Sierra Ocean’s Mirion Technologies MIR Stock Holding History

Sierra Ocean’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
2025 Q2	–	Sell	-321	Closed	-$4.66K	–	1082
2025 Q1	$4.66K	Buy	+321	New	+$5.05K	﹤0.01%	606

Other funds holding MIR

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

CLG

Cooperman Leon G $3.05B AUM 42.78% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return

Maverick Capital Dallas, Texas $8.67B AUM 48.76% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Sierra Ocean's MIR Position: Q2 2025 in Review

Sierra Ocean sold out of Mirion Technologies (MIR) in Q2 2025, closing a stake of 321 shares — an estimated $4.66K sold.

Sierra Ocean first reported a position in MIR in Q1 2025 and held it in 1 quarter. The position peaked at $4.66K in Q1 2025. 301 funds tracked by Wall St. Rank hold MIR as of Q2 2025.

Sierra Ocean reported no remaining Mirion Technologies position as of Q2 2025 after selling out during the quarter.
Sierra Ocean sold 321 Mirion Technologies shares in Q2 2025, an estimated $4.66K.
Sierra Ocean first reported a position in Mirion Technologies in Q1 2025 and held it in 1 quarter.
Sierra Ocean's Mirion Technologies position peaked at $4.66K in Q1 2025.
301 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2025.

Based on Sierra Ocean's 13F filing for Q2 2025, filed 7 Aug 2025.