AMTM

Amentum Holdings

419 hedge funds and large institutions have $3.49B invested in Amentum Holdings in 2025 Q1 according to their latest regulatory filings, with 73 funds opening new positions, 112 increasing their positions, 152 reducing their positions, and 95 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 capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

7% less funds holding

Funds holding: 451419 (-32)

23% less first-time investments, than exits

New positions opened: 73 | Existing positions closed: 95

26% less repeat investments, than reductions

Existing positions increased: 112 | Existing positions reduced: 152

Holders
419
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
401
$364
402
$328
403
$309
404
$291
405
$255
406
$255
407
$236
408
$146
409
$128
410
$127
411
$127
412
$91
413
$73
414
$65
415
$55
416
$55
417
$36
418
$18
419
420
421
422
423
424
425