LP
IMSR

LMR Partners’s Terrestrial Energy IMSR Stock Holding History

LMR Partners’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
Q2 		$4.89M Hold
690,702
– – 0.02% 670
2026
Q1 		$4.15M Buy
690,702
+102,488
+17% +$813K 0.01% 690
2025
Q4 		$3.59M Sell
588,214
-137,053
-19% -$1.83M 0.01% 663
2025
Q3 		$11.9M Sell
725,267
-216,020
-23% -$2.57M 0.05% 278
2025
Q2 		$10.4M Sell
941,287
-470,402
-33% -$5.23M 0.07% 265
2025
Q1 		$14.9M Sell
1,411,689
-88,311
-6% -$896K 0.14% 175
2024
Q4 		$15M Buy
+1,500,000
New +$15M 0.13% 165

Other funds holding IMSR

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
ETC
Exchange Traded Concepts Oklahoma City, Oklahoma $21.9B AUM 68.6% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $36.8B AUM 42.13% 1-Year Est. Return
Pacer Advisors
Pacer Advisors Malvern, Pennsylvania $39.3B AUM 27.96% 1-Year Est. Return

LMR Partners's IMSR Position: Q2 2026 in Review

LMR Partners held its Terrestrial Energy (IMSR) position steady in Q2 2026 at 690,702 shares worth $4.89M. The position accounts for 0.02% of the portfolio, ranked #670.

LMR Partners first reported a position in IMSR in Q4 2024 and has held it in 7 quarters since. The position peaked at $15M in Q4 2024. 110 funds tracked by Wall St. Rank hold IMSR as of Q2 2026.

  • LMR Partners held 690,702 shares of Terrestrial Energy worth $4.89M as of Q2 2026.
  • LMR Partners left its Terrestrial Energy share count unchanged in Q2 2026.
  • Terrestrial Energy made up 0.02% of LMR Partners's portfolio in Q2 2026, its #670 holding.
  • LMR Partners first reported a position in Terrestrial Energy in Q4 2024 and has held it in 7 quarters since.
  • LMR Partners's Terrestrial Energy position peaked at $15M in Q4 2024.
  • 110 funds tracked by Wall St. Rank held Terrestrial Energy as of Q2 2026.

Based on LMR Partners's 13F filing for Q2 2026, filed 14 Aug 2026.