Wolverine Trading’s Mirion Technologies MIR Stock Holding History

Wolverine Trading’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 Q3	$621K	Sell	27,600 -46,400	-63%	-$1M	﹤0.01%	3450
2025 Q2	$1.61M	Buy	74,000 +25,500	+53%	+$440K	﹤0.01%	1869
2025 Q1	$710K	Buy	48,500 +34,100	+237%	+$536K	﹤0.01%	2572
2024 Q4	$251K	Buy	+14,400	New	+$223K	﹤0.01%	4236
2023 Q2	–	Sell	-19,800	Closed	-$165K	–	4658
2023 Q1	$165K	Buy	+19,800	New	+$157K	﹤0.01%	3505
2022 Q1	–	Sell	-37,000	Closed	-$390K	–	6045
2021 Q4	$390K	Sell	37,000 -45,300	-55%	-$486K	﹤0.01%	3786
2021 Q3	$851K	Sell	82,300 -264,500	-76%	-$2.67M	﹤0.01%	3203
2021 Q2	$3.64M	Buy	346,800 +158,000	+84%	+$1.63M	0.01%	1419
2021 Q1	$1.96M	Buy	+188,800	New	+$2.22M	﹤0.01%	1947

Other funds holding MIR

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

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

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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

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

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

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

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

Wolverine Trading's MIR Position: Q3 2025 in Review

Wolverine Trading increased its Mirion Technologies (MIR) stake by 238% in Q3 2025, buying an estimated $772K and bringing the position to 50,728 shares worth $1.14M. The position accounts for ﹤0.01% of the portfolio, ranked #2761.

Wolverine Trading first reported a position in MIR in Q1 2021 and has held it in 7 quarters since. The position peaked at $2.82M in Q1 2021. 341 funds tracked by Wall St. Rank hold MIR as of Q3 2025.

Wolverine Trading held 50,728 shares of Mirion Technologies worth $1.14M as of Q3 2025.
Wolverine Trading bought 35,717 Mirion Technologies shares in Q3 2025, an estimated $772K.
Mirion Technologies made up ﹤0.01% of Wolverine Trading's portfolio in Q3 2025, its #2761 holding.
Wolverine Trading first reported a position in Mirion Technologies in Q1 2021 and has held it in 7 quarters since.
Wolverine Trading's Mirion Technologies position peaked at $2.82M in Q1 2021.
341 funds tracked by Wall St. Rank held Mirion Technologies as of Q3 2025.

Based on Wolverine Trading's 13F filing for Q3 2025, filed 14 Nov 2025.