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AMTM
Amentum Holdings
AMTM
AMTM
483 hedge funds and large institutions have $5.64B invested in Amentum Holdings in 2025 Q4 according to their latest regulatory filings, with 88 funds opening new positions, 133 increasing their positions, 158 reducing their positions, and 57 closing their positions.
New
Increased
Maintained
Reduced
Closed
143% more call options, than puts
Call options by funds: $73.7M | Put options by funds: $30.3M
54% more first-time investments, than exits
New positions opened: 88 | Existing positions closed: 57
22% more capital invested
Capital invested by funds: $4.63B → $5.64B (+$1.01B)
11% more funds holding in top 10
Funds holding in top 10: 9 → 10 (+1)
5% more funds holding
Funds holding: 462 → 483 (+21)
4.16% more ownership
Funds ownership: 79.49% → 83.65% (+4.2%)
16% less repeat investments, than reductions
Existing positions increased: 133 | Existing positions reduced: 158
Holders
483
Holders Change
+21
Holders Change %
+4.55%
% of All Funds
5.88%
Holding in Top 10
10
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+11.11%
% of All Funds
0.12%
New
88
Increased
133
Reduced
158
Closed
57
Calls
$73.7M
Puts
$30.3M
Net Calls
+$43.4M
Net Calls Change
+$35.8M
