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Virtu Financial’s Mirion Technologies MIR Stock Holding History

Virtu 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
2025
Q4 		– Sell
-27,771
Closed -$646K – 2007
2025
Q3 		$646K Buy
+27,771
New +$600K 0.04% 461
2020
Q4 		– Sell
-11,159
Closed -$120K – 1651
2020
Q3 		$120K Buy
+11,159
New +$116K 0.02% 690

Other funds holding MIR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
CLG
Cooperman Leon G $3.05B AUM 42.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Virtu Financial's MIR Position: Q4 2025 in Review

Virtu Financial sold out of Mirion Technologies (MIR) in Q4 2025, closing a stake of 27,771 shares — an estimated $646K sold.

Virtu Financial first reported a position in MIR in Q3 2020 and held it in 2 quarters. The position peaked at $646K in Q3 2025. 365 funds tracked by Wall St. Rank hold MIR as of Q4 2025.

  • Virtu Financial reported no remaining Mirion Technologies position as of Q4 2025 after selling out during the quarter.
  • Virtu Financial sold 27,771 Mirion Technologies shares in Q4 2025, an estimated $646K.
  • Virtu Financial first reported a position in Mirion Technologies in Q3 2020 and held it in 2 quarters.
  • Virtu Financial's Mirion Technologies position peaked at $646K in Q3 2025.
  • 365 funds tracked by Wall St. Rank held Mirion Technologies as of Q4 2025.

Based on Virtu Financial's 13F filing for Q4 2025, filed 23 Feb 2026.