LC
AMTM

Lindbrook Capital’s Amentum Holdings AMTM Stock Holding History

Lindbrook Capital’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
2025
Q1 		$4.57K Buy
251
+108
+76% +$2.2K ﹤0.01% 1985
2024
Q4 		$3.01K Sell
143
-38
-21% -$982 ﹤0.01% 2176
2024
Q3 		$5.84K Buy
+181
New +$5.16K ﹤0.01% 1952

Other funds holding AMTM

AS
American Securities New York $3.93B AUM 52.22% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
TSW
Thompson Siegel & Walmsley Richmond, Virginia $5.7B AUM 6.69% 1-Year Est. Return
Kovitz Investment Group Partners
Kovitz Investment Group Partners Chicago, Illinois $4.31B AUM 20.41% 1-Year Est. Return

Lindbrook Capital's AMTM Position: Q1 2025 in Review

Lindbrook Capital increased its Amentum Holdings (AMTM) stake by 76% in Q1 2025, buying an estimated $2.2K and bringing the position to 251 shares worth $4.57K. The position accounts for ﹤0.01% of the portfolio, ranked #1985.

Lindbrook Capital first reported a position in AMTM in Q3 2024 and has held it in 3 quarters since. The position peaked at $5.84K in Q3 2024. 419 funds tracked by Wall St. Rank hold AMTM as of Q1 2025.

  • Lindbrook Capital held 251 shares of Amentum Holdings worth $4.57K as of Q1 2025.
  • Lindbrook Capital bought 108 Amentum Holdings shares in Q1 2025, an estimated $2.2K.
  • Amentum Holdings made up ﹤0.01% of Lindbrook Capital's portfolio in Q1 2025, its #1985 holding.
  • Lindbrook Capital first reported a position in Amentum Holdings in Q3 2024 and has held it in 3 quarters since.
  • Lindbrook Capital's Amentum Holdings position peaked at $5.84K in Q3 2024.
  • 419 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2025.

Based on Lindbrook Capital's 13F filing for Q1 2025, filed 5 May 2025.