HRT Financial’s Mirion Technologies MIR Stock Holding History

HRT Financial’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	$6.09M	Buy	+339,916	New	+$6.3M	0.01%	1046
2026 Q1	–	Sell	-138,182	Closed	-$3.12M	–	4362
2025 Q4	$3.24M	Buy	+138,182	New	+$3.45M	0.01%	1001
2025 Q2	–	Sell	-145,133	Closed	-$2.1M	–	3204
2025 Q1	$2.1M	Sell	145,133 -10,266	-7%	-$161K	0.01%	794
2024 Q4	$2.71M	Buy	+155,399	New	+$2.41M	0.01%	625
2024 Q2	–	Sell	-36,451	Closed	-$414K	–	2746
2024 Q1	$414K	Sell	36,451 -4,089	-10%	-$41K	﹤0.01%	1355
2023 Q4	$415K	Buy	+40,540	New	+$342K	﹤0.01%	1459
2023 Q3	–	Sell	-15,785	Closed	-$133K	–	2823
2023 Q2	$133K	Buy	+15,785	New	+$128K	﹤0.01%	1932
2023 Q1	–	Sell	-25,978	Closed	-$171K	–	2911
2022 Q4	$171K	Buy	+25,978	New	+$175K	﹤0.01%	1973
2022 Q2	–	Sell	-150,173	Closed	-$1.21M	–	3393
2022 Q1	$1.21M	Buy	+150,173	New	+$1.29M	0.01%	900

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 $3.38T AUM 44.17% 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 $15.4B AUM 30.35% 1-Year Est. Return

HRT Financial's MIR Position: Q2 2026 in Review

HRT Financial opened a new position in Mirion Technologies (MIR) in Q2 2026: 339,916 shares worth $6.09M. The stake represents 0.01% of the portfolio and ranks #1046 among its holdings. This is a return to the name: HRT Financial previously reported a position in MIR as recently as Q4 2025.

HRT Financial first reported a position in MIR in Q1 2022 and has held it in 9 quarters since. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

HRT Financial held 339,916 shares of Mirion Technologies worth $6.09M as of Q2 2026.
Mirion Technologies was a new HRT Financial position in Q2 2026.
Mirion Technologies made up 0.01% of HRT Financial's portfolio in Q2 2026, its #1046 holding.
HRT Financial first reported a position in Mirion Technologies in Q1 2022 and has held it in 9 quarters since.
351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on HRT Financial's 13F filing for Q2 2026, filed 14 Aug 2026.