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Hedge Funds Tracker

IMSR

Terrestrial Energy Inc.
Funds Buying3
Funds Selling14
# Funds Holding17
Total Value Held$37.5M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Citadel Advisors805,961$5.7M0%2026-06-30TRIMMED-1,159,197
Senator Investment Group900,000$5.5M0%2025-12-31CLOSED-900,000
Geode Capital Management693,934$4.9M0%2026-06-30ADDED+34,546
D. E. Shaw & Co.667,968$4.7M0%2026-06-30TRIMMED-546,809
Hudson Bay Capital Management589,293$4.2M0%2026-06-30TRIMMED-6,876
HBK Investments550,000$3.4M0%2025-12-31CLOSED-550,000
Verition Fund Management374,958$2.7M0%2026-06-30TRIMMED-70,000
Charles Schwab Investment Management333,599$2.4M0%2026-06-30TRIMMED-4,392
Renaissance Technologies183,800$1.3M0%2026-06-30TRIMMED-224,100
Squarepoint Ops85,500$0.6M0%2026-06-30TRIMMED-87,709
Moore Capital Management75,000$0.5M0%2026-06-30ADDED+25,000
AQR Capital Management59,777$0.4M0%2026-06-30NEW+59,777
Millennium Management128,031$0.4M0%2026-06-30TRIMMED-60,361
Two Sigma Investments57,712$0.4M0%2025-12-31CLOSED-57,712
Walleye Capital52,616$0.2M0%2026-06-30TRIMMED-87,370
Marshall Wace20,278$0.1M0%2026-06-30TRIMMED-5,999
Schonfeld Strategic Advisors19,254$0.1M0%2026-03-31CLOSED-19,254

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Renaissance TechnologiesTRIMMED407,900183,800-$1.1M
2026-03-31 → 2026-06-30Citadel AdvisorsTRIMMED1,965,158805,961-$6.1M
2026-03-31 → 2026-06-30D. E. Shaw & Co.TRIMMED1,214,777667,968-$2.6M
2026-03-31 → 2026-06-30Millennium ManagementTRIMMED156,39696,035$0.3M
2026-03-31 → 2026-06-30AQR Capital ManagementNEW059,777$0.4M
2026-03-31 → 2026-06-30Marshall WaceTRIMMED26,27720,278-$0.0M
2026-03-31 → 2026-06-30Geode Capital ManagementADDED659,388693,934$1.0M
2026-03-31 → 2026-06-30Charles Schwab Investment ManagementTRIMMED337,991333,599$0.3M
2026-03-31 → 2026-06-30Verition Fund ManagementTRIMMED444,958374,958-$0.0M
2026-03-31 → 2026-06-30Walleye CapitalTRIMMED139,98652,616-$0.2M
2026-03-31 → 2026-06-30Squarepoint OpsTRIMMED173,20985,500-$0.4M
2026-03-31 → 2026-06-30Schonfeld Strategic AdvisorsCLOSED19,2540-$0.1M
2026-03-31 → 2026-06-30Hudson Bay Capital ManagementTRIMMED1,303,0501,296,174$1.0M
2025-12-31 → 2026-03-31Renaissance TechnologiesADDED172,800407,900$1.4M
2025-12-31 → 2026-03-31Citadel AdvisorsTRIMMED2,413,0081,965,158-$2.9M
2025-12-31 → 2026-03-31D. E. Shaw & Co.ADDED1,079,5461,214,777$0.7M
2025-12-31 → 2026-03-31Two Sigma InvestmentsCLOSED57,7120-$0.4M
2025-12-31 → 2026-03-31Millennium ManagementTRIMMED442,833156,396-$0.5M
2025-12-31 → 2026-03-31HBK InvestmentsCLOSED550,0000-$3.4M
2025-12-31 → 2026-03-31Marshall WaceTRIMMED30,89326,277-$0.0M
2025-12-31 → 2026-03-31Senator Investment GroupCLOSED900,0000-$5.5M
2025-12-31 → 2026-03-31Geode Capital ManagementTRIMMED796,327659,388-$0.9M
2025-12-31 → 2026-03-31Charles Schwab Investment ManagementTRIMMED410,877337,991-$0.5M
2025-12-31 → 2026-03-31Moore Capital ManagementADDED50,00075,000$0.1M
2025-12-31 → 2026-03-31Verition Fund ManagementTRIMMED753,803444,958-$1.9M
2025-12-31 → 2026-03-31Walleye CapitalTRIMMED210,581139,986-$0.9M
2025-12-31 → 2026-03-31Squarepoint OpsADDED89,207173,209$0.5M
2025-12-31 → 2026-03-31Schonfeld Strategic AdvisorsADDED17,82819,254$0.0M
2025-12-31 → 2026-03-31Hudson Bay Capital ManagementADDED247,4001,303,050$2.9M
2025-09-30 → 2025-12-31Renaissance TechnologiesNEW0172,800$1.1M
2025-09-30 → 2025-12-31Citadel AdvisorsNEW02,413,008$14.7M
2025-09-30 → 2025-12-31D. E. Shaw & Co.NEW01,079,546$6.6M
2025-09-30 → 2025-12-31Two Sigma InvestmentsNEW057,712$0.4M
2025-09-30 → 2025-12-31Millennium ManagementNEW0442,833$0.9M
2025-09-30 → 2025-12-31HBK InvestmentsNEW0550,000$3.4M
2025-09-30 → 2025-12-31Marshall WaceNEW030,893$0.2M
2025-09-30 → 2025-12-31Senator Investment GroupNEW0900,000$5.5M
2025-09-30 → 2025-12-31Geode Capital ManagementNEW0796,327$4.9M
2025-09-30 → 2025-12-31Charles Schwab Investment ManagementNEW0410,877$2.5M
2025-09-30 → 2025-12-31Moore Capital ManagementNEW050,000$0.3M
2025-09-30 → 2025-12-31Verition Fund ManagementNEW0753,803$4.6M
2025-09-30 → 2025-12-31Walleye CapitalNEW0210,581$1.3M
2025-09-30 → 2025-12-31Squarepoint OpsNEW089,207$0.5M
2025-09-30 → 2025-12-31Schonfeld Strategic AdvisorsNEW017,828$0.1M
2025-09-30 → 2025-12-31Hudson Bay Capital ManagementNEW0247,400$0.5M