Jones Financial Companies
AMTM

Jones Financial Companies’s Amentum Holdings AMTM Stock Holding History

Jones Financial Companies’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 		$840K Buy
41,502
+3,826
+10% +$92.5K ﹤0.01% 1983
2026
Q1 		$974K Buy
37,676
+1,392
+4% +$43.7K ﹤0.01% 1729
2025
Q4 		$1.05M Buy
36,284
+2,663
+8% +$68.1K ﹤0.01% 1207
2025
Q3 		$766K Buy
33,621
+3,465
+11% +$84.4K ﹤0.01% 1230
2025
Q2 		$708K Buy
30,156
+2,562
+9% +$53.5K ﹤0.01% 1146
2025
Q1 		$499K Sell
27,594
-9,415
-25% -$192K ﹤0.01% 1126
2024
Q4 		$778K Buy
+37,009
New +$957K ﹤0.01% 825

Other funds holding AMTM

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
TCA
Troluce Capital Advisors Dorado, Puerto Rico $971M AUM 2.27% 1-Year Est. Return

Jones Financial Companies's AMTM Position: Q2 2026 in Review

Jones Financial Companies increased its Amentum Holdings (AMTM) stake by 10% in Q2 2026, buying an estimated $92.5K and bringing the position to 41,502 shares worth $840K. The position accounts for ﹤0.01% of the portfolio, ranked #1983.

Jones Financial Companies first reported a position in AMTM in Q4 2024 and has held it in 7 quarters since. The position peaked at $1.05M in Q4 2025. 458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Jones Financial Companies held 41,502 shares of Amentum Holdings worth $840K as of Q2 2026.
  • Jones Financial Companies bought 3,826 Amentum Holdings shares in Q2 2026, an estimated $92.5K.
  • Amentum Holdings made up ﹤0.01% of Jones Financial Companies's portfolio in Q2 2026, its #1983 holding.
  • Jones Financial Companies first reported a position in Amentum Holdings in Q4 2024 and has held it in 7 quarters since.
  • Jones Financial Companies's Amentum Holdings position peaked at $1.05M in Q4 2025.
  • 458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Jones Financial Companies's 13F filing for Q2 2026, filed 14 Aug 2026.