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Amphastar Pharmaceuticals

133 hedge funds and large institutions have $471M invested in Amphastar Pharmaceuticals in 2019 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 58 increasing their positions, 41 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
133
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
$21K
Puts
$517K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$236K
102
$217K
103
$208K
104
$205K
105
$204K
106
$148K
107
$125K
108
$122K
109
$104K
110
$88K
111
$83.7K
112
$78K
113
$65K
114
$54K
115
$51K
116
$50K
117
$42K
118
$37K
119
$27K
120
$18K
121
$17K
122
$10.3K
123
$8K
124
$6K
125
$6K