CIBC Private Wealth Group
AMTM

CIBC Private Wealth Group’s Amentum Holdings AMTM Stock Holding History

CIBC Private Wealth Group’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 		$91K Sell
3,139
-2,161
-41% -$55.2K ﹤0.01% 1564
2025
Q3 		$127K Buy
5,300
+2,061
+64% +$50.2K ﹤0.01% 1386
2025
Q2 		$76.5K Sell
3,239
-1,364
-30% -$28.5K ﹤0.01% 1507
2025
Q1 		$75.6K Sell
4,603
-3,036
-40% -$61.8K ﹤0.01% 1465
2024
Q4 		$164K Buy
7,639
+675
+10% +$17.4K ﹤0.01% 1232
2024
Q3 		$225K Buy
+6,964
New +$198K ﹤0.01% 1126

Other funds holding AMTM

AS
American Securities New York $3.75B AUM 23.12% 1-Year Est. Return
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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

CIBC Private Wealth Group's AMTM Position: Q4 2025 in Review

CIBC Private Wealth Group reduced its Amentum Holdings (AMTM) stake by 41% in Q4 2025, selling an estimated $55.2K and leaving 3,139 shares worth $91K. The position accounts for ﹤0.01% of the portfolio, ranked #1564.

CIBC Private Wealth Group first reported a position in AMTM in Q3 2024 and has held it in 6 quarters since. The position peaked at $225K in Q3 2024. 483 funds tracked by Wall St. Rank hold AMTM as of Q4 2025.

  • CIBC Private Wealth Group held 3,139 shares of Amentum Holdings worth $91K as of Q4 2025.
  • CIBC Private Wealth Group sold 2,161 Amentum Holdings shares in Q4 2025, an estimated $55.2K.
  • Amentum Holdings made up ﹤0.01% of CIBC Private Wealth Group's portfolio in Q4 2025, its #1564 holding.
  • CIBC Private Wealth Group first reported a position in Amentum Holdings in Q3 2024 and has held it in 6 quarters since.
  • CIBC Private Wealth Group's Amentum Holdings position peaked at $225K in Q3 2024.
  • 483 funds tracked by Wall St. Rank held Amentum Holdings as of Q4 2025.

Based on CIBC Private Wealth Group's 13F filing for Q4 2025, filed 12 Feb 2026.