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STRS Ohio’s Mirion Technologies MIR Stock Holding History

STRS Ohio’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 		$279K Sell
15,000
-5,700
-28% -$129K ﹤0.01% 1349
2025
Q4 		$485K Sell
20,700
-7,600
-27% -$190K ﹤0.01% 1112
2025
Q3 		$658K Sell
28,300
-33,800
-54% -$731K ﹤0.01% 874
2025
Q2 		$1.34M Buy
62,100
+42,800
+222% +$738K 0.01% 809
2025
Q1 		$280K Hold
19,300
– – ﹤0.01% 1426
2024
Q4 		$337K Buy
+19,300
New +$299K ﹤0.01% 1344
2023
Q1 		– Sell
-28,900
Closed -$191K – 2014
2022
Q4 		$191K Sell
28,900
-3,000
-9% -$20.2K ﹤0.01% 1602
2022
Q3 		$238K Hold
31,900
– – ﹤0.01% 1565
2022
Q2 		$183K Buy
+31,900
New +$235K ﹤0.01% 1633

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

STRS Ohio's MIR Position: Q1 2026 in Review

STRS Ohio reduced its Mirion Technologies (MIR) stake by 28% in Q1 2026, selling an estimated $129K and leaving 15,000 shares worth $279K. The position accounts for ﹤0.01% of the portfolio, ranked #1349.

STRS Ohio first reported a position in MIR in Q2 2022 and has held it in 9 quarters since. The position peaked at $1.34M in Q2 2025. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • STRS Ohio held 15,000 shares of Mirion Technologies worth $279K as of Q1 2026.
  • STRS Ohio sold 5,700 Mirion Technologies shares in Q1 2026, an estimated $129K.
  • Mirion Technologies made up ﹤0.01% of STRS Ohio's portfolio in Q1 2026, its #1349 holding.
  • STRS Ohio first reported a position in Mirion Technologies in Q2 2022 and has held it in 9 quarters since.
  • STRS Ohio's Mirion Technologies position peaked at $1.34M in Q2 2025.
  • 360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on STRS Ohio's 13F filing for Q1 2026, filed 24 Apr 2026.