American Century Companies
AMTM

American Century Companies’s Amentum Holdings AMTM Stock Holding History

American Century Companies’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
2024
Q4 		– Sell
-287,886
Closed -$9.28M – 2964
2024
Q3 		$9.28M Buy
+287,886
New +$8.2M 0.01% 1338

Other funds holding AMTM

AS
American Securities New York $3.75B AUM 23.12% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
CCPM
Cooper Creek Partners Management New York $4.21B AUM 44.81% 1-Year Est. Return
Kovitz Investment Group Partners
Kovitz Investment Group Partners Chicago, Illinois $4.52B AUM 31.84% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return
RCG
Ruane, Cunniff & Goldfarb New York $6.43B AUM 18.44% 1-Year Est. Return

American Century Companies's AMTM Position: Q4 2024 in Review

American Century Companies sold out of Amentum Holdings (AMTM) in Q4 2024, closing a stake of 287,886 shares — an estimated $9.28M sold.

American Century Companies first reported a position in AMTM in Q3 2024 and held it in 1 quarter. The position peaked at $9.28M in Q3 2024. 451 funds tracked by Wall St. Rank hold AMTM as of Q4 2024.

  • American Century Companies reported no remaining Amentum Holdings position as of Q4 2024 after selling out during the quarter.
  • American Century Companies sold 287,886 Amentum Holdings shares in Q4 2024, an estimated $9.28M.
  • American Century Companies first reported a position in Amentum Holdings in Q3 2024 and held it in 1 quarter.
  • American Century Companies's Amentum Holdings position peaked at $9.28M in Q3 2024.
  • 451 funds tracked by Wall St. Rank held Amentum Holdings as of Q4 2024.

Based on American Century Companies's 13F filing for Q4 2024, filed 11 Feb 2025.