CIBC Asset Management’s Mirion Technologies MIR Stock Holding History

CIBC Asset Management’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	–	Sell	-9,840	Closed	-$230K	–	1412
2025 Q4	$230K	Buy	+9,840	New	+$245K	﹤0.01%	1131

Other funds holding MIR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

CLG

Cooperman Leon G $3.55B AUM 41.85% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

CIBC Asset Management's MIR Position: Q1 2026 in Review

CIBC Asset Management sold out of Mirion Technologies (MIR) in Q1 2026, closing a stake of 9,840 shares — an estimated $230K sold.

CIBC Asset Management first reported a position in MIR in Q4 2025 and held it in 1 quarter. The position peaked at $230K in Q4 2025. 362 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

CIBC Asset Management reported no remaining Mirion Technologies position as of Q1 2026 after selling out during the quarter.
CIBC Asset Management sold 9,840 Mirion Technologies shares in Q1 2026, an estimated $230K.
CIBC Asset Management first reported a position in Mirion Technologies in Q4 2025 and held it in 1 quarter.
CIBC Asset Management's Mirion Technologies position peaked at $230K in Q4 2025.
362 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on CIBC Asset Management's 13F filing for Q1 2026, filed 12 May 2026.