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Hedge Funds Tracker

ACTG

ACACIA RESEARCH CORP
Funds Buying6
Funds Selling9
# Funds Holding16
Total Value Held$300.0M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Starboard Value61,123,595$284.8M5%2026-06-30
Renaissance Technologies1,415,088$6.6M0%2026-06-30ADDED+7,504
Geode Capital Management900,809$4.2M0%2026-06-30ADDED+43,090
Citadel Advisors249,524$1.2M0%2026-06-30ADDED+16,653
AQR Capital Management236,392$1.1M0%2026-06-30ADDED+154,684
Marshall Wace116,289$0.6M0%2026-03-31CLOSED-116,289
Charles Schwab Investment Management112,016$0.5M0%2026-06-30ADDED+7,297
Point72 Asset Management42,410$0.2M0%2026-06-30TRIMMED-46,142
Millennium Management40,043$0.2M0%2026-03-31CLOSED-40,043
Qube Research & Technologies36,464$0.2M0%2024-06-30CLOSED-36,464
Squarepoint Ops22,649$0.1M0%2024-12-31CLOSED-22,649
D. E. Shaw & Co.25,852$0.1M0%2023-09-30CLOSED-25,852
Ancora Advisors20,025$0.1M0%2024-09-30CLOSED-20,025
Two Sigma Investments20,175$0.1M0%2024-12-31CLOSED-20,175
Verition Fund Management19,964$0.1M0%2025-09-30CLOSED-19,964
Victory Capital Management11,020$0.1M0%2026-06-30ADDED+121

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Renaissance TechnologiesADDED1,407,5841,415,088-$0.2M
2026-03-31 → 2026-06-30Citadel AdvisorsADDED232,871249,524$0.0M
2026-03-31 → 2026-06-30Point72 Asset ManagementTRIMMED88,55242,410-$0.2M
2026-03-31 → 2026-06-30Millennium ManagementCLOSED40,0430-$0.2M
2026-03-31 → 2026-06-30AQR Capital ManagementADDED81,708236,392$0.7M
2026-03-31 → 2026-06-30Marshall WaceCLOSED116,2890-$0.6M
2026-03-31 → 2026-06-30Geode Capital ManagementADDED857,719900,809$0.1M
2026-03-31 → 2026-06-30Charles Schwab Investment ManagementADDED104,719112,016$0.0M
2026-03-31 → 2026-06-30Victory Capital ManagementADDED10,89911,020-$0.0M
2025-12-31 → 2026-03-31Renaissance TechnologiesADDED1,395,3001,407,584$1.6M
2025-12-31 → 2026-03-31Citadel AdvisorsTRIMMED354,227232,871-$0.2M
2025-12-31 → 2026-03-31Point72 Asset ManagementNEW088,552$0.4M
2025-12-31 → 2026-03-31Millennium ManagementNEW040,043$0.2M
2025-12-31 → 2026-03-31AQR Capital ManagementADDED52,86281,708$0.2M
2025-12-31 → 2026-03-31Marshall WaceADDED34,327116,289$0.4M
2025-12-31 → 2026-03-31Geode Capital ManagementADDED846,307857,719$1.0M
2025-12-31 → 2026-03-31Charles Schwab Investment ManagementTRIMMED114,965104,719$0.1M
2025-12-31 → 2026-03-31Victory Capital ManagementTRIMMED10,96410,899$0.0M
2025-09-30 → 2025-12-31Renaissance TechnologiesTRIMMED1,526,0001,395,300$0.3M
2025-09-30 → 2025-12-31Citadel AdvisorsTRIMMED450,088354,227-$0.1M
2025-09-30 → 2025-12-31AQR Capital ManagementADDED33,27252,862$0.1M
2025-09-30 → 2025-12-31Marshall WaceTRIMMED63,79334,327-$0.1M
2025-09-30 → 2025-12-31Geode Capital ManagementADDED842,782846,307$0.4M
2025-09-30 → 2025-12-31Victory Capital ManagementADDED10,91110,964$0.0M
2025-09-30 → 2025-12-31Verition Fund ManagementCLOSED19,9640-$0.1M
2025-06-30 → 2025-09-30Renaissance TechnologiesTRIMMED1,559,0861,526,000-$0.6M
2025-06-30 → 2025-09-30Citadel AdvisorsTRIMMED615,304450,088-$0.7M
2025-06-30 → 2025-09-30AQR Capital ManagementADDED25,81333,272$0.0M
2025-06-30 → 2025-09-30Marshall WaceTRIMMED171,41263,793-$0.4M
2025-06-30 → 2025-09-30Geode Capital ManagementTRIMMED858,623842,782-$0.3M
2025-06-30 → 2025-09-30Charles Schwab Investment ManagementADDED114,944114,965-$0.0M
2025-06-30 → 2025-09-30Victory Capital ManagementTRIMMED11,25810,911-$0.0M
2025-06-30 → 2025-09-30Verition Fund ManagementNEW019,964$0.1M
2025-03-31 → 2025-06-30Renaissance TechnologiesTRIMMED1,578,3001,559,086$0.5M
2025-03-31 → 2025-06-30Citadel AdvisorsADDED115,510615,304$1.8M
2025-03-31 → 2025-06-30AQR Capital ManagementADDED10,88925,813$0.1M
2025-03-31 → 2025-06-30Marshall WaceNEW0171,412$0.6M
2025-03-31 → 2025-06-30Geode Capital ManagementTRIMMED879,988858,623$0.3M
2025-03-31 → 2025-06-30Charles Schwab Investment ManagementTRIMMED115,494114,944$0.0M
2025-03-31 → 2025-06-30Victory Capital ManagementTRIMMED11,55211,258$0.0M
2024-12-31 → 2025-03-31Renaissance TechnologiesTRIMMED1,595,4001,578,300-$1.9M
2024-12-31 → 2025-03-31Citadel AdvisorsADDED71,170115,510$0.1M
2024-12-31 → 2025-03-31Two Sigma InvestmentsCLOSED20,1750-$0.1M
2024-12-31 → 2025-03-31AQR Capital ManagementNEW010,889$0.0M
2024-12-31 → 2025-03-31Geode Capital ManagementTRIMMED895,614879,988-$1.1M
2024-12-31 → 2025-03-31Charles Schwab Investment ManagementTRIMMED122,446115,494-$0.2M
2024-12-31 → 2025-03-31Victory Capital ManagementTRIMMED11,82611,552-$0.0M
2024-12-31 → 2025-03-31Squarepoint OpsCLOSED22,6490-$0.1M
2024-09-30 → 2024-12-31Renaissance TechnologiesTRIMMED1,642,8001,595,400-$0.7M
2024-09-30 → 2024-12-31Citadel AdvisorsADDED26,15671,170$0.2M
2024-09-30 → 2024-12-31Two Sigma InvestmentsTRIMMED27,24020,175-$0.0M
2024-09-30 → 2024-12-31Ancora AdvisorsCLOSED20,0250-$0.1M
2024-09-30 → 2024-12-31Geode Capital ManagementTRIMMED917,406895,614-$0.4M
2024-09-30 → 2024-12-31Victory Capital ManagementTRIMMED12,51711,826-$0.0M
2024-09-30 → 2024-12-31Squarepoint OpsTRIMMED24,91822,649-$0.0M
2024-06-30 → 2024-09-30Renaissance TechnologiesADDED1,510,2431,642,800$0.1M
2024-06-30 → 2024-09-30Citadel AdvisorsTRIMMED49,31426,156-$0.1M
2024-06-30 → 2024-09-30Two Sigma InvestmentsTRIMMED68,83627,240-$0.2M
2024-06-30 → 2024-09-30Millennium ManagementCLOSED37,2320-$0.2M
2024-06-30 → 2024-09-30Marshall WaceCLOSED38,9390-$0.2M
2024-06-30 → 2024-09-30Ancora AdvisorsTRIMMED127,00220,025-$0.5M
2024-06-30 → 2024-09-30Geode Capital ManagementTRIMMED924,805917,406-$0.4M
2024-06-30 → 2024-09-30Victory Capital ManagementTRIMMED17,51312,517-$0.0M
2024-06-30 → 2024-09-30Squarepoint OpsTRIMMED74,26524,918-$0.3M
2024-06-30 → 2024-09-30Qube Research & TechnologiesCLOSED36,4640-$0.2M
2024-03-31 → 2024-06-30Renaissance TechnologiesADDED1,504,1001,510,243$7.6M
2024-03-31 → 2024-06-30Citadel AdvisorsTRIMMED55,94249,314-$0.1M
2024-03-31 → 2024-06-30Two Sigma InvestmentsADDED47,75768,836$0.1M
2024-03-31 → 2024-06-30Millennium ManagementNEW037,232$0.2M
2024-03-31 → 2024-06-30Marshall WaceTRIMMED43,51638,939-$0.0M
2024-03-31 → 2024-06-30Ancora AdvisorsTRIMMED129,902127,002-$0.1M
2024-03-31 → 2024-06-30Geode Capital ManagementADDED902,479924,805-$0.2M
2024-03-31 → 2024-06-30Charles Schwab Investment ManagementADDED116,573122,446-$0.0M
2024-03-31 → 2024-06-30Victory Capital ManagementADDED12,87517,513$0.0M
2024-03-31 → 2024-06-30Verition Fund ManagementCLOSED16,9000-$0.1M
2024-03-31 → 2024-06-30Squarepoint OpsTRIMMED141,94574,265-$0.4M
2024-03-31 → 2024-06-30Qube Research & TechnologiesNEW036,464$0.2M
2023-12-31 → 2024-03-31Renaissance TechnologiesTRIMMED1,531,2001,504,100$0.0M
2023-12-31 → 2024-03-31Citadel AdvisorsTRIMMED57,44055,942$0.1M
2023-12-31 → 2024-03-31Two Sigma InvestmentsTRIMMED73,82247,757-$0.0M
2023-12-31 → 2024-03-31Millennium ManagementCLOSED15,9910-$0.1M
2023-12-31 → 2024-03-31Marshall WaceNEW043,516$0.2M
2023-12-31 → 2024-03-31Geode Capital ManagementADDED883,900902,479$1.3M
2023-12-31 → 2024-03-31Victory Capital ManagementTRIMMED13,18012,875$0.0M
2023-12-31 → 2024-03-31Verition Fund ManagementNEW016,900$0.1M
2023-12-31 → 2024-03-31Squarepoint OpsADDED141,761141,945$0.2M
2023-12-31 → 2024-03-31Qube Research & TechnologiesCLOSED3340-$0.0M
2023-09-30 → 2023-12-31Renaissance TechnologiesTRIMMED1,612,0001,531,200$0.0M
2023-09-30 → 2023-12-31Citadel AdvisorsADDED25,06457,440$0.1M
2023-09-30 → 2023-12-31D. E. Shaw & Co.CLOSED25,8520-$0.1M
2023-09-30 → 2023-12-31Two Sigma InvestmentsNEW073,822$0.3M
2023-09-30 → 2023-12-31Millennium ManagementTRIMMED86,63915,991-$0.3M
2023-09-30 → 2023-12-31Ancora AdvisorsTRIMMED130,292129,902$0.0M
2023-09-30 → 2023-12-31Geode Capital ManagementADDED866,647883,900$0.3M
2023-09-30 → 2023-12-31Victory Capital ManagementADDED10,75413,180$0.0M
2023-09-30 → 2023-12-31Squarepoint OpsADDED65,553141,761$0.3M
2023-09-30 → 2023-12-31Qube Research & TechnologiesNEW0334$0.0M