Susquehanna International Group
IMSR

Susquehanna International Group’s Terrestrial Energy IMSR Stock Holding History

Susquehanna International Group’s Portfolio IMSR Stock Details IMSR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.49M Buy
747,800
+141,500
+23% +$1.12M ﹤0.01% 4426
2025
Q4 		$3.7M Buy
606,300
+380,200
+168% +$5.08M ﹤0.01% 4522
2025
Q3 		$3.71M Buy
+226,100
New +$2.69M ﹤0.01% 4601

Other funds holding IMSR

ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
LP
LMR Partners London, United Kingdom $45.4B AUM 60.68% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VCM
Vennlight Capital Management Weston, Connecticut $99M AUM 77.4% 1-Year Est. Return

Susquehanna International Group's IMSR Position: Q1 2026 in Review

Susquehanna International Group reduced its Terrestrial Energy (IMSR) stake by 5.2% in Q1 2026, selling an estimated $145K and leaving 330,276 shares worth $1.98M. The position accounts for ﹤0.01% of the portfolio, ranked #6197.

Susquehanna International Group first reported a position in IMSR in Q1 2025 and has held it in 5 quarters since. The position peaked at $9.88M in Q3 2025. 88 funds tracked by Wall St. Rank hold IMSR as of Q1 2026.

  • Susquehanna International Group held 330,276 shares of Terrestrial Energy worth $1.98M as of Q1 2026.
  • Susquehanna International Group sold 18,256 Terrestrial Energy shares in Q1 2026, an estimated $145K.
  • Terrestrial Energy made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #6197 holding.
  • Susquehanna International Group first reported a position in Terrestrial Energy in Q1 2025 and has held it in 5 quarters since.
  • Susquehanna International Group's Terrestrial Energy position peaked at $9.88M in Q3 2025.
  • 88 funds tracked by Wall St. Rank held Terrestrial Energy as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.