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
2026 Q1	$49.3M	Buy	+2,649,879	New	+$59.8M	0.57%	43
2025 Q4	–	Sell	-2,588,579	Closed	-$60.2M	–	232
2025 Q3	$60.2M	Sell	2,588,579 -2,719,459	-51%	-$58.8M	0.8%	37
2025 Q2	$114M	Sell	5,308,038 -2,748,071	-34%	-$47.4M	1.72%	20
2025 Q1	$117M	Buy	8,056,109 +1,878,498	+30%	+$29.5M	2.06%	14
2024 Q4	$108M	Buy	6,177,611 +5,994,184	+3,268%	+$93M	1.94%	19
2024 Q3	$2.03M	Buy	183,427 +23,616	+15%	+$248K	0.04%	123
2024 Q2	$1.72M	Buy	159,811 +119,037	+292%	+$1.27M	0.03%	133
2024 Q1	$464K	Buy	+40,774	New	+$408K	0.01%	237

Other funds holding MIR

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 Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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 New York $871B AUM 31.28% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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.