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Amphastar Pharmaceuticals

138 hedge funds and large institutions have $412M invested in Amphastar Pharmaceuticals in 2016 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 49 increasing their positions, 48 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
138
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$15M
2 +$6.28M
3 +$5.97M
4
Goldman Sachs
Goldman Sachs
New York
+$2.28M
5
Bank of Montreal
Bank of Montreal
Ontario, Canada
+$2.01M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$227K
102
$224K
103
$220K
104
$214K
105
$214K
106
$197K
107
$192K
108
$192K
109
$189K
110
$185K
111
$179K
112
$174K
113
$165K
114
$146K
115
$145K
116
$137K
117
$84K
118
$71K
119
$64K
120
$47K
121
$46K
122
$38K
123
$32.4K
124
$27K
125
$27K