Alberta Investment Management Corp (AIMCo)’s Mirion Technologies MIR Stock Holding History

Alberta Investment Management Corp (AIMCo)’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	-180,520	Closed	-$2.62M	–	773
2025 Q1	$2.62M	Buy	180,520 +26,360	+17%	+$414K	0.02%	403
2024 Q4	$2.69M	Sell	154,160 -39,839	-21%	-$618K	0.02%	410
2024 Q3	$2.15M	Buy	193,999 +25,849	+15%	+$272K	0.02%	412
2024 Q2	$1.81M	Buy	+168,150	New	+$1.79M	0.02%	393
2021 Q4	–	Sell	-1,410,199	Closed	-$14.4M	–	998
2021 Q3	$14.4M	Sell	1,410,199 -546,186	-28%	-$5.51M	0.12%	184
2021 Q2	$20.3M	Buy	1,956,385 +822,210	+72%	+$8.46M	0.17%	135
2021 Q1	$11.8M	Sell	1,134,175 -1,106,016	-49%	-$13M	0.11%	210
2020 Q4	$24.4M	Sell	2,240,191 -424,557	-16%	-$4.38M	0.21%	105
2020 Q3	$28.7M	Buy	+2,664,748	New	+$27.6M	0.31%	72

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

Alberta Investment Management Corp (AIMCo)'s MIR Position: Q2 2025 in Review

Alberta Investment Management Corp (AIMCo) sold out of Mirion Technologies (MIR) in Q2 2025, closing a stake of 180,520 shares — an estimated $2.62M sold.

Alberta Investment Management Corp (AIMCo) first reported a position in MIR in Q3 2020 and held it in 9 quarters. The position peaked at $28.7M in Q3 2020. 301 funds tracked by Wall St. Rank hold MIR as of Q2 2025.

Alberta Investment Management Corp (AIMCo) reported no remaining Mirion Technologies position as of Q2 2025 after selling out during the quarter.
Alberta Investment Management Corp (AIMCo) sold 180,520 Mirion Technologies shares in Q2 2025, an estimated $2.62M.
Alberta Investment Management Corp (AIMCo) first reported a position in Mirion Technologies in Q3 2020 and held it in 9 quarters.
Alberta Investment Management Corp (AIMCo)'s Mirion Technologies position peaked at $28.7M in Q3 2020.
301 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2025.

Based on Alberta Investment Management Corp (AIMCo)'s 13F filing for Q2 2025, filed 8 Aug 2025.