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Amphastar Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$146M -$4.74M -183,736 -3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$70.1M -$1.44M -55,910 -2%
TD Asset Management
3
TD Asset Management
Ontario, Canada
$51.5M -$2.66M -103,038 -5%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$46.8M +$3.33M +128,781 +8%
State Street
5
State Street
Massachusetts
$40M -$1.95M -75,491 -5%
Fuller & Thaler Asset Management
6
Fuller & Thaler Asset Management
California
$36.1M +$2.33M +90,155 +7%
BTW
7
Boston Trust Walden
Massachusetts
$31.3M -$86.4K -3,346 -0.3%
EIP
8
Epoch Investment Partners
New York
$30.2M -$2.77M -107,383 -9%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$24.6M -$1.31M -50,660 -5%
Marshall Wace
10
Marshall Wace
United Kingdom
$23.3M +$655K +25,383 +3%
Millennium Management
11
Millennium Management
New York
$18.6M +$2.03M +78,781 +13%
Renaissance Technologies
12
Renaissance Technologies
New York
$15.6M +$269K +10,400 +2%
Morgan Stanley
13
Morgan Stanley
New York
$15.3M -$2.75M -106,543 -16%
D.E. Shaw & Co
14
D.E. Shaw & Co
New York
$13.8M +$5.77M +223,294 +76%
SFM
15
Systematic Financial Management
New Jersey
$11.3M +$1.65M +63,805 +18%
Northern Trust
16
Northern Trust
Illinois
$10.6M -$559K -21,666 -5%
AG
17
Algert Global
California
$10.5M +$6.94M +268,612 +216%
Arrowstreet Capital
18
Arrowstreet Capital
Massachusetts
$10.5M +$8.03M +311,071 +383%
Invesco
19
Invesco
Georgia
$10.4M +$67.7K +2,622 +0.7%
RA
20
Royce & Associates
New York
$9.76M +$2.15M +83,135 +29%
Charles Schwab
21
Charles Schwab
California
$9.5M +$249K +9,625 +3%
Hotchkis & Wiley Capital Management
22
Hotchkis & Wiley Capital Management
California
$8.69M -$1.03M -39,737 -11%
BCM
23
Bridgeway Capital Management
Texas
$8.32M +$5.87M +227,225 +267%
UBS Group
24
UBS Group
Switzerland
$8.32M +$6.34M +245,440 +367%
Voloridge Investment Management
25
Voloridge Investment Management
Florida
$7.79M -$854K -33,069 -10%