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Diametric Capital’s Mirion Technologies MIR Stock Holding History

Diametric Capital’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
Q4 		– Sell
-11,448
Closed -$266K – 446
2025
Q3 		$266K Buy
+11,448
New +$247K 0.1% 263
2025
Q2 		– Sell
-13,679
Closed -$198K – 366
2025
Q1 		$198K Sell
13,679
-2,878
-17% -$45.2K 0.24% 137
2024
Q4 		$289K Buy
+16,557
New +$257K 0.2% 163
2024
Q3 		– Sell
-23,327
Closed -$251K – 448
2024
Q2 		$251K Buy
+23,327
New +$248K 0.14% 221
2022
Q2 		– Sell
-19,170
Closed -$154K – 311
2022
Q1 		$154K Buy
+19,170
New +$165K 0.09% 204

Other funds holding MIR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
CLG
Cooperman Leon G $3.05B AUM 42.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Diametric Capital's MIR Position: Q4 2025 in Review

Diametric Capital sold out of Mirion Technologies (MIR) in Q4 2025, closing a stake of 11,448 shares — an estimated $266K sold.

Diametric Capital first reported a position in MIR in Q1 2022 and held it in 5 quarters. The position peaked at $289K in Q4 2024. 365 funds tracked by Wall St. Rank hold MIR as of Q4 2025.

  • Diametric Capital reported no remaining Mirion Technologies position as of Q4 2025 after selling out during the quarter.
  • Diametric Capital sold 11,448 Mirion Technologies shares in Q4 2025, an estimated $266K.
  • Diametric Capital first reported a position in Mirion Technologies in Q1 2022 and held it in 5 quarters.
  • Diametric Capital's Mirion Technologies position peaked at $289K in Q4 2024.
  • 365 funds tracked by Wall St. Rank held Mirion Technologies as of Q4 2025.

Based on Diametric Capital's 13F filing for Q4 2025, filed 13 Feb 2026.