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Hedge Funds Tracker

KOPN

KOPIN CORP
Funds Buying12
Funds Selling11
# Funds Holding23
Total Value Held$58.4M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Geode Capital Management4,607,954$20.6M0%2026-06-30ADDED+272,099
Two Sigma Investments2,302,690$10.3M0%2026-06-30ADDED+2,247,798
Squarepoint Ops1,490,289$6.7M0%2026-06-30ADDED+1,172,369
Citadel Advisors1,020,764$4.6M0%2026-06-30ADDED+171,941
Millennium Management825,215$3.7M0%2026-06-30ADDED+686,596
Diamond Hill Capital Management567,402$2.5M0%2026-06-30ADDED+182,697
Charles Schwab Investment Management535,578$2.4M0%2026-06-30ADDED+50,605
Marshall Wace438,527$2.0M0%2026-06-30ADDED+377,127
Victory Capital Management301,859$1.4M0%2026-06-30TRIMMED-47,109
Renaissance Technologies255,800$1.1M0%2026-06-30NEW+255,800
Walleye Capital224,241$1.0M0%2026-06-30NEW+224,241
Man Group375,788$0.7M0%2024-03-31CLOSED-375,788
AQR Capital Management75,564$0.3M0%2026-06-30TRIMMED-79,721
D. E. Shaw & Co.74,848$0.3M0%2026-06-30NEW+74,848
Qube Research & Technologies112,211$0.3M0%2025-09-30CLOSED-112,211
Fisher Asset Management65,875$0.1M0%2026-03-31CLOSED-65,875
Point72 Asset Management26,000$0.1M0%2026-06-30NEW+26,000
Graham Capital Management60,215$0.0M0%2024-09-30CLOSED-60,215
Schonfeld Strategic Advisors14,901$0.0M0%2025-12-31CLOSED-14,901
Capstone Investment Advisors33,867$0.0M0%2025-03-31CLOSED-33,867
Verition Fund Management25,730$0.0M0%2023-09-30CLOSED-25,730
Hudson Bay Capital Management21,700$0.0M0%2025-03-31CLOSED-21,700
Ancora Advisors200$0.0M0%2024-03-31CLOSED-200

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Renaissance TechnologiesNEW0255,800$1.1M
2026-03-31 → 2026-06-30Citadel AdvisorsADDED848,8231,020,764$2.7M
2026-03-31 → 2026-06-30Point72 Asset ManagementNEW026,000$0.1M
2026-03-31 → 2026-06-30D. E. Shaw & Co.NEW074,848$0.3M
2026-03-31 → 2026-06-30Two Sigma InvestmentsADDED54,8922,302,690$10.2M
2026-03-31 → 2026-06-30Millennium ManagementADDED138,619825,215$3.4M
2026-03-31 → 2026-06-30Fisher Asset ManagementCLOSED65,8750-$0.1M
2026-03-31 → 2026-06-30AQR Capital ManagementTRIMMED155,28575,564-$0.0M
2026-03-31 → 2026-06-30Marshall WaceADDED61,400438,527$1.8M
2026-03-31 → 2026-06-30Diamond Hill Capital ManagementADDED384,705567,402$1.7M
2026-03-31 → 2026-06-30Geode Capital ManagementADDED4,335,8554,607,954$10.9M
2026-03-31 → 2026-06-30Charles Schwab Investment ManagementADDED484,973535,578$1.3M
2026-03-31 → 2026-06-30Victory Capital ManagementTRIMMED348,968301,859$0.6M
2026-03-31 → 2026-06-30Walleye CapitalNEW0224,241$1.0M
2026-03-31 → 2026-06-30Squarepoint OpsADDED317,9201,490,289$6.0M
2025-12-31 → 2026-03-31Renaissance TechnologiesCLOSED26,9640-$0.1M
2025-12-31 → 2026-03-31Citadel AdvisorsADDED293,000848,823$1.2M
2025-12-31 → 2026-03-31D. E. Shaw & Co.CLOSED11,5150-$0.0M
2025-12-31 → 2026-03-31Two Sigma InvestmentsTRIMMED95,99254,892-$0.1M
2025-12-31 → 2026-03-31Millennium ManagementTRIMMED258,251138,619-$0.3M
2025-12-31 → 2026-03-31AQR Capital ManagementADDED125,469155,285$0.1M
2025-12-31 → 2026-03-31Marshall WaceNEW061,400$0.1M
2025-12-31 → 2026-03-31Diamond Hill Capital ManagementNEW0384,705$0.9M
2025-12-31 → 2026-03-31Geode Capital ManagementADDED4,306,6234,335,855-$0.3M
2025-12-31 → 2026-03-31Charles Schwab Investment ManagementTRIMMED519,979484,973-$0.1M
2025-12-31 → 2026-03-31Victory Capital ManagementADDED19,507348,968$0.7M
2025-12-31 → 2026-03-31Squarepoint OpsADDED18,176317,920$0.7M
2025-12-31 → 2026-03-31Schonfeld Strategic AdvisorsCLOSED14,9010-$0.0M
2025-09-30 → 2025-12-31Renaissance TechnologiesNEW026,964$0.1M
2025-09-30 → 2025-12-31Citadel AdvisorsADDED279,300293,000$0.0M
2025-09-30 → 2025-12-31D. E. Shaw & Co.NEW011,515$0.0M
2025-09-30 → 2025-12-31Two Sigma InvestmentsTRIMMED390,22395,992-$0.7M
2025-09-30 → 2025-12-31Millennium ManagementTRIMMED486,439258,251-$0.6M
2025-09-30 → 2025-12-31AQR Capital ManagementADDED114,335125,469$0.0M
2025-09-30 → 2025-12-31Geode Capital ManagementADDED3,762,4344,306,623$0.9M
2025-09-30 → 2025-12-31Charles Schwab Investment ManagementADDED475,384519,979$0.1M
2025-09-30 → 2025-12-31Victory Capital ManagementADDED17,51219,507$0.0M
2025-09-30 → 2025-12-31Squarepoint OpsTRIMMED40,78018,176-$0.1M
2025-09-30 → 2025-12-31Schonfeld Strategic AdvisorsNEW014,901$0.0M
2025-09-30 → 2025-12-31Qube Research & TechnologiesCLOSED112,2110-$0.3M
2025-06-30 → 2025-09-30Citadel AdvisorsADDED209,000279,300$0.4M
2025-06-30 → 2025-09-30Two Sigma InvestmentsADDED286,433390,223$0.5M
2025-06-30 → 2025-09-30Millennium ManagementADDED95,006486,439$1.0M
2025-06-30 → 2025-09-30AQR Capital ManagementNEW0114,335$0.3M
2025-06-30 → 2025-09-30Marshall WaceCLOSED1,381,5090-$2.1M
2025-06-30 → 2025-09-30Geode Capital ManagementADDED3,497,9003,762,434$3.8M
2025-06-30 → 2025-09-30Charles Schwab Investment ManagementADDED426,023475,384$0.5M
2025-06-30 → 2025-09-30Victory Capital ManagementTRIMMED18,16817,512$0.0M
2025-06-30 → 2025-09-30Squarepoint OpsNEW040,780$0.1M
2025-06-30 → 2025-09-30Qube Research & TechnologiesTRIMMED403,764112,211-$0.3M
2025-03-31 → 2025-06-30Citadel AdvisorsTRIMMED423,134209,000-$0.1M
2025-03-31 → 2025-06-30Two Sigma InvestmentsTRIMMED314,363286,433$0.1M
2025-03-31 → 2025-06-30Millennium ManagementTRIMMED2,152,49095,006-$1.9M
2025-03-31 → 2025-06-30Fisher Asset ManagementADDED55,36065,875$0.0M
2025-03-31 → 2025-06-30Marshall WaceTRIMMED2,426,1461,381,509-$0.1M
2025-03-31 → 2025-06-30Geode Capital ManagementADDED1,691,2683,497,900$3.8M
2025-03-31 → 2025-06-30Charles Schwab Investment ManagementADDED49,841426,023$0.6M
2025-03-31 → 2025-06-30Victory Capital ManagementADDED17,92718,168$0.0M
2025-03-31 → 2025-06-30Squarepoint OpsCLOSED710,4770-$0.7M
2025-03-31 → 2025-06-30Schonfeld Strategic AdvisorsCLOSED230,0200-$0.2M
2024-12-31 → 2025-06-30Qube Research & TechnologiesTRIMMED963,073403,764-$0.7M
2025-03-31 → 2025-06-30Capstone Investment AdvisorsCLOSED33,8670-$0.0M
2025-03-31 → 2025-06-30Hudson Bay Capital ManagementCLOSED21,7000-$0.0M
2024-12-31 → 2025-03-31Renaissance TechnologiesCLOSED185,6230-$0.3M
2024-12-31 → 2025-03-31Citadel AdvisorsTRIMMED788,578423,134-$0.7M
2024-12-31 → 2025-03-31Two Sigma InvestmentsTRIMMED562,037314,363-$0.5M
2024-12-31 → 2025-03-31Millennium ManagementADDED279,4592,152,490$1.6M
2024-12-31 → 2025-03-31Marshall WaceADDED226,0552,426,146$1.9M
2024-12-31 → 2025-03-31Geode Capital ManagementADDED1,599,1091,691,268-$0.6M
2024-12-31 → 2025-03-31Charles Schwab Investment ManagementTRIMMED125,89249,841-$0.1M
2024-12-31 → 2025-03-31Victory Capital ManagementTRIMMED18,46417,927-$0.0M
2024-12-31 → 2025-03-31Squarepoint OpsADDED61,893710,477$0.6M
2024-12-31 → 2025-03-31Schonfeld Strategic AdvisorsADDED171,279230,020-$0.0M
2024-12-31 → 2025-03-31Capstone Investment AdvisorsNEW033,867$0.0M
2024-12-31 → 2025-03-31Hudson Bay Capital ManagementTRIMMED200,00921,700-$0.3M
2024-09-30 → 2024-12-31Renaissance TechnologiesTRIMMED191,916185,623$0.1M
2024-09-30 → 2024-12-31Citadel AdvisorsADDED135,100788,578$1.0M
2024-09-30 → 2024-12-31Two Sigma InvestmentsADDED233,324562,037$0.6M
2024-09-30 → 2024-12-31Millennium ManagementADDED262,829279,459$0.2M
2024-09-30 → 2024-12-31Marshall WaceNEW0226,055$0.3M
2024-09-30 → 2024-12-31Geode Capital ManagementADDED1,190,7131,599,109$1.3M
2024-09-30 → 2024-12-31Charles Schwab Investment ManagementNEW0125,892$0.2M
2024-09-30 → 2024-12-31Victory Capital ManagementNEW018,464$0.0M
2024-09-30 → 2024-12-31Squarepoint OpsTRIMMED83,35061,893$0.0M
2024-09-30 → 2024-12-31Schonfeld Strategic AdvisorsNEW0171,279$0.2M
2024-09-30 → 2024-12-31Qube Research & TechnologiesTRIMMED985,262963,073$0.6M
2024-09-30 → 2024-12-31Graham Capital ManagementCLOSED60,2150-$0.0M
2024-09-30 → 2024-12-31Hudson Bay Capital ManagementTRIMMED530,142200,009-$0.1M
2024-06-30 → 2024-09-30Renaissance TechnologiesTRIMMED846,069191,916-$0.6M
2024-06-30 → 2024-09-30Citadel AdvisorsTRIMMED559,031135,100-$0.4M
2024-06-30 → 2024-09-30Two Sigma InvestmentsTRIMMED325,474233,324-$0.1M
2024-06-30 → 2024-09-30Millennium ManagementTRIMMED1,173,324262,829-$0.8M
2024-06-30 → 2024-09-30Geode Capital ManagementTRIMMED1,200,2781,190,713-$0.1M
2024-06-30 → 2024-09-30Squarepoint OpsNEW083,350$0.1M
2024-06-30 → 2024-09-30Qube Research & TechnologiesADDED984,228985,262-$0.1M
2024-06-30 → 2024-09-30Graham Capital ManagementTRIMMED72,87960,215-$0.0M
2024-06-30 → 2024-09-30Hudson Bay Capital ManagementNEW0530,142$0.4M
2024-03-31 → 2024-06-30Renaissance TechnologiesADDED142,329846,069$0.7M
2024-03-31 → 2024-06-30Citadel AdvisorsADDED456,443559,031-$0.4M
2024-03-31 → 2024-06-30D. E. Shaw & Co.CLOSED322,7210-$0.6M
2024-03-31 → 2024-06-30Two Sigma InvestmentsNEW0325,474$0.3M
2024-03-31 → 2024-06-30Millennium ManagementTRIMMED1,632,7641,173,324-$2.0M
2024-03-31 → 2024-06-30Fisher Asset ManagementNEW055,360$0.0M
2024-03-31 → 2024-06-30Ancora AdvisorsCLOSED2000-$0.0M
2024-03-31 → 2024-06-30Geode Capital ManagementADDED1,085,5671,200,278-$0.9M
2024-03-31 → 2024-06-30Charles Schwab Investment ManagementCLOSED40,1890-$0.1M
2024-03-31 → 2024-06-30Victory Capital ManagementCLOSED14,0080-$0.0M
2024-03-31 → 2024-06-30Squarepoint OpsCLOSED196,6160-$0.4M
2024-03-31 → 2024-06-30Schonfeld Strategic AdvisorsCLOSED163,3540-$0.3M
2024-03-31 → 2024-06-30Qube Research & TechnologiesTRIMMED1,263,474984,228-$1.4M
2024-03-31 → 2024-06-30Graham Capital ManagementNEW072,879$0.1M
2024-03-31 → 2024-06-30Man GroupCLOSED375,7880-$0.7M
2023-12-31 → 2024-03-31Renaissance TechnologiesTRIMMED224,702142,329-$0.0M
2023-12-31 → 2024-03-31Citadel AdvisorsADDED92,597456,443$0.6M
2023-12-31 → 2024-03-31D. E. Shaw & Co.TRIMMED1,515,718322,721-$2.5M
2023-12-31 → 2024-03-31Two Sigma InvestmentsCLOSED74,6790-$0.2M
2023-12-31 → 2024-03-31Millennium ManagementADDED436,7631,632,764$2.1M
2023-12-31 → 2024-03-31Geode Capital ManagementADDED1,061,2261,085,567-$0.2M
2023-12-31 → 2024-03-31Victory Capital ManagementTRIMMED14,33714,008-$0.0M
2023-12-31 → 2024-03-31Squarepoint OpsADDED14,020196,616$0.3M
2023-12-31 → 2024-03-31Schonfeld Strategic AdvisorsADDED42,608163,354$0.2M
2023-12-31 → 2024-03-31Qube Research & TechnologiesADDED257,2421,263,474$1.8M
2023-12-31 → 2024-03-31Man GroupADDED183,095375,788$0.3M
2023-09-30 → 2023-12-31Renaissance TechnologiesTRIMMED802,264224,702-$0.0M
2023-09-30 → 2023-12-31Citadel AdvisorsADDED29,80092,597$0.2M
2023-09-30 → 2023-12-31D. E. Shaw & Co.TRIMMED1,620,5221,515,718$1.1M
2023-09-30 → 2023-12-31Two Sigma InvestmentsTRIMMED145,40974,679-$0.0M
2023-09-30 → 2023-12-31Millennium ManagementTRIMMED566,652436,763$0.2M
2023-09-30 → 2023-12-31Geode Capital ManagementADDED1,012,5551,061,226$0.9M
2023-09-30 → 2023-12-31Victory Capital ManagementADDED11,68114,337$0.0M
2023-09-30 → 2023-12-31Verition Fund ManagementCLOSED25,7300-$0.0M
2023-09-30 → 2023-12-31Squarepoint OpsTRIMMED17,57114,020$0.0M
2023-09-30 → 2023-12-31Schonfeld Strategic AdvisorsNEW042,608$0.1M
2023-09-30 → 2023-12-31Qube Research & TechnologiesADDED26,766257,242$0.5M
2023-09-30 → 2023-12-31Graham Capital ManagementCLOSED24,2750-$0.0M
2023-09-30 → 2023-12-31Man GroupNEW0183,095$0.4M