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Amphastar Pharmaceuticals

135 hedge funds and large institutions have $458M invested in Amphastar Pharmaceuticals in 2019 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 58 increasing their positions, 39 reducing their positions, and 18 closing their positions.

Holders
135
Holders Change
+1
Holders Change %
+0.75%
% of All Funds
2.93%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
20
Increased
58
Reduced
39
Closed
18
Calls
$221K
Puts
Net Calls
+$221K
Net Calls Change
+$221K
Name Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$119M 5,840,034 -86,844 -1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$47.5M 2,324,412 +36,003 +2%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$39.3M 1,924,249 +23,018 +1%
Federated Hermes
4
Federated Hermes
Pennsylvania
$30.1M 1,472,931 +117,480 +9%
State Street
5
State Street
Massachusetts
$21.7M 1,061,284 +43,343 +4%
Invesco
6
Invesco
Georgia
$17.7M 866,785 -246,082 -22%
TA
7
Teachers Advisors
New York
$11.6M 565,760 -1,444 -0.3%
Northern Trust
8
Northern Trust
Illinois
$9.68M 473,789 +352 +0.1%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$9.08M 444,578 +19,277 +5%
Renaissance Technologies
10
Renaissance Technologies
New York
$9.02M 441,600 +131,500 +42%
Bank of New York Mellon
11
Bank of New York Mellon
New York
$8.18M 400,380 -46,748 -10%
Morgan Stanley
12
Morgan Stanley
New York
$7.68M 376,127 +170,112 +83%
RCAMU
13
Rothschild & Co Asset Management US
Connecticut
$6.41M 313,566 -22,364 -7%
UBS AM
14
UBS AM
Illinois
$6.04M 295,478 +7,413 +3%
Principal Financial Group
15
Principal Financial Group
Iowa
$5.68M 277,827 -2,863 -1%
CAM
16
Cortina Asset Management
Wisconsin
$5.39M 264,004 -69,479 -21%
Wells Fargo
17
Wells Fargo
California
$5.23M 255,844 -13,484 -5%
Nordea Investment Management
18
Nordea Investment Management
Sweden
$5.19M 254,071 +4,343 +2%
MCM
19
Matarin Capital Management
New York
$4.53M 221,704 +56,666 +34%
MAM
20
Martingale Asset Management
Massachusetts
$4.51M 220,438 +16,692 +8%
ACM
21
Argent Capital Management
Missouri
$4.28M 209,550 -25,800 -11%
Goldman Sachs
22
Goldman Sachs
New York
$4.23M 207,142 +81,521 +65%
Ameriprise
23
Ameriprise
Minnesota
$3.9M 190,945 -56,132 -23%
Charles Schwab
24
Charles Schwab
California
$3.87M 189,560 -3,096 -2%
PPA
25
Parametric Portfolio Associates
Washington
$3.21M 157,332 -46,495 -23%