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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
126
$24K
127
$22K
128
$12K
129
$10K
130
$7K
131
$6K
132
$4K
133
$4K
134
$4K
135
$2K
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150