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Amphastar Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$146M -$593K -23,042 -0.4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$69.8M -$589K -22,882 -0.9%
TD Asset Management
3
TD Asset Management
Ontario, Canada
$52.6M +$803K +31,160 +2%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$48.2M +$1.13M +44,020 +3%
State Street
5
State Street
Massachusetts
$41M +$800K +31,044 +2%
Fuller & Thaler Asset Management
6
Fuller & Thaler Asset Management
California
$37.3M +$1.04M +40,536 +3%
Marshall Wace
7
Marshall Wace
United Kingdom
$33.1M +$9.36M +363,216 +42%
EIP
8
Epoch Investment Partners
New York
$30.2M -$191K -7,401 -0.7%
BTW
9
Boston Trust Walden
Massachusetts
$29.1M -$2.21M -85,841 -7%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$23.8M -$921K -35,752 -4%
American Century Companies
11
American Century Companies
Missouri
$17.8M +$9.7M +376,751 +131%
Morgan Stanley
12
Morgan Stanley
New York
$15.8M +$437K +16,952 +3%
Arrowstreet Capital
13
Arrowstreet Capital
Massachusetts
$15M +$4.3M +167,116 +43%
D.E. Shaw & Co
14
D.E. Shaw & Co
New York
$14.9M +$1.03M +39,844 +8%
Goldman Sachs
15
Goldman Sachs
New York
$14.9M +$8.13M +315,481 +131%
Renaissance Technologies
16
Renaissance Technologies
New York
$14.6M -$1.09M -42,200 -7%
Invesco
17
Invesco
Georgia
$13.4M +$2.88M +111,811 +29%
SFM
18
Systematic Financial Management
New Jersey
$11.7M +$321K +12,468 +3%
Hotchkis & Wiley Capital Management
19
Hotchkis & Wiley Capital Management
California
$10.8M +$1.97M +76,380 +23%
Northern Trust
20
Northern Trust
Illinois
$9.95M -$723K -28,079 -7%
RA
21
Royce & Associates
New York
$9.43M -$361K -14,025 -4%
Charles Schwab
22
Charles Schwab
California
$9.39M -$147K -5,702 -2%
BCM
23
Bridgeway Capital Management
Texas
$8.66M +$289K +11,212 +4%
CCMG
24
Clark Capital Management Group
Pennsylvania
$8.5M +$871K +33,808 +12%
Victory Capital Management
25
Victory Capital Management
Texas
$8.17M +$2.4M +93,361 +44%