UBS AM
IMSR

UBS AM’s Terrestrial Energy IMSR Stock Holding History

UBS AM’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 		$187K Sell
26,399
-37,101
-58% -$274K ﹤0.01% 2736
2026
Q1 		$381K Buy
+63,500
New +$503K ﹤0.01% 2612

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
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

UBS AM's IMSR Position: Q2 2026 in Review

UBS AM reduced its Terrestrial Energy (IMSR) stake by 58% in Q2 2026, selling an estimated $274K and leaving 26,399 shares worth $187K. The position accounts for ﹤0.01% of the portfolio, ranked #2736.

UBS AM first reported a position in IMSR in Q1 2026 and has held it in 2 quarters since. The position peaked at $381K in Q1 2026. 108 funds tracked by Wall St. Rank hold IMSR as of Q2 2026.

  • UBS AM held 26,399 shares of Terrestrial Energy worth $187K as of Q2 2026.
  • UBS AM sold 37,101 Terrestrial Energy shares in Q2 2026, an estimated $274K.
  • Terrestrial Energy made up ﹤0.01% of UBS AM's portfolio in Q2 2026, its #2736 holding.
  • UBS AM first reported a position in Terrestrial Energy in Q1 2026 and has held it in 2 quarters since.
  • UBS AM's Terrestrial Energy position peaked at $381K in Q1 2026.
  • 108 funds tracked by Wall St. Rank held Terrestrial Energy as of Q2 2026.

Based on UBS AM's 13F filing for Q2 2026, filed 13 Aug 2026.