Royal Bank of Canada’s Amentum Holdings AMTM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.9M Sell
92,041
-139,701
-60% -$3.38M ﹤0.01% 3363
2026
Q1
$6.04M Sell
231,742
-34,801
-13% -$1.09M ﹤0.01% 2272
2025
Q4
$7.73M Buy
266,543
+24,487
+10% +$626K ﹤0.01% 2122
2025
Q3
$5.8M Sell
242,056
-201,144
-45% -$4.9M ﹤0.01% 2559
2025
Q2
$10.5M Sell
443,200
-138,995
-24% -$2.9M ﹤0.01% 2006
2025
Q1
$10.6M Sell
582,195
-36,708
-6% -$748K ﹤0.01% 1699
2024
Q4
$13M Buy
618,903
+285,607
+86% +$7.38M ﹤0.01% 1640
2024
Q3
$10.7M Buy
+333,296
New +$9.49M ﹤0.01% 1735

Other funds holding AMTM

Royal Bank of Canada's AMTM Position: Q2 2026 in Review

Royal Bank of Canada reduced its Amentum Holdings (AMTM) stake by 60% in Q2 2026, selling an estimated $3.38M and leaving 92,041 shares worth $1.9M. The position accounts for ﹤0.01% of the portfolio, ranked #3363.

Royal Bank of Canada first reported a position in AMTM in Q3 2024 and has held it in 8 quarters since. The position peaked at $13M in Q4 2024. 464 funds tracked by Wall St. Rank hold AMTM as of Q2 2026.

  • Royal Bank of Canada held 92,041 shares of Amentum Holdings worth $1.9M as of Q2 2026.
  • Royal Bank of Canada sold 139,701 Amentum Holdings shares in Q2 2026, an estimated $3.38M.
  • Amentum Holdings made up ﹤0.01% of Royal Bank of Canada's portfolio in Q2 2026, its #3363 holding.
  • Royal Bank of Canada first reported a position in Amentum Holdings in Q3 2024 and has held it in 8 quarters since.
  • Royal Bank of Canada's Amentum Holdings position peaked at $13M in Q4 2024.
  • 464 funds tracked by Wall St. Rank held Amentum Holdings as of Q2 2026.

Based on Royal Bank of Canada's 13F filing for Q2 2026, filed 14 Aug 2026.