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Commonwealth of Pennsylvania Public School Employees Retirement System’s Mirion Technologies MIR Stock Holding History

Commonwealth of Pennsylvania Public School Employees Retirement System’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 		$1.04M Sell
58,016
-2,488
-4% -$46.1K 0.01% 1136
2026
Q1 		$1.12M Sell
60,504
-848
-1% -$19.1K 0.01% 1060
2025
Q4 		$1.44M Sell
61,352
-1,094
-2% -$27.3K 0.01% 957
2025
Q3 		$1.45M Buy
+62,446
New +$1.35M 0.01% 955

Other funds holding MIR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
TG
TCW Group Los Angeles, California $14.9B AUM 46.29% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $419B AUM 43.02% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Commonwealth of Pennsylvania Public School Employees Retirement System's MIR Position: Q2 2026 in Review

Commonwealth of Pennsylvania Public School Employees Retirement System reduced its Mirion Technologies (MIR) stake by 4.1% in Q2 2026, selling an estimated $46.1K and leaving 58,016 shares worth $1.04M. The position accounts for 0.01% of the portfolio, ranked #1136.

Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in MIR in Q3 2025 and has held it in 4 quarters since. The position peaked at $1.45M in Q3 2025. 182 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • Commonwealth of Pennsylvania Public School Employees Retirement System held 58,016 shares of Mirion Technologies worth $1.04M as of Q2 2026.
  • Commonwealth of Pennsylvania Public School Employees Retirement System sold 2,488 Mirion Technologies shares in Q2 2026, an estimated $46.1K.
  • Mirion Technologies made up 0.01% of Commonwealth of Pennsylvania Public School Employees Retirement System's portfolio in Q2 2026, its #1136 holding.
  • Commonwealth of Pennsylvania Public School Employees Retirement System first reported a position in Mirion Technologies in Q3 2025 and has held it in 4 quarters since.
  • Commonwealth of Pennsylvania Public School Employees Retirement System's Mirion Technologies position peaked at $1.45M in Q3 2025.
  • 182 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Commonwealth of Pennsylvania Public School Employees Retirement System's 13F filing for Q2 2026, filed 17 Jul 2026.