Jennison Associates’s Mirion Technologies MIR Stock Holding History

Jennison Associates’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	$15.9M	Sell	887,170 -55,526	-6%	-$1.03M	0.01%	354
2026 Q1	$17.5M	Sell	942,696 -49,887	-5%	-$1.13M	0.01%	343
2025 Q4	$23.2M	Sell	992,583 -58,911	-6%	-$1.47M	0.01%	317
2025 Q3	$24.5M	Sell	1,051,494 -20,595	-2%	-$445K	0.01%	311
2025 Q2	$23.1M	Buy	1,072,089 +140,222	+15%	+$2.42M	0.01%	315
2025 Q1	$13.5M	Buy	931,867 +417,553	+81%	+$6.56M	0.01%	366
2024 Q4	$8.97M	Buy	514,314 +48,761	+10%	+$756K	0.01%	399
2024 Q3	$5.15M	Buy	465,553 +393,752	+548%	+$4.14M	﹤0.01%	418
2024 Q2	$771K	Buy	+71,801	New	+$763K	﹤0.01%	510

Other funds holding MIR

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

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

CAM

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

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

TCW Group Los Angeles, California $14.9B AUM 46.29% 1-Year Est. Return

SIMG

Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

TCM

TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Emerald Advisers Leola, Pennsylvania $4.25B AUM 141.71% 1-Year Est. Return

CCA

Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return

Jennison Associates's MIR Position: Q2 2026 in Review

Jennison Associates reduced its Mirion Technologies (MIR) stake by 5.9% in Q2 2026, selling an estimated $1.03M and leaving 887,170 shares worth $15.9M. The position accounts for 0.01% of the portfolio, ranked #354.

Jennison Associates first reported a position in MIR in Q2 2024 and has held it in 9 quarters since. The position peaked at $24.5M in Q3 2025. 145 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

Jennison Associates held 887,170 shares of Mirion Technologies worth $15.9M as of Q2 2026.
Jennison Associates sold 55,526 Mirion Technologies shares in Q2 2026, an estimated $1.03M.
Mirion Technologies made up 0.01% of Jennison Associates's portfolio in Q2 2026, its #354 holding.
Jennison Associates first reported a position in Mirion Technologies in Q2 2024 and has held it in 9 quarters since.
Jennison Associates's Mirion Technologies position peaked at $24.5M in Q3 2025.
145 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Jennison Associates's 13F filing for Q2 2026, filed 3 Aug 2026.