Massar Capital Management’s Terrestrial Energy IMSR Stock Holding History

Massar Capital 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	–	Sell	-65,000	Closed	-$390K	–	408
2026 Q1	$390K	Hold	65,000	–	–	0.04%	184
2025 Q4	$397K	Hold	65,000	–	–	0.04%	248
2025 Q3	$1.07M	Sell	65,000 -35,000	-35%	-$416K	0.14%	95
2025 Q2	$1.11M	Buy	+100,000	New	+$1.11M	0.83%	32

Other funds holding IMSR

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Massar Capital Management's IMSR Position: Q2 2026 in Review

Massar Capital Management sold out of Terrestrial Energy (IMSR) in Q2 2026, closing a stake of 65,000 shares — an estimated $390K sold.

Massar Capital Management first reported a position in IMSR in Q2 2025 and held it in 4 quarters. The position peaked at $1.11M in Q2 2025. 110 funds tracked by Wall St. Rank hold IMSR as of Q2 2026.

Massar Capital Management reported no remaining Terrestrial Energy position as of Q2 2026 after selling out during the quarter.
Massar Capital Management sold 65,000 Terrestrial Energy shares in Q2 2026, an estimated $390K.
Massar Capital Management first reported a position in Terrestrial Energy in Q2 2025 and held it in 4 quarters.
Massar Capital Management's Terrestrial Energy position peaked at $1.11M in Q2 2025.
110 funds tracked by Wall St. Rank held Terrestrial Energy as of Q2 2026.

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