AMTM

Amentum Holdings

452 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 (-$99.6M)

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
452
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
MCM
426
Manchester Capital Management
Vermont
$240
AGWCA
427
Annis Gardner Whiting Capital Advisors
Florida
$240
BI
428
Binnacle Investments
Iowa
$240
Kayne Anderson Rudnick Investment Management
429
Kayne Anderson Rudnick Investment Management
California
$192
AWM
430
Abound Wealth Management
Tennessee
$192
IAS
431
IMA Advisory Services
Colorado
$168
PWA
432
Physician Wealth Advisors
Utah
$168
WOC
433
West Oak Capital
California
$167
CPG
434
Cornerstone Planning Group
New Jersey
$131
ZBNA
435
Zions Bancorporation, National Association
Utah
$96
MBFW
436
Morton Brown Family Wealth
Pennsylvania
$96
AIC
437
Archer Investment Corporation
Indiana
$74
SWA
438
SOA Wealth Advisors
New York
$72
SFCL
439
Strengthening Families & Communities LLC
Massachusetts
$71
DF
440
Dunhill Financial
United Kingdom
$63
PPC
441
Park Place Capital
Alabama
$48
PWAM
442
Private Wealth Asset Management
Iowa
$48
TFA
443
Transamerica Financial Advisors
Florida
$48
DWS
444
Dynamic Wealth Strategies
California
$24
CAM
445
Costello Asset Management
Pennsylvania
$24
AWM
446
Activest Wealth Management
Florida
$24
CTC
447
Cetera Trust Company
Minnesota
$24
SC
448
Swan Capital
Florida
$24
WW
449
Winnow Wealth
Texas
$24
FHC
450
First Horizon Corporation
Tennessee
$24