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HRT Financial’s Mirion Technologies MIR Stock Holding History

HRT Financial’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 		– Sell
-138,182
Closed -$3.12M – 4362
2025
Q4 		$3.24M Buy
+138,182
New +$3.45M 0.01% 1001
2025
Q2 		– Sell
-145,133
Closed -$2.1M – 3204
2025
Q1 		$2.1M Sell
145,133
-10,266
-7% -$161K 0.01% 794
2024
Q4 		$2.71M Buy
+155,399
New +$2.41M 0.01% 625
2024
Q2 		– Sell
-36,451
Closed -$414K – 2746
2024
Q1 		$414K Sell
36,451
-4,089
-10% -$41K ﹤0.01% 1355
2023
Q4 		$415K Buy
+40,540
New +$342K ﹤0.01% 1459
2023
Q3 		– Sell
-15,785
Closed -$133K – 2823
2023
Q2 		$133K Buy
+15,785
New +$128K ﹤0.01% 1932
2023
Q1 		– Sell
-25,978
Closed -$171K – 2911
2022
Q4 		$171K Buy
+25,978
New +$175K ﹤0.01% 1973
2022
Q2 		– Sell
-150,173
Closed -$1.21M – 3393
2022
Q1 		$1.21M Buy
+150,173
New +$1.29M 0.01% 900

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

HRT Financial's MIR Position: Q1 2026 in Review

HRT Financial sold out of Mirion Technologies (MIR) in Q1 2026, closing a stake of 138,182 shares — an estimated $3.12M sold.

HRT Financial first reported a position in MIR in Q1 2022 and held it in 8 quarters. The position peaked at $3.24M in Q4 2025. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • HRT Financial reported no remaining Mirion Technologies position as of Q1 2026 after selling out during the quarter.
  • HRT Financial sold 138,182 Mirion Technologies shares in Q1 2026, an estimated $3.12M.
  • HRT Financial first reported a position in Mirion Technologies in Q1 2022 and held it in 8 quarters.
  • HRT Financial's Mirion Technologies position peaked at $3.24M in Q4 2025.
  • 360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on HRT Financial's 13F filing for Q1 2026, filed 14 May 2026.