Cacti Asset Management’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
Q3
$15.9M Sell
875,097
-6,595
-0.7% -$138K 0.84% 26
2026
Q2
$18.2M Hold
881,692
– – 0.91% 23
2026
Q1
$23M Hold
881,692
– – 1.39% 20
2025
Q4
$25.7M Buy
881,692
+24,600
+3% +$629K 1.55% 20
2025
Q3
$19.3M Buy
857,092
+8,146
+1% +$198K 1.27% 23
2025
Q2
$19.9M Buy
848,946
+14,504
+2% +$303K 1.42% 21
2025
Q1
$15.1M Buy
834,442
+9,978
+1% +$203K 1.17% 24
2024
Q4
$18.4M Buy
+824,464
New +$21.3M 1.38% 18

Other funds holding AMTM

Cacti Asset Management's AMTM Position: Q3 2026 in Review

Cacti Asset Management reduced its Amentum Holdings (AMTM) stake by 0.75% in Q3 2026, selling an estimated $138K and leaving 875,097 shares worth $15.9M. The position accounts for 0.84% of the portfolio, ranked #26.

Cacti Asset Management first reported a position in AMTM in Q4 2024 and has held it in 8 quarters since. The position peaked at $25.7M in Q4 2025. 45 funds tracked by Wall St. Rank hold AMTM as of Q3 2026.

  • Cacti Asset Management held 875,097 shares of Amentum Holdings worth $15.9M as of Q3 2026.
  • Cacti Asset Management sold 6,595 Amentum Holdings shares in Q3 2026, an estimated $138K.
  • Amentum Holdings made up 0.84% of Cacti Asset Management's portfolio in Q3 2026, its #26 holding.
  • Cacti Asset Management first reported a position in Amentum Holdings in Q4 2024 and has held it in 8 quarters since.
  • Cacti Asset Management's Amentum Holdings position peaked at $25.7M in Q4 2025.
  • 45 funds tracked by Wall St. Rank held Amentum Holdings as of Q3 2026.

Based on Cacti Asset Management's 13F filing for Q3 2026, filed 1 Oct 2026.