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
OIA
326
Optimum Investment Advisors
Illinois
$8.91K
CAM
327
Chesapeake Asset Management
New York
$8.84K
WAS
328
Winch Advisory Services
Wisconsin
$8.74K
VCM
329
Versant Capital Management
Arizona
$8.19K
LI
330
LRI Investments
Florida
$7.95K
MFT
331
Moisand Fitzgerald Tamayo
Florida
$7.52K
CA
332
CoreCap Advisors
Michigan
$7.38K
RF
333
Rossby Financial
Florida
$7.25K
LFG
334
Larson Financial Group
Missouri
$6.78K
GSWM
335
Golden State Wealth Management
California
$6.51K
SGK
336
Steigerwald Gordon & Koch
Virginia
$6.51K
OC
337
Oakworth Capital
Alabama
$6.49K
TSMHT
338
Thurston Springer Miller Herd & Titak
Indiana
$6.35K
GEA
339
Glen Eagle Advisors
New Jersey
$5.56K
DIP
340
DT Investment Partners
Pennsylvania
$5.51K
FMP
341
Financial Management Professionals
Texas
$5.46K
PCTC
342
Perkins Coie Trust Company
Washington
$5.24K
OSNBOA
343
Old Second National Bank of Aurora
Illinois
$5.08K
Walleye Capital
344
Walleye Capital
New York
$4.79K
HNB
345
Huntington National Bank
Ohio
$4.72K
BAM
346
Bellevue Asset Management
Washington
$4.72K
MPWT
347
MassMutual Private Wealth & Trust
Connecticut
$4.67K
S
348
Sachetta
Massachusetts
$4.65K
CH
349
Cromwell Holdings
Wyoming
$4.41K
FMII
350
Farmers & Merchants Investments Inc
Nebraska
$4.21K