AMTM

Amentum Holdings

453 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, 103 increasing their positions, 176 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 funds holding

Funds holding:

2% less capital invested

Capital invested by funds: $4.73B → $4.63B (-$99.5M)

2.86% less ownership

Funds ownership: 82.31%79.45% (-2.9%)

41% less repeat investments, than reductions

Existing positions increased: 103 | Existing positions reduced: 176

Holders
453
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
Macquarie Group
326
Macquarie Group
Australia
$9.13K
MMCM
327
Murphy & Mullick Capital Management
New York
$9.01K
OIA
328
Optimum Investment Advisors
Illinois
$8.91K
CAM
329
Chesapeake Asset Management
New York
$8.84K
WAS
330
Winch Advisory Services
Wisconsin
$8.74K
VCM
331
Versant Capital Management
Arizona
$8.19K
LI
332
LRI Investments
Florida
$7.95K
IA
333
IFP Advisors
Florida
$7.81K
MFT
334
Moisand Fitzgerald Tamayo
Florida
$7.52K
CA
335
CoreCap Advisors
Michigan
$7.38K
RF
336
Rossby Financial
Florida
$7.25K
LFG
337
Larson Financial Group
Missouri
$6.78K
GSWM
338
Golden State Wealth Management
California
$6.51K
SGK
339
Steigerwald Gordon & Koch
Virginia
$6.51K
OC
340
Oakworth Capital
Alabama
$6.49K
TSMHT
341
Thurston Springer Miller Herd & Titak
Indiana
$6.35K
GEA
342
Glen Eagle Advisors
New Jersey
$5.56K
DIP
343
DT Investment Partners
Pennsylvania
$5.51K
FMP
344
Financial Management Professionals
Texas
$5.46K
PCTC
345
Perkins Coie Trust Company
Washington
$5.24K
OSNBOA
346
Old Second National Bank of Aurora
Illinois
$5.08K
Walleye Capital
347
Walleye Capital
New York
$4.79K
HNB
348
Huntington National Bank
Ohio
$4.72K
BAM
349
Bellevue Asset Management
Washington
$4.72K
MPWT
350
MassMutual Private Wealth & Trust
Connecticut
$4.67K