HSBC Holdings
AMTM

HSBC Holdings’s Amentum Holdings AMTM Stock Holding History

HSBC Holdings’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 		$460K Buy
+22,218
New +$537K ﹤0.01% 2321
2025
Q1 		– Sell
-119,517
Closed -$2.53M – 3322
2024
Q4 		$2.53M Sell
119,517
-56,271
-32% -$1.45M ﹤0.01% 1382
2024
Q3 		$5.31M Buy
+175,788
New +$5.01M ﹤0.01% 1099

Other funds holding AMTM

AS
American Securities New York $3.75B AUM 23.12% 1-Year Est. Return
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

HSBC Holdings's AMTM Position: Q2 2026 in Review

HSBC Holdings opened a new position in Amentum Holdings (AMTM) in Q2 2026: 22,218 shares worth $460K. The stake represents ﹤0.01% of the portfolio and ranks #2321 among its holdings. This is a return to the name: HSBC Holdings previously reported a position in AMTM as recently as Q4 2024.

HSBC Holdings first reported a position in AMTM in Q3 2024 and has held it in 3 quarters since. The position peaked at $5.31M in Q3 2024. 461 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • HSBC Holdings held 22,218 shares of Amentum Holdings worth $460K as of Q2 2026.
  • Amentum Holdings was a new HSBC Holdings position in Q2 2026.
  • Amentum Holdings made up ﹤0.01% of HSBC Holdings's portfolio in Q2 2026, its #2321 holding.
  • HSBC Holdings first reported a position in Amentum Holdings in Q3 2024 and has held it in 3 quarters since.
  • HSBC Holdings's Amentum Holdings position peaked at $5.31M in Q3 2024.
  • 461 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on HSBC Holdings's 13F filing for Q2 2026, filed 14 Aug 2026.