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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
76
$487K
77
$485K
78
$482K
79
$482K
80
$481K
81
$470K
82
$461K
83
$459K
84
$451K
85
$430K
86
$426K
87
$370K
88
$368K
89
$366K
90
$358K
91
$341K
92
$341K
93
$312K
94
$293K
95
$271K
96
$267K
97
$265K
98
$238K
99
$234K
100
$232K