Amentum Holdings, Inc. - Common Stock (AMTM)

Q2 2025 13F Holders as of 30 Jun 2025

Type / Class
Equity / Common Stock
Shares outstanding
243M
Number of holders
449
Total 13F shares, excl. options
200M
Shares change
+10.4M
Total reported value, excl. options
$4.73B
Value change
+$283M
Put/Call ratio
0.54
Number of buys
329
Number of sells
-166
Price
$23.61

Significant Holders of Amentum Holdings, Inc. - Common Stock (AMTM) as of Q2 2025

545 filings reported holding AMTM - Amentum Holdings, Inc. - Common Stock as of Q2 2025.
Amentum Holdings, Inc. - Common Stock (AMTM) has 449 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 200M shares of 243M outstanding shares and own 82.41% of the company stock.
Largest 10 shareholders include AMERICAN SECURITIES LLC (45M shares), Invesco Ltd. (19.6M shares), BlackRock, Inc. (19M shares), VANGUARD GROUP INC (16.5M shares), PRIMECAP MANAGEMENT CO/CA/ (12M shares), STATE STREET CORP (7.08M shares), FRONTIER CAPITAL MANAGEMENT CO LLC (5.46M shares), MILLENNIUM MANAGEMENT LLC (4.67M shares), FMR LLC (4.57M shares), and VAN ECK ASSOCIATES CORP (3.07M shares).
This table shows the top 449 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
Investor Option Weight % Change % Value $ * Price $ Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.