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Corsair Capital Management’s Mirion Technologies MIR Stock Holding History

Corsair 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
2026
Q2 		$15.6M Sell
867,670
-114,749
-12% -$2.13M 1.94% 10
2026
Q1 		$18.3M Hold
982,419
– – 2.71% 9
2025
Q4 		$23M Sell
982,419
-63,378
-6% -$1.58M 3.57% 10
2025
Q3 		$24.3M Sell
1,045,797
-1,979,615
-65% -$42.8M 4.02% 8
2025
Q2 		$65.1M Sell
3,025,412
-46,591
-2% -$803K 12.19% 2
2025
Q1 		$44.5M Sell
3,072,003
-97,617
-3% -$1.53M 11.26% 1
2024
Q4 		$55.3M Buy
3,169,620
+8,770
+0.3% +$136K 11.91% 2
2024
Q3 		$35M Buy
3,160,850
+1,441,846
+84% +$15.2M 8.28% 2
2024
Q2 		$18.5M Sell
1,719,004
-23,213
-1% -$247K 2.99% 11
2024
Q1 		$19.8M Sell
1,742,217
-592,574
-25% -$5.94M 5.56% 7
2023
Q4 		$23.9M Sell
2,334,791
-364,320
-13% -$3.07M 7.69% 4
2023
Q3 		$20.2M Buy
2,699,111
+481,968
+22% +$3.8M 6.92% 4
2023
Q2 		$18.7M Sell
2,217,143
-128,690
-5% -$1.04M 6.38% 4
2023
Q1 		$20M Sell
2,345,833
-365,308
-13% -$2.9M 7.61% 3
2022
Q4 		$17.9M Sell
2,711,141
-556,300
-17% -$3.75M 6.76% 3
2022
Q3 		$24.4M Sell
3,267,441
-186,835
-5% -$1.32M 10.82% 1
2022
Q2 		$19.9M Sell
3,454,276
-525,478
-13% -$3.87M 7.03% 2
2022
Q1 		$32.1M Sell
3,979,754
-406,645
-9% -$3.5M 7.95% 2
2021
Q4 		$45.9M Buy
4,386,399
+1,918,951
+78% +$20.6M 8.63% 3
2021
Q3 		$25.2M Buy
2,467,448
+380,022
+18% +$3.83M 4.8% 3
2021
Q2 		$21.7M Buy
2,087,426
+1,306,305
+167% +$13.4M 3.77% 8
2021
Q1 		$8.15M Buy
781,121
+8,041
+1% +$94.4K 1.7% 20
2020
Q4 		$8.43M Buy
773,080
+727,287
+1,588% +$7.51M 1.94% 19
2020
Q3 		$514K Buy
+45,793
New +$475K 0.18% 35

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 $3.37T AUM 44.26% 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

Corsair Capital Management's MIR Position: Q2 2026 in Review

Corsair Capital Management reduced its Mirion Technologies (MIR) stake by 12% in Q2 2026, selling an estimated $2.13M and leaving 867,670 shares worth $15.6M. The position accounts for 1.94% of the portfolio, ranked #10.

Corsair Capital Management first reported a position in MIR in Q3 2020 and has held it in 24 quarters since. The position peaked at $65.1M in Q2 2025. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • Corsair Capital Management held 867,670 shares of Mirion Technologies worth $15.6M as of Q2 2026.
  • Corsair Capital Management sold 114,749 Mirion Technologies shares in Q2 2026, an estimated $2.13M.
  • Mirion Technologies made up 1.94% of Corsair Capital Management's portfolio in Q2 2026, its #10 holding.
  • Corsair Capital Management first reported a position in Mirion Technologies in Q3 2020 and has held it in 24 quarters since.
  • Corsair Capital Management's Mirion Technologies position peaked at $65.1M in Q2 2025.
  • 351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

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