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Amphastar Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$246M -$1.12M -31,327 -0.4%
Federated Hermes
2
Federated Hermes
Pennsylvania
$114M -$7.3M -204,463 -6%
Vanguard Group
3
Vanguard Group
Pennsylvania
$89.1M +$2.77M +77,572 +3%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$63.5M +$1.06M +29,774 +2%
State Street
5
State Street
Massachusetts
$53.6M +$7.81M +218,895 +17%
Morgan Stanley
6
Morgan Stanley
New York
$28.8M +$9.43M +264,396 +47%
Fuller & Thaler Asset Management
7
Fuller & Thaler Asset Management
California
$25.3M +$3.98M +111,661 +18%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$24.1M -$396K -11,091 -2%
Nuveen
9
Nuveen
North Carolina
$20.6M +$4.07M +114,149 +24%
Invesco
10
Invesco
Georgia
$17.7M -$7.99M -223,795 -30%
Assenagon Asset Management
11
Assenagon Asset Management
Luxembourg
$14.6M -$306K -8,588 -2%
Northern Trust
12
Northern Trust
Illinois
$14.4M +$393K +11,001 +3%
Renaissance Technologies
13
Renaissance Technologies
New York
$14.2M +$3.5M +98,200 +32%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$12.7M -$1.27M -35,559 -9%
MFIMFI
15
Mesirow Financial Investment Management - Fixed Income
Illinois
$11.9M +$3.2M +89,635 +36%
Nordea Investment Management
16
Nordea Investment Management
Sweden
$11.9M +$2.23M +62,390 +22%
Goldman Sachs
17
Goldman Sachs
New York
$11.5M +$7.61M +213,355 +183%
Charles Schwab
18
Charles Schwab
California
$11M +$1.66M +46,395 +17%
Arrowstreet Capital
19
Arrowstreet Capital
Massachusetts
$10.6M -$3.1M -86,913 -22%
PCM
20
Portolan Capital Management
Massachusetts
$9.56M +$9.81M +274,889 New
Principal Financial Group
21
Principal Financial Group
Iowa
$8.93M -$370K -10,360 -4%
SAM
22
Silvercrest Asset Management
New York
$8.05M -$372K -10,425 -4%
Russell Investments Group
23
Russell Investments Group
United Kingdom
$7.92M +$2.62M +73,470 +48%
EAM
24
Eagle Asset Management
Florida
$7.91M +$1.79M +50,120 +28%
JP Morgan Chase
25
JP Morgan Chase
New York
$7.55M +$4.59M +128,688 +145%