Alyeska Investment Group
IMSR

Alyeska Investment Group’s Terrestrial Energy IMSR Stock Holding History

Alyeska Investment 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 		$4.31M Hold
722,000
– – 0.01% 488
2025
Q4 		$4.38M Buy
722,000
+477,328
+195% +$6.38M 0.01% 473
2025
Q3 		$4.02M Buy
+244,672
New +$2.91M 0.01% 471

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
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
WG
Winton Group London, United Kingdom $2.85B AUM 30.73% 1-Year Est. Return

Alyeska Investment Group's IMSR Position: Q1 2026 in Review

Alyeska Investment Group held its Terrestrial Energy (IMSR) position steady in Q1 2026 at 722,000 shares worth $4.31M. The position accounts for 0.01% of the portfolio, ranked #488.

Alyeska Investment Group first reported a position in IMSR in Q3 2025 and has held it in 3 quarters since. The position peaked at $4.38M in Q4 2025. 88 funds tracked by Wall St. Rank hold IMSR as of Q1 2026.

  • Alyeska Investment Group held 722,000 shares of Terrestrial Energy worth $4.31M as of Q1 2026.
  • Alyeska Investment Group left its Terrestrial Energy share count unchanged in Q1 2026.
  • Terrestrial Energy made up 0.01% of Alyeska Investment Group's portfolio in Q1 2026, its #488 holding.
  • Alyeska Investment Group first reported a position in Terrestrial Energy in Q3 2025 and has held it in 3 quarters since.
  • Alyeska Investment Group's Terrestrial Energy position peaked at $4.38M in Q4 2025.
  • 88 funds tracked by Wall St. Rank held Terrestrial Energy as of Q1 2026.

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