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Hedge Funds Tracker

REFR

RESEARCH FRONTIERS INC
Funds Buying3
Funds Selling5
# Funds Holding8
Total Value Held$0.3M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Geode Capital Management305,847$0.2M0%2026-06-30ADDED+3,086
Charles Schwab Investment Management21,870$0.0M0%2025-12-31CLOSED-21,870
Millennium Management11,235$0.0M0%2024-09-30CLOSED-11,235
Renaissance Technologies40,789$0.0M0%2026-06-30TRIMMED-27,511
Squarepoint Ops10,733$0.0M0%2023-09-30CLOSED-10,733
Schonfeld Strategic Advisors13,857$0.0M0%2026-06-30ADDED+21
Citadel Advisors13,200$0.0M0%2026-06-30NEW+13,200
Qube Research & Technologies1$0.0M0%2024-03-31CLOSED-1

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Renaissance TechnologiesTRIMMED68,30040,789-$0.0M
2026-03-31 → 2026-06-30Citadel AdvisorsNEW013,200$0.0M
2026-03-31 → 2026-06-30Geode Capital ManagementADDED302,761305,847-$0.1M
2025-12-31 → 2026-03-31Renaissance TechnologiesTRIMMED78,28268,300-$0.0M
2025-12-31 → 2026-03-31Citadel AdvisorsCLOSED75,7120-$0.1M
2025-12-31 → 2026-03-31Geode Capital ManagementTRIMMED311,211302,761-$0.1M
2025-12-31 → 2026-03-31Charles Schwab Investment ManagementCLOSED21,8700-$0.0M
2025-12-31 → 2026-03-31Schonfeld Strategic AdvisorsADDED13,83613,857-$0.0M
2025-09-30 → 2025-12-31Renaissance TechnologiesTRIMMED88,10078,282-$0.0M
2025-09-30 → 2025-12-31Citadel AdvisorsTRIMMED151,30075,712-$0.1M
2025-09-30 → 2025-12-31Geode Capital ManagementADDED308,100311,211-$0.1M
2025-09-30 → 2025-12-31Schonfeld Strategic AdvisorsADDED13,53613,836-$0.0M
2025-06-30 → 2025-09-30Renaissance TechnologiesADDED86,70088,100-$0.0M
2025-06-30 → 2025-09-30Citadel AdvisorsADDED22,300151,300$0.2M
2025-06-30 → 2025-09-30Geode Capital ManagementADDED303,290308,100-$0.0M
2025-06-30 → 2025-09-30Schonfeld Strategic AdvisorsADDED13,33613,536-$0.0M
2025-03-31 → 2025-06-30Renaissance TechnologiesTRIMMED100,50086,700$0.0M
2025-03-31 → 2025-06-30Citadel AdvisorsTRIMMED129,74622,300-$0.1M
2025-03-31 → 2025-06-30Geode Capital ManagementADDED302,421303,290$0.1M
2025-03-31 → 2025-06-30Schonfeld Strategic AdvisorsTRIMMED19,20613,336$0.0M
2024-12-31 → 2025-03-31Renaissance TechnologiesADDED98,069100,500-$0.1M
2024-12-31 → 2025-03-31Citadel AdvisorsADDED12,000129,746$0.1M
2024-12-31 → 2025-03-31Geode Capital ManagementADDED296,499302,421-$0.2M
2024-12-31 → 2025-03-31Schonfeld Strategic AdvisorsTRIMMED20,40019,206-$0.0M
2024-09-30 → 2024-12-31Renaissance TechnologiesADDED73,10098,069$0.0M
2024-09-30 → 2024-12-31Citadel AdvisorsNEW012,000$0.0M
2024-09-30 → 2024-12-31Millennium ManagementCLOSED11,2350-$0.0M
2024-09-30 → 2024-12-31Geode Capital ManagementTRIMMED297,077296,499-$0.1M
2024-06-30 → 2024-09-30Renaissance TechnologiesTRIMMED83,80073,100$0.0M
2024-06-30 → 2024-09-30Citadel AdvisorsCLOSED36,7230-$0.1M
2024-06-30 → 2024-09-30Millennium ManagementNEW011,235$0.0M
2024-06-30 → 2024-09-30Geode Capital ManagementADDED261,605297,077$0.2M
2024-06-30 → 2024-09-30Schonfeld Strategic AdvisorsTRIMMED20,90020,400$0.0M
2024-03-31 → 2024-06-30Renaissance TechnologiesADDED77,14483,800$0.2M
2024-03-31 → 2024-06-30Citadel AdvisorsTRIMMED134,15636,723-$0.1M
2024-03-31 → 2024-06-30Millennium ManagementCLOSED21,9240-$0.0M
2024-03-31 → 2024-06-30Geode Capital ManagementADDED239,113261,605$0.2M
2024-03-31 → 2024-06-30Schonfeld Strategic AdvisorsTRIMMED22,00020,900$0.0M
2024-03-31 → 2024-06-30Qube Research & TechnologiesCLOSED10-$0.0M
2023-12-31 → 2024-03-31Renaissance TechnologiesTRIMMED94,40077,144$0.0M
2023-12-31 → 2024-03-31Citadel AdvisorsADDED47,511134,156$0.1M
2023-12-31 → 2024-03-31Millennium ManagementTRIMMED24,30721,924$0.0M
2023-12-31 → 2024-03-31Geode Capital ManagementADDED235,447239,113$0.1M
2023-12-31 → 2024-03-31Schonfeld Strategic AdvisorsTRIMMED22,50022,000$0.0M
2023-09-30 → 2023-12-31Renaissance TechnologiesADDED23,90094,400$0.0M
2023-09-30 → 2023-12-31Citadel AdvisorsADDED19,58847,511$0.0M
2023-09-30 → 2023-12-31Millennium ManagementTRIMMED121,00024,307-$0.1M
2023-09-30 → 2023-12-31Squarepoint OpsCLOSED10,7330-$0.0M
2023-09-30 → 2023-12-31Schonfeld Strategic AdvisorsTRIMMED23,60022,500-$0.0M
2023-09-30 → 2023-12-31Qube Research & TechnologiesTRIMMED5411-$0.0M