DS
IMSR

David Shaw’s Terrestrial Energy IMSR Stock Holding History

David Shaw’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 		$4.73M Sell
667,968
-546,809
-45% -$4.04M ﹤0.01% 2456
2026
Q1 		$7.29M Buy
1,214,777
+135,231
+13% +$1.07M ﹤0.01% 1882
2025
Q4 		$6.6M Sell
1,079,546
-12,949
-1% -$173K ﹤0.01% 2086
2025
Q3 		$17.9M Buy
1,092,495
+122,495
+13% +$1.46M 0.01% 1251
2025
Q2 		$10.8M Hold
970,000
– – 0.01% 1432
2025
Q1 		$10.3M Buy
970,000
+50,000
+5% +$507K 0.01% 1363
2024
Q4 		$9.22M Buy
+920,000
New +$9.2M 0.01% 1556

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
LP
LMR Partners London, United Kingdom $26.8B AUM 68.38% 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

David Shaw's IMSR Position: Q2 2026 in Review

David Shaw reduced its Terrestrial Energy (IMSR) stake by 45% in Q2 2026, selling an estimated $4.04M and leaving 667,968 shares worth $4.73M. The position accounts for ﹤0.01% of the portfolio, ranked #2456.

David Shaw first reported a position in IMSR in Q4 2024 and has held it in 7 quarters since. The position peaked at $17.9M in Q3 2025. 108 funds tracked by Wall St. Rank hold IMSR as of Q2 2026.

  • David Shaw held 667,968 shares of Terrestrial Energy worth $4.73M as of Q2 2026.
  • David Shaw sold 546,809 Terrestrial Energy shares in Q2 2026, an estimated $4.04M.
  • Terrestrial Energy made up ﹤0.01% of David Shaw's portfolio in Q2 2026, its #2456 holding.
  • David Shaw first reported a position in Terrestrial Energy in Q4 2024 and has held it in 7 quarters since.
  • David Shaw's Terrestrial Energy position peaked at $17.9M in Q3 2025.
  • 108 funds tracked by Wall St. Rank held Terrestrial Energy as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.