AMTM
Amentum Holdings
AMTM
AMTM
457 hedge funds and large institutions have $4.73B invested in Amentum Holdings in 2025 Q2 according to their latest regulatory filings, with 114 funds opening new positions, 228 increasing their positions, 100 reducing their positions, and 66 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more call options, than puts
Call options by funds: $ | Put options by funds: $
more funds holding in top 10
Funds holding in top 10: →
more first-time investments, than exits
New positions opened: | Existing positions closed:
37% more capital invested
Capital invested by funds: $3.46B → $4.73B (+$1.27B)
10% more funds holding
Funds holding: 414 → 457 (+43)
4.23% more ownership
Funds ownership: 78.08% → 82.31% (+4.2%)
Holders
457
Holding in Top 10
9
Calls
$56.6M
Puts
$31.3M
Top Buyers
| 1 | +$62.7M | |
| 2 | +$56.3M | |
| 3 | +$46.5M | |
| 4 |
FCM
Frontier Capital Management
Boston,
Massachusetts
|
+$44.4M |
| 5 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
+$32.6M |
Top Sellers
| 1 | -$61M | |
| 2 | -$34.2M | |
| 3 | -$22.3M | |
| 4 |
VC
Voss Capital
Houston,
Texas
|
-$19.4M |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$18M |