Boothbay Fund Management’s Mirion Technologies MIR Stock Holding History

Boothbay Fund Management’s Portfolio MIR Stock Details MIR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$3.38M	Buy	188,515 +44,857	+31%	+$832K	0.04%	478
2026 Q1	$2.67M	Sell	143,658 -30,197	-17%	-$681K	0.03%	511
2025 Q4	$4.07M	Buy	173,855 +144,903	+500%	+$3.61M	0.06%	352
2025 Q3	$673K	Sell	28,952 -66,838	-70%	-$1.44M	0.01%	1013
2025 Q2	$2.06M	Buy	+95,790	New	+$1.65M	0.04%	498
2022 Q2	–	Sell	-25,574	Closed	-$206K	–	2504
2022 Q1	$206K	Buy	+25,574	New	+$220K	﹤0.01%	1865

Other funds holding MIR

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return

CLG

Cooperman Leon G $3.55B AUM 41.85% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Boothbay Fund Management's MIR Position: Q2 2026 in Review

Boothbay Fund Management increased its Mirion Technologies (MIR) stake by 31% in Q2 2026, buying an estimated $832K and bringing the position to 188,515 shares worth $3.38M. The position accounts for 0.04% of the portfolio, ranked #478.

Boothbay Fund Management first reported a position in MIR in Q1 2022 and has held it in 6 quarters since. The position peaked at $4.07M in Q4 2025. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

Boothbay Fund Management held 188,515 shares of Mirion Technologies worth $3.38M as of Q2 2026.
Boothbay Fund Management bought 44,857 Mirion Technologies shares in Q2 2026, an estimated $832K.
Mirion Technologies made up 0.04% of Boothbay Fund Management's portfolio in Q2 2026, its #478 holding.
Boothbay Fund Management first reported a position in Mirion Technologies in Q1 2022 and has held it in 6 quarters since.
Boothbay Fund Management's Mirion Technologies position peaked at $4.07M in Q4 2025.
351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

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