KBC Group
AMTM icon

KBC Group’s Amentum Holdings AMTM Stock Holding History

KBC Group’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
Q3 		$98K Hold
5,431
– – ﹤0.01% 1401
2026
Q2 		$112K Hold
5,431
– – ﹤0.01% 1353
2026
Q1 		$142K Sell
5,431
-417
-7% -$13.1K ﹤0.01% 1122
2025
Q4 		$170K Sell
5,848
-278
-5% -$7.11K ﹤0.01% 983
2025
Q3 		$147K Hold
6,126
– – ﹤0.01% 1044
2025
Q2 		$145K Sell
6,126
-1,213
-17% -$25.4K ﹤0.01% 1004
2025
Q1 		$134K Buy
7,339
+918
+14% +$18.7K ﹤0.01% 1315
2024
Q4 		$135K Sell
6,421
-6,415
-50% -$166K ﹤0.01% 1360
2024
Q3 		$414K Buy
+12,836
New +$366K ﹤0.01% 740

Other funds holding AMTM

American Securities
American Securities New York $2.69B AUM 8.08% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $161B AUM 86.05% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Thompson Siegel & Walmsley
Thompson Siegel & Walmsley Richmond, Virginia $5.37B AUM 3.99% 1-Year Est. Return

KBC Group's AMTM Position: Q3 2026 in Review

KBC Group held its Amentum Holdings (AMTM) position steady in Q3 2026 at 5,431 shares worth $98K. The position accounts for ﹤0.01% of the portfolio, ranked #1401.

KBC Group first reported a position in AMTM in Q3 2024 and has held it in 9 quarters since. The position peaked at $414K in Q3 2024. 360 funds tracked by Wall St. Rank hold AMTM as of Q3 2026.

  • KBC Group held 5,431 shares of Amentum Holdings worth $98K as of Q3 2026.
  • KBC Group left its Amentum Holdings share count unchanged in Q3 2026.
  • Amentum Holdings made up ﹤0.01% of KBC Group's portfolio in Q3 2026, its #1401 holding.
  • KBC Group first reported a position in Amentum Holdings in Q3 2024 and has held it in 9 quarters since.
  • KBC Group's Amentum Holdings position peaked at $414K in Q3 2024.
  • 360 funds tracked by Wall St. Rank held Amentum Holdings as of Q3 2026.

Based on KBC Group's 13F filing for Q3 2026, filed 22 Oct 2026.