CIBC Private Wealth Group’s Mirion Technologies MIR Stock Holding History

CIBC Private Wealth Group’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 Q4	$18.9K	Buy	808 +132	+20%	+$3.29K	﹤0.01%	2183
2025 Q3	$15.7K	Buy	676 +276	+69%	+$5.97K	﹤0.01%	2232
2025 Q2	$8.61K	Hold	400	–	–	﹤0.01%	2306
2025 Q1	$5.2K	Hold	400	–	–	﹤0.01%	2442
2024 Q4	$6.62K	Hold	400	–	–	﹤0.01%	2395
2024 Q3	$4.43K	Hold	400	–	–	﹤0.01%	2619
2024 Q2	$4.35K	Hold	400	–	–	﹤0.01%	2553
2024 Q1	$4.46K	Buy	+400	New	+$4.01K	﹤0.01%	2539
2021 Q1	–	Sell	-200,000	Closed	-$2.18M	–	1039
2020 Q4	$2.18M	Buy	+200,000	New	+$2.07M	0.01%	493

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

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

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

CLG

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

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

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

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

CIBC Private Wealth Group's MIR Position: Q4 2025 in Review

CIBC Private Wealth Group increased its Mirion Technologies (MIR) stake by 20% in Q4 2025, buying an estimated $3.29K and bringing the position to 808 shares worth $18.9K. The position accounts for ﹤0.01% of the portfolio, ranked #2183.

CIBC Private Wealth Group first reported a position in MIR in Q4 2020 and has held it in 9 quarters since. The position peaked at $2.18M in Q4 2020. 365 funds tracked by Wall St. Rank hold MIR as of Q4 2025.

CIBC Private Wealth Group held 808 shares of Mirion Technologies worth $18.9K as of Q4 2025.
CIBC Private Wealth Group bought 132 Mirion Technologies shares in Q4 2025, an estimated $3.29K.
Mirion Technologies made up ﹤0.01% of CIBC Private Wealth Group's portfolio in Q4 2025, its #2183 holding.
CIBC Private Wealth Group first reported a position in Mirion Technologies in Q4 2020 and has held it in 9 quarters since.
CIBC Private Wealth Group's Mirion Technologies position peaked at $2.18M in Q4 2020.
365 funds tracked by Wall St. Rank held Mirion Technologies as of Q4 2025.

Based on CIBC Private Wealth Group's 13F filing for Q4 2025, filed 12 Feb 2026.