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Dark Forest Capital Management’s Mirion Technologies MIR Stock Holding History

Dark Forest Capital 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
2025
Q2 		– Sell
-151,996
Closed -$2.2M – 1394
2025
Q1 		$2.2M Buy
+151,996
New +$2.39M 0.1% 345
2022
Q2 		– Sell
-383
Closed -$3K – 1187
2022
Q1 		$3K Buy
+383
New +$3.3K ﹤0.01% 1150

Other funds holding MIR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
CLG
Cooperman Leon G $3.05B AUM 42.78% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $8.67B AUM 48.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dark Forest Capital Management's MIR Position: Q2 2025 in Review

Dark Forest Capital Management sold out of Mirion Technologies (MIR) in Q2 2025, closing a stake of 151,996 shares — an estimated $2.2M sold.

Dark Forest Capital Management first reported a position in MIR in Q1 2022 and held it in 2 quarters. The position peaked at $2.2M in Q1 2025. 301 funds tracked by Wall St. Rank hold MIR as of Q2 2025.

  • Dark Forest Capital Management reported no remaining Mirion Technologies position as of Q2 2025 after selling out during the quarter.
  • Dark Forest Capital Management sold 151,996 Mirion Technologies shares in Q2 2025, an estimated $2.2M.
  • Dark Forest Capital Management first reported a position in Mirion Technologies in Q1 2022 and held it in 2 quarters.
  • Dark Forest Capital Management's Mirion Technologies position peaked at $2.2M in Q1 2025.
  • 301 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2025.

Based on Dark Forest Capital Management's 13F filing for Q2 2025, filed 14 Aug 2025.