Mercer Global Advisors
AMTM

Mercer Global Advisors’s Amentum Holdings AMTM Stock Holding History

Mercer Global Advisors’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 		$269K Sell
12,996
-2,478
-16% -$59.9K ﹤0.01% 2935
2026
Q1 		$404K Sell
15,474
-28
-0.2% -$879 ﹤0.01% 2163
2025
Q4 		$453K Buy
+15,502
New +$396K ﹤0.01% 1924
2025
Q1 		– Sell
-16,207
Closed -$341K – 2277
2024
Q4 		$341K Buy
+16,207
New +$419K ﹤0.01% 1663

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

Mercer Global Advisors's AMTM Position: Q2 2026 in Review

Mercer Global Advisors reduced its Amentum Holdings (AMTM) stake by 16% in Q2 2026, selling an estimated $59.9K and leaving 12,996 shares worth $269K. The position accounts for ﹤0.01% of the portfolio, ranked #2935.

Mercer Global Advisors first reported a position in AMTM in Q4 2024 and has held it in 4 quarters since. The position peaked at $453K in Q4 2025. 462 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Mercer Global Advisors held 12,996 shares of Amentum Holdings worth $269K as of Q2 2026.
  • Mercer Global Advisors sold 2,478 Amentum Holdings shares in Q2 2026, an estimated $59.9K.
  • Amentum Holdings made up ﹤0.01% of Mercer Global Advisors's portfolio in Q2 2026, its #2935 holding.
  • Mercer Global Advisors first reported a position in Amentum Holdings in Q4 2024 and has held it in 4 quarters since.
  • Mercer Global Advisors's Amentum Holdings position peaked at $453K in Q4 2025.
  • 462 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Mercer Global Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.