Stock Ownership/ONTO

ONTO INNOVATION INC (ONTO): Ownership & Insider Activity

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

Reported Holders
32
13F filers
Aggregate Value
$2.1B
Across holders
Last Price
$282.91
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity17 increased15 reduced2 exited
Full exits: Verition Fund Management LLC, Magnetar Financial LLC
Institutional Holders of ONTO
↗
32 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund972K$367.9M17.9%0.4%Reduced$-87.6MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund633K$239.5M11.6%0.2%Added+$121.2MQ2 2026
Fisher Asset Management, LLC
CIK 0000850529
Institutional Manager492K$186.1M9.0%0.1%Reduced$-59.8MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund477K$179.4M8.7%0.1%Reduced+$179.4MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund421K$159.5M7.8%0.1%Added+$136.8MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund372K$140.7M6.8%0.1%Reduced+$96.5MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund342K$129.5M6.3%0.0%Added+$95.4MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund241K$91.4M4.4%0.1%Reduced+$5.6MQ2 2026
GLENVIEW CAPITAL MANAGEMENT LLC
CIK 0001138995
Hedge Fund206K$77.9M3.8%1.4%Reduced$-35.5MQ2 2026
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund191K$72.3M3.5%0.1%Added+$92KQ2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$367.9M· 17.9% of total· 0.4% port· 972K sh· $-87.6M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$239.5M· 11.6% of total· 0.2% port· 633K sh· +$121.2M QoQ· Q2 2026
Fisher Asset Management, LLCReduced
Institutional Manager
$186.1M· 9.0% of total· 0.1% port· 492K sh· $-59.8M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$179.4M· 8.7% of total· 0.1% port· 477K sh· +$179.4M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$159.5M· 7.8% of total· 0.1% port· 421K sh· +$136.8M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$140.7M· 6.8% of total· 0.1% port· 372K sh· +$96.5M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$129.5M· 6.3% of total· 0.0% port· 342K sh· +$95.4M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$91.4M· 4.4% of total· 0.1% port· 241K sh· +$5.6M QoQ· Q2 2026
GLENVIEW CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$77.9M· 3.8% of total· 1.4% port· 206K sh· $-35.5M QoQ· Q2 2026
Clearbridge Investments, LLCAdded
Hedge Fund
$72.3M· 3.5% of total· 0.1% port· 191K sh· +$92K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$59.8M· 2.9% of total· 0.0% port· 158K sh· +$50.8M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$58.6M· 2.9% of total· 0.1% port· 155K sh· +$58.6M QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCReduced
Institutional Manager
$50.0M· 2.4% of total· 0.1% port· 132K sh· $-1.6M QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$48.2M· 2.3% of total· 0.1% port· 127K sh· $-15.5M QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$37.5M· 1.8% of total· 0.2% port· 99K sh· $-94.4M QoQ· Q2 2026
First Eagle Investment Management, LLCAdded
Institutional Manager
$30.0M· 1.5% of total· 0.1% port· 79K sh· $-2.5M QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$26.8M· 1.3% of total· 0.0% port· 71K sh· +$17.1M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$24.5M· 1.2% of total· 0.0% port· 65K sh· +$21.7M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$15.9M· 0.8% of total· 0.1% port· 42K sh· — QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$12.0M· 0.6% of total· 0.0% port· 32K sh· $-10.6M QoQ· Q2 2026
Holocene Advisors, LPAdded
Hedge Fund
$9.7M· 0.5% of total· 0.0% port· 26K sh· +$1.2M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$9.3M· 0.5% of total· 0.0% port· 25K sh· +$8.3M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$8.8M· 0.4% of total· 0.0% port· 23K sh· +$6.4M QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCAdded
Hedge Fund
$8.6M· 0.4% of total· 0.0% port· 23K sh· — QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$5.6M· 0.3% of total· 0.0% port· 15K sh· +$5.3M QoQ· Q2 2026
FRED ALGER MANAGEMENT, LLCAdded
Hedge Fund
$2.7M· 0.1% of total· 0.0% port· 7K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$2.0M· 0.1% of total· 0.0% port· 5K sh· $-2.2M QoQ· Q2 2026
Lighthouse Investment Partners, LLCAdded
Hedge Fund
$1.6M· 0.1% of total· 0.0% port· 4K sh· — QoQ· Q2 2026
MAVERICK CAPITAL LTDAdded
Hedge Fund
$785K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$284K· 0.0% of total· 0.0% port· 809 sh· — QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$209K· 0.0% of total· 0.0% port· 551 sh· — QoQ· Q2 2026
Ancora Advisors, LLCReduced
Hedge Fund
$3K· 0.0% of total· 0.0% port· 9 sh· $-48K QoQ· Q2 2026
1–10 of 32
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