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AMTM

Amentum Holdings

486 hedge funds and large institutions have $5.28B invested in Amentum Holdings in 2026 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 150 increasing their positions, 152 reducing their positions, and 60 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 ownership

Funds ownership:

more funds holding

Funds holding:

1% less repeat investments, than reductions

Existing positions increased: 150 | Existing positions reduced: 152

6% less capital invested

Capital invested by funds: $5.64B → $5.28B (-$362M)

10% less funds holding in top 10

Funds holding in top 10: 109 (-1)

Holders
486
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
$134M
Puts
$43M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
NFSG
326
Newbridge Financial Services Group
Florida
$35.2K
MG
327
Mather Group
Illinois
$35.2K
BBHC
328
Brown Brothers Harriman & Co
New York
$31.8K
WTC
329
WhitTier Trust Company
Nevada
$29.3K
SAM
330
Smartleaf Asset Management
Massachusetts
$26.3K
PAM
331
Parvin Asset Management
South Dakota
$26.2K
Los Angeles Capital Management
332
Los Angeles Capital Management
California
$23.3K
HI
333
Harbour Investments
Wisconsin
$23.3K
SWM
334
Spire Wealth Management
Virginia
$22.1K
SWP
335
Strategic Wealth Partners
Ohio
$21.5K
Korea Investment Corp
336
Korea Investment Corp
South Korea
$20.4K
RFP
337
Root Financial Partners
California
$20.2K
KFAS
338
Keating Financial Advisory Services
Kansas
$20.1K
Northwestern Mutual Wealth Management
339
Northwestern Mutual Wealth Management
Wisconsin
$20K
BG
340
BDF Gestion
France
$19.6K
SPIA
341
Steward Partners Investment Advisory
New York
$19.6K
CWIG
342
Chung Wu Investment Group
Texas
$19.4K
FCAS
343
First Command Advisory Services
Texas
$18.1K
NA
344
NewEdge Advisors
Louisiana
$17.7K
MWC
345
MBM Wealth Consultants
Missouri
$17.7K
EA
346
Evolution Advisers
Virginia
$16K
QC
347
Quent Capital
New York
$15.9K
PFBT
348
Parkside Financial Bank & Trust
Missouri
$14.3K
NEWAS
349
N.E.W. Advisory Services
Wisconsin
$14.1K
BTI
350
Blue Trust Inc
Georgia
$14.1K