Comerica Bank
AMTM

Comerica Bank’s Amentum Holdings AMTM Stock Holding History

Comerica Bank’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
2025
Q4 		$8.75M Sell
301,564
-11,075
-4% -$283K 0.03% 393
2025
Q3 		$7.49M Sell
312,639
-49,223
-14% -$1.2M 0.03% 517
2025
Q2 		$8.54M Buy
361,862
+113,144
+45% +$2.36M 0.03% 478
2025
Q1 		$4.53M Buy
248,718
+199,931
+410% +$4.07M 0.02% 718
2024
Q4 		$1.03M Buy
+48,787
New +$1.26M ﹤0.01% 1516

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $89.9B AUM 20.5% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Comerica Bank's AMTM Position: Q4 2025 in Review

Comerica Bank reduced its Amentum Holdings (AMTM) stake by 3.5% in Q4 2025, selling an estimated $283K and leaving 301,564 shares worth $8.75M. The position accounts for 0.03% of the portfolio, ranked #393.

Comerica Bank first reported a position in AMTM in Q4 2024 and has held it in 5 quarters since. 483 funds tracked by Wall St. Rank hold AMTM as of Q4 2025.

  • Comerica Bank held 301,564 shares of Amentum Holdings worth $8.75M as of Q4 2025.
  • Comerica Bank sold 11,075 Amentum Holdings shares in Q4 2025, an estimated $283K.
  • Amentum Holdings made up 0.03% of Comerica Bank's portfolio in Q4 2025, its #393 holding.
  • Comerica Bank first reported a position in Amentum Holdings in Q4 2024 and has held it in 5 quarters since.
  • 483 funds tracked by Wall St. Rank held Amentum Holdings as of Q4 2025.

Based on Comerica Bank's 13F filing for Q4 2025, filed 29 Jan 2026.