Millennium Management’s Terrestrial Energy IMSR Stock Holding History

Millennium Management’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	$680K	Buy	+96,035	New	+$710K	﹤0.01%	4571
2026 Q1	–	Sell	-31,658	Closed	-$193K	–	6528
2025 Q4	$193K	Sell	31,658 -597,705	-95%	-$7.99M	﹤0.01%	5483
2025 Q3	$10.3M	Buy	629,363 +429,363	+215%	+$5.11M	﹤0.01%	2354
2025 Q2	$2.22M	Hold	200,000	–	–	﹤0.01%	3792
2025 Q1	$2.1M	Sell	200,000 -250,000	-56%	-$2.54M	﹤0.01%	3731
2024 Q4	$4.51M	Buy	+450,000	New	+$4.5M	﹤0.01%	2904

Other funds holding IMSR

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 Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

LMR Partners London, United Kingdom $26.8B AUM 68.38% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Hudson Bay Capital Management Stamford, Connecticut $36.8B AUM 42.13% 1-Year Est. Return

Millennium Management's IMSR Position: Q2 2026 in Review

Millennium Management opened a new position in Terrestrial Energy (IMSR) in Q2 2026: 96,035 shares worth $680K. The stake represents ﹤0.01% of the portfolio and ranks #4571 among its holdings. This is a return to the name: Millennium Management previously reported a position in IMSR as recently as Q4 2025.

Millennium Management first reported a position in IMSR in Q4 2024 and has held it in 6 quarters since. The position peaked at $10.3M in Q3 2025. 110 funds tracked by Wall St. Rank hold IMSR as of Q2 2026.

Millennium Management held 96,035 shares of Terrestrial Energy worth $680K as of Q2 2026.
Terrestrial Energy was a new Millennium Management position in Q2 2026.
Terrestrial Energy made up ﹤0.01% of Millennium Management's portfolio in Q2 2026, its #4571 holding.
Millennium Management first reported a position in Terrestrial Energy in Q4 2024 and has held it in 6 quarters since.
Millennium Management's Terrestrial Energy position peaked at $10.3M in Q3 2025.
110 funds tracked by Wall St. Rank held Terrestrial Energy as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.