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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
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 $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

Illinois Municipal Retirement Fund's MIR Position: Q1 2026 in Review

Illinois Municipal Retirement Fund reduced its Mirion Technologies (MIR) stake by 7.9% in Q1 2026, selling an estimated $245K and leaving 126,334 shares worth $2.35M. The position accounts for 0.03% of the portfolio, ranked #539.

Illinois Municipal Retirement Fund first reported a position in MIR in Q4 2025 and has held it in 2 quarters since. The position peaked at $3.21M in Q4 2025. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • Illinois Municipal Retirement Fund held 126,334 shares of Mirion Technologies worth $2.35M as of Q1 2026.
  • Illinois Municipal Retirement Fund sold 10,874 Mirion Technologies shares in Q1 2026, an estimated $245K.
  • Mirion Technologies made up 0.03% of Illinois Municipal Retirement Fund's portfolio in Q1 2026, its #539 holding.
  • Illinois Municipal Retirement Fund first reported a position in Mirion Technologies in Q4 2025 and has held it in 2 quarters since.
  • Illinois Municipal Retirement Fund's Mirion Technologies position peaked at $3.21M in Q4 2025.
  • 360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on Illinois Municipal Retirement Fund's 13F filing for Q1 2026, filed 5 May 2026.