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AMTM

Amentum Holdings

Name Holding Trade Value Shares
Change
Change in
Stake
AS
1
American Securities
New York
$923M +$1.13B +43,893,904 New
BlackRock
2
BlackRock
New York
$353M +$203M +7,857,343 +88%
Vanguard Group
3
Vanguard Group
Pennsylvania
$348M +$65.4M +2,529,173 +18%
Invesco
4
Invesco
Georgia
$291M +$157M +6,055,638 +78%
State Street
5
State Street
Massachusetts
$136M -$22.6M -873,055 -12%
Primecap Management
6
Primecap Management
California
$135M +$29.5M +1,143,097 +22%
CCPM
7
Cooper Creek Partners Management
New York
$87.4M +$85.8M +3,319,364 +396%
Kovitz Investment Group Partners
8
Kovitz Investment Group Partners
Illinois
$66.3M +$78M +3,017,236 +2,235%
Allspring Global Investments
9
Allspring Global Investments
North Carolina
$52.4M -$259K -10,008 -0.4%
RCG
10
Ruane, Cunniff & Goldfarb
New York
$51.2M -$2.43M -94,195 -4%
Fidelity Investments
11
Fidelity Investments
Massachusetts
$50.4M +$59.9M +2,315,738 +2,920%
Wellington Management Group
12
Wellington Management Group
Massachusetts
$49.1M +$36.1M +1,398,143 +150%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$41.3M -$30.6M -1,182,016 -38%
TSW
14
Thompson Siegel & Walmsley
Virginia
$41M +$41.5M +1,606,442 +469%
Fidelity International
15
Fidelity International
Bermuda
$37.7M +$27.4M +1,058,441 +144%
Thrivent Financial for Lutherans
16
Thrivent Financial for Lutherans
Minnesota
$33.9M +$27.8M +1,076,375 +201%
Morgan Stanley
17
Morgan Stanley
New York
$31.2M +$11.8M +455,572 +44%
Norges Bank
18
Norges Bank
Norway
$30.3M +$37.2M +1,440,127 New
Charles Schwab
19
Charles Schwab
California
$26.6M +$13M +503,741 +66%
Millennium Management
20
Millennium Management
New York
$25.2M +$13.6M +524,807 +78%
Dimensional Fund Advisors
21
Dimensional Fund Advisors
Texas
$24.3M -$2.72M -105,218 -8%
VanEck Associates
22
VanEck Associates
New York
$23.8M +$29.3M +1,132,285 New
UBS Group
23
UBS Group
Switzerland
$23.8M +$18.2M +705,180 +165%
CP
24
Castalian Partners
Minnesota
$21M +$25.8M +1,000,000 New
ACM
25
Arvin Capital Management
Texas
$20.3M +$24.9M +965,197 New