AMTM

Amentum Holdings, Inc.
AMTM

Overview Fund Activity

445 hedge funds and large institutions have $3.48B invested in Amentum Holdings, Inc. in 2024 Q4 according to their latest regulatory filings, with 143 funds opening new positions, 94 increasing their positions, 158 reducing their positions, and 182 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
445
Holders Change
-42
Holders Change %
-8.62%
% of All Funds
5.93%
Holding in Top 10
5
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+400%
% of All Funds
0.07%
New
143
Increased
94
Reduced
158
Closed
182
Calls
$93.5M
Puts
$43.8M
Net Calls
+$49.7M
Net Calls Change
+$39.6M

Top Buyers

1
BlackRock
1
BlackRock
New York
$353M
2
Invesco
2
Invesco
Georgia
$291M
3
CCPM
3
Cooper Creek Partners Management
New York
$87.4M
4
Kovitz Investment Group Partners
4
Kovitz Investment Group Partners
Illinois
$66.3M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$348M

Top Sellers

1
Barrow, Hanley, Mewhinney & Strauss
1
Barrow, Hanley, Mewhinney & Strauss
Texas
$0
2
Boston Partners
2
Boston Partners
Massachusetts
$0
3
Ninety One (UK)
3
Ninety One (UK)
United Kingdom
$0
4
Massachusetts Financial Services
4
Massachusetts Financial Services
Massachusetts
$0
5
Macquarie Group
5
Macquarie Group
Australia
$98.2K
Name Holding Trade Value Shares
Change 		Shares
Change %
Envestnet Portfolio Solutions
526
Envestnet Portfolio Solutions
Illinois
– -$467K -14,491 Closed
Man Group
527
Man Group
United Kingdom
– -$467K -14,475 Closed
NRD
528
Nebula Research & Development
New York
– -$459K -14,246 Closed
MML Investors Services
529
MML Investors Services
Massachusetts
– -$449K -13,923 Closed
PAG
530
Private Advisor Group
New Jersey
– -$433K -13,435 Closed
DC
531
Diametric Capital
Massachusetts
– -$431K -13,352 Closed
SEIA
532
Signature Estate & Investment Advisors
California
– -$421K -13,055 Closed
SMDAM
533
Sumitomo Mitsui DS Asset Management
Japan
– -$414K -12,850 Closed
CAM
534
Cresset Asset Management
Illinois
– -$377K -11,700 Closed
KIA
535
KCM Investment Advisors
California
– -$369K -11,441 Closed
OPS
536
Orion Portfolio Solutions
Nebraska
– -$352K -10,922 Closed
BCI
537
Brinker Capital Investments
Pennsylvania
– -$352K -10,922 Closed
AWM
538
Aberdeen Wealth Management
Illinois
– -$341K -10,582 Closed
Rafferty Asset Management
539
Rafferty Asset Management
New York
– -$339K -10,498 Closed
KWM
540
Keebeck Wealth Management
Illinois
– -$332K -10,297 Closed
VF
541
Vest Financial
Virginia
– -$326K -10,115 Closed
MF
542
Magnetar Financial
Illinois
– -$325K -10,073 Closed
NIM
543
Needham Investment Management
New York
– -$323K -10,000 Closed
CWM
544
CIBC World Markets
New York
– -$313K -9,718 Closed
SWP
545
Stratos Wealth Partners
Ohio
– -$309K -9,591 Closed
HFO
546
Heritage Family Offices
Arizona
– -$308K -9,544 Closed
Pacer Advisors
547
Pacer Advisors
Pennsylvania
– -$302K -9,379 Closed
IMRF
548
Illinois Municipal Retirement Fund
Illinois
– -$301K -9,345 Closed
FFWA
549
FRG Family Wealth Advisors
Washington
– -$300K -9,315 Closed
OTPPB
550
Ontario Teachers' Pension Plan Board
Ontario, Canada
– -$298K -9,254 Closed
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