Vanguard Global Advisers
AMTM

Vanguard Global Advisers’s Amentum Holdings AMTM Stock Holding History

Vanguard Global Advisers’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 		$2.84M Buy
137,394
+76,006
+124% +$1.84M ﹤0.01% 1040
2026
Q1 		$1.6M Buy
+61,388
New +$1.93M ﹤0.01% 1343

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

Vanguard Global Advisers's AMTM Position: Q2 2026 in Review

Vanguard Global Advisers increased its Amentum Holdings (AMTM) stake by 124% in Q2 2026, buying an estimated $1.84M and bringing the position to 137,394 shares worth $2.84M. The position accounts for ﹤0.01% of the portfolio, ranked #1040.

Vanguard Global Advisers first reported a position in AMTM in Q1 2026 and has held it in 2 quarters since. 455 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Vanguard Global Advisers held 137,394 shares of Amentum Holdings worth $2.84M as of Q2 2026.
  • Vanguard Global Advisers bought 76,006 Amentum Holdings shares in Q2 2026, an estimated $1.84M.
  • Amentum Holdings made up ﹤0.01% of Vanguard Global Advisers's portfolio in Q2 2026, its #1040 holding.
  • Vanguard Global Advisers first reported a position in Amentum Holdings in Q1 2026 and has held it in 2 quarters since.
  • 455 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Vanguard Global Advisers's 13F filing for Q2 2026, filed 13 Aug 2026.