AMTM

Amentum Holdings

476 hedge funds and large institutions have $5.64B invested in Amentum Holdings in 2025 Q4 according to their latest regulatory filings, with 85 funds opening new positions, 130 increasing their positions, 159 reducing their positions, and 58 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 capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

4.13% more ownership

Funds ownership: 79.49%83.62% (+4.1%)

3% more funds holding

Funds holding: 460476 (+16)

18% less repeat investments, than reductions

Existing positions increased: 130 | Existing positions reduced: 159

Holders
476
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$73.7M
Puts
$30.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
SLAM
276
Swiss Life Asset Management
$205K
UCFA
277
United Capital Financial Advisors
Texas
$202K
BFPW
278
BOK Financial Private Wealth
Colorado
$200K
KBC Group
279
KBC Group
Belgium
$170K
GI
280
GAMMA Investing
California
$154K
Rockefeller Capital Management
281
Rockefeller Capital Management
New York
$128K
AAP
282
Arax Advisory Partners
Colorado
$126K
PA
283
Parallel Advisors
California
$122K
UB
284
UMB Bank
Missouri
$120K
MCM
285
MAI Capital Management
Ohio
$116K
DB
286
Danske Bank
Denmark
$115K
WT
287
Whittier Trust
California
$114K
SO
288
STRS Ohio
Ohio
$111K
KAS
289
Kestra Advisory Services
Texas
$107K
CIBC Private Wealth Group
290
CIBC Private Wealth Group
Georgia
$91K
LWCFA
291
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$76.9K
MIM
292
MetLife Investment Management
New Jersey
$75.6K
Fifth Third Bancorp
293
Fifth Third Bancorp
Ohio
$75.1K
FFA
294
Farther Finance Advisors
California
$69.3K
PWPS
295
Pinnacle Wealth Planning Services
Ohio
$69.1K
S
296
SignatureFD
Georgia
$67.9K
SAM
297
Smartleaf Asset Management
Massachusetts
$66.6K
QL
298
Quarry LP
New York
$59.8K
HPC
299
HM Payson & Co
Maine
$56.3K
VWWMG
300
Vermillion & White Wealth Management Group
Pennsylvania
$55.2K