BF
AMTM

Brooklyn FI’s Amentum Holdings AMTM Stock Holding History

Brooklyn FI’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
Q2 		$2.89K Buy
+135
New +$3.27K ﹤0.01% 330

Other funds holding AMTM

Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return
TCA
Troluce Capital Advisors Dorado, Puerto Rico $971M AUM 2.27% 1-Year Est. Return

Brooklyn FI's AMTM Position: Q2 2026 in Review

Brooklyn FI opened a new position in Amentum Holdings (AMTM) in Q2 2026: 135 shares worth $2.89K. The stake represents ﹤0.01% of the portfolio and ranks #330 among its holdings.

458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Brooklyn FI held 135 shares of Amentum Holdings worth $2.89K as of Q2 2026.
  • Amentum Holdings was a new Brooklyn FI position in Q2 2026.
  • Amentum Holdings made up ﹤0.01% of Brooklyn FI's portfolio in Q2 2026, its #330 holding.
  • 458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Brooklyn FI's 13F filing for Q2 2026, filed 4 Aug 2026.