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 Q1	$3.72M	Buy	+200,000	New	+$4.51M	0.01%	1172

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

HRT Financial's MIR Position: Q1 2026 in Review

HRT Financial sold out of Mirion Technologies (MIR) in Q1 2026, closing a stake of 138,182 shares — an estimated $3.12M sold.

HRT Financial first reported a position in MIR in Q1 2022 and held it in 8 quarters. The position peaked at $3.24M in Q4 2025. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

HRT Financial reported no remaining Mirion Technologies position as of Q1 2026 after selling out during the quarter.
HRT Financial sold 138,182 Mirion Technologies shares in Q1 2026, an estimated $3.12M.
HRT Financial first reported a position in Mirion Technologies in Q1 2022 and held it in 8 quarters.
HRT Financial's Mirion Technologies position peaked at $3.24M in Q4 2025.
360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on HRT Financial's 13F filing for Q1 2026, filed 14 May 2026.