Illinois Municipal Retirement Fund
MIR icon

Illinois Municipal Retirement Fund’s Mirion Technologies MIR Stock Holding History

Illinois Municipal Retirement Fund’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 		$2.68M Buy
149,364
+23,030
+18% +$427K 0.03% 535
2026
Q1 		$2.35M Sell
126,334
-10,874
-8% -$245K 0.03% 539
2025
Q4 		$3.21M Buy
+137,208
New +$3.42M 0.04% 440

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 $3.38T AUM 44.17% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
Cooperman Leon G
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
Congress Asset Management
Congress Asset Management Boston, Massachusetts $15.4B AUM 30.35% 1-Year Est. Return

Illinois Municipal Retirement Fund's MIR Position: Q2 2026 in Review

Illinois Municipal Retirement Fund increased its Mirion Technologies (MIR) stake by 18% in Q2 2026, buying an estimated $427K and bringing the position to 149,364 shares worth $2.68M. The position accounts for 0.03% of the portfolio, ranked #535.

Illinois Municipal Retirement Fund first reported a position in MIR in Q4 2025 and has held it in 3 quarters since. The position peaked at $3.21M in Q4 2025. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • Illinois Municipal Retirement Fund held 149,364 shares of Mirion Technologies worth $2.68M as of Q2 2026.
  • Illinois Municipal Retirement Fund bought 23,030 Mirion Technologies shares in Q2 2026, an estimated $427K.
  • Mirion Technologies made up 0.03% of Illinois Municipal Retirement Fund's portfolio in Q2 2026, its #535 holding.
  • Illinois Municipal Retirement Fund first reported a position in Mirion Technologies in Q4 2025 and has held it in 3 quarters since.
  • Illinois Municipal Retirement Fund's Mirion Technologies position peaked at $3.21M in Q4 2025.
  • 351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Illinois Municipal Retirement Fund's 13F filing for Q2 2026, filed 12 Aug 2026.