Stock Ownership/SNPS

SYNOPSYS INC (SNPS): Ownership & Insider Activity

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

Reported Holders
48
13F filers
Aggregate Value
$5.4B
Across holders
Last Price
$394.51
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity34 increased14 reduced4 exited
Full exits: Verition Fund Management LLC, BAILLIE GIFFORD & CO, Davidson Kempner Capital Management LP, EMINENCE CAPITAL LLC
Institutional Holders of SNPS
↗
48 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
Aspex Management (HK) Ltd
CIK 0001768375
Hedge Fund3.11M$1.4B25.7%15.6%Added+$197.2MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund1.51M$672.5M12.5%0.2%Added+$671.4MQ2 2026
Grantham, Mayo, Van Otterloo & Co. LLC
CIK 0001352662
Institutional Manager962K$429.0M8.0%1.0%Added+$23.0MQ2 2026
PRIMECAP MANAGEMENT CO/CA/
CIK 0000763212
Institutional Manager895K$399.4M7.4%0.2%Added+$32.5MQ2 2026
FARALLON CAPITAL MANAGEMENT LLC
CIK 0000909661
Hedge Fund830K$370.1M6.9%1.7%Reduced$-171.2MQ2 2026
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund819K$365.4M6.8%0.3%Reduced$-60.3MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund454K$202.3M3.8%0.0%Added+$201.2MQ2 2026
Hudson Bay Capital Management LP
CIK 0001393825
Hedge Fund439K$195.8M3.6%0.5%Added+$195.8MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund375K$167.5M3.1%0.2%Added+$146.7MQ2 2026
COATUE MANAGEMENT LLC
CIK 0001135730
Hedge Fund317K$141.6M2.6%0.3%Reduced+$9.1MQ2 2026
Aspex Management (HK) LtdAdded
Hedge Fund
$1.4B· 25.7% of total· 15.6% port· 3.11M sh· +$197.2M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$672.5M· 12.5% of total· 0.2% port· 1.51M sh· +$671.4M QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCAdded
Institutional Manager
$429.0M· 8.0% of total· 1.0% port· 962K sh· +$23.0M QoQ· Q2 2026
PRIMECAP MANAGEMENT CO/CA/Added
Institutional Manager
$399.4M· 7.4% of total· 0.2% port· 895K sh· +$32.5M QoQ· Q2 2026
FARALLON CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$370.1M· 6.9% of total· 1.7% port· 830K sh· $-171.2M QoQ· Q2 2026
Clearbridge Investments, LLCReduced
Hedge Fund
$365.4M· 6.8% of total· 0.3% port· 819K sh· $-60.3M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$202.3M· 3.8% of total· 0.0% port· 454K sh· +$201.2M QoQ· Q2 2026
Hudson Bay Capital Management LPAdded
Hedge Fund
$195.8M· 3.6% of total· 0.5% port· 439K sh· +$195.8M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$167.5M· 3.1% of total· 0.2% port· 375K sh· +$146.7M QoQ· Q2 2026
COATUE MANAGEMENT LLCReduced
Hedge Fund
$141.6M· 2.6% of total· 0.3% port· 317K sh· +$9.1M QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDAdded
Hedge Fund
$135.8M· 2.5% of total· 0.7% port· 306K sh· +$99.2M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$91.8M· 1.7% of total· 0.1% port· 206K sh· $-7.8M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$88.1M· 1.6% of total· 0.1% port· 198K sh· +$40.9M QoQ· Q2 2026
PineBridge Investments, L.P.Added
Hedge Fund
$79.5M· 1.5% of total· 0.6% port· 161K sh· +$23.9M QoQ· Q3 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$76.2M· 1.4% of total· 0.1% port· 171K sh· +$3.2M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$72.8M· 1.3% of total· 0.1% port· 163K sh· +$66.7M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$72.7M· 1.3% of total· 0.1% port· 163K sh· +$67.4M QoQ· Q2 2026
Altimeter Capital Management, LLCAdded
Hedge Fund
$62.6M· 1.2% of total· 0.6% port· 140K sh· — QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$55.9M· 1.0% of total· 0.1% port· 125K sh· +$45.7M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$55.5M· 1.0% of total· 0.1% port· 125K sh· +$50.5M QoQ· Q2 2026
MAPLELANE CAPITAL, LLCAdded
Hedge Fund
$55.3M· 1.0% of total· 1.0% port· 124K sh· $-43.0M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$47.6M· 0.9% of total· 0.0% port· 107K sh· +$46.6M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$22.8M· 0.4% of total· 0.0% port· 51K sh· +$10.0M QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$18.4M· 0.3% of total· 0.1% port· 41K sh· +$1.7M QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$17.9M· 0.3% of total· 0.1% port· 40K sh· $-75.0M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$17.8M· 0.3% of total· 0.1% port· 40K sh· — QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$17.6M· 0.3% of total· 0.0% port· 40K sh· $-118.1M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$13.0M· 0.2% of total· 0.0% port· 29K sh· $-9.6M QoQ· Q2 2026
MOORE CAPITAL MANAGEMENT, LPAdded
Hedge Fund
$8.8M· 0.2% of total· 0.1% port· 20K sh· +$2.6M QoQ· Q2 2026
Alphadyne Asset Management LPAdded
Hedge Fund
$8.8M· 0.2% of total· 0.1% port· 20K sh· $-5.2M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$7.4M· 0.1% of total· 0.1% port· 17K sh· +$4.8M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$6.6M· 0.1% of total· 0.0% port· 15K sh· +$2.3M QoQ· Q2 2026
FRED ALGER MANAGEMENT, LLCReduced
Hedge Fund
$6.2M· 0.1% of total· 0.0% port· 14K sh· $-2.4M QoQ· Q2 2026
DODGE & COXReduced
Institutional Manager
$4.5M· 0.1% of total· 0.0% port· 10K sh· $-45K QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$2.8M· 0.1% of total· 0.0% port· 6K sh· $-365K QoQ· Q2 2026
Lighthouse Investment Partners, LLCAdded
Hedge Fund
$2.8M· 0.1% of total· 0.1% port· 6K sh· +$2.4M QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$2.7M· 0.1% of total· 0.0% port· 6K sh· +$1.2M QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$2.5M· 0.0% of total· 0.2% port· 6K sh· +$2.4M QoQ· Q2 2026
Fisher Asset Management, LLCAdded
Institutional Manager
$1.8M· 0.0% of total· 0.0% port· 4K sh· +$222K QoQ· Q2 2026
TCW GROUP INCAdded
Hedge Fund
$1.4M· 0.0% of total· 0.0% port· 3K sh· +$25K QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$1.4M· 0.0% of total· 0.0% port· 3K sh· $-696K QoQ· Q2 2026
Eisler Capital (UK) Ltd.Added
Hedge Fund
$865K· 0.0% of total· 0.0% port· 2K sh· $-1.3M QoQ· Q3 2024
CAPSTONE INVESTMENT ADVISORS, LLCReduced
Hedge Fund
$604K· 0.0% of total· 0.0% port· 1K sh· $-8.6M QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALAdded
Institutional Manager
$513K· 0.0% of total· 0.0% port· 1K sh· +$288K QoQ· Q2 2026
Ancora Advisors, LLCReduced
Hedge Fund
$403K· 0.0% of total· 0.0% port· 902 sh· $-33K QoQ· Q2 2026
CAXTON ASSOCIATES LLPAdded
Hedge Fund
$371K· 0.0% of total· 0.0% port· 831 sh· — QoQ· Q2 2026
Parallax Volatility Advisers, L.P.Reduced
Hedge Fund
$362K· 0.0% of total· 0.0% port· 811 sh· +$183K QoQ· Q2 2026
Bridgewater Advisors Inc.Reduced
Hedge Fund
$268K· 0.0% of total· 0.0% port· 683 sh· $-27K QoQ· Q2 2026
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