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TimesSquare Capital Management’s Mirion Technologies MIR Stock Holding History

TimesSquare 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 		$25.1M Buy
1,400,642
+106,477
+8% +$1.97M 0.37% 92
2026
Q1 		$24.1M Buy
1,294,165
+326,904
+34% +$7.37M 0.41% 92
2025
Q4 		$22.7M Sell
967,261
-46,078
-5% -$1.15M 0.34% 110
2025
Q3 		$23.6M Buy
+1,013,339
New +$21.9M 0.34% 103

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

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

TimesSquare Capital Management increased its Mirion Technologies (MIR) stake by 8.2% in Q2 2026, buying an estimated $1.97M and bringing the position to 1,400,642 shares worth $25.1M. The position accounts for 0.37% of the portfolio, ranked #92.

TimesSquare Capital Management first reported a position in MIR in Q3 2025 and has held it in 4 quarters since. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • TimesSquare Capital Management held 1,400,642 shares of Mirion Technologies worth $25.1M as of Q2 2026.
  • TimesSquare Capital Management bought 106,477 Mirion Technologies shares in Q2 2026, an estimated $1.97M.
  • Mirion Technologies made up 0.37% of TimesSquare Capital Management's portfolio in Q2 2026, its #92 holding.
  • TimesSquare Capital Management first reported a position in Mirion Technologies in Q3 2025 and has held it in 4 quarters since.
  • 351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on TimesSquare Capital Management's 13F filing for Q2 2026, filed 7 Aug 2026.