First Trust Advisors’s Mirion Technologies MIR Stock Holding History

First Trust 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 Q2	$684K	Sell	38,165 -108,828	-74%	-$2.02M	﹤0.01%	2337
2026 Q1	$2.73M	Sell	146,993 -201,111	-58%	-$4.54M	﹤0.01%	1779
2025 Q4	$8.15M	Buy	348,104 +78,903	+29%	+$1.97M	0.01%	1180
2025 Q3	$6.26M	Buy	269,201 +79,166	+42%	+$1.71M	﹤0.01%	1273
2025 Q2	$4.09M	Sell	190,035 -127,372	-40%	-$2.2M	﹤0.01%	1459
2025 Q1	$4.6M	Buy	317,407 +208,150	+191%	+$3.27M	﹤0.01%	1355
2024 Q4	$1.91M	Sell	109,257 -155,689	-59%	-$2.41M	﹤0.01%	1829
2024 Q3	$2.93M	Sell	264,946 -21,997	-8%	-$231K	﹤0.01%	1599
2024 Q2	$3.08M	Sell	286,943 -167,126	-37%	-$1.78M	﹤0.01%	1494
2024 Q1	$5.16M	Buy	454,069 +195,288	+75%	+$1.96M	0.01%	1269
2023 Q4	$2.65M	Buy	+258,781	New	+$2.18M	﹤0.01%	1594
2023 Q2	–	Sell	-74,430	Closed	-$636K	–	2409
2023 Q1	$636K	Buy	+74,430	New	+$591K	﹤0.01%	2073

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

First Trust Advisors's MIR Position: Q2 2026 in Review

First Trust Advisors reduced its Mirion Technologies (MIR) stake by 74% in Q2 2026, selling an estimated $2.02M and leaving 38,165 shares worth $684K. The position accounts for ﹤0.01% of the portfolio, ranked #2337.

First Trust Advisors first reported a position in MIR in Q1 2023 and has held it in 12 quarters since. The position peaked at $8.15M in Q4 2025. 352 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

First Trust Advisors held 38,165 shares of Mirion Technologies worth $684K as of Q2 2026.
First Trust Advisors sold 108,828 Mirion Technologies shares in Q2 2026, an estimated $2.02M.
Mirion Technologies made up ﹤0.01% of First Trust Advisors's portfolio in Q2 2026, its #2337 holding.
First Trust Advisors first reported a position in Mirion Technologies in Q1 2023 and has held it in 12 quarters since.
First Trust Advisors's Mirion Technologies position peaked at $8.15M in Q4 2025.
352 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on First Trust Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.