BAMCO Inc
MIR icon

BAMCO Inc’s Mirion Technologies MIR Stock Holding History

BAMCO Inc’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 		$22.6M Buy
1,213,748
+563,748
+87% +$12.7M 0.07% 186
2025
Q4 		$15.2M Buy
650,000
+150,000
+30% +$3.74M 0.04% 210
2025
Q3 		$11.6M Buy
+500,000
New +$10.8M 0.03% 232
2023
Q2 		– Sell
-150,000
Closed -$1.28M – 353
2023
Q1 		$1.28M Sell
150,000
-408,304
-73% -$3.24M ﹤0.01% 313
2022
Q4 		$3.69M Hold
558,304
– – 0.01% 296
2022
Q3 		$4.17M Sell
558,304
-635,600
-53% -$4.48M 0.01% 279
2022
Q2 		$6.88M Sell
1,193,904
-2,606,096
-69% -$19.2M 0.02% 267
2022
Q1 		$30.7M Hold
3,800,000
– – 0.08% 188
2021
Q4 		$39.8M Buy
+3,800,000
New +$40.8M 0.08% 196

Other funds holding MIR

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
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