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Hedge Funds Tracker

AMSC

AMERICAN SUPERCONDUCTOR CORP
Funds Buying5
Funds Selling16
# Funds Holding21
Total Value Held$152.1M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Geode Capital Management1,243,198$51.6M0%2026-06-30ADDED+74,046
Citadel Advisors429,628$17.8M0%2026-06-30TRIMMED-41,985
Charles Schwab Investment Management399,125$16.6M0%2026-06-30ADDED+13,711
D. E. Shaw & Co.366,845$15.2M0%2026-06-30TRIMMED-215,929
Qube Research & Technologies250,573$10.4M0%2026-06-30TRIMMED-78,840
Arrowstreet Capital230,903$9.6M0%2026-06-30TRIMMED-215,849
AQR Capital Management194,477$8.1M0%2026-06-30ADDED+9,722
Millennium Management100,762$4.2M0%2026-06-30TRIMMED-814
Renaissance Technologies139,989$4.0M0%2025-12-31CLOSED-139,989
Two Sigma Investments96,740$4.0M0%2026-06-30TRIMMED-88,976
Brown Capital Management68,156$2.8M0%2026-06-30NEW+68,156
Marshall Wace53,261$2.2M0%2026-06-30NEW+53,261
Verition Fund Management37,200$1.1M0%2025-12-31CLOSED-37,200
Man Group36,094$1.0M0%2025-12-31CLOSED-36,094
Schonfeld Strategic Advisors31,166$0.9M0%2025-12-31CLOSED-31,166
Squarepoint Ops11,686$0.7M0%2025-09-30CLOSED-11,686
Polen Capital Management23,565$0.7M0%2025-12-31CLOSED-23,565
Point72 Asset Management8,000$0.3M0%2026-06-30TRIMMED-125,800
Walleye Capital9,485$0.3M0%2026-03-31CLOSED-9,485
Graham Capital Management10,066$0.3M0%2025-12-31CLOSED-10,066
Victory Capital Management5,313$0.2M0%2026-06-30TRIMMED-4,775

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Citadel AdvisorsTRIMMED471,613429,628$1.9M
2026-03-31 → 2026-06-30Point72 Asset ManagementTRIMMED133,8008,000-$4.2M
2026-03-31 → 2026-06-30D. E. Shaw & Co.TRIMMED582,774366,845-$4.5M
2026-03-31 → 2026-06-30Two Sigma InvestmentsTRIMMED185,71696,740-$2.3M
2026-03-31 → 2026-06-30Millennium ManagementTRIMMED101,576100,762$0.7M
2026-03-31 → 2026-06-30AQR Capital ManagementADDED184,755194,477$1.8M
2026-03-31 → 2026-06-30Marshall WaceNEW053,261$2.2M
2026-03-31 → 2026-06-30Arrowstreet CapitalTRIMMED446,752230,903-$5.5M
2026-03-31 → 2026-06-30Brown Capital ManagementNEW068,156$2.8M
2026-03-31 → 2026-06-30Geode Capital ManagementADDED1,169,1521,243,198$12.0M
2026-03-31 → 2026-06-30Charles Schwab Investment ManagementADDED385,414399,125$3.5M
2026-03-31 → 2026-06-30Victory Capital ManagementTRIMMED10,0885,313-$0.1M
2026-03-31 → 2026-06-30Walleye CapitalCLOSED9,4850-$0.3M
2026-03-31 → 2026-06-30Qube Research & TechnologiesTRIMMED329,413250,573-$0.7M
2025-12-31 → 2026-03-31Renaissance TechnologiesCLOSED139,9890-$4.0M
2025-12-31 → 2026-03-31Citadel AdvisorsTRIMMED940,713471,613-$11.1M
2025-12-31 → 2026-03-31Point72 Asset ManagementADDED110,557133,800$1.3M
2025-12-31 → 2026-03-31D. E. Shaw & Co.ADDED538,948582,774$4.2M
2025-12-31 → 2026-03-31Two Sigma InvestmentsTRIMMED321,571185,716-$3.0M
2025-12-31 → 2026-03-31Millennium ManagementADDED78,088101,576$1.2M
2025-12-31 → 2026-03-31AQR Capital ManagementADDED145,965184,755$2.1M
2025-12-31 → 2026-03-31Polen Capital ManagementCLOSED23,5650-$0.7M
2025-12-31 → 2026-03-31Arrowstreet CapitalTRIMMED683,202446,752-$4.5M
2025-12-31 → 2026-03-31Geode Capital ManagementADDED1,090,7101,169,152$8.2M
2025-12-31 → 2026-03-31Charles Schwab Investment ManagementTRIMMED387,507385,414$1.9M
2025-12-31 → 2026-03-31Victory Capital ManagementTRIMMED76,88210,088-$1.9M
2025-12-31 → 2026-03-31Verition Fund ManagementCLOSED37,2000-$1.1M
2025-12-31 → 2026-03-31Walleye CapitalTRIMMED105,6209,485-$2.7M
2025-12-31 → 2026-03-31Schonfeld Strategic AdvisorsCLOSED31,1660-$0.9M
2025-12-31 → 2026-03-31Qube Research & TechnologiesTRIMMED599,006329,413-$6.1M
2025-12-31 → 2026-03-31Graham Capital ManagementCLOSED10,0660-$0.3M
2025-12-31 → 2026-03-31Man GroupCLOSED36,0940-$1.0M
2025-09-30 → 2025-12-31Renaissance TechnologiesTRIMMED323,989139,989-$15.2M
2025-09-30 → 2025-12-31Citadel AdvisorsADDED393,021940,713$3.7M
2025-09-30 → 2025-12-31Point72 Asset ManagementADDED33,223110,557$1.2M
2025-09-30 → 2025-12-31D. E. Shaw & Co.TRIMMED846,103538,948-$34.7M
2025-09-30 → 2025-12-31Two Sigma InvestmentsADDED121,623321,571$2.0M
2025-09-30 → 2025-12-31Millennium ManagementTRIMMED122,50278,088-$5.0M
2025-09-30 → 2025-12-31AQR Capital ManagementTRIMMED168,751145,965-$5.8M
2025-09-30 → 2025-12-31Polen Capital ManagementTRIMMED47,29123,565-$2.1M
2025-09-30 → 2025-12-31Arrowstreet CapitalTRIMMED760,457683,202-$25.5M
2025-09-30 → 2025-12-31Geode Capital ManagementADDED1,069,8551,090,710-$32.2M
2025-09-30 → 2025-12-31Charles Schwab Investment ManagementTRIMMED388,226387,507-$11.9M
2025-09-30 → 2025-12-31Victory Capital ManagementADDED41,38976,882-$0.2M
2025-09-30 → 2025-12-31Verition Fund ManagementTRIMMED71,18637,200-$3.2M
2025-09-30 → 2025-12-31Walleye CapitalADDED46,000105,620$0.3M
2025-09-30 → 2025-12-31Squarepoint OpsCLOSED11,6860-$0.7M
2025-09-30 → 2025-12-31Schonfeld Strategic AdvisorsADDED16,11031,166-$0.1M
2025-09-30 → 2025-12-31Qube Research & TechnologiesADDED257,595599,006$1.9M
2025-09-30 → 2025-12-31Graham Capital ManagementNEW010,066$0.3M
2025-09-30 → 2025-12-31Man GroupADDED16,11436,094$0.1M
2025-06-30 → 2025-09-30Renaissance TechnologiesNEW0323,989$19.2M
2025-06-30 → 2025-09-30Citadel AdvisorsTRIMMED1,120,891393,021-$17.8M
2025-06-30 → 2025-09-30Point72 Asset ManagementTRIMMED45,65933,223$0.3M
2025-06-30 → 2025-09-30D. E. Shaw & Co.ADDED142,344846,103$45.0M
2025-06-30 → 2025-09-30Two Sigma InvestmentsTRIMMED122,850121,623$2.7M
2025-06-30 → 2025-09-30Millennium ManagementTRIMMED251,807122,502-$2.0M
2025-06-30 → 2025-09-30AQR Capital ManagementTRIMMED168,890168,751$3.8M
2025-06-30 → 2025-09-30Polen Capital ManagementADDED47,22147,291$1.1M
2025-06-30 → 2025-09-30Arrowstreet CapitalADDED236,396760,457$36.5M
2025-06-30 → 2025-09-30Geode Capital ManagementADDED940,1111,069,855$29.1M
2025-06-30 → 2025-09-30Charles Schwab Investment ManagementADDED322,958388,226$11.2M
2025-06-30 → 2025-09-30Victory Capital ManagementNEW041,389$2.5M
2025-06-30 → 2025-09-30Verition Fund ManagementADDED37,20071,186$2.9M
2025-06-30 → 2025-09-30Walleye CapitalADDED44,02346,000$1.1M
2025-06-30 → 2025-09-30Squarepoint OpsTRIMMED147,22411,686-$4.7M
2025-06-30 → 2025-09-30Schonfeld Strategic AdvisorsNEW016,110$1.0M
2025-06-30 → 2025-09-30Qube Research & TechnologiesADDED130,120257,595$10.5M
2025-06-30 → 2025-09-30Man GroupTRIMMED18,90316,114$0.3M
2025-03-31 → 2025-06-30Citadel AdvisorsADDED812,2611,120,891$26.4M
2025-03-31 → 2025-06-30Point72 Asset ManagementADDED42,44145,659$0.9M
2025-03-31 → 2025-06-30D. E. Shaw & Co.ADDED99,191142,344$3.4M
2025-03-31 → 2025-06-30Two Sigma InvestmentsADDED43,357122,850$3.7M
2025-03-31 → 2025-06-30Millennium ManagementADDED225,682251,807$5.1M
2025-03-31 → 2025-06-30AQR Capital ManagementTRIMMED211,164168,890$2.4M
2025-03-31 → 2025-06-30Polen Capital ManagementNEW047,221$1.7M
2025-03-31 → 2025-06-30Arrowstreet CapitalNEW0236,396$8.7M
2025-03-31 → 2025-06-30Geode Capital ManagementADDED881,681940,111$18.5M
2025-03-31 → 2025-06-30Charles Schwab Investment ManagementADDED309,681322,958$6.2M
2025-03-31 → 2025-06-30Verition Fund ManagementTRIMMED44,30437,200$0.6M
2025-03-31 → 2025-06-30Walleye CapitalADDED26,40044,023$1.1M
2025-03-31 → 2025-06-30Squarepoint OpsADDED45,478147,224$4.6M
2024-12-31 → 2025-06-30Qube Research & TechnologiesTRIMMED183,974130,120$0.2M
2025-03-31 → 2025-06-30Man GroupADDED12,41818,903$0.5M
2024-12-31 → 2025-03-31Citadel AdvisorsTRIMMED881,639812,261-$7.0M
2024-12-31 → 2025-03-31Point72 Asset ManagementNEW042,441$0.8M
2024-12-31 → 2025-03-31D. E. Shaw & Co.TRIMMED411,30999,191-$8.3M
2024-12-31 → 2025-03-31Two Sigma InvestmentsADDED18,22243,357$0.3M
2024-12-31 → 2025-03-31Millennium ManagementADDED23,065225,682$3.5M
2024-12-31 → 2025-03-31AQR Capital ManagementTRIMMED256,230211,164-$2.5M
2024-12-31 → 2025-03-31Arrowstreet CapitalCLOSED296,7920-$7.3M
2024-12-31 → 2025-03-31Geode Capital ManagementADDED856,455881,681-$5.1M
2024-12-31 → 2025-03-31Charles Schwab Investment ManagementTRIMMED317,869309,681-$2.2M
2024-12-31 → 2025-03-31Verition Fund ManagementNEW044,304$0.8M
2024-12-31 → 2025-03-31Walleye CapitalTRIMMED34,30026,400-$0.4M
2024-12-31 → 2025-03-31Squarepoint OpsADDED17,20045,478$0.4M
2024-12-31 → 2025-03-31Man GroupADDED12,05112,418-$0.1M
2024-09-30 → 2024-12-31Renaissance TechnologiesCLOSED158,3890-$3.7M
2024-09-30 → 2024-12-31Citadel AdvisorsADDED615,157881,639$7.2M
2024-09-30 → 2024-12-31D. E. Shaw & Co.ADDED357,613411,309$1.7M
2024-09-30 → 2024-12-31Two Sigma InvestmentsTRIMMED18,85018,222$0.0M
2024-09-30 → 2024-12-31Millennium ManagementTRIMMED262,19923,065-$5.6M
2024-09-30 → 2024-12-31AQR Capital ManagementADDED105,215256,230$3.8M
2024-09-30 → 2024-12-31Arrowstreet CapitalNEW0296,792$7.3M
2024-09-30 → 2024-12-31Geode Capital ManagementADDED847,412856,455$1.1M
2024-09-30 → 2024-12-31Charles Schwab Investment ManagementADDED304,528317,869$0.6M
2024-09-30 → 2024-12-31Walleye CapitalTRIMMED75,64234,300-$0.9M
2024-09-30 → 2024-12-31Squarepoint OpsNEW017,200$0.4M
2024-09-30 → 2024-12-31Qube Research & TechnologiesADDED130,131183,974$1.5M
2024-09-30 → 2024-12-31Graham Capital ManagementCLOSED13,2980-$0.3M
2024-09-30 → 2024-12-31Man GroupTRIMMED34,21812,051-$0.5M
2024-06-30 → 2024-09-30Renaissance TechnologiesTRIMMED187,989158,389-$0.7M
2024-06-30 → 2024-09-30Citadel AdvisorsTRIMMED694,695615,157-$1.7M
2024-06-30 → 2024-09-30Point72 Asset ManagementCLOSED20,4900-$0.5M
2024-06-30 → 2024-09-30D. E. Shaw & Co.TRIMMED685,357357,613-$7.6M
2024-06-30 → 2024-09-30Two Sigma InvestmentsTRIMMED26,40018,850-$0.2M
2024-06-30 → 2024-09-30Millennium ManagementTRIMMED374,848262,199-$2.6M
2024-06-30 → 2024-09-30AQR Capital ManagementNEW0105,215$2.5M
2024-06-30 → 2024-09-30Arrowstreet CapitalCLOSED57,0140-$0.0M
2024-06-30 → 2024-09-30Geode Capital ManagementADDED810,901847,412$1.0M
2024-06-30 → 2024-09-30Charles Schwab Investment ManagementADDED97,873304,528$4.9M
2024-06-30 → 2024-09-30Verition Fund ManagementCLOSED9,4960-$0.2M
2024-06-30 → 2024-09-30Walleye CapitalTRIMMED213,03775,642-$3.2M
2024-06-30 → 2024-09-30Schonfeld Strategic AdvisorsCLOSED20,1000-$0.5M
2024-06-30 → 2024-09-30Qube Research & TechnologiesADDED71,120130,131$1.4M
2024-06-30 → 2024-09-30Graham Capital ManagementTRIMMED35,38013,298-$0.5M
2024-06-30 → 2024-09-30Man GroupADDED13,16834,218$0.5M
2024-03-31 → 2024-06-30Renaissance TechnologiesADDED113,489187,989$4.4M
2024-03-31 → 2024-06-30Citadel AdvisorsADDED551,097694,695$8.8M
2024-03-31 → 2024-06-30Point72 Asset ManagementADDED3,70020,490$0.4M
2024-03-31 → 2024-06-30D. E. Shaw & Co.ADDED288,195685,357$12.1M
2024-03-31 → 2024-06-30Two Sigma InvestmentsTRIMMED35,92926,400$0.1M
2024-03-31 → 2024-06-30Millennium ManagementTRIMMED499,667374,848$2.0M
2024-03-31 → 2024-06-30Arrowstreet CapitalTRIMMED133,90357,014-$0.0M
2024-03-31 → 2024-06-30Geode Capital ManagementADDED384,741810,901$13.8M
2024-03-31 → 2024-06-30Charles Schwab Investment ManagementADDED15,96697,873$2.1M
2024-03-31 → 2024-06-30Verition Fund ManagementTRIMMED23,9859,496-$0.1M
2024-03-31 → 2024-06-30Walleye CapitalADDED60,868213,037$4.2M
2024-03-31 → 2024-06-30Squarepoint OpsCLOSED91,4270-$1.2M
2024-03-31 → 2024-06-30Schonfeld Strategic AdvisorsTRIMMED68,29420,100-$0.5M
2024-03-31 → 2024-06-30Qube Research & TechnologiesTRIMMED320,22071,120-$2.7M
2024-03-31 → 2024-06-30Graham Capital ManagementADDED26,89235,380$0.5M
2024-03-31 → 2024-06-30Man GroupTRIMMED85,44513,168-$0.8M
2023-12-31 → 2024-03-31Renaissance TechnologiesNEW0113,489$0.0M
2023-12-31 → 2024-03-31Citadel AdvisorsADDED480,930551,097$2.1M
2023-12-31 → 2024-03-31Point72 Asset ManagementNEW03,700$0.0M
2023-12-31 → 2024-03-31D. E. Shaw & Co.TRIMMED435,744288,195-$1.0M
2023-12-31 → 2024-03-31Two Sigma InvestmentsADDED18,00035,929$0.3M
2023-12-31 → 2024-03-31Millennium ManagementADDED412,767499,667$2.2M
2023-12-31 → 2024-03-31Marshall WaceCLOSED105,9090-$1.2M
2023-12-31 → 2024-03-31Arrowstreet CapitalNEW0133,903$0.0M
2023-12-31 → 2024-03-31Geode Capital ManagementADDED294,961384,741$1.9M
2023-12-31 → 2024-03-31Verition Fund ManagementNEW023,985$0.3M
2023-12-31 → 2024-03-31Walleye CapitalADDED21,40060,868$0.6M
2023-12-31 → 2024-03-31Squarepoint OpsADDED37,34791,427$0.8M
2023-12-31 → 2024-03-31Schonfeld Strategic AdvisorsADDED17,45668,294$0.7M
2023-12-31 → 2024-03-31Qube Research & TechnologiesADDED231,634320,220$1.7M
2023-12-31 → 2024-03-31Graham Capital ManagementTRIMMED77,33026,892-$0.5M
2023-12-31 → 2024-03-31Man GroupADDED63,24885,445$0.4M
2023-09-30 → 2023-12-31Citadel AdvisorsADDED409,528480,930$2.3M
2023-09-30 → 2023-12-31D. E. Shaw & Co.ADDED374,128435,744$2.0M
2023-09-30 → 2023-12-31Two Sigma InvestmentsTRIMMED164,57218,000-$1.0M
2023-09-30 → 2023-12-31Millennium ManagementTRIMMED534,115412,767$0.6M
2023-09-30 → 2023-12-31Marshall WaceNEW0105,909$1.2M
2023-09-30 → 2023-12-31Geode Capital ManagementADDED289,363294,961$1.1M
2023-09-30 → 2023-12-31Verition Fund ManagementCLOSED21,6000-$0.2M
2023-09-30 → 2023-12-31Walleye CapitalNEW021,400$0.2M
2023-09-30 → 2023-12-31Squarepoint OpsNEW037,347$0.4M
2023-09-30 → 2023-12-31Schonfeld Strategic AdvisorsNEW017,456$0.2M
2023-09-30 → 2023-12-31Qube Research & TechnologiesADDED118,543231,634$1.7M
2023-09-30 → 2023-12-31Graham Capital ManagementNEW077,330$0.9M
2023-09-30 → 2023-12-31Man GroupNEW063,248$0.7M