AMTM

Amentum Holdings

450 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, 102 increasing their positions, 175 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 in top 10

Funds holding in top 10:

less capital invested

Capital invested by funds: $ → $

1% less funds holding

Funds holding: 456450 (-6)

2.87% less ownership

Funds ownership: 82.31%79.44% (-2.9%)

42% less repeat investments, than reductions

Existing positions increased: 102 | Existing positions reduced: 175

Holders
450
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
BG
301
BDF Gestion
France
$19.2K
RFP
302
Root Financial Partners
California
$19K
TRCT
303
Tower Research Capital (TRC)
New York
$18.6K
CWIG
304
Chung Wu Investment Group
Texas
$17.8K
SL
305
Salomon & Ludwin
Virginia
$17K
FCAS
306
First Command Advisory Services
Texas
$16.6K
PB
307
Pinnacle Bancorp
Nebraska
$16.4K
QL
308
Quarry LP
New York
$16K
TWC
309
TD Waterhouse Canada
Ontario, Canada
$14.6K
NA
310
NewEdge Advisors
Louisiana
$14.4K
PFBT
311
Parkside Financial Bank & Trust
Missouri
$14.1K
PTC
312
Private Trust Company
Ohio
$13.6K
SPIA
313
Steward Partners Investment Advisory
New York
$13.3K
PAM
314
Parvin Asset Management
South Dakota
$13K
NEWAS
315
N.E.W. Advisory Services
Wisconsin
$13K
YDMI
316
Y.D. More Investments
Israel
$12.5K
MFG
317
Mendota Financial Group
Wisconsin
$12.3K
GWSA
318
Global Wealth Strategies & Associates
Colorado
$11.8K
BCWM
319
Bartlett & Co Wealth Management
Ohio
$11.6K
CTA
320
Colonial Trust Advisors
South Carolina
$11.6K
BTD
321
BankPlus Trust Department
Mississippi
$10.6K
N
322
Natixis
France
$10.1K
C
323
Covestor
United Kingdom
$10K
Macquarie Group
324
Macquarie Group
Australia
$9.13K
MMCM
325
Murphy & Mullick Capital Management
New York
$9.01K