Bessemer Group’s Mirion Technologies MIR Stock Holding History

Bessemer 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
2026 Q2	$3.54M	Sell	197,221 -359	-0.2%	-$6.66K	﹤0.01%	700
2026 Q1	$3.67M	Buy	197,580 +235	+0.1%	+$5.3K	0.01%	588
2025 Q4	$4.62M	Buy	197,345 +196,666	+28,964%	+$4.9M	0.01%	437
2025 Q3	$16K	Sell	679 -274	-29%	-$5.92K	﹤0.01%	1784
2025 Q2	$21K	Buy	953 +57	+6%	+$983	﹤0.01%	1566
2025 Q1	$13K	Sell	896 -214	-19%	-$3.36K	﹤0.01%	1681
2024 Q4	$19K	Buy	+1,110	New	+$17.2K	﹤0.01%	1540

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

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

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

Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return

CLG

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

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

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Bessemer Group's MIR Position: Q2 2026 in Review

Bessemer Group reduced its Mirion Technologies (MIR) stake by 0.18% in Q2 2026, selling an estimated $6.66K and leaving 197,221 shares worth $3.54M. The position accounts for ﹤0.01% of the portfolio, ranked #700.

Bessemer Group first reported a position in MIR in Q4 2024 and has held it in 7 quarters since. The position peaked at $4.62M in Q4 2025. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

Bessemer Group held 197,221 shares of Mirion Technologies worth $3.54M as of Q2 2026.
Bessemer Group sold 359 Mirion Technologies shares in Q2 2026, an estimated $6.66K.
Mirion Technologies made up ﹤0.01% of Bessemer Group's portfolio in Q2 2026, its #700 holding.
Bessemer Group first reported a position in Mirion Technologies in Q4 2024 and has held it in 7 quarters since.
Bessemer Group's Mirion Technologies position peaked at $4.62M in Q4 2025.
351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Bessemer Group's 13F filing for Q2 2026, filed 12 Aug 2026.