Sumitomo Mitsui DS Asset Management’s Mirion Technologies MIR Stock Holding History

Sumitomo Mitsui DS Asset 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 Q2	$5.79M	Sell	322,714 -40,884	-11%	-$758K	0.04%	317
2026 Q1	$6.76M	Sell	363,598 -35,945	-9%	-$811K	0.05%	264
2025 Q4	$9.36M	Sell	399,543 -18,247	-4%	-$455K	0.07%	209
2025 Q3	$9.72M	Buy	417,790 +181,450	+77%	+$3.92M	0.08%	202
2025 Q2	$5.09M	Buy	236,340 +148,619	+169%	+$2.56M	0.05%	300
2025 Q1	$1.27M	Buy	+87,721	New	+$1.38M	0.01%	581

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

Sumitomo Mitsui DS Asset Management's MIR Position: Q2 2026 in Review

Sumitomo Mitsui DS Asset Management reduced its Mirion Technologies (MIR) stake by 11% in Q2 2026, selling an estimated $758K and leaving 322,714 shares worth $5.79M. The position accounts for 0.04% of the portfolio, ranked #317.

Sumitomo Mitsui DS Asset Management first reported a position in MIR in Q1 2025 and has held it in 6 quarters since. The position peaked at $9.72M in Q3 2025. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

Sumitomo Mitsui DS Asset Management held 322,714 shares of Mirion Technologies worth $5.79M as of Q2 2026.
Sumitomo Mitsui DS Asset Management sold 40,884 Mirion Technologies shares in Q2 2026, an estimated $758K.
Mirion Technologies made up 0.04% of Sumitomo Mitsui DS Asset Management's portfolio in Q2 2026, its #317 holding.
Sumitomo Mitsui DS Asset Management first reported a position in Mirion Technologies in Q1 2025 and has held it in 6 quarters since.
Sumitomo Mitsui DS Asset Management's Mirion Technologies position peaked at $9.72M in Q3 2025.
351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Sumitomo Mitsui DS Asset Management's 13F filing for Q2 2026, filed 22 Jul 2026.