AMTM

Amentum Holdings

462 hedge funds and large institutions have $4.63B invested in Amentum Holdings in 2025 Q3 according to their latest regulatory filings, with 76 funds opening new positions, 104 increasing their positions, 179 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

2% less capital invested

Capital invested by funds: $4.73B → $4.63B (-$98.4M)

2.85% less ownership

Funds ownership: 82.34%79.49% (-2.8%)

42% less repeat investments, than reductions

Existing positions increased: 104 | Existing positions reduced: 179

Holders
462
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$22.9M
Puts
$15.4M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$9.3M
52
$8.52M
53
$7.49M
54
$7.38M
55
$7.34M
56
$7.22M
57
$6.94M
58
$6.93M
59
$6.78M
60
$6.66M
61
$6.42M
62
$6.41M
63
$6.13M
64
$5.86M
65
$5.8M
66
$5.63M
67
$5.56M
68
$5.54M
69
$5.33M
70
$5.31M
71
$4.86M
72
$4.8M
73
$4.55M
74
$4.46M
75
$4.45M