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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 		$362K Sell
20,200
-16,100
-44% -$299K ﹤0.01% 1665
2026
Q1 		$675K Buy
+36,300
New +$819K 0.01% 1164

Other funds holding MIR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Alyeska Investment Group
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
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.