BMCM
AMTM

Bryn Mawr Capital Management’s Amentum Holdings AMTM Stock Holding History

Bryn Mawr Capital Management’s Portfolio AMTM Stock Details AMTM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.05M Buy
116,871
+14,922
+15% +$468K 0.15% 124
2025
Q4 		$2.96M Buy
101,949
+22,306
+28% +$570K 0.14% 125
2025
Q3 		$1.91M Buy
79,643
+6,915
+10% +$168K 0.09% 155
2025
Q2 		$1.72M Buy
72,728
+10,356
+17% +$216K 0.09% 157
2025
Q1 		$1.14M Buy
62,372
+2,898
+5% +$59K 0.07% 190
2024
Q4 		$1.25M Buy
59,474
+15,387
+35% +$398K 0.07% 193
2024
Q3 		$1.42M Buy
+44,087
New +$1.26M 0.08% 183

Other funds holding AMTM

AS
American Securities New York $3.93B AUM 52.22% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $653B AUM 32.41% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return