EP
AMTM

Essential Partners’s Amentum Holdings AMTM Stock Holding History

Essential Partners’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 		$19.3K Sell
933
-3,279
-78% -$79.3K 0.01% 920
2026
Q1 		$110K Sell
4,212
-7
-0.2% -$220 0.04% 404
2025
Q4 		$122K Buy
4,219
+220
+6% +$5.62K 0.04% 401
2025
Q3 		$95.8K Sell
3,999
-43
-1% -$1.05K 0.03% 441
2025
Q2 		$95.4K Buy
+4,042
New +$84.5K 0.04% 362

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

Essential Partners's AMTM Position: Q2 2026 in Review

Essential Partners reduced its Amentum Holdings (AMTM) stake by 78% in Q2 2026, selling an estimated $79.3K and leaving 933 shares worth $19.3K. The position accounts for 0.01% of the portfolio, ranked #920.

Essential Partners first reported a position in AMTM in Q2 2025 and has held it in 5 quarters since. The position peaked at $122K in Q4 2025. 460 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Essential Partners held 933 shares of Amentum Holdings worth $19.3K as of Q2 2026.
  • Essential Partners sold 3,279 Amentum Holdings shares in Q2 2026, an estimated $79.3K.
  • Amentum Holdings made up 0.01% of Essential Partners's portfolio in Q2 2026, its #920 holding.
  • Essential Partners first reported a position in Amentum Holdings in Q2 2025 and has held it in 5 quarters since.
  • Essential Partners's Amentum Holdings position peaked at $122K in Q4 2025.
  • 460 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Essential Partners's 13F filing for Q2 2026, filed 10 Aug 2026.