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ON Semiconductor Corp · 13F filings

ON Institutional Ownership

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

Who owns ON Semiconductor Corp and what the big funds did with it last quarter, from every SEC 13F filing. 1,032 funds reported holding ON at Jun 30, 2026, together owning 117.9% of the company.

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Fund sentiment
Bullish
Strongly bearishNeutralStrongly bullish
  • ▲548 buying vs 426 selling
  • ▼Held by funds -19.0 pts
  • ▲Funds holding +159
  • ▲Superinvestors: 5 added, 1 cut
  • ▲Put/call 1.24 to 0.77

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

Funds holding1,032+159 vs Q1 2026
Held by funds117.9%−19.0 pts
Value held$38.1B459M shares
Put/call ratio0.77down from 1.24

Funds holding and ownership

8 quarters
Q3 2024: 866 fundsQ3 '24Q4 2024: 882 fundsQ4 '24Q1 2025: 775 fundsQ1 '25Q2 2025: 828 fundsQ2 '25Q3 2025: 812 fundsQ3 '25Q4 2025: 843 fundsQ4 '25Q1 2026: 873 fundsQ1 '26Q2 2026: 1,032 fundsQ2 '26117.9% owned
Funds holdingHeld by funds %

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding1,032873+18.2%
In funds' top 1010100.0%
13F shares459M533M−13.9%
Held by funds117.9%136.9%−19.0 pts
New positions234137+70.8%
Increased314293+7.2%
Reduced347285+21.8%
Sold out79105−24.8%
Calls (shares)3.5M2M+71.9%
Puts (shares)2.7M2.5M+7.0%
Put/call ratio0.771.24−37.7%

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 363 buyingQ4 2024: 468 sellingQ4 '24Q1 2025: 374 buyingQ1 2025: 467 sellingQ1 '25Q2 2025: 445 buyingQ2 2025: 361 sellingQ2 '25Q3 2025: 360 buyingQ3 2025: 403 sellingQ3 '25Q4 2025: 359 buyingQ4 2025: 420 sellingQ4 '25Q1 2026: 430 buyingQ1 2026: 390 sellingQ1 '26Q2 2026: 548 buyingQ2 2026: 426 sellingQ2 '26
Buying 548Selling 426latest quarter

Superinvestors in ON

All superinvestors →

Who owns ON

share of fund held shares
  • Index and passive funds31.2%
  • Active managers and hedge funds44.5%
  • Banks and brokers20.0%
  • Pensions, insurers and other4.3%

The top 10 holders own 48.7% of all ON 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: 0.86Q3 '24Q4 2024: 1.31Q4 '24Q1 2025: 1.28Q1 '25Q2 2025: 1.07Q2 '25Q3 2025: 1.20Q3 '25Q4 2025: 1.14Q4 '25Q1 2026: 1.24Q1 '26Q2 2026: 0.77Q2 '260.77

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

313 funds changed their position

🔒 Free account: see all 20.

Top holders

Q2 2026
#FundOf companySharesValueChange
1Fmr LLC14.56%56.7M$5.4B−1.5M
2BlackRock, Inc.10.53%41M$3.9B+1.1M
3Vanguard Capital Management LLC6.58%25.6M$2.4B−17K
4Vanguard Portfolio Management LLC5.04%19.6M$1.9B−423K
5State Street Corp4.77%18.6M$1.8B+250K
6Mizuho Securities USA LLC3.79%14.8M$18.9M0
7Jupiter Topco LLC3.45%13.4M$1.3B–
8Absolute Investment Advisers, LLC3.38%13.2M$15.9M0
9Geode Capital Management, LLC2.78%10.8M$1B+73K
10Jpmorgan Chase & Co2.60%10.1M$897M−6M
🔒 15 more top holders. Create a free account or sign in to see them.
Biggest buyers
Biggest sellers

ON institutional ownership FAQ

Who owns the most ON stock?

In Q2 2026 13F filings the largest holder of ON was Fmr LLC, followed by BlackRock, Inc. and Vanguard Capital Management LLC. Index fund managers are usually the biggest holders of large companies.

What percentage of ON is owned by institutions?

Funds that file 13F reports held 117.9% of ON's shares at Jun 30, 2026, compared with 136.9% a quarter earlier. That counts every manager with more than $100 million in US stocks.

Are hedge funds buying ON?

In Q2 2026, 548 funds bought ON (234 of them new positions) and 426 sold (79 sold out completely). Among well known investors, 5 added and 1 cut. Our fund sentiment for ON is bullish.

What is ON's institutional put/call ratio?

Funds reported $257M of ON puts against $332M of calls, a put/call ratio of 0.77 (1.24 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.

How current is this ON 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.