AllianceBernstein
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AllianceBernstein’s Mirion Technologies MIR Stock Holding History

AllianceBernstein’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
Q1 		$38.7M Buy
1,653,429
+1,332,930
+416% +$30.1M 0.01% 681
2025
Q4 		$7.51M Sell
320,499
-47,916
-13% -$1.19M ﹤0.01% 1359
2025
Q3 		$8.57M Buy
368,415
+138,953
+61% +$3M ﹤0.01% 1282
2025
Q2 		$4.94M Buy
229,462
+10,132
+5% +$175K ﹤0.01% 1486
2025
Q1 		$3.18M Buy
219,330
+2,831
+1% +$44.5K ﹤0.01% 1657
2024
Q4 		$3.78M Sell
216,499
-4,158
-2% -$64.5K ﹤0.01% 1626
2024
Q3 		$2.44M Buy
220,657
+2,548
+1% +$26.8K ﹤0.01% 1859
2024
Q2 		$2.34M Sell
218,109
-1,554
-0.7% -$16.5K ﹤0.01% 1855
2024
Q1 		$2.5M Sell
219,663
-21
-0% -$210 ﹤0.01% 1801
2023
Q4 		$2.25M Sell
219,684
-3,037
-1% -$25.6K ﹤0.01% 1876
2023
Q3 		$1.66M Buy
222,721
+921
+0.4% +$7.26K ﹤0.01% 1983
2023
Q2 		$1.87M Buy
221,800
+72,542
+49% +$589K ﹤0.01% 1935
2023
Q1 		$1.27M Sell
149,258
-439
-0.3% -$3.48K ﹤0.01% 2109
2022
Q4 		$989K Sell
149,697
-201
-0.1% -$1.35K ﹤0.01% 2280
2022
Q3 		$1.12M Buy
149,898
+6,093
+4% +$42.9K ﹤0.01% 2220
2022
Q2 		$828K Buy
+143,805
New +$1.06M ﹤0.01% 2442

Other funds holding MIR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
CLG
Cooperman Leon G $3.05B AUM 42.78% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

AllianceBernstein's MIR Position: Q1 2026 in Review

AllianceBernstein increased its Mirion Technologies (MIR) stake by 416% in Q1 2026, buying an estimated $30.1M and bringing the position to 1,653,429 shares worth $38.7M. The position accounts for 0.01% of the portfolio, ranked #681.

AllianceBernstein first reported a position in MIR in Q2 2022 and has held it in 16 quarters since. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • AllianceBernstein held 1,653,429 shares of Mirion Technologies worth $38.7M as of Q1 2026.
  • AllianceBernstein bought 1,332,930 Mirion Technologies shares in Q1 2026, an estimated $30.1M.
  • Mirion Technologies made up 0.01% of AllianceBernstein's portfolio in Q1 2026, its #681 holding.
  • AllianceBernstein first reported a position in Mirion Technologies in Q2 2022 and has held it in 16 quarters since.
  • 360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.