C
AMTM

Covestor’s Amentum Holdings AMTM Stock Holding History

Covestor’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 		$62K Buy
2,374
+1,965
+480% +$61.7K 0.04% 573
2025
Q4 		$12K Hold
409
– – 0.01% 1506
2025
Q3 		$10K Sell
409
-4
-1% -$97 0.01% 1626
2025
Q2 		$10K Sell
413
-1,786
-81% -$37.3K 0.01% 1618
2025
Q1 		$40K Buy
2,199
+1,793
+442% +$36.5K 0.03% 933
2024
Q4 		$9K Buy
406
+76
+23% +$1.97K 0.01% 1621
2024
Q3 		$11K Buy
+330
New +$9.4K 0.01% 1532

Other funds holding AMTM

AS
American Securities New York $3.93B AUM 52.22% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T 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

Covestor's AMTM Position: Q1 2026 in Review

Covestor increased its Amentum Holdings (AMTM) stake by 480% in Q1 2026, buying an estimated $61.7K and bringing the position to 2,374 shares worth $62K. The position accounts for 0.04% of the portfolio, ranked #573.

Covestor first reported a position in AMTM in Q3 2024 and has held it in 7 quarters since. 486 funds tracked by Wall St. Rank hold AMTM as of Q1 2026.

  • Covestor held 2,374 shares of Amentum Holdings worth $62K as of Q1 2026.
  • Covestor bought 1,965 Amentum Holdings shares in Q1 2026, an estimated $61.7K.
  • Amentum Holdings made up 0.04% of Covestor's portfolio in Q1 2026, its #573 holding.
  • Covestor first reported a position in Amentum Holdings in Q3 2024 and has held it in 7 quarters since.
  • 486 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2026.

Based on Covestor's 13F filing for Q1 2026, filed 5 May 2026.