Prelude Capital Management’s Mirion Technologies MIR Stock Holding History

Prelude Capital 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 Q1	$186K	Sell	10,000 -1,085	-10%	-$24.5K	0.01%	930
2025 Q4	$260K	Sell	11,085 -20,197	-65%	-$504K	0.02%	867
2025 Q3	$728K	Buy	+31,282	New	+$676K	0.06%	388
2022 Q2	–	Sell	-10,506	Closed	-$85K	–	1961
2022 Q1	$85K	Buy	+10,506	New	+$90.5K	﹤0.01%	1440
2021 Q3	–	Sell	-77,800	Closed	-$809K	–	1907
2021 Q2	$809K	Buy	+77,800	New	+$800K	0.02%	718

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

Prelude Capital Management's MIR Position: Q1 2026 in Review

Prelude Capital Management reduced its Mirion Technologies (MIR) stake by 9.8% in Q1 2026, selling an estimated $24.5K and leaving 10,000 shares worth $186K. The position accounts for 0.01% of the portfolio, ranked #930.

Prelude Capital Management first reported a position in MIR in Q2 2021 and has held it in 5 quarters since. The position peaked at $809K in Q2 2021. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

Prelude Capital Management held 10,000 shares of Mirion Technologies worth $186K as of Q1 2026.
Prelude Capital Management sold 1,085 Mirion Technologies shares in Q1 2026, an estimated $24.5K.
Mirion Technologies made up 0.01% of Prelude Capital Management's portfolio in Q1 2026, its #930 holding.
Prelude Capital Management first reported a position in Mirion Technologies in Q2 2021 and has held it in 5 quarters since.
Prelude Capital Management's Mirion Technologies position peaked at $809K in Q2 2021.
360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

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