Capstone Investment Advisors’s Mirion Technologies MIR Stock Holding History

Capstone Investment Advisors’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	$1.41M	Hold	75,700	–	–	﹤0.01%	742
2025 Q4	$1.77M	Hold	75,700	–	–	﹤0.01%	663
2025 Q3	$1.76M	Sell	75,700 -28,650	-27%	-$619K	﹤0.01%	804
2025 Q2	$2.25M	Buy	+104,350	New	+$1.8M	0.01%	606
2024 Q3	–	Sell	-24,579	Closed	-$264K	–	2093
2024 Q2	$264K	Sell	24,579 -22,722	-48%	-$242K	﹤0.01%	1648
2024 Q1	$538K	Buy	+47,301	New	+$474K	﹤0.01%	1516
2021 Q4	–	Sell	-583,200	Closed	-$5.96M	–	1995
2021 Q3	$5.96M	Buy	+583,200	New	+$5.88M	0.01%	796

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

Capstone Investment Advisors's MIR Position: Q1 2026 in Review

Capstone Investment Advisors held its Mirion Technologies (MIR) position steady in Q1 2026 at 75,700 shares worth $1.41M. The position accounts for ﹤0.01% of the portfolio, ranked #742.

Capstone Investment Advisors first reported a position in MIR in Q3 2021 and has held it in 7 quarters since. The position peaked at $5.96M in Q3 2021. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

Capstone Investment Advisors held 75,700 shares of Mirion Technologies worth $1.41M as of Q1 2026.
Capstone Investment Advisors left its Mirion Technologies share count unchanged in Q1 2026.
Mirion Technologies made up ﹤0.01% of Capstone Investment Advisors's portfolio in Q1 2026, its #742 holding.
Capstone Investment Advisors first reported a position in Mirion Technologies in Q3 2021 and has held it in 7 quarters since.
Capstone Investment Advisors's Mirion Technologies position peaked at $5.96M in Q3 2021.
360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on Capstone Investment Advisors's 13F filing for Q1 2026, filed 15 May 2026.