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Hedge Funds Tracker

NEPH

NEPHROS INC
Funds Buying1
Funds Selling4
# Funds Holding5
Total Value Held$13.6M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Wexford Capital3,600,552$12.9M1%2026-06-30TRIMMED-16,481
Renaissance Technologies77,504$0.3M0%2026-06-30TRIMMED-21,896
Geode Capital Management70,263$0.3M0%2026-06-30TRIMMED-2,662
Marshall Wace21,983$0.1M0%2025-12-31CLOSED-21,983
Citadel Advisors29,044$0.1M0%2026-06-30ADDED+8,156

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Renaissance TechnologiesTRIMMED99,40077,504-$0.0M
2026-03-31 → 2026-06-30Citadel AdvisorsADDED20,88829,044$0.0M
2026-03-31 → 2026-06-30Geode Capital ManagementTRIMMED72,92570,263$0.0M
2025-12-31 → 2026-03-31Renaissance TechnologiesTRIMMED103,77299,400-$0.2M
2025-12-31 → 2026-03-31Citadel AdvisorsADDED20,71020,888-$0.0M
2025-12-31 → 2026-03-31Marshall WaceCLOSED21,9830-$0.1M
2025-12-31 → 2026-03-31Geode Capital ManagementTRIMMED74,62872,925-$0.1M
2025-12-31 → 2026-03-31Wexford CapitalTRIMMED3,617,0333,600,552-$6.9M
2025-09-30 → 2025-12-31Renaissance TechnologiesADDED82,500103,772$0.1M
2025-09-30 → 2025-12-31Citadel AdvisorsADDED16,54520,710$0.0M
2025-09-30 → 2025-12-31Marshall WaceNEW021,983$0.1M
2025-09-30 → 2025-12-31Geode Capital ManagementTRIMMED75,89174,628$0.0M
2025-06-30 → 2025-09-30Renaissance TechnologiesADDED10,90082,500$0.3M
2025-06-30 → 2025-09-30Citadel AdvisorsADDED11,89016,545$0.0M
2025-06-30 → 2025-09-30Geode Capital ManagementTRIMMED93,18775,891-$0.0M
2025-06-30 → 2025-09-30Wexford CapitalADDED3,608,0813,617,033$2.4M
2025-03-31 → 2025-06-30Renaissance TechnologiesNEW010,900$0.0M
2025-03-31 → 2025-06-30Citadel AdvisorsTRIMMED12,02411,890$0.0M
2025-03-31 → 2025-06-30Geode Capital ManagementADDED90,28993,187$0.2M
2025-03-31 → 2025-06-30Wexford CapitalADDED3,600,5523,608,081$8.6M
2024-12-31 → 2025-03-31Citadel AdvisorsTRIMMED14,28912,024-$0.0M
2024-12-31 → 2025-03-31Geode Capital ManagementADDED84,85090,289$0.0M
2024-09-30 → 2024-12-31Renaissance TechnologiesCLOSED24,4440-$0.0M
2024-09-30 → 2024-12-31Citadel AdvisorsTRIMMED17,23614,289-$0.0M
2024-09-30 → 2024-12-31Geode Capital ManagementTRIMMED85,24984,850-$0.0M
2024-06-30 → 2024-09-30Renaissance TechnologiesTRIMMED41,00024,444-$0.0M
2024-06-30 → 2024-09-30Citadel AdvisorsADDED11,84817,236$0.0M
2024-06-30 → 2024-09-30Geode Capital ManagementADDED78,03585,249-$0.0M
2024-03-31 → 2024-06-30Renaissance TechnologiesTRIMMED41,20041,000$0.1M
2024-03-31 → 2024-06-30Citadel AdvisorsNEW011,848$0.0M
2024-03-31 → 2024-06-30Geode Capital ManagementADDED71,03778,035$0.0M
2023-12-31 → 2024-03-31Renaissance TechnologiesNEW041,200$0.0M
2023-12-31 → 2024-03-31Wexford CapitalTRIMMED3,682,7243,600,552-$4.8M
2023-09-30 → 2023-12-31Wexford CapitalTRIMMED3,687,4383,682,724$7.3M