Asset Management One’s Mirion Technologies MIR Stock Holding History

Asset Management One’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 Q2	–	Sell	-55,723	Closed	-$1.03M	–	969
2026 Q1	$1.03M	Buy	+55,723	New	+$1.26M	﹤0.01%	746

Other funds holding MIR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return

CLG

Cooperman Leon G $3.55B AUM 41.85% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Asset Management One's MIR Position: Q2 2026 in Review

Asset Management One sold out of Mirion Technologies (MIR) in Q2 2026, closing a stake of 55,723 shares — an estimated $1.03M sold.

Asset Management One first reported a position in MIR in Q1 2026 and held it in 1 quarter. The position peaked at $1.03M in Q1 2026. 352 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

Asset Management One reported no remaining Mirion Technologies position as of Q2 2026 after selling out during the quarter.
Asset Management One sold 55,723 Mirion Technologies shares in Q2 2026, an estimated $1.03M.
Asset Management One first reported a position in Mirion Technologies in Q1 2026 and held it in 1 quarter.
Asset Management One's Mirion Technologies position peaked at $1.03M in Q1 2026.
352 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Asset Management One's 13F filing for Q2 2026, filed 28 Jul 2026.