CIA
AMTM

Concurrent Investment Advisors’s Amentum Holdings AMTM Stock Holding History

Concurrent Investment Advisors’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 		– Sell
-8,382
Closed -$243K – 2078
2025
Q4 		$243K Buy
+8,382
New +$214K ﹤0.01% 1522

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

Concurrent Investment Advisors's AMTM Position: Q1 2026 in Review

Concurrent Investment Advisors sold out of Amentum Holdings (AMTM) in Q1 2026, closing a stake of 8,382 shares — an estimated $243K sold.

Concurrent Investment Advisors first reported a position in AMTM in Q4 2025 and held it in 1 quarter. The position peaked at $243K in Q4 2025. 486 funds tracked by Wall St. Rank hold AMTM as of Q1 2026.

  • Concurrent Investment Advisors reported no remaining Amentum Holdings position as of Q1 2026 after selling out during the quarter.
  • Concurrent Investment Advisors sold 8,382 Amentum Holdings shares in Q1 2026, an estimated $243K.
  • Concurrent Investment Advisors first reported a position in Amentum Holdings in Q4 2025 and held it in 1 quarter.
  • Concurrent Investment Advisors's Amentum Holdings position peaked at $243K in Q4 2025.
  • 486 funds tracked by Wall St. Rank held Amentum Holdings as of Q1 2026.

Based on Concurrent Investment Advisors's 13F filing for Q1 2026, filed 21 Apr 2026.