SAM
AMTM

Smartleaf Asset Management’s Amentum Holdings AMTM Stock Holding History

Smartleaf Asset 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 		$21.1K Hold
1,045
– – ﹤0.01% 1976
2026
Q1 		$26.3K Sell
1,045
-1,228
-54% -$38.5K ﹤0.01% 1810
2025
Q4 		$66.6K Buy
2,273
+131
+6% +$3.35K ﹤0.01% 1407
2025
Q3 		$48.9K Buy
2,142
+328
+18% +$7.99K ﹤0.01% 1409
2025
Q2 		$42.6K Buy
1,814
+1,474
+434% +$30.8K ﹤0.01% 1230
2025
Q1 		$6.14K Sell
340
-85
-20% -$1.73K ﹤0.01% 2121
2024
Q4 		$9.48K Buy
+425
New +$11K ﹤0.01% 2015

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

Smartleaf Asset Management's AMTM Position: Q2 2026 in Review

Smartleaf Asset Management held its Amentum Holdings (AMTM) position steady in Q2 2026 at 1,045 shares worth $21.1K. The position accounts for ﹤0.01% of the portfolio, ranked #1976.

Smartleaf Asset Management first reported a position in AMTM in Q4 2024 and has held it in 7 quarters since. The position peaked at $66.6K in Q4 2025. 462 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Smartleaf Asset Management held 1,045 shares of Amentum Holdings worth $21.1K as of Q2 2026.
  • Smartleaf Asset Management left its Amentum Holdings share count unchanged in Q2 2026.
  • Amentum Holdings made up ﹤0.01% of Smartleaf Asset Management's portfolio in Q2 2026, its #1976 holding.
  • Smartleaf Asset Management first reported a position in Amentum Holdings in Q4 2024 and has held it in 7 quarters since.
  • Smartleaf Asset Management's Amentum Holdings position peaked at $66.6K in Q4 2025.
  • 462 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Smartleaf Asset Management's 13F filing for Q2 2026, filed 12 Aug 2026.