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Amphastar Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$106M -$995K -40,672 -0.7%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$39.7M +$5.58M +228,262 +13%
State Street
3
State Street
Massachusetts
$31.5M +$1.85M +75,729 +5%
Vanguard Capital Management
4
Vanguard Capital Management
Pennsylvania
$30.2M +$37.8M +1,543,655 New
TD Asset Management
5
TD Asset Management
Ontario, Canada
$30.2M -$10.3M -422,008 -21%
Fuller & Thaler Asset Management
6
Fuller & Thaler Asset Management
California
$27.3M +$16.5K +676 +0%
Marshall Wace
7
Marshall Wace
United Kingdom
$20.1M -$5.18M -211,644 -17%
American Century Companies
8
American Century Companies
Missouri
$19.9M +$8.62M +352,202 +53%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$19.1M +$2.2M +89,825 +10%
BTW
10
Boston Trust Walden
Massachusetts
$18.5M -$3.49M -142,477 -13%
EIP
11
Epoch Investment Partners
New York
$17.6M -$5.57M -227,690 -20%
Vanguard Portfolio Management
12
Vanguard Portfolio Management
Pennsylvania
$15.4M +$19.3M +787,816 New
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$13M +$2.65M +108,476 +19%
LSV Asset Management
14
LSV Asset Management
Illinois
$12.8M +$13.2M +541,414 +491%
Invesco
15
Invesco
Georgia
$11.8M +$2.53M +103,370 +21%
Renaissance Technologies
16
Renaissance Technologies
New York
$10.9M +$225K +9,200 +2%
SFM
17
Systematic Financial Management
New Jersey
$8.87M +$424K +17,318 +4%
Morgan Stanley
18
Morgan Stanley
New York
$8.23M -$4.19M -171,294 -29%
UBS Group
19
UBS Group
Switzerland
$8.23M +$4M +163,639 +64%
RA
20
Royce & Associates
New York
$7.96M +$1.32M +53,878 +15%
Northern Trust
21
Northern Trust
Illinois
$7.29M +$21.7K +888 +0.2%
Millennium Management
22
Millennium Management
New York
$7.28M +$1.97M +80,700 +28%
BCC
23
Bridge City Capital
Oregon
$6.56M +$2.44M +99,620 +42%
BCM
24
Bridgeway Capital Management
Texas
$6.47M +$169K +6,908 +2%
Goldman Sachs
25
Goldman Sachs
New York
$6.45M -$5.56M -227,321 -41%