CompositeGovernment TrackerInsider TradingHedge FundsRed FlagsFinancials

Hedge Funds Tracker

ACMR

ACM Research, Inc.
Funds Buying16
Funds Selling16
# Funds Holding32
Total Value Held$1,012.2M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Capital World Investors2,398,036$304.3M0%2026-06-30NEW+2,398,036
Geode Capital Management1,487,797$188.8M0%2026-06-30ADDED+116,570
Citadel Advisors1,074,736$136.4M0%2026-06-30ADDED+518,758
Charles Schwab Investment Management526,760$66.8M0%2026-06-30ADDED+45,541
Point72 Asset Management428,500$54.4M0%2026-06-30ADDED+123,500
Wexford Capital355,400$45.1M4%2026-06-30TRIMMED-243,846
AQR Capital Management314,172$39.9M0%2026-06-30TRIMMED-9,240
Qube Research & Technologies280,015$35.5M0%2026-06-30TRIMMED-444,390
Renaissance Technologies229,800$29.2M0%2026-06-30ADDED+107,200
Two Sigma Investments226,444$28.7M0%2026-06-30ADDED+168,128
Millennium Management170,801$21.7M0%2026-06-30ADDED+105,241
Southeastern Asset Management139,478$17.7M1%2026-06-30TRIMMED-643,422
Discovery Capital Management296,200$11.7M0%2025-12-31CLOSED-296,200
Neuberger Berman44,245$5.4M0%2026-06-30ADDED+18,929
D. E. Shaw & Co.33,500$4.3M0%2026-06-30NEW+33,500
Soros Fund Management30,122$3.8M0%2026-06-30NEW+30,122
Norges Bank Investment Management28,528$3.6M0%2026-06-30NEW+28,528
Verition Fund Management66,652$2.6M0%2025-12-31CLOSED-66,652
Voleon Capital Management17,625$2.2M0%2026-06-30NEW+17,625
Victory Capital Management16,666$2.1M0%2026-06-30TRIMMED-43,452
Walleye Capital10,967$1.4M0%2026-06-30TRIMMED-9,704
Squarepoint Ops9,400$1.2M0%2026-06-30NEW+9,400
Davidson Kempner Capital Management42,353$1.0M0%2025-03-31CLOSED-42,353
Blackstone20,241$0.8M0%2026-03-31CLOSED-20,241
Marshall Wace5,637$0.7M0%2026-06-30TRIMMED-90
Maverick Capital5,315$0.7M0%2026-06-30NEW+5,315
Hudson Bay Capital Management24,570$0.6M0%2025-06-30CLOSED-24,570
Graham Capital Management4,500$0.6M0%2026-06-30NEW+4,500
Schonfeld Strategic Advisors24,204$0.6M0%2025-03-31CLOSED-24,204
Caxton Associates6,738$0.3M0%2025-09-30CLOSED-6,738
Man Group5,307$0.2M0%2025-12-31CLOSED-5,307
Arrowstreet Capital83,673$0.0M0%2024-03-31CLOSED-83,673

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Renaissance TechnologiesADDED122,600229,800$24.3M
2026-03-31 → 2026-06-30Citadel AdvisorsADDED555,9781,074,736$114.5M
2026-03-31 → 2026-06-30Soros Fund ManagementNEW030,122$3.8M
2026-03-31 → 2026-06-30Point72 Asset ManagementADDED305,000428,500$42.4M
2026-03-31 → 2026-06-30D. E. Shaw & Co.NEW033,500$4.3M
2026-03-31 → 2026-06-30Two Sigma InvestmentsADDED58,316226,444$26.4M
2026-03-31 → 2026-06-30Millennium ManagementADDED65,560170,801$19.1M
2026-03-31 → 2026-06-30AQR Capital ManagementTRIMMED323,412314,172$27.1M
2026-03-31 → 2026-06-30Maverick CapitalNEW05,315$0.7M
2026-03-31 → 2026-06-30Norges Bank Investment ManagementNEW028,528$3.6M
2026-03-31 → 2026-06-30Southeastern Asset ManagementTRIMMED782,900139,478-$13.1M
2026-03-31 → 2026-06-30Marshall WaceTRIMMED5,7275,637$0.5M
2026-03-31 → 2026-06-30Neuberger BermanADDED25,31644,245$4.4M
2026-03-31 → 2026-06-30BlackstoneCLOSED20,2410-$0.8M
2026-03-31 → 2026-06-30Geode Capital ManagementADDED1,371,2271,487,797$134.9M
2026-03-31 → 2026-06-30Capital World InvestorsNEW02,398,036$304.3M
2026-03-31 → 2026-06-30Charles Schwab Investment ManagementADDED481,219526,760$47.9M
2026-03-31 → 2026-06-30Victory Capital ManagementTRIMMED60,11816,666-$0.3M
2026-03-31 → 2026-06-30Wexford CapitalTRIMMED599,246355,400$21.5M
2026-03-31 → 2026-06-30Walleye CapitalTRIMMED20,67110,967$0.6M
2026-03-31 → 2026-06-30Squarepoint OpsNEW09,400$1.2M
2026-03-31 → 2026-06-30Voleon Capital ManagementNEW017,625$2.2M
2026-03-31 → 2026-06-30Qube Research & TechnologiesTRIMMED724,405280,015$7.0M
2026-03-31 → 2026-06-30Graham Capital ManagementNEW04,500$0.6M
2025-12-31 → 2026-03-31Renaissance TechnologiesTRIMMED124,439122,600-$0.1M
2025-12-31 → 2026-03-31Citadel AdvisorsTRIMMED631,522555,978-$3.0M
2025-12-31 → 2026-03-31Point72 Asset ManagementADDED156,500305,000$5.8M
2025-12-31 → 2026-03-31D. E. Shaw & Co.CLOSED30,8390-$1.2M
2025-12-31 → 2026-03-31Two Sigma InvestmentsNEW058,316$2.3M
2025-12-31 → 2026-03-31Millennium ManagementADDED23,50065,560$1.7M
2025-12-31 → 2026-03-31AQR Capital ManagementTRIMMED343,603323,412-$0.8M
2025-12-31 → 2026-03-31Norges Bank Investment ManagementCLOSED28,5280-$1.1M
2025-12-31 → 2026-03-31Discovery Capital ManagementCLOSED296,2000-$11.7M
2025-12-31 → 2026-03-31Southeastern Asset ManagementTRIMMED1,680,181782,900-$35.5M
2025-12-31 → 2026-03-31Marshall WaceNEW05,727$0.2M
2025-12-31 → 2026-03-31Neuberger BermanTRIMMED27,07625,316-$0.1M
2025-12-31 → 2026-03-31BlackstoneNEW020,241$0.8M
2025-12-31 → 2026-03-31Geode Capital ManagementADDED1,342,8991,371,227$1.0M
2025-12-31 → 2026-03-31Charles Schwab Investment ManagementADDED478,333481,219$0.1M
2025-12-31 → 2026-03-31Victory Capital ManagementTRIMMED84,77160,118-$1.0M
2025-12-31 → 2026-03-31Wexford CapitalADDED335,003599,246$10.4M
2025-12-31 → 2026-03-31Verition Fund ManagementCLOSED66,6520-$2.6M
2025-12-31 → 2026-03-31Walleye CapitalTRIMMED46,52520,671-$1.0M
2025-12-31 → 2026-03-31Squarepoint OpsCLOSED42,7000-$1.7M
2025-12-31 → 2026-03-31Qube Research & TechnologiesADDED146,059724,405$22.7M
2025-12-31 → 2026-03-31Man GroupCLOSED5,3070-$0.2M
2025-09-30 → 2025-12-31Renaissance TechnologiesTRIMMED299,925124,439-$6.8M
2025-09-30 → 2025-12-31Citadel AdvisorsTRIMMED977,869631,522-$13.4M
2025-09-30 → 2025-12-31Point72 Asset ManagementADDED9,000156,500$5.8M
2025-09-30 → 2025-12-31D. E. Shaw & Co.TRIMMED113,58430,839-$3.2M
2025-09-30 → 2025-12-31Two Sigma InvestmentsCLOSED194,3380-$7.6M
2025-09-30 → 2025-12-31Millennium ManagementTRIMMED210,33823,500-$7.3M
2025-09-30 → 2025-12-31AQR Capital ManagementTRIMMED356,741343,603-$0.4M
2025-09-30 → 2025-12-31Norges Bank Investment ManagementNEW028,528$1.1M
2025-09-30 → 2025-12-31Discovery Capital ManagementADDED66,600296,200$9.1M
2025-09-30 → 2025-12-31Southeastern Asset ManagementADDED1,485,6871,680,181$8.1M
2025-09-30 → 2025-12-31Marshall WaceCLOSED113,5300-$4.4M
2025-09-30 → 2025-12-31Neuberger BermanTRIMMED27,67927,076$0.0M
2025-09-30 → 2025-12-31Geode Capital ManagementADDED1,323,5021,342,899$1.2M
2025-09-30 → 2025-12-31Charles Schwab Investment ManagementADDED437,158478,333$1.8M
2025-09-30 → 2025-12-31Victory Capital ManagementTRIMMED86,67284,771-$0.0M
2025-09-30 → 2025-12-31Caxton AssociatesCLOSED6,7380-$0.3M
2025-09-30 → 2025-12-31Wexford CapitalADDED185,942335,003$5.9M
2025-09-30 → 2025-12-31Verition Fund ManagementADDED17,40066,652$1.9M
2025-09-30 → 2025-12-31Walleye CapitalNEW046,525$1.8M
2025-09-30 → 2025-12-31Squarepoint OpsTRIMMED84,60042,700-$1.6M
2025-09-30 → 2025-12-31Qube Research & TechnologiesNEW0146,059$5.8M
2025-09-30 → 2025-12-31Man GroupNEW05,307$0.2M
2025-06-30 → 2025-09-30Renaissance TechnologiesADDED37,000299,925$10.8M
2025-06-30 → 2025-09-30Citadel AdvisorsADDED757,824977,869$18.6M
2025-06-30 → 2025-09-30Point72 Asset ManagementTRIMMED277,0709,000-$6.8M
2025-06-30 → 2025-09-30D. E. Shaw & Co.NEW0113,584$4.4M
2025-06-30 → 2025-09-30Two Sigma InvestmentsNEW0194,338$7.6M
2025-06-30 → 2025-09-30Millennium ManagementTRIMMED526,649210,338-$5.4M
2025-06-30 → 2025-09-30AQR Capital ManagementTRIMMED413,371356,741$3.3M
2025-06-30 → 2025-09-30Norges Bank Investment ManagementCLOSED28,5280-$0.7M
2025-06-30 → 2025-09-30Discovery Capital ManagementNEW066,600$2.6M
2025-06-30 → 2025-09-30Southeastern Asset ManagementADDED1,185,7441,485,687$27.4M
2025-06-30 → 2025-09-30Marshall WaceTRIMMED234,207113,530-$1.6M
2025-06-30 → 2025-09-30Neuberger BermanADDED27,27527,679$0.4M
2025-06-30 → 2025-09-30Geode Capital ManagementADDED1,238,0311,323,502$19.7M
2025-06-30 → 2025-09-30Charles Schwab Investment ManagementADDED410,584437,158$6.5M
2025-06-30 → 2025-09-30Victory Capital ManagementADDED15,43686,672$3.0M
2025-06-30 → 2025-09-30Caxton AssociatesNEW06,738$0.3M
2025-06-30 → 2025-09-30Wexford CapitalADDED106,443185,942$4.5M
2025-06-30 → 2025-09-30Verition Fund ManagementTRIMMED23,66517,400$0.1M
2025-06-30 → 2025-09-30Walleye CapitalCLOSED30,7560-$0.8M
2025-06-30 → 2025-09-30Squarepoint OpsTRIMMED204,72084,600-$2.0M
2025-06-30 → 2025-09-30Qube Research & TechnologiesCLOSED365,2910-$9.5M
2025-06-30 → 2025-09-30Hudson Bay Capital ManagementCLOSED24,5700-$0.6M
2025-03-31 → 2025-06-30Renaissance TechnologiesNEW037,000$1.0M
2025-03-31 → 2025-06-30Citadel AdvisorsTRIMMED957,141757,824-$2.7M
2025-03-31 → 2025-06-30Point72 Asset ManagementTRIMMED978,301277,070-$15.7M
2025-03-31 → 2025-06-30D. E. Shaw & Co.CLOSED108,5500-$2.5M
2025-03-31 → 2025-06-30Millennium ManagementADDED65,277526,649$12.1M
2025-03-31 → 2025-06-30AQR Capital ManagementADDED243,819413,371$5.0M
2025-03-31 → 2025-06-30Norges Bank Investment ManagementNEW028,528$0.7M
2025-03-31 → 2025-06-30Davidson Kempner Capital ManagementCLOSED42,3530-$1.0M
2025-03-31 → 2025-06-30Southeastern Asset ManagementNEW01,185,744$30.7M
2025-03-31 → 2025-06-30Marshall WaceADDED37,334234,207$5.2M
2025-03-31 → 2025-06-30Neuberger BermanADDED26,02427,275$0.0M
2025-03-31 → 2025-06-30Geode Capital ManagementADDED1,216,6651,238,031$3.7M
2025-03-31 → 2025-06-30Charles Schwab Investment ManagementADDED402,163410,584$1.2M
2025-03-31 → 2025-06-30Victory Capital ManagementNEW015,436$0.4M
2025-03-31 → 2025-06-30Caxton AssociatesCLOSED10,7240-$0.3M
2025-03-31 → 2025-06-30Wexford CapitalADDED41,443106,443$1.8M
2025-03-31 → 2025-06-30Verition Fund ManagementADDED11,42223,665$0.3M
2025-03-31 → 2025-06-30Walleye CapitalTRIMMED48,33130,756-$0.3M
2025-03-31 → 2025-06-30Squarepoint OpsADDED148,228204,720$1.8M
2025-03-31 → 2025-06-30Schonfeld Strategic AdvisorsCLOSED24,2040-$0.6M
2024-12-31 → 2025-06-30Qube Research & TechnologiesADDED242,261365,291$5.8M
2025-03-31 → 2025-06-30Hudson Bay Capital ManagementNEW024,570$0.6M
2024-12-31 → 2025-03-31Citadel AdvisorsADDED730,941957,141$11.3M
2024-12-31 → 2025-03-31Point72 Asset ManagementNEW0978,301$22.8M
2024-12-31 → 2025-03-31D. E. Shaw & Co.NEW0108,550$2.5M
2024-12-31 → 2025-03-31Millennium ManagementADDED25,98365,277$1.1M
2024-12-31 → 2025-03-31AQR Capital ManagementTRIMMED358,250243,819$0.3M
2024-12-31 → 2025-03-31Norges Bank Investment ManagementCLOSED290,0000-$4.4M
2024-12-31 → 2025-03-31Davidson Kempner Capital ManagementTRIMMED393,77042,353-$5.0M
2024-12-31 → 2025-03-31Marshall WaceNEW037,334$0.9M
2024-12-31 → 2025-03-31Neuberger BermanNEW026,024$0.7M
2024-12-31 → 2025-03-31Geode Capital ManagementADDED1,184,8721,216,665$10.5M
2024-12-31 → 2025-03-31Charles Schwab Investment ManagementTRIMMED408,683402,163$3.2M
2024-12-31 → 2025-03-31Wexford CapitalNEW041,443$1.0M
2024-12-31 → 2025-03-31Verition Fund ManagementNEW011,422$0.3M
2024-12-31 → 2025-03-31Walleye CapitalADDED23,20048,331$0.8M
2024-12-31 → 2025-03-31Squarepoint OpsADDED125,002148,228$1.6M
2024-12-31 → 2025-03-31Schonfeld Strategic AdvisorsTRIMMED36,70124,204$0.0M
2024-12-31 → 2025-03-31Man GroupCLOSED24,5050-$0.4M
2024-09-30 → 2024-12-31Citadel AdvisorsTRIMMED904,615730,941-$7.3M
2024-09-30 → 2024-12-31Two Sigma InvestmentsCLOSED44,5190-$0.9M
2024-09-30 → 2024-12-31Millennium ManagementTRIMMED497,19525,983-$9.7M
2024-09-30 → 2024-12-31AQR Capital ManagementADDED257,001358,250$0.2M
2024-09-30 → 2024-12-31Norges Bank Investment ManagementNEW0290,000$4.4M
2024-09-30 → 2024-12-31Davidson Kempner Capital ManagementNEW0393,770$5.9M
2024-09-30 → 2024-12-31Marshall WaceCLOSED14,5550-$0.3M
2024-09-30 → 2024-12-31Geode Capital ManagementADDED1,180,7411,184,872-$6.1M
2024-09-30 → 2024-12-31Charles Schwab Investment ManagementADDED405,858408,683-$2.1M
2024-09-30 → 2024-12-31Victory Capital ManagementCLOSED9,9260-$0.2M
2024-09-30 → 2024-12-31Verition Fund ManagementCLOSED13,2790-$0.3M
2024-09-30 → 2024-12-31Walleye CapitalTRIMMED23,66523,200-$0.1M
2024-09-30 → 2024-12-31Squarepoint OpsTRIMMED165,491125,002-$1.5M
2024-09-30 → 2024-12-31Schonfeld Strategic AdvisorsADDED21,51836,701$0.1M
2024-09-30 → 2024-12-31Qube Research & TechnologiesADDED216,156242,261-$0.7M
2024-09-30 → 2024-12-31Man GroupNEW024,505$0.4M
2024-06-30 → 2024-09-30Citadel AdvisorsTRIMMED1,151,573904,615-$8.2M
2024-06-30 → 2024-09-30Point72 Asset ManagementCLOSED80,6130-$1.9M
2024-06-30 → 2024-09-30D. E. Shaw & Co.CLOSED11,7000-$0.3M
2024-06-30 → 2024-09-30Two Sigma InvestmentsTRIMMED49,68544,519-$0.2M
2024-06-30 → 2024-09-30Millennium ManagementTRIMMED924,104497,195-$11.2M
2024-06-30 → 2024-09-30AQR Capital ManagementADDED178,460257,001$1.1M
2024-06-30 → 2024-09-30Norges Bank Investment ManagementCLOSED502,1000-$11.6M
2024-06-30 → 2024-09-30Marshall WaceTRIMMED17,90014,555-$0.1M
2024-06-30 → 2024-09-30Geode Capital ManagementADDED1,154,1211,180,741-$2.6M
2024-06-30 → 2024-09-30Charles Schwab Investment ManagementADDED391,979405,858-$0.8M
2024-06-30 → 2024-09-30Victory Capital ManagementTRIMMED11,0509,926-$0.1M
2024-06-30 → 2024-09-30Verition Fund ManagementTRIMMED36,37313,279-$0.6M
2024-06-30 → 2024-09-30Walleye CapitalADDED12,00023,665$0.2M
2024-06-30 → 2024-09-30Squarepoint OpsTRIMMED261,185165,491-$2.7M
2024-06-30 → 2024-09-30Schonfeld Strategic AdvisorsTRIMMED34,60021,518-$0.4M
2024-06-30 → 2024-09-30Qube Research & TechnologiesTRIMMED356,614216,156-$3.8M
2024-06-30 → 2024-09-30Man GroupCLOSED25,8400-$0.6M
2024-03-31 → 2024-06-30Renaissance TechnologiesCLOSED145,8000-$0.0M
2024-03-31 → 2024-06-30Citadel AdvisorsADDED512,3211,151,573$11.6M
2024-03-31 → 2024-06-30Point72 Asset ManagementTRIMMED145,50080,613-$2.4M
2024-03-31 → 2024-06-30D. E. Shaw & Co.TRIMMED193,80111,700-$5.4M
2024-03-31 → 2024-06-30Two Sigma InvestmentsTRIMMED438,56549,685-$11.6M
2024-03-31 → 2024-06-30Millennium ManagementADDED240,743924,104$14.3M
2024-03-31 → 2024-06-30AQR Capital ManagementADDED128,104178,460$0.4M
2024-03-31 → 2024-06-30Norges Bank Investment ManagementNEW0502,100$11.6M
2024-03-31 → 2024-06-30Marshall WaceNEW017,900$0.4M
2024-03-31 → 2024-06-30Arrowstreet CapitalCLOSED83,6730-$0.0M
2024-03-31 → 2024-06-30Geode Capital ManagementADDED1,078,0721,154,121-$4.8M
2024-03-31 → 2024-06-30Charles Schwab Investment ManagementADDED378,983391,979-$2.0M
2024-03-31 → 2024-06-30Victory Capital ManagementADDED7,81411,050$0.0M
2024-03-31 → 2024-06-30Verition Fund ManagementNEW036,373$0.8M
2024-03-31 → 2024-06-30Walleye CapitalTRIMMED96,07712,000-$2.5M
2024-03-31 → 2024-06-30Squarepoint OpsADDED150,598261,185$1.6M
2024-03-31 → 2024-06-30Schonfeld Strategic AdvisorsNEW034,600$0.8M
2024-03-31 → 2024-06-30Qube Research & TechnologiesADDED107,339356,614$5.1M
2024-03-31 → 2024-06-30Man GroupADDED16,63225,840$0.1M
2023-12-31 → 2024-03-31Renaissance TechnologiesNEW0145,800$0.0M
2023-12-31 → 2024-03-31Citadel AdvisorsADDED287,593512,321$9.3M
2023-12-31 → 2024-03-31Point72 Asset ManagementADDED32,528145,500$3.6M
2023-12-31 → 2024-03-31D. E. Shaw & Co.NEW0193,801$5.6M
2023-12-31 → 2024-03-31Two Sigma InvestmentsADDED83,300438,565$11.2M
2023-12-31 → 2024-03-31Millennium ManagementADDED59,213240,743$5.9M
2023-12-31 → 2024-03-31AQR Capital ManagementTRIMMED197,593128,104-$0.1M
2023-12-31 → 2024-03-31Norges Bank Investment ManagementCLOSED290,0000-$5.7M
2023-12-31 → 2024-03-31Arrowstreet CapitalNEW083,673$0.0M
2023-12-31 → 2024-03-31Geode Capital ManagementADDED1,039,7831,078,072$11.1M
2023-12-31 → 2024-03-31Charles Schwab Investment ManagementADDED376,629378,983$3.7M
2023-12-31 → 2024-03-31Victory Capital ManagementNEW07,814$0.2M
2023-12-31 → 2024-03-31Walleye CapitalADDED47,10196,077$1.9M
2023-12-31 → 2024-03-31Squarepoint OpsTRIMMED196,145150,598$0.6M
2023-12-31 → 2024-03-31Qube Research & TechnologiesNEW0107,339$3.1M
2023-12-31 → 2024-03-31Man GroupNEW016,632$0.5M
2023-09-30 → 2023-12-31Citadel AdvisorsTRIMMED301,091287,593$0.2M
2023-09-30 → 2023-12-31Point72 Asset ManagementADDED24,80032,528$0.2M
2023-09-30 → 2023-12-31D. E. Shaw & Co.CLOSED158,3210-$2.9M
2023-09-30 → 2023-12-31Two Sigma InvestmentsADDED54,60083,300$0.6M
2023-09-30 → 2023-12-31Millennium ManagementTRIMMED491,92059,213-$7.7M
2023-09-30 → 2023-12-31AQR Capital ManagementTRIMMED287,689197,593-$1.3M
2023-09-30 → 2023-12-31Norges Bank Investment ManagementNEW0290,000$5.7M
2023-09-30 → 2023-12-31Marshall WaceCLOSED183,9960-$3.3M
2023-09-30 → 2023-12-31Geode Capital ManagementADDED985,4741,039,783$2.5M
2023-09-30 → 2023-12-31Charles Schwab Investment ManagementADDED356,683376,629$0.9M
2023-09-30 → 2023-12-31Walleye CapitalNEW047,101$0.9M
2023-09-30 → 2023-12-31Squarepoint OpsADDED189,986196,145$0.4M