Periscope Capital
IMSR icon

Periscope Capital’s Terrestrial Energy IMSR Stock Holding History

Periscope Capital’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 		$730K Hold
122,000
– – 0.06% 245
2026
Q1 		$580K Hold
122,000
– – 0.06% 215
2025
Q4 		$581K Buy
+122,000
New +$1.63M 0.07% 178
2025
Q3 		– Sell
-85,000
Closed -$944K – 304
2025
Q2 		$944K Sell
85,000
-70,000
-45% -$779K 0.21% 96
2025
Q1 		$1.63M Sell
155,000
-45,000
-23% -$457K 0.71% 52
2024
Q4 		$2M Buy
+200,000
New +$2M 1.11% 31

Other funds holding IMSR

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Exchange Traded Concepts
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
HRT Financial
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
LMR Partners
LMR Partners London, United Kingdom $26.8B AUM 68.38% 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

Periscope Capital's IMSR Position: Q2 2026 in Review

Periscope Capital held its Terrestrial Energy (IMSR) position steady in Q2 2026 at 122,000 shares worth $730K. The position accounts for 0.06% of the portfolio, ranked #245.

Periscope Capital first reported a position in IMSR in Q4 2024 and has held it in 6 quarters since. The position peaked at $2M in Q4 2024. 110 funds tracked by Wall St. Rank hold IMSR as of Q2 2026.

  • Periscope Capital held 122,000 shares of Terrestrial Energy worth $730K as of Q2 2026.
  • Periscope Capital left its Terrestrial Energy share count unchanged in Q2 2026.
  • Terrestrial Energy made up 0.06% of Periscope Capital's portfolio in Q2 2026, its #245 holding.
  • Periscope Capital first reported a position in Terrestrial Energy in Q4 2024 and has held it in 6 quarters since.
  • Periscope Capital's Terrestrial Energy position peaked at $2M in Q4 2024.
  • 110 funds tracked by Wall St. Rank held Terrestrial Energy as of Q2 2026.

Based on Periscope Capital's 13F filing for Q2 2026, filed 11 Aug 2026.