SC
AMTM

Steven Cohen’s Amentum Holdings AMTM Stock Holding History

Steven Cohen’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 		$13.4M Sell
649,984
-980,579
-60% -$23.7M 0.01% 1103
2026
Q1 		$42.5M Buy
1,630,563
+935,276
+135% +$29.3M 0.05% 438
2025
Q4 		$20.2M Sell
695,287
-685,705
-50% -$17.5M 0.02% 886
2025
Q3 		$33.1M Buy
1,380,992
+1,030,364
+294% +$25.1M 0.06% 368
2025
Q2 		$8.28M Buy
+350,628
New +$7.33M 0.02% 809
2025
Q1 		– Sell
-126,382
Closed -$2.66M – 2648
2024
Q4 		$2.66M Buy
126,382
+120,373
+2,003% +$3.11M 0.01% 1148
2024
Q3 		$194K Buy
+6,009
New +$171K ﹤0.01% 1801

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

Steven Cohen's AMTM Position: Q2 2026 in Review

Steven Cohen reduced its Amentum Holdings (AMTM) stake by 60% in Q2 2026, selling an estimated $23.7M and leaving 649,984 shares worth $13.4M. The position accounts for 0.01% of the portfolio, ranked #1103.

Steven Cohen first reported a position in AMTM in Q3 2024 and has held it in 7 quarters since. The position peaked at $42.5M in Q1 2026. 457 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Steven Cohen held 649,984 shares of Amentum Holdings worth $13.4M as of Q2 2026.
  • Steven Cohen sold 980,579 Amentum Holdings shares in Q2 2026, an estimated $23.7M.
  • Amentum Holdings made up 0.01% of Steven Cohen's portfolio in Q2 2026, its #1103 holding.
  • Steven Cohen first reported a position in Amentum Holdings in Q3 2024 and has held it in 7 quarters since.
  • Steven Cohen's Amentum Holdings position peaked at $42.5M in Q1 2026.
  • 457 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Point72 Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.