MFS
AMTM

Mirabella Financial Services’s Amentum Holdings AMTM Stock Holding History

Mirabella Financial Services’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 		– Sell
-52,498
Closed -$1.37M – 1215
2026
Q1 		$1.37M Buy
52,498
+44,692
+573% +$1.4M 0.13% 125
2025
Q4 		$226K Buy
+7,806
New +$200K 0.02% 568

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

Mirabella Financial Services's AMTM Position: Q2 2026 in Review

Mirabella Financial Services sold out of Amentum Holdings (AMTM) in Q2 2026, closing a stake of 52,498 shares — an estimated $1.37M sold.

Mirabella Financial Services first reported a position in AMTM in Q4 2025 and held it in 2 quarters. The position peaked at $1.37M in Q1 2026. 458 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Mirabella Financial Services reported no remaining Amentum Holdings position as of Q2 2026 after selling out during the quarter.
  • Mirabella Financial Services sold 52,498 Amentum Holdings shares in Q2 2026, an estimated $1.37M.
  • Mirabella Financial Services first reported a position in Amentum Holdings in Q4 2025 and held it in 2 quarters.
  • Mirabella Financial Services's Amentum Holdings position peaked at $1.37M in Q1 2026.
  • 458 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Mirabella Financial Services's 13F filing for Q2 2026, filed 31 Jul 2026.