Stock Ownership/ON

ON SEMICONDUCTOR CORP (ON): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in ON · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
37
13F filers
Aggregate Value
$2.1B
Across holders
Last Price
$71.93
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity27 increased10 reduced5 exited
Full exits: VOLORIDGE INVESTMENT MANAGEMENT, LLC, Sachem Head Capital Management LP, Alphadyne Asset Management LP, Grantham, Mayo, Van Otterloo & Co. LLC, ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Institutional Holders of ON
↗
37 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund4.07M$384.6M18.5%0.3%Reduced+$379.8MQ2 2026
BAILLIE GIFFORD & CO
CIK 0001088875
Institutional Manager3.42M$323.7M15.6%0.3%Reduced+$202.2MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund1.94M$183.0M8.8%0.0%Added+$622KQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund1.61M$151.8M7.3%0.2%Added+$148.1MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund1.52M$143.5M6.9%0.2%Added+$143.5MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund1.39M$131.7M6.3%0.1%Added+$119.8MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund1.17M$110.2M5.3%0.1%Added+$104.9MQ2 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund1.01M$95.5M4.6%0.2%Added—Q2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund696K$65.8M3.2%0.2%Reduced$-13.2MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund690K$65.2M3.1%0.1%Reduced+$25.6MQ2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$384.6M· 18.5% of total· 0.3% port· 4.07M sh· +$379.8M QoQ· Q2 2026
BAILLIE GIFFORD & COReduced
Institutional Manager
$323.7M· 15.6% of total· 0.3% port· 3.42M sh· +$202.2M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$183.0M· 8.8% of total· 0.0% port· 1.94M sh· +$622K QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$151.8M· 7.3% of total· 0.2% port· 1.61M sh· +$148.1M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$143.5M· 6.9% of total· 0.2% port· 1.52M sh· +$143.5M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$131.7M· 6.3% of total· 0.1% port· 1.39M sh· +$119.8M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$110.2M· 5.3% of total· 0.1% port· 1.17M sh· +$104.9M QoQ· Q2 2026
Holocene Advisors, LPAdded
Hedge Fund
$95.5M· 4.6% of total· 0.2% port· 1.01M sh· — QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$65.8M· 3.2% of total· 0.2% port· 696K sh· $-13.2M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$65.2M· 3.1% of total· 0.1% port· 690K sh· +$25.6M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$64.9M· 3.1% of total· 0.1% port· 687K sh· +$53.6M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$59.4M· 2.9% of total· 0.0% port· 629K sh· $-209.6M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$42.1M· 2.0% of total· 0.0% port· 446K sh· +$41.7M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$35.3M· 1.7% of total· 0.0% port· 374K sh· +$26.4M QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$30.7M· 1.5% of total· 0.6% port· 325K sh· +$30.0M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$23.5M· 1.1% of total· 0.0% port· 248K sh· — QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Reduced
Hedge Fund
$22.2M· 1.1% of total· 0.0% port· 234K sh· $-7.4M QoQ· Q2 2026
SOROS FUND MANAGEMENT LLCAdded
Family Office
$21.6M· 1.0% of total· 0.3% port· 228K sh· — QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$19.6M· 0.9% of total· 0.1% port· 207K sh· +$18.1M QoQ· Q2 2026
ArrowMark Colorado Holdings LLCReduced
Hedge Fund
$19.1M· 0.9% of total· 0.8% port· 202K sh· $-37.9M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$15.9M· 0.8% of total· 0.1% port· 168K sh· +$9.3M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$14.8M· 0.7% of total· 0.0% port· 157K sh· $-8.0M QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$13.7M· 0.7% of total· 0.1% port· 145K sh· — QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$13.5M· 0.6% of total· 0.1% port· 143K sh· — QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$5.5M· 0.3% of total· 0.0% port· 58K sh· +$3.6M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$5.3M· 0.3% of total· 0.0% port· 56K sh· +$2.4M QoQ· Q2 2026
PineBridge Investments, L.P.Reduced
Hedge Fund
$4.8M· 0.2% of total· 0.0% port· 96K sh· $-4.1M QoQ· Q3 2025
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$4.6M· 0.2% of total· 0.0% port· 49K sh· +$1.3M QoQ· Q2 2026
TCW GROUP INCReduced
Hedge Fund
$1.9M· 0.1% of total· 0.0% port· 20K sh· $-11.8M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$1.5M· 0.1% of total· 0.0% port· 16K sh· $-2.0M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$1.4M· 0.1% of total· 0.0% port· 15K sh· $-4.7M QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDAdded
Hedge Fund
$1.2M· 0.1% of total· 0.0% port· 13K sh· — QoQ· Q2 2026
MAVERICK CAPITAL LTDAdded
Hedge Fund
$754K· 0.0% of total· 0.0% port· 8K sh· — QoQ· Q2 2026
Eisler Capital (UK) Ltd.Added
Hedge Fund
$582K· 0.0% of total· 0.0% port· 8K sh· — QoQ· Q3 2024
GAMCO INVESTORS, INC. ET ALAdded
Institutional Manager
$228K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
Ancora Advisors, LLCReduced
Hedge Fund
$49K· 0.0% of total· 0.0% port· 514 sh· $-27K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$24K· 0.0% of total· 0.0% port· 273 sh· — QoQ· Q2 2026
1–10 of 37
1 / 4
Loading recent insider activity…
← Stock ownership