Fidelity Investments
AMTM

Fidelity Investments’s Amentum Holdings AMTM Stock Holding History

Fidelity Investments’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 		$145M Sell
5,578,386
-1,128,918
-17% -$35.4M 0.01% 1008
2025
Q4 		$195M Buy
6,707,304
+472,055
+8% +$12.1M 0.01% 875
2025
Q3 		$149M Buy
6,235,249
+1,661,319
+36% +$40.4M 0.01% 989
2025
Q2 		$108M Buy
4,573,930
+164,981
+4% +$3.45M 0.01% 1083
2025
Q1 		$80.2M Buy
4,408,949
+2,013,896
+84% +$41M 0.01% 1179
2024
Q4 		$50.4M Buy
2,395,053
+2,315,738
+2,920% +$59.9M ﹤0.01% 1380
2024
Q3 		$2.56M Buy
+79,315
New +$2.26M ﹤0.01% 2329

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
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return