PCM
AMTM

Penn Capital Management’s Amentum Holdings AMTM Stock Holding History

Penn Capital 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
Q1 		$18.2M Sell
694,352
-49,585
-7% -$1.56M 1.41% 18
2025
Q4 		$21.6M Sell
743,937
-216,670
-23% -$5.54M 1.72% 4
2025
Q3 		$23.1M Sell
960,607
-42,865
-4% -$1.04M 1.77% 2
2025
Q2 		$23.8M Buy
1,003,472
+114,038
+13% +$2.38M 2.05% 1
2025
Q1 		$16.2M Buy
889,434
+443,126
+99% +$9.03M 1.58% 18
2024
Q4 		$9.39M Buy
+446,308
New +$11.5M 0.92% 58

Other funds holding AMTM

AS
American Securities New York $3.93B AUM 52.22% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Penn Capital Management's AMTM Position: Q1 2026 in Review

Penn Capital Management reduced its Amentum Holdings (AMTM) stake by 6.7% in Q1 2026, selling an estimated $1.56M and leaving 694,352 shares worth $18.2M. The position accounts for 1.41% of the portfolio, ranked #18.

Penn Capital Management first reported a position in AMTM in Q4 2024 and has held it in 6 quarters since. The position peaked at $23.8M in Q2 2025. 486 funds tracked by Wall St. Rank hold AMTM as of Q1 2026.

  • Penn Capital Management held 694,352 shares of Amentum Holdings worth $18.2M as of Q1 2026.
  • Penn Capital Management sold 49,585 Amentum Holdings shares in Q1 2026, an estimated $1.56M.
  • Amentum Holdings made up 1.41% of Penn Capital Management's portfolio in Q1 2026, its #18 holding.
  • Penn Capital Management first reported a position in Amentum Holdings in Q4 2024 and has held it in 6 quarters since.
  • Penn Capital Management's Amentum Holdings position peaked at $23.8M in Q2 2025.
  • 486 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2026.

Based on Penn Capital Management's 13F filing for Q1 2026, filed 7 May 2026.