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Hedge Funds Tracker

FSTR

FOSTER L B CO
Funds Buying12
Funds Selling4
# Funds Holding16
Total Value Held$48.4M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Renaissance Technologies356,350$16.1M0%2026-06-30ADDED+39,968
Geode Capital Management246,464$11.1M0%2026-06-30ADDED+17,753
Two Sigma Investments144,194$6.5M0%2026-06-30NEW+144,194
Qube Research & Technologies73,231$3.3M0%2026-06-30ADDED+22,737
Arrowstreet Capital58,824$2.7M0%2026-06-30ADDED+49,622
Marshall Wace51,018$2.3M0%2026-06-30ADDED+31,302
Citadel Advisors31,932$1.4M0%2026-06-30NEW+31,932
Charles Schwab Investment Management28,490$1.3M0%2026-06-30ADDED+2,068
Squarepoint Ops19,083$0.9M0%2026-06-30NEW+19,083
AQR Capital Management13,998$0.6M0%2026-06-30ADDED+6,061
Point72 Asset Management13,524$0.6M0%2026-06-30NEW+13,524
Ancora Advisors11,430$0.5M0%2026-06-30TRIMMED-410
Millennium Management7,721$0.3M0%2026-06-30ADDED+183
Man Group11,740$0.3M0%2024-06-30CLOSED-11,740
Schonfeld Strategic Advisors8,267$0.2M0%2024-03-31CLOSED-8,267
Victory Capital Management7,255$0.2M0%2023-12-31CLOSED-7,255

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Renaissance TechnologiesADDED316,382356,350$7.3M
2026-03-31 → 2026-06-30Citadel AdvisorsNEW031,932$1.4M
2026-03-31 → 2026-06-30Point72 Asset ManagementNEW013,524$0.6M
2026-03-31 → 2026-06-30Two Sigma InvestmentsNEW0144,194$6.5M
2026-03-31 → 2026-06-30Millennium ManagementADDED7,5387,721$0.1M
2026-03-31 → 2026-06-30AQR Capital ManagementADDED7,93713,998$0.4M
2026-03-31 → 2026-06-30Marshall WaceADDED19,71651,018$1.8M
2026-03-31 → 2026-06-30Arrowstreet CapitalADDED9,20258,824$2.4M
2026-03-31 → 2026-06-30Geode Capital ManagementADDED228,711246,464$4.8M
2026-03-31 → 2026-06-30Charles Schwab Investment ManagementADDED26,42228,490$0.5M
2026-03-31 → 2026-06-30Squarepoint OpsNEW019,083$0.9M
2026-03-31 → 2026-06-30Qube Research & TechnologiesADDED50,49473,231$1.9M
2025-12-31 → 2026-03-31Renaissance TechnologiesTRIMMED330,582316,382-$0.1M
2025-12-31 → 2026-03-31Millennium ManagementNEW07,538$0.2M
2025-12-31 → 2026-03-31AQR Capital ManagementADDED7,4997,937$0.0M
2025-12-31 → 2026-03-31Marshall WaceNEW019,716$0.6M
2025-12-31 → 2026-03-31Ancora AdvisorsTRIMMED11,84011,430-$0.0M
2025-12-31 → 2026-03-31Geode Capital ManagementTRIMMED233,406228,711$0.1M
2025-12-31 → 2026-03-31Charles Schwab Investment ManagementTRIMMED30,81526,422-$0.1M
2025-12-31 → 2026-03-31Qube Research & TechnologiesADDED34,92750,494$0.5M
2025-09-30 → 2025-12-31Renaissance TechnologiesTRIMMED343,982330,582-$0.4M
2025-09-30 → 2025-12-31Citadel AdvisorsCLOSED20,3980-$0.5M
2025-09-30 → 2025-12-31AQR Capital ManagementNEW07,499$0.2M
2025-09-30 → 2025-12-31Ancora AdvisorsTRIMMED15,16011,840-$0.1M
2025-09-30 → 2025-12-31Geode Capital ManagementTRIMMED235,451233,406-$0.1M
2025-09-30 → 2025-12-31Charles Schwab Investment ManagementADDED30,81030,815$0.0M
2025-09-30 → 2025-12-31Qube Research & TechnologiesTRIMMED38,75734,927-$0.1M
2025-06-30 → 2025-09-30Renaissance TechnologiesTRIMMED345,282343,982$1.7M
2025-06-30 → 2025-09-30Citadel AdvisorsTRIMMED45,20320,398-$0.4M
2025-06-30 → 2025-09-30Ancora AdvisorsNEW015,160$0.4M
2025-06-30 → 2025-09-30Geode Capital ManagementTRIMMED238,041235,451$1.1M
2025-06-30 → 2025-09-30Qube Research & TechnologiesADDED32,18638,757$0.3M
2025-03-31 → 2025-06-30Renaissance TechnologiesTRIMMED350,882345,282$0.6M
2025-03-31 → 2025-06-30Citadel AdvisorsTRIMMED61,25745,203-$0.2M
2025-03-31 → 2025-06-30Marshall WaceCLOSED12,1990-$0.2M
2025-03-31 → 2025-06-30Arrowstreet CapitalNEW09,202$0.2M
2025-03-31 → 2025-06-30Geode Capital ManagementADDED221,721238,041$0.8M
2025-03-31 → 2025-06-30Charles Schwab Investment ManagementADDED27,03030,810$0.1M
2024-12-31 → 2025-06-30Qube Research & TechnologiesADDED20,78932,186$0.1M
2024-12-31 → 2025-03-31Renaissance TechnologiesTRIMMED352,082350,882-$2.6M
2024-12-31 → 2025-03-31Citadel AdvisorsADDED39,27561,257$0.1M
2024-12-31 → 2025-03-31Millennium ManagementCLOSED38,4250-$1.0M
2024-12-31 → 2025-03-31Marshall WaceNEW012,199$0.2M
2024-12-31 → 2025-03-31Geode Capital ManagementADDED217,374221,721-$1.5M
2024-09-30 → 2024-12-31Renaissance TechnologiesTRIMMED390,282352,082$1.5M
2024-09-30 → 2024-12-31Citadel AdvisorsTRIMMED40,19439,275$0.2M
2024-09-30 → 2024-12-31Millennium ManagementNEW038,425$1.0M
2024-09-30 → 2024-12-31Geode Capital ManagementTRIMMED218,962217,374$1.4M
2024-09-30 → 2024-12-31Charles Schwab Investment ManagementTRIMMED28,22127,030$0.2M
2024-09-30 → 2024-12-31Qube Research & TechnologiesNEW020,789$0.6M
2024-06-30 → 2024-09-30Renaissance TechnologiesTRIMMED409,582390,282-$0.8M
2024-06-30 → 2024-09-30Citadel AdvisorsADDED34,17440,194$0.1M
2024-06-30 → 2024-09-30Millennium ManagementCLOSED39,3300-$0.8M
2024-06-30 → 2024-09-30Marshall WaceCLOSED13,5420-$0.3M
2024-06-30 → 2024-09-30Arrowstreet CapitalCLOSED20,3830-$0.0M
2024-06-30 → 2024-09-30Geode Capital ManagementADDED215,093218,962-$0.2M
2024-06-30 → 2024-09-30Charles Schwab Investment ManagementADDED26,64828,221$0.0M
2024-06-30 → 2024-09-30Qube Research & TechnologiesCLOSED5,7510-$0.1M
2024-06-30 → 2024-09-30Man GroupCLOSED11,7400-$0.3M
2024-03-31 → 2024-06-30Renaissance TechnologiesADDED357,882409,582$8.8M
2024-03-31 → 2024-06-30Citadel AdvisorsNEW034,174$0.7M
2024-03-31 → 2024-06-30Millennium ManagementTRIMMED166,47639,330-$3.7M
2024-03-31 → 2024-06-30Marshall WaceTRIMMED18,46013,542-$0.2M
2024-03-31 → 2024-06-30Arrowstreet CapitalTRIMMED69,81220,383-$0.0M
2024-03-31 → 2024-06-30Geode Capital ManagementADDED106,504215,093$1.7M
2024-03-31 → 2024-06-30Charles Schwab Investment ManagementNEW026,648$0.6M
2024-03-31 → 2024-06-30Schonfeld Strategic AdvisorsCLOSED8,2670-$0.2M
2024-03-31 → 2024-06-30Qube Research & TechnologiesTRIMMED44,7585,751-$1.1M
2024-03-31 → 2024-06-30Man GroupTRIMMED31,59111,740-$0.6M
2023-12-31 → 2024-03-31Renaissance TechnologiesTRIMMED407,282357,882$0.0M
2023-12-31 → 2024-03-31Millennium ManagementADDED49,469166,476$3.5M
2023-12-31 → 2024-03-31Marshall WaceNEW018,460$0.5M
2023-12-31 → 2024-03-31Arrowstreet CapitalADDED42,63069,812$0.0M
2023-12-31 → 2024-03-31Geode Capital ManagementADDED99,478106,504$0.7M
2023-12-31 → 2024-03-31Victory Capital ManagementCLOSED7,2550-$0.2M
2023-12-31 → 2024-03-31Schonfeld Strategic AdvisorsNEW08,267$0.2M
2023-12-31 → 2024-03-31Qube Research & TechnologiesADDED31,94644,758$0.5M
2023-12-31 → 2024-03-31Man GroupADDED22,85431,591$0.4M
2023-09-30 → 2023-12-31Renaissance TechnologiesADDED386,182407,282$0.0M
2023-09-30 → 2023-12-31Citadel AdvisorsCLOSED25,4270-$0.5M
2023-09-30 → 2023-12-31Millennium ManagementTRIMMED57,75649,469-$0.0M
2023-09-30 → 2023-12-31Arrowstreet CapitalNEW042,630$0.0M
2023-09-30 → 2023-12-31Geode Capital ManagementADDED97,04199,478$0.4M
2023-09-30 → 2023-12-31Victory Capital ManagementADDED5,5437,255$0.1M
2023-09-30 → 2023-12-31Qube Research & TechnologiesADDED2,26931,946$0.7M
2023-09-30 → 2023-12-31Man GroupNEW022,854$0.5M