Rice Hall James & Associates’s Mirion Technologies MIR Stock Holding History

Rice Hall James & Associates’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	$3.66M	Sell	196,899 -2,953	-1%	-$66.6K	0.2%	110
2025 Q4	$4.68M	Sell	199,852 -23,179	-10%	-$578K	0.26%	86
2025 Q3	$5.19M	Sell	223,031 -46,792	-17%	-$1.01M	0.28%	83
2025 Q2	$5.81M	Sell	269,823 -283	-0.1%	-$4.88K	0.31%	76
2025 Q1	$3.92M	Sell	270,106 -419	-0.2%	-$6.59K	0.23%	95
2024 Q4	$4.72M	Sell	270,525 -82,212	-23%	-$1.28M	0.26%	85
2024 Q3	$3.9M	Buy	352,737 +131,453	+59%	+$1.38M	0.21%	107
2024 Q2	$2.38M	Buy	+221,284	New	+$2.35M	0.14%	150

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

Rice Hall James & Associates's MIR Position: Q1 2026 in Review

Rice Hall James & Associates reduced its Mirion Technologies (MIR) stake by 1.5% in Q1 2026, selling an estimated $66.6K and leaving 196,899 shares worth $3.66M. The position accounts for 0.2% of the portfolio, ranked #110.

Rice Hall James & Associates first reported a position in MIR in Q2 2024 and has held it in 8 quarters since. The position peaked at $5.81M in Q2 2025. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

Rice Hall James & Associates held 196,899 shares of Mirion Technologies worth $3.66M as of Q1 2026.
Rice Hall James & Associates sold 2,953 Mirion Technologies shares in Q1 2026, an estimated $66.6K.
Mirion Technologies made up 0.2% of Rice Hall James & Associates's portfolio in Q1 2026, its #110 holding.
Rice Hall James & Associates first reported a position in Mirion Technologies in Q2 2024 and has held it in 8 quarters since.
Rice Hall James & Associates's Mirion Technologies position peaked at $5.81M in Q2 2025.
360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on Rice Hall James & Associates's 13F filing for Q1 2026, filed 15 May 2026.