D.E. Shaw & Co
IMSR

D.E. Shaw & Co’s Terrestrial Energy IMSR Stock Holding History

D.E. Shaw & Co’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

D.E. Shaw & Co's IMSR Position: Q2 2026 in Review

D.E. Shaw & Co 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.

D.E. Shaw & Co 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. 110 funds tracked by Wall St. Rank hold IMSR as of Q2 2026.

  • D.E. Shaw & Co held 667,968 shares of Terrestrial Energy worth $4.73M as of Q2 2026.
  • D.E. Shaw & Co sold 546,809 Terrestrial Energy shares in Q2 2026, an estimated $4.04M.
  • Terrestrial Energy made up ﹤0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #2456 holding.
  • D.E. Shaw & Co first reported a position in Terrestrial Energy in Q4 2024 and has held it in 7 quarters since.
  • D.E. Shaw & Co's Terrestrial Energy position peaked at $17.9M in Q3 2025.
  • 110 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.