KPF
AMTM

K2 Principal Fund’s Amentum Holdings AMTM Stock Holding History

K2 Principal Fund’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 		$522K Buy
+20,000
New +$628K 0.04% 312

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

K2 Principal Fund's AMTM Position: Q1 2026 in Review

K2 Principal Fund opened a new position in Amentum Holdings (AMTM) in Q1 2026: 60,000 shares worth $1.56M. The stake represents 0.11% of the portfolio and ranks #211 among its holdings.

486 funds tracked by Wall St. Rank hold AMTM as of Q1 2026.

  • K2 Principal Fund held 60,000 shares of Amentum Holdings worth $1.56M as of Q1 2026.
  • Amentum Holdings was a new K2 Principal Fund position in Q1 2026.
  • Amentum Holdings made up 0.11% of K2 Principal Fund's portfolio in Q1 2026, its #211 holding.
  • 486 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2026.

Based on K2 Principal Fund's 13F filing for Q1 2026, filed 14 May 2026.