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Hedge Funds Tracker

PSIX

POWER SOLUTIONS INTERNATIONAL, INC.
Funds Buying8
Funds Selling12
# Funds Holding20
Total Value Held$147.6M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Point72 Asset Management1,497,155$58.2M0%2026-06-30ADDED+1,488,505
Arrowstreet Capital466,204$28.4M0%2026-03-31CLOSED-466,204
Citadel Advisors228,017$8.9M0%2026-06-30ADDED+93,458
Geode Capital Management216,235$8.4M0%2026-06-30ADDED+19,938
Millennium Management206,942$8.0M0%2026-06-30ADDED+109,062
Marshall Wace263,124$6.7M0%2025-03-31CLOSED-263,124
Renaissance Technologies107,898$6.2M0%2025-12-31CLOSED-107,898
Adage Capital Partners75,000$4.3M0%2025-12-31CLOSED-75,000
Two Sigma Investments108,961$4.2M0%2026-06-30ADDED+62,590
Charles Schwab Investment Management68,591$2.7M0%2026-06-30TRIMMED-6,162
Victory Capital Management45,761$1.8M0%2026-06-30ADDED+8,445
Man Group34,788$1.4M0%2026-06-30TRIMMED-53,879
Voleon Capital Management13,608$1.3M0%2025-09-30CLOSED-13,608
Verition Fund Management23,246$1.3M0%2025-12-31CLOSED-23,246
AQR Capital Management29,658$1.2M0%2026-06-30ADDED+1,530
Qube Research & Technologies25,845$1.0M0%2026-06-30ADDED+13,307
Schonfeld Strategic Advisors9,954$1.0M0%2025-09-30CLOSED-9,954
Graham Capital Management9,890$1.0M0%2025-09-30CLOSED-9,890
D. E. Shaw & Co.14,900$0.9M0%2026-03-31CLOSED-14,900
Squarepoint Ops13,586$0.8M0%2026-03-31CLOSED-13,586

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Citadel AdvisorsADDED134,559228,017$0.7M
2026-03-31 → 2026-06-30Point72 Asset ManagementADDED8,6501,497,155$57.7M
2026-03-31 → 2026-06-30D. E. Shaw & Co.CLOSED14,9000-$0.9M
2026-03-31 → 2026-06-30Two Sigma InvestmentsADDED46,371108,961$1.4M
2026-03-31 → 2026-06-30Millennium ManagementADDED97,880206,942$2.1M
2026-03-31 → 2026-06-30AQR Capital ManagementADDED28,12829,658-$0.6M
2026-03-31 → 2026-06-30Arrowstreet CapitalCLOSED466,2040-$28.4M
2026-03-31 → 2026-06-30Geode Capital ManagementADDED196,297216,235-$3.5M
2026-03-31 → 2026-06-30Charles Schwab Investment ManagementTRIMMED74,75368,591-$1.9M
2026-03-31 → 2026-06-30Victory Capital ManagementADDED37,31645,761-$0.5M
2026-03-31 → 2026-06-30Squarepoint OpsCLOSED13,5860-$0.8M
2026-03-31 → 2026-06-30Qube Research & TechnologiesADDED12,53825,845$0.2M
2026-03-31 → 2026-06-30Man GroupTRIMMED88,66734,788-$4.0M
2025-12-31 → 2026-03-31Renaissance TechnologiesCLOSED107,8980-$6.2M
2025-12-31 → 2026-03-31Citadel AdvisorsADDED126,133134,559$1.0M
2025-12-31 → 2026-03-31Point72 Asset ManagementTRIMMED78,2798,650-$3.9M
2025-12-31 → 2026-03-31D. E. Shaw & Co.NEW014,900$0.9M
2025-12-31 → 2026-03-31Two Sigma InvestmentsTRIMMED60,77146,371-$0.6M
2025-12-31 → 2026-03-31Millennium ManagementADDED94,65897,880$0.6M
2025-12-31 → 2026-03-31AQR Capital ManagementTRIMMED29,82528,128$0.0M
2025-12-31 → 2026-03-31Adage Capital PartnersCLOSED75,0000-$4.3M
2025-12-31 → 2026-03-31Arrowstreet CapitalADDED443,096466,204$3.1M
2025-12-31 → 2026-03-31Geode Capital ManagementADDED191,671196,297$1.0M
2025-12-31 → 2026-03-31Charles Schwab Investment ManagementTRIMMED75,01674,753$0.3M
2025-12-31 → 2026-03-31Victory Capital ManagementTRIMMED75,86837,316-$2.1M
2025-12-31 → 2026-03-31Verition Fund ManagementCLOSED23,2460-$1.3M
2025-12-31 → 2026-03-31Squarepoint OpsNEW013,586$0.8M
2025-12-31 → 2026-03-31Qube Research & TechnologiesTRIMMED114,24912,538-$5.8M
2025-12-31 → 2026-03-31Man GroupADDED26,88988,667$3.9M
2025-09-30 → 2025-12-31Renaissance TechnologiesADDED106,498107,898-$4.3M
2025-09-30 → 2025-12-31Citadel AdvisorsTRIMMED176,286126,133-$10.1M
2025-09-30 → 2025-12-31Point72 Asset ManagementADDED48,62478,279-$0.3M
2025-09-30 → 2025-12-31Two Sigma InvestmentsADDED52,76960,771-$1.7M
2025-09-30 → 2025-12-31Millennium ManagementADDED29,87994,658$2.5M
2025-09-30 → 2025-12-31AQR Capital ManagementADDED18,42429,825-$0.1M
2025-09-30 → 2025-12-31Adage Capital PartnersNEW075,000$4.3M
2025-09-30 → 2025-12-31Arrowstreet CapitalADDED325,085443,096-$6.6M
2025-09-30 → 2025-12-31Geode Capital ManagementADDED168,908191,671-$5.6M
2025-09-30 → 2025-12-31Charles Schwab Investment ManagementADDED69,39275,016-$2.5M
2025-09-30 → 2025-12-31Victory Capital ManagementADDED48,57275,868-$0.4M
2025-09-30 → 2025-12-31Verition Fund ManagementADDED21,52723,246-$0.8M
2025-09-30 → 2025-12-31Squarepoint OpsCLOSED6,3350-$0.6M
2025-09-30 → 2025-12-31Schonfeld Strategic AdvisorsCLOSED9,9540-$1.0M
2025-09-30 → 2025-12-31Voleon Capital ManagementCLOSED13,6080-$1.3M
2025-09-30 → 2025-12-31Qube Research & TechnologiesNEW0114,249$6.5M
2025-09-30 → 2025-12-31Graham Capital ManagementCLOSED9,8900-$1.0M
2025-09-30 → 2025-12-31Man GroupADDED13,52526,889$0.2M
2025-06-30 → 2025-09-30Renaissance TechnologiesADDED56,396106,498$6.8M
2025-06-30 → 2025-09-30Citadel AdvisorsADDED74,546176,286$12.5M
2025-06-30 → 2025-09-30Point72 Asset ManagementNEW048,624$4.8M
2025-06-30 → 2025-09-30Two Sigma InvestmentsTRIMMED110,07252,769-$1.9M
2025-06-30 → 2025-09-30Millennium ManagementTRIMMED40,86329,879$0.3M
2025-06-30 → 2025-09-30AQR Capital ManagementNEW018,424$1.8M
2025-06-30 → 2025-09-30Arrowstreet CapitalADDED73,202325,085$27.2M
2025-06-30 → 2025-09-30Geode Capital ManagementADDED154,383168,908$6.6M
2025-06-30 → 2025-09-30Charles Schwab Investment ManagementADDED47,51069,392$3.7M
2025-06-30 → 2025-09-30Victory Capital ManagementNEW048,572$4.8M
2025-06-30 → 2025-09-30Verition Fund ManagementADDED18,37321,527$0.9M
2025-06-30 → 2025-09-30Squarepoint OpsNEW06,335$0.6M
2025-06-30 → 2025-09-30Schonfeld Strategic AdvisorsNEW09,954$1.0M
2025-06-30 → 2025-09-30Voleon Capital ManagementNEW013,608$1.3M
2025-06-30 → 2025-09-30Graham Capital ManagementNEW09,890$1.0M
2025-06-30 → 2025-09-30Man GroupNEW013,525$1.3M
2025-03-31 → 2025-06-30Renaissance TechnologiesNEW056,396$3.6M
2025-03-31 → 2025-06-30Citadel AdvisorsTRIMMED105,77474,546$2.1M
2025-03-31 → 2025-06-30Two Sigma InvestmentsADDED54,261110,072$5.7M
2025-03-31 → 2025-06-30Millennium ManagementTRIMMED58,20040,863$1.2M
2025-03-31 → 2025-06-30Marshall WaceCLOSED263,1240-$6.7M
2025-03-31 → 2025-06-30Arrowstreet CapitalNEW073,202$4.7M
2025-03-31 → 2025-06-30Geode Capital ManagementADDED76,349154,383$8.1M
2025-03-31 → 2025-06-30Charles Schwab Investment ManagementADDED30,94547,510$2.3M
2025-03-31 → 2025-06-30Verition Fund ManagementNEW018,373$1.2M
2025-03-31 → 2025-06-30Squarepoint OpsCLOSED30,7130-$0.8M
2025-03-31 → 2025-06-30Man GroupCLOSED24,8350-$0.6M
2024-12-31 → 2025-03-31Citadel AdvisorsADDED12,312105,774$2.3M
2024-12-31 → 2025-03-31Two Sigma InvestmentsNEW054,261$1.4M
2024-12-31 → 2025-03-31Millennium ManagementNEW058,200$1.5M
2024-12-31 → 2025-03-31Marshall WaceADDED71,588263,124$4.5M
2024-12-31 → 2025-03-31Geode Capital ManagementNEW076,349$1.9M
2024-12-31 → 2025-03-31Charles Schwab Investment ManagementNEW030,945$0.8M
2024-12-31 → 2025-03-31Squarepoint OpsNEW030,713$0.8M
2024-12-31 → 2025-03-31Schonfeld Strategic AdvisorsCLOSED15,3000-$0.5M
2024-12-31 → 2025-03-31Man GroupNEW024,835$0.6M
2024-09-30 → 2024-12-31Citadel AdvisorsNEW012,312$0.4M
2024-09-30 → 2024-12-31Marshall WaceNEW071,588$2.1M
2024-09-30 → 2024-12-31Schonfeld Strategic AdvisorsNEW015,300$0.5M