RWM
AMTM

Rialto Wealth Management’s Amentum Holdings AMTM Stock Holding History

Rialto Wealth Management’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 		$1.03K Buy
50
+23
+85% +$556 ﹤0.01% 1364
2026
Q1 		$705 Hold
27
– – ﹤0.01% 1236
2025
Q4 		$783 Hold
27
– – ﹤0.01% 1081
2025
Q3 		$647 Sell
27
-23
-46% -$560 ﹤0.01% 1101
2025
Q2 		$1.18K Buy
50
+23
+85% +$481 ﹤0.01% 784
2025
Q1 		$492 Buy
+27
New +$550 ﹤0.01% 872

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

Rialto Wealth Management's AMTM Position: Q2 2026 in Review

Rialto Wealth Management increased its Amentum Holdings (AMTM) stake by 85% in Q2 2026, buying an estimated $556 and bringing the position to 50 shares worth $1.03K. The position accounts for ﹤0.01% of the portfolio, ranked #1364.

Rialto Wealth Management first reported a position in AMTM in Q1 2025 and has held it in 6 quarters since. The position peaked at $1.18K in Q2 2025. 462 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Rialto Wealth Management held 50 shares of Amentum Holdings worth $1.03K as of Q2 2026.
  • Rialto Wealth Management bought 23 Amentum Holdings shares in Q2 2026, an estimated $556.
  • Amentum Holdings made up ﹤0.01% of Rialto Wealth Management's portfolio in Q2 2026, its #1364 holding.
  • Rialto Wealth Management first reported a position in Amentum Holdings in Q1 2025 and has held it in 6 quarters since.
  • Rialto Wealth Management's Amentum Holdings position peaked at $1.18K in Q2 2025.
  • 462 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Rialto Wealth Management's 13F filing for Q2 2026, filed 11 Aug 2026.