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 %
ROC
501
Running Oak Capital
Minnesota
– -$768K -23,805 Closed
II
502
IFM Investors
Australia
– -$729K -22,603 Closed
OAM
503
Occidental Asset Management
California
– -$723K -22,426 Closed
BHCM
504
Brevan Howard Capital Management
Jersey
– -$679K -21,049 Closed
NO
505
Ninety One
South Africa
– -$644K -19,965 Closed
TAF
506
Tredje AP-fonden
Sweden
– -$633K -19,626 Closed
NIM
507
NXG Investment Management
Texas
– -$613K -19,000 Closed
SIG
508
Stonegate Investment Group
Alabama
– -$608K -18,844 Closed
BG
509
BDF Gestion
France
– -$11.1M -18,124 Closed
TCM
510
Twin Capital Management
Pennsylvania
– -$568K -17,608 Closed
GCA
511
Greenwood Capital Associates
South Carolina
– -$560K -17,360 Closed
LCM
512
Legato Capital Management
California
– -$546K -16,923 Closed
IG
513
ING Group
Netherlands
– -$495K -16,746 Closed
NYLIM
514
New York Life Investment Management
New York
– -$537K -16,663 Closed
ICM
515
Ionic Capital Management
New York
– -$536K -16,622 Closed
X
516
Xponance
Pennsylvania
– -$531K -16,454 Closed
WCA
517
Westover Capital Advisors
Delaware
– -$507K -15,712 Closed
Bank of Nova Scotia
518
Bank of Nova Scotia
Ontario, Canada
– -$505K -15,667 Closed
CA
519
CGN Advisors
Kansas
– -$505K -15,646 Closed
SO
520
STRS Ohio
Ohio
– -$504K -15,634 Closed
TG
521
TCW Group
California
– -$502K -15,569 Closed
SC
522
Savant Capital
Illinois
– -$493K -15,278 Closed
NAM
523
Nissay Asset Management
Japan
– -$487K -15,092 Closed
AI
524
Atria Investments
North Carolina
– -$478K -14,821 Closed
Credit Agricole
525
Credit Agricole
France
– -$4.68K -14,519 Closed
19 20
21
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