TWC
AMTM

TD Waterhouse Canada’s Amentum Holdings AMTM Stock Holding History

TD Waterhouse Canada’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 		$67.5K Sell
3,342
-1,106
-25% -$26.8K ﹤0.01% 1336
2026
Q1 		$117K Buy
4,448
+3,918
+739% +$123K ﹤0.01% 1156
2025
Q4 		$15.4K Sell
530
-49
-8% -$1.25K ﹤0.01% 1456
2025
Q3 		$14.6K Buy
579
+5
+0.9% +$122 ﹤0.01% 1465
2025
Q2 		$13.7K Buy
574
+39
+7% +$815 ﹤0.01% 1389
2025
Q1 		$9.55K Sell
535
-68
-11% -$1.39K ﹤0.01% 1415
2024
Q4 		$12.7K Buy
+603
New +$15.6K ﹤0.01% 1363

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
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 $3.38T AUM 44.17% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

TD Waterhouse Canada's AMTM Position: Q2 2026 in Review

TD Waterhouse Canada reduced its Amentum Holdings (AMTM) stake by 25% in Q2 2026, selling an estimated $26.8K and leaving 3,342 shares worth $67.5K. The position accounts for ﹤0.01% of the portfolio, ranked #1336.

TD Waterhouse Canada first reported a position in AMTM in Q4 2024 and has held it in 7 quarters since. The position peaked at $117K in Q1 2026. 464 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • TD Waterhouse Canada held 3,342 shares of Amentum Holdings worth $67.5K as of Q2 2026.
  • TD Waterhouse Canada sold 1,106 Amentum Holdings shares in Q2 2026, an estimated $26.8K.
  • Amentum Holdings made up ﹤0.01% of TD Waterhouse Canada's portfolio in Q2 2026, its #1336 holding.
  • TD Waterhouse Canada first reported a position in Amentum Holdings in Q4 2024 and has held it in 7 quarters since.
  • TD Waterhouse Canada's Amentum Holdings position peaked at $117K in Q1 2026.
  • 464 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on TD Waterhouse Canada's 13F filing for Q2 2026, filed 27 Jul 2026.