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Amphastar Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$118M -$1.2M -60,927 -1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$45.5M +$887K +45,016 +2%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$37.8M -$171K -8,652 -0.5%
Federated Hermes
4
Federated Hermes
Pennsylvania
$27M +$1.56M +78,943 +6%
Invesco
5
Invesco
Georgia
$22.1M +$12M +607,429 +120%
State Street
6
State Street
Massachusetts
$20.3M -$613K -31,115 -3%
TA
7
Teachers Advisors
New York
$11.3M +$4.34K +220 +0%
Northern Trust
8
Northern Trust
Illinois
$9.42M -$138K -6,993 -1%
Bank of New York Mellon
9
Bank of New York Mellon
New York
$8.9M +$556K +28,225 +7%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$8.46M +$725K +36,784 +9%
RCAMU
11
Rothschild & Co Asset Management US
Connecticut
$6.68M +$271K +13,757 +4%
CAM
12
Cortina Asset Management
Wisconsin
$6.64M -$368K -18,687 -5%
Renaissance Technologies
13
Renaissance Technologies
New York
$6.17M +$2.44M +124,000 +67%
UBS AM
14
UBS AM
Illinois
$5.73M -$369K -18,707 -6%
Principal Financial Group
15
Principal Financial Group
Iowa
$5.59M +$11.3K +575 +0.2%
Wells Fargo
16
Wells Fargo
California
$5.36M +$558K +28,291 +12%
Nordea Investment Management
17
Nordea Investment Management
Sweden
$4.97M +$208K +10,569 +4%
Ameriprise
18
Ameriprise
Minnesota
$4.92M +$1.03M +52,447 +27%
ACM
19
Argent Capital Management
Missouri
$4.68M -$8.38K -425 -0.2%
Morgan Stanley
20
Morgan Stanley
New York
$4.1M -$549K -27,849 -12%
PPA
21
Parametric Portfolio Associates
Washington
$4.06M +$1.74M +88,021 +76%
MAM
22
Martingale Asset Management
Massachusetts
$4.05M +$1.93M +98,117 +93%
Charles Schwab
23
Charles Schwab
California
$3.83M -$44.9K -2,276 -1%
MCM
24
Matarin Capital Management
New York
$3.28M +$2.39M +121,097 +276%
Millennium Management
25
Millennium Management
New York
$2.8M +$1.1M +56,001 +66%