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Amphastar Pharmaceuticals

136 hedge funds and large institutions have $489M invested in Amphastar Pharmaceuticals in 2020 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 55 increasing their positions, 38 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
136
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
$203K
Puts
$1.11M
Net Calls
Net Calls Change

Top Buyers

1 +$5.46M
2 +$2.95M
3 +$2.63M
4
Two Sigma Investments
Two Sigma Investments
New York
+$2.54M
5
Goldman Sachs
Goldman Sachs
New York
+$1.96M

Top Sellers

1 -$7.8M
2 -$4.89M
3 -$2.97M
4
Bessemer Group
Bessemer Group
New Jersey
-$2.51M
5
Renaissance Technologies
Renaissance Technologies
New York
-$2.49M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$193K
102
$160K
103
$148K
104
$138K
105
$132K
106
$100K
107
$83K
108
$58K
109
$46K
110
$40K
111
$37K
112
$23K
113
$19K
114
$13K
115
$11K
116
$10K
117
$9.15K
118
$9K
119
$8K
120
$8K
121
$7K
122
$5K
123
$4K
124
$3K
125
$2.81K