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
SAM
276
Smartleaf Asset Management
Massachusetts
$48.9K
PMFA
277
Plante Moran Financial Advisors
Michigan
$47.7K
VWWMG
278
Vermillion & White Wealth Management Group
Pennsylvania
$45.6K
HWA
279
Heartwood Wealth Advisors
Virginia
$45.3K
FDCDDQ
280
Federation des caisses Desjardins du Quebec
Quebec, Canada
$44.2K
Bessemer Group
281
Bessemer Group
New Jersey
$44K
API
282
Asset Planning Inc
California
$42.9K
WANY
283
Wealthspire Advisors (New York)
New York
$41.5K
CTC
284
Central Trust Company
Missouri
$36.7K
AUB
285
Atlantic Union Bankshares
Virginia
$35.3K
Nomura Asset Management
286
Nomura Asset Management
Japan
$34.7K
GRP
287
Global Retirement Partners
California
$33.7K
National Bank of Canada
288
National Bank of Canada
Quebec, Canada
$33.3K
EWA
289
EverSource Wealth Advisors
Alabama
$32.9K
MG
290
Mather Group
Illinois
$32.3K
BNP Paribas Asset Management
291
BNP Paribas Asset Management
France
$31K
HPC
292
HM Payson & Co
Maine
$29.4K
BBHC
293
Brown Brothers Harriman & Co
New York
$28.9K
BTI
294
Blue Trust Inc
Georgia
$28.8K
WTC
295
WhitTier Trust Company
Nevada
$28.1K
Korea Investment Corp
296
Korea Investment Corp
South Korea
$27.9K
SWM
297
Spire Wealth Management
Virginia
$27.2K
Northwestern Mutual Wealth Management
298
Northwestern Mutual Wealth Management
Wisconsin
$24.6K
SIS
299
Sound Income Strategies
Florida
$22.4K
CA
300
Clearstead Advisors
Ohio
$22K