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Fox Run Management’s Mirion Technologies MIR Stock Holding History

Fox Run Management’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 		$1.14M Buy
+63,660
New +$1.18M 0.19% 142
2024
Q2 		– Sell
-31,159
Closed -$354K – 951
2024
Q1 		$354K Buy
+31,159
New +$312K 0.08% 478

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 $3.37T AUM 44.26% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
CLG
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
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Fox Run Management's MIR Position: Q2 2026 in Review

Fox Run Management opened a new position in Mirion Technologies (MIR) in Q2 2026: 63,660 shares worth $1.14M. The stake represents 0.19% of the portfolio and ranks #142 among its holdings. This is a return to the name: Fox Run Management previously reported a position in MIR as recently as Q1 2024.

Fox Run Management first reported a position in MIR in Q1 2024 and has held it in 2 quarters since. 352 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • Fox Run Management held 63,660 shares of Mirion Technologies worth $1.14M as of Q2 2026.
  • Mirion Technologies was a new Fox Run Management position in Q2 2026.
  • Mirion Technologies made up 0.19% of Fox Run Management's portfolio in Q2 2026, its #142 holding.
  • Fox Run Management first reported a position in Mirion Technologies in Q1 2024 and has held it in 2 quarters since.
  • 352 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Fox Run Management's 13F filing for Q2 2026, filed 4 Aug 2026.