SSG
AMTM

Summit Securities Group’s Amentum Holdings AMTM Stock Holding History

Summit Securities Group’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
2025
Q2 		– Sell
-13,062
Closed -$238K – 1489
2025
Q1 		$238K Buy
+13,062
New +$266K 0.04% 162

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

Summit Securities Group's AMTM Position: Q2 2025 in Review

Summit Securities Group sold out of Amentum Holdings (AMTM) in Q2 2025, closing a stake of 13,062 shares — an estimated $238K sold.

Summit Securities Group first reported a position in AMTM in Q1 2025 and held it in 1 quarter. The position peaked at $238K in Q1 2025. 460 funds tracked by Wall St. Rank hold AMTM as of Q2 2025.

  • Summit Securities Group reported no remaining Amentum Holdings position as of Q2 2025 after selling out during the quarter.
  • Summit Securities Group sold 13,062 Amentum Holdings shares in Q2 2025, an estimated $238K.
  • Summit Securities Group first reported a position in Amentum Holdings in Q1 2025 and held it in 1 quarter.
  • Summit Securities Group's Amentum Holdings position peaked at $238K in Q1 2025.
  • 460 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2025.

Based on Summit Securities Group's 13F filing for Q2 2025, filed 12 Aug 2025.