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Amphastar Pharmaceuticals

134 hedge funds and large institutions have $442M invested in Amphastar Pharmaceuticals in 2018 Q4 according to their latest regulatory filings, with 32 funds opening new positions, 46 increasing their positions, 36 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
134
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
Name Holding Trade Value Shares
Change
Change in
Stake
101
$74K
102
$72K
103
$71K
104
$71K
105
$70K
106
$67K
107
$63K
108
$63K
109
$61K
110
$49K
111
$42K
112
$30K
113
$28K
114
$19K
115
$17K
116
$10K
117
$9.71K
118
$9K
119
$8K
120
$7K
121
$6K
122
$5K
123
$5K
124
$5K
125
$3K