CompositeGovernment TrackerInsider TradingHedge FundsRed FlagsFinancials

Hedge Funds Tracker

BLDP

Ballard Power Systems Inc.
Funds Buying9
Funds Selling14
# Funds Holding23
Total Value Held$143.2M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Two Sigma Investments10,830,028$42.1M0%2026-06-30TRIMMED-1,513,124
D. E. Shaw & Co.9,804,394$38.1M0%2026-06-30ADDED+1,521,542
Renaissance Technologies4,344,197$16.9M0%2026-06-30ADDED+3,781,303
Citadel Advisors3,269,779$12.7M0%2026-06-30ADDED+354,846
Millennium Management1,663,694$6.5M0%2026-06-30TRIMMED-316,545
Qube Research & Technologies1,617,912$6.3M0%2026-06-30TRIMMED-491,606
Man Group1,190,069$4.6M0%2026-06-30NEW+1,190,069
Neuberger Berman822,429$3.0M0%2023-12-31CLOSED-822,429
Norges Bank Investment Management757,715$2.8M0%2023-12-31CLOSED-757,715
Verition Fund Management975,286$2.2M0%2024-06-30CLOSED-975,286
Geode Capital Management388,681$1.5M0%2026-06-30ADDED+8,312
Point72 Asset Management598,814$1.5M0%2026-03-31CLOSED-598,814
Charles Schwab Investment Management492,091$1.1M0%2024-06-30CLOSED-492,091
Walleye Capital282,460$1.1M0%2026-06-30NEW+282,460
Schonfeld Strategic Advisors265,669$1.0M0%2026-06-30TRIMMED-30,779
Squarepoint Ops142,981$0.6M0%2026-06-30ADDED+124,077
AQR Capital Management137,957$0.5M0%2026-06-30NEW+137,957
Graham Capital Management67,637$0.3M0%2026-06-30NEW+67,637
Capstone Investment Advisors39,892$0.1M0%2023-12-31CLOSED-39,892
Voleon Capital Management19,757$0.0M0%2026-03-31CLOSED-19,757
Hudson Bay Capital Management15,837$0.0M0%2025-09-30CLOSED-15,837
Marshall Wace10,500$0.0M0%2026-06-30TRIMMED-250,070
1832 Asset Management100$0.0M0%2024-06-30CLOSED-100

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Renaissance TechnologiesADDED562,8944,344,197$15.5M
2026-03-31 → 2026-06-30Citadel AdvisorsADDED2,914,9333,269,779$5.7M
2026-03-31 → 2026-06-30Point72 Asset ManagementCLOSED598,8140-$1.5M
2026-03-31 → 2026-06-30D. E. Shaw & Co.ADDED8,282,8529,804,394$18.1M
2026-03-31 → 2026-06-30Two Sigma InvestmentsTRIMMED12,343,15210,830,028$12.3M
2026-03-31 → 2026-06-30Millennium ManagementTRIMMED1,980,2391,663,694$1.7M
2026-03-31 → 2026-06-30AQR Capital ManagementNEW0137,957$0.5M
2026-03-31 → 2026-06-30Marshall WaceTRIMMED260,57010,500-$0.6M
2026-03-31 → 2026-06-30Geode Capital ManagementADDED380,369388,681$0.6M
2026-03-31 → 2026-06-30Walleye CapitalNEW0282,460$1.1M
2026-03-31 → 2026-06-30Squarepoint OpsADDED18,904142,981$0.5M
2026-03-31 → 2026-06-30Schonfeld Strategic AdvisorsTRIMMED296,448265,669$0.3M
2026-03-31 → 2026-06-30Voleon Capital ManagementCLOSED19,7570-$0.0M
2026-03-31 → 2026-06-30Qube Research & TechnologiesTRIMMED2,109,5181,617,912$1.2M
2026-03-31 → 2026-06-30Graham Capital ManagementNEW067,637$0.3M
2026-03-31 → 2026-06-30Man GroupNEW01,190,069$4.6M
2025-12-31 → 2026-03-31Renaissance TechnologiesNEW0562,894$1.4M
2025-12-31 → 2026-03-31Citadel AdvisorsTRIMMED3,807,5142,914,933-$2.6M
2025-12-31 → 2026-03-31Point72 Asset ManagementNEW0598,814$1.5M
2025-12-31 → 2026-03-31D. E. Shaw & Co.ADDED4,953,0758,282,852$7.4M
2025-12-31 → 2026-03-31Two Sigma InvestmentsADDED6,769,18512,343,152$12.7M
2025-12-31 → 2026-03-31Millennium ManagementTRIMMED2,414,8001,980,239-$1.4M
2025-12-31 → 2026-03-31Marshall WaceNEW0260,570$0.6M
2025-12-31 → 2026-03-31Walleye CapitalCLOSED457,0630-$1.2M
2025-12-31 → 2026-03-31Squarepoint OpsTRIMMED141,09518,904-$0.3M
2025-12-31 → 2026-03-31Schonfeld Strategic AdvisorsADDED35,751296,448$0.6M
2025-12-31 → 2026-03-31Voleon Capital ManagementTRIMMED56,65419,757-$0.1M
2025-12-31 → 2026-03-31Qube Research & TechnologiesADDED1,018,3232,109,518$2.5M
2025-12-31 → 2026-03-31Graham Capital ManagementCLOSED144,1450-$0.4M
2025-09-30 → 2025-12-31Citadel AdvisorsADDED1,261,0013,807,514$6.2M
2025-09-30 → 2025-12-31D. E. Shaw & Co.ADDED835,7824,953,075$10.3M
2025-09-30 → 2025-12-31Two Sigma InvestmentsADDED6,282,6416,769,185$0.1M
2025-09-30 → 2025-12-31Millennium ManagementADDED2,064,4052,414,800$0.5M
2025-09-30 → 2025-12-31Geode Capital ManagementADDED205,283380,369$0.4M
2025-09-30 → 2025-12-31Walleye CapitalADDED22,514457,063$1.1M
2025-09-30 → 2025-12-31Squarepoint OpsNEW0141,095$0.4M
2025-09-30 → 2025-12-31Schonfeld Strategic AdvisorsNEW035,751$0.1M
2025-09-30 → 2025-12-31Voleon Capital ManagementNEW056,654$0.1M
2025-09-30 → 2025-12-31Qube Research & TechnologiesNEW01,018,323$2.6M
2025-09-30 → 2025-12-31Graham Capital ManagementADDED100,204144,145$0.1M
2025-09-30 → 2025-12-31Hudson Bay Capital ManagementCLOSED15,8370-$0.0M
2025-06-30 → 2025-09-30Citadel AdvisorsADDED659,1241,261,001$2.4M
2025-06-30 → 2025-09-30D. E. Shaw & Co.TRIMMED1,793,323835,782-$0.6M
2025-06-30 → 2025-09-30Two Sigma InvestmentsADDED5,625,5346,282,641$8.1M
2025-06-30 → 2025-09-30Millennium ManagementTRIMMED2,537,0492,064,405$1.6M
2025-06-30 → 2025-09-30Walleye CapitalNEW022,514$0.1M
2025-06-30 → 2025-09-30Graham Capital ManagementTRIMMED517,683100,204-$0.6M
2025-06-30 → 2025-09-30Hudson Bay Capital ManagementNEW015,837$0.0M
2025-03-31 → 2025-06-30Citadel AdvisorsADDED259,163659,124$0.8M
2025-03-31 → 2025-06-30D. E. Shaw & Co.TRIMMED2,550,5551,793,323$0.0M
2025-03-31 → 2025-06-30Two Sigma InvestmentsADDED2,565,3035,625,534$6.1M
2025-03-31 → 2025-06-30Millennium ManagementADDED1,780,5982,537,049$2.1M
2025-03-31 → 2025-06-30Geode Capital ManagementTRIMMED486,467205,283-$0.2M
2025-03-31 → 2025-06-30Squarepoint OpsCLOSED35,9130-$0.0M
2025-03-31 → 2025-06-30Graham Capital ManagementTRIMMED739,973517,683$0.0M
2024-12-31 → 2025-03-31Citadel AdvisorsTRIMMED3,773,521259,163-$6.0M
2024-12-31 → 2025-03-31D. E. Shaw & Co.ADDED237,9972,550,555$2.4M
2024-12-31 → 2025-03-31Two Sigma InvestmentsADDED1,793,2962,565,303-$0.2M
2024-12-31 → 2025-03-31Millennium ManagementTRIMMED2,652,6241,780,598-$2.4M
2024-12-31 → 2025-03-31Geode Capital ManagementADDED291,902486,467$0.1M
2024-12-31 → 2025-03-31Squarepoint OpsADDED18,51635,913$0.0M
2024-12-31 → 2025-03-31Graham Capital ManagementADDED325,905739,973$0.3M
2024-09-30 → 2024-12-31Citadel AdvisorsTRIMMED5,319,9073,773,521-$3.3M
2024-09-30 → 2024-12-31D. E. Shaw & Co.TRIMMED331,609237,997-$0.2M
2024-09-30 → 2024-12-31Two Sigma InvestmentsADDED1,131,8831,793,296$0.9M
2024-09-30 → 2024-12-31Millennium ManagementADDED1,474,9062,652,624$1.8M
2024-09-30 → 2024-12-31Geode Capital ManagementTRIMMED432,805291,902-$0.3M
2024-09-30 → 2024-12-31Squarepoint OpsTRIMMED68,34418,516-$0.1M
2024-09-30 → 2024-12-31Graham Capital ManagementADDED202,414325,905$0.2M
2024-06-30 → 2024-09-30Citadel AdvisorsADDED5,066,3805,319,907-$1.8M
2024-06-30 → 2024-09-30D. E. Shaw & Co.TRIMMED495,355331,609-$0.5M
2024-06-30 → 2024-09-30Two Sigma InvestmentsTRIMMED1,224,2711,131,883-$0.7M
2024-06-30 → 2024-09-30Millennium ManagementADDED671,6551,474,906$1.1M
2024-06-30 → 2024-09-30Geode Capital ManagementADDED286,701432,805$0.1M
2024-06-30 → 2024-09-30Charles Schwab Investment ManagementCLOSED492,0910-$1.1M
2024-06-30 → 2024-09-30Verition Fund ManagementCLOSED975,2860-$2.2M
2024-06-30 → 2024-09-30Squarepoint OpsNEW068,344$0.1M
2024-06-30 → 2024-09-30Graham Capital ManagementADDED165,979202,414-$0.0M
2024-06-30 → 2024-09-301832 Asset ManagementCLOSED1000-$0.0M
2024-03-31 → 2024-06-30Renaissance TechnologiesCLOSED91,5860-$0.0M
2024-03-31 → 2024-06-30Citadel AdvisorsTRIMMED6,944,6225,066,380-$7.9M
2024-03-31 → 2024-06-30Point72 Asset ManagementCLOSED32,1000-$0.1M
2024-03-31 → 2024-06-30D. E. Shaw & Co.ADDED43,600495,355$1.0M
2024-03-31 → 2024-06-30Two Sigma InvestmentsADDED885,1091,224,271$0.3M
2024-03-31 → 2024-06-30Millennium ManagementADDED235,389671,655$0.9M
2024-03-31 → 2024-06-30Geode Capital ManagementTRIMMED428,899286,701-$0.5M
2024-03-31 → 2024-06-30Charles Schwab Investment ManagementNEW0492,091$1.1M
2024-03-31 → 2024-06-30Verition Fund ManagementNEW0975,286$2.2M
2024-03-31 → 2024-06-30Squarepoint OpsCLOSED23,9740-$0.1M
2024-03-31 → 2024-06-30Graham Capital ManagementADDED57,266165,979$0.2M
2023-12-31 → 2024-03-31Renaissance TechnologiesNEW091,586$0.0M
2023-12-31 → 2024-03-31Citadel AdvisorsADDED1,142,8616,944,622$15.1M
2023-12-31 → 2024-03-31Point72 Asset ManagementTRIMMED39,30032,100-$0.1M
2023-12-31 → 2024-03-31D. E. Shaw & Co.NEW043,600$0.1M
2023-12-31 → 2024-03-31Two Sigma InvestmentsTRIMMED994,231885,109-$1.2M
2023-12-31 → 2024-03-31Millennium ManagementADDED148,297235,389$0.1M
2023-12-31 → 2024-03-31Norges Bank Investment ManagementCLOSED757,7150-$2.8M
2023-12-31 → 2024-03-31Neuberger BermanCLOSED822,4290-$3.0M
2023-12-31 → 2024-03-31Geode Capital ManagementADDED417,429428,899-$0.4M
2023-12-31 → 2024-03-31Verition Fund ManagementCLOSED358,9760-$1.3M
2023-12-31 → 2024-03-31Squarepoint OpsTRIMMED47,47723,974-$0.1M
2023-12-31 → 2024-03-31Capstone Investment AdvisorsCLOSED39,8920-$0.1M
2023-12-31 → 2024-03-31Graham Capital ManagementADDED30,68557,266$0.0M
2023-09-30 → 2023-12-31Citadel AdvisorsTRIMMED5,424,2541,142,861-$15.7M
2023-09-30 → 2023-12-31Point72 Asset ManagementADDED24,00039,300$0.1M
2023-09-30 → 2023-12-31Two Sigma InvestmentsNEW0994,231$3.7M
2023-09-30 → 2023-12-31Millennium ManagementADDED11,907148,297$0.5M
2023-09-30 → 2023-12-31Norges Bank Investment ManagementNEW0757,715$2.8M
2023-09-30 → 2023-12-31Marshall WaceCLOSED18,3000-$0.1M
2023-09-30 → 2023-12-31Neuberger BermanADDED822,221822,429$0.0M
2023-09-30 → 2023-12-31Geode Capital ManagementTRIMMED581,983417,429-$0.6M
2023-09-30 → 2023-12-31Verition Fund ManagementNEW0358,976$1.3M
2023-09-30 → 2023-12-31Squarepoint OpsADDED19,59747,477$0.1M
2023-09-30 → 2023-12-31Capstone Investment AdvisorsNEW039,892$0.1M
2023-09-30 → 2023-12-31Graham Capital ManagementNEW030,685$0.1M
2023-09-30 → 2023-12-311832 Asset ManagementTRIMMED211100-$0.0M