BlackRock
MIR icon

BlackRock’s Mirion Technologies MIR Stock Holding History

BlackRock’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 		$704M Sell
37,857,697
-342,271
-0.9% -$7.72M 0.01% 884
2025
Q4 		$895M Buy
38,199,968
+1,769,477
+5% +$44.1M 0.02% 742
2025
Q3 		$847M Buy
36,430,491
+19,417,850
+114% +$420M 0.01% 757
2025
Q2 		$366M Buy
17,012,641
+872,717
+5% +$15M 0.01% 1244
2025
Q1 		$234M Buy
16,139,924
+37,863
+0.2% +$595K ﹤0.01% 1501
2024
Q4 		$281M Buy
16,102,061
+129,141
+0.8% +$2M 0.01% 1456
2024
Q3 		$177M Buy
15,972,920
+170,536
+1% +$1.79M ﹤0.01% 1733
2024
Q2 		$170M Buy
15,802,384
+246,889
+2% +$2.62M ﹤0.01% 1712
2024
Q1 		$177M Sell
15,555,495
-391,489
-2% -$3.92M ﹤0.01% 1724
2023
Q4 		$163M Buy
15,946,984
+1,092,376
+7% +$9.22M ﹤0.01% 1780
2023
Q3 		$111M Buy
14,854,608
+990,619
+7% +$7.81M ﹤0.01% 1928
2023
Q2 		$117M Buy
13,863,989
+3,328,271
+32% +$27M ﹤0.01% 1940
2023
Q1 		$90M Buy
10,535,718
+96,685
+0.9% +$767K ﹤0.01% 2078
2022
Q4 		$69M Buy
10,439,033
+548,037
+6% +$3.69M ﹤0.01% 2250
2022
Q3 		$73.9M Buy
9,890,996
+471,849
+5% +$3.32M ﹤0.01% 2159
2022
Q2 		$54.3M Buy
9,419,147
+7,116,896
+309% +$52.4M ﹤0.01% 2428
2022
Q1 		$18.6M Buy
2,302,251
+935,824
+68% +$8.06M ﹤0.01% 3216
2021
Q4 		$14.3M Buy
+1,366,427
New +$14.7M ﹤0.01% 3467

Other funds holding MIR

VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
CLG
Cooperman Leon G $3.05B AUM 42.78% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $761B AUM 31.28% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $134B AUM 35.51% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return