Amentum Holdings, Inc. - Common Stock (AMTM)

Historical Holders from Q3 2024 to Q3 2025

Symbol
AMTM on NYSE
Type / Class
Equity / Common Stock
Shares outstanding
243,042,143
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
193,316,617
Holdings value
$4,628,701,660
% of all portfolios
0.01%
Number of holders
451
Number of buys
178
Number of sells
-239
Average buys %
+0%
Average sells %
-0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Amentum Holdings, Inc. - Common Stock (AMTM)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
GOLDBERG ALAN E 18% $974,005,730 43,893,904 Alan E. Goldberg 17 Dec 2024
ASP Manager Corp. 18.04% $974,005,730 43,893,904 ASP Manager Corp. 17 Dec 2024
Invesco Ltd. 9.1% +29% $529,698,198 +$117,971,114 22,116,835 +29% Invesco Ltd. 30 Sep 2025
BlackRock, Inc. 6.9% $372,220,408 16,774,241 BlackRock, Inc. 31 Dec 2024
VANGUARD GROUP INC 6.79% $367,076,899 16,542,447 The Vanguard Group 31 Dec 2024

Institutional Holders of Amentum Holdings, Inc. - Common Stock (AMTM)

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q3 193,316,617 $4,628,701,660 -$164,762,598 $23.95 451
2025 Q2 200,286,307 $4,728,932,149 +$283,442,375 $23.61 449
2025 Q1 189,918,108 $3,456,762,603 +$424,243,410 $18.2 410
2024 Q4 180,057,223 $3,789,816,275 +$1,468,894,480 $21.03 445
2024 Q3 99,712,565 $3,204,357,186 +$2,913,258,016 $32.25 480