ME
AMTM

McIlrath & Eck’s Amentum Holdings AMTM Stock Holding History

McIlrath & Eck’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
Q1 		$3.55K Hold
136
– – ﹤0.01% 1301
2025
Q4 		$3.94K Hold
136
– – ﹤0.01% 809
2025
Q3 		$3.26K Hold
136
– – ﹤0.01% 800
2025
Q2 		$3.21K Buy
136
+6
+5% +$125 ﹤0.01% 783
2025
Q1 		$2.37K Hold
130
– – ﹤0.01% 813
2024
Q4 		$2.73K Hold
130
– – ﹤0.01% 840
2024
Q3 		$4.19K Buy
+130
New +$3.7K ﹤0.01% 772

Other funds holding AMTM

AS
American Securities New York $3.93B AUM 52.22% 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
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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

McIlrath & Eck's AMTM Position: Q1 2026 in Review

McIlrath & Eck held its Amentum Holdings (AMTM) position steady in Q1 2026 at 136 shares worth $3.55K. The position accounts for ﹤0.01% of the portfolio, ranked #1301.

McIlrath & Eck first reported a position in AMTM in Q3 2024 and has held it in 7 quarters since. The position peaked at $4.19K in Q3 2024. 486 funds tracked by Wall St. Rank hold AMTM as of Q1 2026.

  • McIlrath & Eck held 136 shares of Amentum Holdings worth $3.55K as of Q1 2026.
  • McIlrath & Eck left its Amentum Holdings share count unchanged in Q1 2026.
  • Amentum Holdings made up ﹤0.01% of McIlrath & Eck's portfolio in Q1 2026, its #1301 holding.
  • McIlrath & Eck first reported a position in Amentum Holdings in Q3 2024 and has held it in 7 quarters since.
  • McIlrath & Eck's Amentum Holdings position peaked at $4.19K in Q3 2024.
  • 486 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2026.

Based on McIlrath & Eck's 13F filing for Q1 2026, filed 19 May 2026.