AMTM

Amentum Holdings

414 hedge funds and large institutions have $3.46B invested in Amentum Holdings in 2025 Q1 according to their latest regulatory filings, with 75 funds opening new positions, 110 increasing their positions, 149 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

less capital invested

Capital invested by funds: $ → $

7% less funds holding

Funds holding: 446414 (-32)

22% less first-time investments, than exits

New positions opened: 75 | Existing positions closed: 96

26% less repeat investments, than reductions

Existing positions increased: 110 | Existing positions reduced: 149

Holders
414
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$62.3M
Puts
$41.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
176
$452K
177
$450K
178
$438K
179
$437K
180
$433K
181
$432K
182
$429K
183
$421K
184
$412K
185
$395K
186
$391K
187
$387K
188
$381K
189
$375K
190
$375K
191
$365K
192
$362K
193
$360K
194
$349K
195
$348K
196
$345K
197
$338K
198
$319K
199
$311K
200
$311K