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AMTM
Amentum Holdings
AMTM
AMTM
486 hedge funds and large institutions have $5.28B invested in Amentum Holdings in 2026 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 150 increasing their positions, 152 reducing their positions, and 60 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 ownership
Funds ownership: →
more funds holding
Funds holding: →
1% less repeat investments, than reductions
Existing positions increased: 150 | Existing positions reduced: 152
6% less capital invested
Capital invested by funds: $5.64B → $5.28B (-$362M)
10% less funds holding in top 10
Funds holding in top 10: 10 → 9 (-1)
Holders
486
Holding in Top 10
9
Calls
$134M
Puts
$43M
Top Buyers
| 1 | +$61.3M | |
| 2 | +$49.2M | |
| 3 | +$49.1M | |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$47.2M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
+$39.1M |
Top Sellers
| 1 | -$35.4M | |
| 2 | -$34.3M | |
| 3 | -$29.6M | |
| 4 |
FCM
Frontier Capital Management
Boston,
Massachusetts
|
-$26.4M |
| 5 |
Fidelity International
Hamilton,
Bermuda
|
-$24.4M |