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
CH
351
Cromwell Holdings
Wyoming
$4.41K
FMII
352
Farmers & Merchants Investments Inc
Nebraska
$4.21K
Mitsubishi UFJ Asset Management
353
Mitsubishi UFJ Asset Management
Japan
$4.07K
GWM
354
Geneos Wealth Management
Colorado
$4.07K
HCA
355
Harbor Capital Advisors
Illinois
$4K
AEPWM
356
Atlantic Edge Private Wealth Management
Florida
$3.93K
TPCW
357
TD Private Client Wealth
New York
$3.47K
RAM
358
Ramirez Asset Management
New York
$3.4K
RIL
359
Rothschild Investment LLC
Illinois
$3.35K
CFB
360
Cullen/Frost Bankers
Texas
$3.28K
ME
361
McIlrath & Eck
Washington
$3.26K
GWSG
362
GPS Wealth Strategies Group
Colorado
$3.19K
OP
363
ORG Partners
Indiana
$3.11K
HWM
364
Hemington Wealth Management
Virginia
$3K
BOJHT
365
Bank of Jackson Hole Trust
Wyoming
$2.92K
RF
366
Roxbury Financial
New Jersey
$2.83K
AssetMark Inc
367
AssetMark Inc
California
$2.78K
GBT
368
Grove Bank & Trust
Florida
$2.59K
GGI
369
Godsey & Gibb Inc
Virginia
$2.54K
HIA
370
Harbor Investment Advisory
Maryland
$2.54K
PWMG
371
Private Wealth Management Group
New Jersey
$2.54K
TCM
372
TruNorth Capital Management
Michigan
$2.54K
CBT
373
Crews Bank & Trust
Florida
$2.4K
EWM
374
Evermay Wealth Management
Virginia
$2.37K
MHR
375
Matthew Hamilton Rosenberg
$2.37K