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AMTM

Amentum Holdings

Name Holding Trade Value Shares
Change
Change in
Stake
AS
1
American Securities
New York
$799M
BlackRock
2
BlackRock
New York
$332M +$30M +1,474,218 +9%
Invesco
3
Invesco
Georgia
$313M +$67.9M +3,334,871 +24%
Vanguard Group
4
Vanguard Group
Pennsylvania
$297M -$4.07M -199,887 -1%
Primecap Management
5
Primecap Management
California
$183M +$74.3M +3,647,210 +57%
State Street
6
State Street
Massachusetts
$120M +$2.49M +122,098 +2%
Fidelity Investments
7
Fidelity Investments
Massachusetts
$80.2M +$41M +2,013,896 +84%
FCM
8
Frontier Capital Management
Massachusetts
$65.1M +$72.9M +3,578,732 New
TSW
9
Thompson Siegel & Walmsley
Virginia
$60.5M +$28.1M +1,377,694 +71%
Kovitz Investment Group Partners
10
Kovitz Investment Group Partners
Illinois
$56M -$1.57M -76,957 -2%
Citadel Advisors
11
Citadel Advisors
Florida
$53.3M +$51.6M +2,531,660 +641%
DCM
12
Discovery Capital Management
Connecticut
$47.9M +$44.1M +2,165,630 +465%
VanEck Associates
13
VanEck Associates
New York
$47.4M +$30M +1,471,279 +130%
RCG
14
Ruane, Cunniff & Goldfarb
New York
$43.6M -$881K -43,255 -2%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$41.9M +$6.86M +336,749 +17%
VC
16
Voss Capital
Texas
$40.4M +$36.1M +1,770,891 +394%
Fidelity International
17
Fidelity International
Bermuda
$40.2M +$8.47M +415,760 +23%
Morgan Stanley
18
Morgan Stanley
New York
$38.1M +$12.4M +610,327 +41%
Millennium Management
19
Millennium Management
New York
$36.6M +$16.6M +815,218 +68%
Balyasny Asset Management
20
Balyasny Asset Management
Illinois
$34.2M +$38.3M +1,880,887 New
Norges Bank
21
Norges Bank
Norway
$31.2M +$5.63M +276,379 +19%
ACM
22
Arvin Capital Management
Texas
$30.7M +$14.7M +721,952 +75%
Thrivent Financial for Lutherans
23
Thrivent Financial for Lutherans
Minnesota
$29.5M +$194K +9,528 +0.6%
Charles Schwab
24
Charles Schwab
California
$28.2M +$5.8M +284,901 +23%
UBS Group
25
UBS Group
Switzerland
$27.8M +$8.11M +398,390 +35%