UBS AM
MIR icon

UBS AM’s Mirion Technologies MIR Stock Holding History

UBS AM’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 		$8.62M Sell
480,488
-26,698
-5% -$495K ﹤0.01% 1326
2026
Q1 		$9.43M Buy
507,186
+63,354
+14% +$1.43M ﹤0.01% 1216
2025
Q4 		$10.4M Buy
443,832
+53,272
+14% +$1.33M ﹤0.01% 1111
2025
Q3 		$9.08M Sell
390,560
-699,739
-64% -$15.1M ﹤0.01% 1101
2025
Q2 		$23.5M Buy
1,090,299
+655,716
+151% +$11.3M ﹤0.01% 992
2025
Q1 		$6.3M Buy
434,583
+34,973
+9% +$550K ﹤0.01% 1452
2024
Q4 		$6.97M Buy
399,610
+106,773
+36% +$1.66M ﹤0.01% 1435
2024
Q3 		$3.24M Sell
292,837
-36,378
-11% -$383K ﹤0.01% 1788
2024
Q2 		$3.54M Buy
329,215
+112,158
+52% +$1.19M ﹤0.01% 1689
2024
Q1 		$2.47M Buy
217,057
+17,229
+9% +$173K ﹤0.01% 1580
2023
Q4 		$2.05M Buy
199,828
+52,801
+36% +$446K ﹤0.01% 1679
2023
Q3 		$1.1M Buy
147,027
+16,648
+13% +$131K ﹤0.01% 1913
2023
Q2 		$1.11M Hold
130,379
– – ﹤0.01% 1956
2023
Q1 		$1.11M Buy
130,379
+20,453
+19% +$162K ﹤0.01% 1956
2022
Q4 		$727K Hold
109,926
– – ﹤0.01% 2011
2022
Q3 		$821K Buy
109,926
+10,626
+11% +$74.8K ﹤0.01% 2082
2022
Q2 		$572K Buy
+99,300
New +$731K ﹤0.01% 2259

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

UBS AM's MIR Position: Q2 2026 in Review

UBS AM reduced its Mirion Technologies (MIR) stake by 5.3% in Q2 2026, selling an estimated $495K and leaving 480,488 shares worth $8.62M. The position accounts for ﹤0.01% of the portfolio, ranked #1326.

UBS AM first reported a position in MIR in Q2 2022 and has held it in 17 quarters since. The position peaked at $23.5M in Q2 2025. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • UBS AM held 480,488 shares of Mirion Technologies worth $8.62M as of Q2 2026.
  • UBS AM sold 26,698 Mirion Technologies shares in Q2 2026, an estimated $495K.
  • Mirion Technologies made up ﹤0.01% of UBS AM's portfolio in Q2 2026, its #1326 holding.
  • UBS AM first reported a position in Mirion Technologies in Q2 2022 and has held it in 17 quarters since.
  • UBS AM's Mirion Technologies position peaked at $23.5M in Q2 2025.
  • 351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on UBS AM's 13F filing for Q2 2026, filed 13 Aug 2026.