08% | |
| Jpmorgan Chase & Co | 0.01% | 355,910 | $253,588,740 | $206,773,033 | -$46,815,707 | -18.46% | |
| Goldman Sachs Group Inc | 0.02% | 309,795 | $230,971,021 | $179,981,601 | -$50,989,420 | -22.08% | |
| Ameriprise Financial Inc | 0.04% | 259,453 | $193,439,977 | $150,734,409 | -$42,705,568 | -22.08% | |
| Gilder Gagnon Howe & Co Llc | 1.85% | 240,532 | $179,331,038 | $139,741,876 | -$39,589,162 | -22.08% | |
| Wellington Management Group Llp | 0.03% | 236,078 | $176,010,313 | $137,154,236 | -$38,856,077 | -22.08% | |
| Norges Bank | 0.01% | 200,038 | $149,140,331 | $116,216,077 | -$32,924,254 | -22.08% | |
| Bnp Paribas Asset Management Holding S.A. | 0.15% | 196,112 | $146,213,263 | $113,935,189 | -$32,278,074 | -22.08% | |
| Morgan Stanley | 0.01% | 194,353 | $144,903,355 | $112,913,262 | -$31,990,093 | -22.08% | |
| Northern Trust Corp | 0.02% | 190,888 | $142,318,456 | $110,900,201 | -$31,418,255 | -22.08% | |
| Fuller & Thaler Asset Management, Inc. | 0.37% | 183,771 | $137,012,410 | $106,765,438 | -$30,246,972 | -22.08% | |
| Driehaus Capital Management Llc | 0.74% | 172,133 | $128,335,479 | $100,004,109 | -$28,331,370 | -22.08% | |
| Bank Of America Corp | 0.01% | 168,975 | $125,981,000 | $98,169,406 | -$27,811,594 | -22.08% | |
| Bank Of New York Mellon Corp | 0.02% | 165,330 | $123,263,998 | $96,051,770 | -$27,212,228 | -22.08% | |
| American Century Companies Inc | 0.05% | 162,910 | $121,460,728 | $94,645,823 | -$26,814,905 | -22.08% | |
| Principal Financial Group Inc | 0.06% | 161,780 | $120,616,697 | $93,989,327 | -$26,627,370 | -22.08% | |
| Alliancebernstein L.P. | 0.04% | 335,059 | $115,712,626 | $194,659,227 | +$78,946,601 | +68.23% | |
| Charles Schwab Investment Management Inc | 0.02% | 154,166 | $114,940,003 | $89,565,821 | -$25,374,182 | -22.08% | |
| Sixth Street Partners Management Company, L.P. | 0.02% | 154,166 | $114,940,003 | $89,565,821 | -$25,374,182 | -22.08% | |
| Vanguard Fiduciary Trust Co | 0.02% | 143,409 | $106,920,014 | $83,316,327 | -$23,603,687 | -22.08% | |
| Ubs Group Ag | 0.02% | 141,584 | $105,559,367 | $82,256,056 | -$23,303,311 | -22.08% | |
| D. E. Shaw & Co., Inc. | 0.06% | 133,984 | $99,893,111 | $77,840,684 | -$22,052,427 | -22.08% | |
| Hood River Capital Management Llc | 0.72% | 133,699 | $99,680,626 | $77,675,108 | -$22,005,518 | -22.08% | |
| Qube Research & Technologies Ltd | 0.11% | 128,495 | $95,800,732 | $74,651,740 | -$21,148,992 | -22.08% | |
| Federated Hermes, Inc. | 0.13% | 124,890 | $93,112,988 | $72,557,343 | -$20,555,645 | -22.08% | |
| Neuberger Berman Group Llc | 0.06% | 120,822 | $90,080,050 | $70,193,957 | -$19,886,093 | -22.08% | |
| Oberweis Asset Management Inc/ | 1.84% | 119,501 | $89,095,166 | $69,426,496 | -$19,668,670 | -22.08% | |
| Raymond James Financial Inc | 0.02% | 109,561 | $81,683,927 | $63,651,654 | -$18,032,273 | -22.08% | |
| Sei Investments Co | 0.07% | 108,284 | $80,734,640 | $62,909,755 | -$17,824,885 | -22.08% | |
| Voya Investment Management Llc | 0.07% | 106,404 | $79,331,520 | $61,817,532 | -$17,513,988 | -22.08% | |
| Susquehanna International Group, Llp | 0.07% | 106,077 | $79,086,768 | $61,627,555 | -$17,459,213 | -22.08% | |
| Summit Partners Public Asset Management, Llc | 1.99% | 102,958 | $76,761,366 | $59,815,509 | -$16,945,857 | -22.08% | |
| Stephens Investment Management Group Llc | 0.76% | 94,484 | $70,443,491 | $54,892,369 | -$15,551,122 | -22.08% | |
| Arrowstreet Capital, Limited Partnership | 0.03% | 87,778 | $65,443,766 | $50,996,385 | -$14,447,381 | -22.08% | |
| Brown Advisory Inc | 0.10% | 86,802 | $64,716,438 | $50,429,358 | -$14,287,080 | -22.08% | |
| Renaissance Technologies LLC | Jim Simons | 0.08% | 81,120 | $60,479,827 | $47,128,286 | -$13,351,541 | -22.08% |
| Millennium Management Llc | 0.04% | 74,411 | $55,477,865 | $43,230,559 | -$12,247,306 | -22.08% | |
| Eventide Asset Management, Llc | 0.74% | 74,014 | $55,135,664 | $42,999,914 | -$12,135,750 | -22.01% | |
| Dimensional Fund Advisors Lp | 0.01% | 72,869 | $54,288,629 | $42,334,703 | -$11,953,926 | -22.02% | |
| Bamco Inc | 0.08% | 70,204 | $52,341,294 | $40,786,418 | -$11,554,876 | -22.08% | |
| Timessquare Capital Management, Llc | 0.71% | 64,642 | $48,194,490 | $37,555,063 | -$10,639,427 | -22.08% |
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.