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SITIME Corp · 13F filings

SITM Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns SITIME Corp and what the big funds did with it last quarter, from every SEC 13F filing. 578 funds reported holding SITM at Jun 30, 2026.

← SITM stock page

Fund sentiment
Strongly bullish
Strongly bearishNeutralStrongly bullish
  • ▲341 buying vs 229 selling
  • ▲Shares held by funds +97.0%
  • ▲Funds holding +150
  • ▲Superinvestors: 5 added, 1 cut
  • ●Put/call not meaningful

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding578+150 vs Q1 2026
Held by funds–of shares outstanding
Value held$16.8B45.3M shares
Put/call ratio0.67down from 0.97

Funds holding and ownership

8 quarters
Q3 2024: 245 fundsQ3 '24Q4 2024: 278 fundsQ4 '24Q1 2025: 274 fundsQ1 '25Q2 2025: 323 fundsQ2 '25Q3 2025: 349 fundsQ3 '25Q4 2025: 394 fundsQ4 '25Q1 2026: 428 fundsQ1 '26Q2 2026: 578 fundsQ2 '26
Funds holdingHeld by funds %

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding578428+35.0%
In funds' top 10105+100.0%
13F shares45.3M23M+97.0%
Held by funds–76.5%–
New positions18584+120.2%
Increased156141+10.6%
Reduced197148+33.1%
Sold out3257−43.9%
Calls (shares)15K24K−36.3%
Puts (shares)10K23K−56.2%
Put/call ratio0.670.97−31.3%

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 142 buyingQ4 2024: 115 sellingQ4 '24Q1 2025: 142 buyingQ1 2025: 137 sellingQ1 '25Q2 2025: 200 buyingQ2 2025: 108 sellingQ2 '25Q3 2025: 207 buyingQ3 2025: 143 sellingQ3 '25Q4 2025: 198 buyingQ4 2025: 172 sellingQ4 '25Q1 2026: 225 buyingQ1 2026: 205 sellingQ1 '26Q2 2026: 341 buyingQ2 2026: 229 sellingQ2 '26
Buying 341Selling 229latest quarter

Superinvestors in SITM

All superinvestors →

Who owns SITM

share of fund held shares
  • Index and passive funds15.4%
  • Active managers and hedge funds67.5%
  • Banks and brokers7.0%
  • Pensions, insurers and other10.1%

The top 10 holders own 71.6% of all SITM shares that funds reported. Groups are our own grouping of filers by name.

Put/call ratio

funds' options, market makers left out
1.00Q3 2024: 0.85Q3 '24Q4 2024: 0.67Q4 '24Q1 2025: 1.82Q1 '25Q2 2025: 1.40Q2 '25Q3 2025: 2.49Q3 '25Q4 2025: 6.43Q4 '25Q1 2026: 0.97Q1 '26Q2 2026: 0.67Q2 '260.67

Above 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.

Filed so far for Q3 2026

173 funds changed their position

🔒 Free account: see all 20.

Top holders

Q2 2026
#FundOf companySharesValueChange
1Ofi Invest Asset Management–9.6M$9.3M+9.6M
2Maven Securities LTD–7M$7.8M+7M
3State of Wisconsin Investment Board–4M$4.4M+4M
4Fmr LLC–4M$3B+15K
5BlackRock, Inc.–2.4M$1.8B−491K
6Sphera Management Technology Funds Ltd–1.8M$2M+1.8M
7Vanguard Portfolio Management LLC–1.2M$904M−179K
8Vanguard Capital Management LLC–1M$752M+14K
9State Street Corp–805K$600M−120K
10T. Rowe Price Investment Management, Inc.–651K$485M+507K
🔒 15 more top holders. Create a free account or sign in to see them.
Biggest buyers
Biggest sellers

SITM institutional ownership FAQ

Who owns the most SITM stock?

In Q2 2026 13F filings the largest holder of SITM was Ofi Invest Asset Management, followed by Maven Securities LTD and State of Wisconsin Investment Board. Index fund managers are usually the biggest holders of large companies.

What percentage of SITM is owned by institutions?

578 funds reported holding 45.3M SITM shares at Jun 30, 2026.

Are hedge funds buying SITM?

In Q2 2026, 341 funds bought SITM (185 of them new positions) and 229 sold (32 sold out completely). Among well known investors, 5 added and 1 cut. Our fund sentiment for SITM is strongly bullish.

What is SITM's institutional put/call ratio?

Funds reported $7.6M of SITM puts against $11.4M of calls, a put/call ratio of 0.67 (0.97 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.

How current is this SITM ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.