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Israel Englander’s Mirion Technologies MIR Stock Holding History

Israel Englander’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 		$17.8M Sell
991,741
-4,115,060
-81% -$76.3M 0.01% 1723
2026
Q1 		$94.9M Buy
+5,106,801
New +$115M 0.04% 474
2025
Q4 		– Sell
-521,021
Closed -$12.1M – 6288
2025
Q3 		$12.1M Sell
521,021
-2,360,926
-82% -$51M 0.01% 2188
2025
Q2 		$62M Buy
2,881,947
+314,287
+12% +$5.42M 0.03% 678
2025
Q1 		$37.2M Sell
2,567,660
-537,714
-17% -$8.45M 0.02% 979
2024
Q4 		$54.2M Buy
3,105,374
+1,557,077
+101% +$24.1M 0.03% 737
2024
Q3 		$17.1M Buy
1,548,297
+1,014,763
+190% +$10.7M 0.01% 1688
2024
Q2 		$5.73M Buy
+533,534
New +$5.67M ﹤0.01% 2603
2022
Q2 		– Sell
-458,462
Closed -$3.7M – 7284
2022
Q1 		$3.7M Sell
458,462
-381,527
-45% -$3.29M ﹤0.01% 3263
2021
Q4 		$8.79M Sell
839,989
-1,146,615
-58% -$12.3M ﹤0.01% 2287
2021
Q3 		$20.3M Buy
1,986,604
+1,933,597
+3,648% +$19.5M 0.01% 1310
2021
Q2 		$551K Buy
+53,007
New +$545K ﹤0.01% 5221
2021
Q1 		– Sell
-4,951,802
Closed -$54M – 6288
2020
Q4 		$54M Buy
4,951,802
+491,802
+11% +$5.08M 0.04% 420
2020
Q3 		$48K Buy
+4,460,000
New +$46.3M 0.06% 335

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

Israel Englander's MIR Position: Q2 2026 in Review

Israel Englander reduced its Mirion Technologies (MIR) stake by 81% in Q2 2026, selling an estimated $76.3M and leaving 991,741 shares worth $17.8M. The position accounts for 0.01% of the portfolio, ranked #1723.

Israel Englander first reported a position in MIR in Q3 2020 and has held it in 14 quarters since. The position peaked at $94.9M in Q1 2026. 349 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • Israel Englander held 991,741 shares of Mirion Technologies worth $17.8M as of Q2 2026.
  • Israel Englander sold 4,115,060 Mirion Technologies shares in Q2 2026, an estimated $76.3M.
  • Mirion Technologies made up 0.01% of Israel Englander's portfolio in Q2 2026, its #1723 holding.
  • Israel Englander first reported a position in Mirion Technologies in Q3 2020 and has held it in 14 quarters since.
  • Israel Englander's Mirion Technologies position peaked at $94.9M in Q1 2026.
  • 349 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

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