AMTM

Amentum Holdings, Inc.
AMTM

Overview Fund Activity

453 hedge funds and large institutions have $4.73B invested in Amentum Holdings, Inc. in 2025 Q2 according to their latest regulatory filings, with 112 funds opening new positions, 227 increasing their positions, 99 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
453
Holders Change
+40
Holders Change %
+9.69%
% of All Funds
6.07%
Holding in Top 10
9
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+80%
% of All Funds
0.12%
New
112
Increased
227
Reduced
99
Closed
65
Calls
$56.6M
Puts
$31.3M
Net Calls
+$25.2M
Net Calls Change
+$4.65M

Top Buyers

1
Millennium Management
Millennium Management
New York
+$62.7M
2
Invesco
Invesco
Georgia
+$56.3M
3
Primecap Management
Primecap Management
California
+$46.5M
4
FCM
Frontier Capital Management
Massachusetts
+$44.4M
5
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings
Hong Kong
+$32.6M

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
-$61M
2
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$34.2M
3
CCPM
Cooper Creek Partners Management
New York
-$22.3M
4
VC
Voss Capital
Texas
-$19.4M
5
UBS Group
UBS Group
Switzerland
-$18M
Name Holding Trade Value Shares
Change 		Shares
Change %
AGWCA
426
Annis Gardner Whiting Capital Advisors
Florida
$237 +$237 +10 New
AWM
427
Abound Wealth Management
Tennessee
$189 – – –
WOC
428
West Oak Capital
California
$180 +$180 +762 New
PWA
429
Physician Wealth Advisors
Utah
$166 – – –
IAS
430
IMA Advisory Services
Colorado
$165 +$165 +7 New
CPG
431
Cornerstone Planning Group
New Jersey
$152 +$152 +6 New
ZBNA
432
Zions Bancorporation, National Association
Utah
$94 -$71 -3 -43%
MBFW
433
Morton Brown Family Wealth
Pennsylvania
$94 +$94 +4 New
AIC
434
Archer Investment Corporation
Indiana
$72 -$1.13K -47 -94%
SWA
435
SOA Wealth Advisors
New York
$71 – – –
MCA
436
Maryland Capital Advisors
Maryland
$71 +$71 +3 New
AWM
437
Activest Wealth Management
Florida
$71 +$71 +3 New
CA
438
Crewe Advisors
Utah
$71 +$71 +3 New
DF
439
Dunhill Financial
United Kingdom
$62 -$589 -19 -90%
PPC
440
Park Place Capital
Alabama
$48 +$48 +2 New
PWAM
441
Private Wealth Asset Management
Iowa
$47 – – –
SA
442
Scarborough Advisors
Maryland
$47 +$47 +2 New
FHA
443
First Horizon Advisors
Tennessee
$47 +$47 +2 New
IHWM
444
Iron Horse Wealth Management
Iowa
$47 +$47 +2 New
CTC
445
Cetera Trust Company
Minnesota
$24 +$24 +1 New
WA
446
WPG Advisers
Maryland
$24 +$24 +1 New
SC
447
Swan Capital
Florida
$24 +$24 +1 New
Pacer Advisors
448
Pacer Advisors
Pennsylvania
$20 +$20 +1 New
CCA
449
Catalyst Capital Advisors
New York
$2 – – –
Balyasny Asset Management
450
Balyasny Asset Management
Illinois
– -$34.2M -1,880,887 Closed
16 17
18
19 20