MC
MIR icon

Maverick Capital’s Mirion Technologies MIR Stock Holding History

Maverick Capital’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
Q2 		– Sell
-345,000
Closed -$5M – 286
2025
Q1 		$5M Sell
345,000
-50,000
-13% -$786K 0.09% 85
2024
Q4 		$6.89M Buy
+395,000
New +$6.13M 0.12% 56

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

Maverick Capital's MIR Position: Q1 2026 in Review

Maverick Capital opened a new position in Mirion Technologies (MIR) in Q1 2026: 2,649,879 shares worth $49.3M. The stake represents 0.57% of the portfolio and ranks #43 among its holdings. This is a return to the name: Maverick Capital previously reported a position in MIR as recently as Q3 2025.

Maverick Capital first reported a position in MIR in Q1 2024 and has held it in 8 quarters since. The position peaked at $117M in Q1 2025. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • Maverick Capital held 2,649,879 shares of Mirion Technologies worth $49.3M as of Q1 2026.
  • Mirion Technologies was a new Maverick Capital position in Q1 2026.
  • Mirion Technologies made up 0.57% of Maverick Capital's portfolio in Q1 2026, its #43 holding.
  • Maverick Capital first reported a position in Mirion Technologies in Q1 2024 and has held it in 8 quarters since.
  • Maverick Capital's Mirion Technologies position peaked at $117M in Q1 2025.
  • 360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on Maverick Capital's 13F filing for Q1 2026, filed 15 May 2026.