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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
76
$349K
77
$341K
78
$331K
79
$330K
80
$327K
81
$320K
82
$317K
83
$302K
84
$298K
85
$296K
86
$284K
87
$284K
88
$281K
89
$277K
90
$274K
91
$266K
92
$257K
93
$257K
94
$253K
95
$241K
96
$240K
97
$235K
98
$229K
99
$215K
100
$209K