BA
AMTM

Bridgewater Associates’s Amentum Holdings AMTM Stock Holding History

Bridgewater Associates’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 		$976K Buy
47,223
+30,171
+177% +$730K ﹤0.01% 842
2026
Q1 		$445K Sell
17,052
-1,199
-7% -$37.6K ﹤0.01% 901
2025
Q4 		$529K Buy
+18,251
New +$467K ﹤0.01% 965
2024
Q4 		– Sell
-48,532
Closed -$1.57M – 849
2024
Q3 		$1.57M Buy
+48,532
New +$1.38M 0.01% 546

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

Bridgewater Associates's AMTM Position: Q2 2026 in Review

Bridgewater Associates increased its Amentum Holdings (AMTM) stake by 177% in Q2 2026, buying an estimated $730K and bringing the position to 47,223 shares worth $976K. The position accounts for ﹤0.01% of the portfolio, ranked #842.

Bridgewater Associates first reported a position in AMTM in Q3 2024 and has held it in 4 quarters since. The position peaked at $1.57M in Q3 2024. 458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Bridgewater Associates held 47,223 shares of Amentum Holdings worth $976K as of Q2 2026.
  • Bridgewater Associates bought 30,171 Amentum Holdings shares in Q2 2026, an estimated $730K.
  • Amentum Holdings made up ﹤0.01% of Bridgewater Associates's portfolio in Q2 2026, its #842 holding.
  • Bridgewater Associates first reported a position in Amentum Holdings in Q3 2024 and has held it in 4 quarters since.
  • Bridgewater Associates's Amentum Holdings position peaked at $1.57M in Q3 2024.
  • 458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Bridgewater Associates's 13F filing for Q2 2026, filed 14 Aug 2026.