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Amphastar Pharmaceuticals

135 hedge funds and large institutions have $458M invested in Amphastar Pharmaceuticals in 2019 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 58 increasing their positions, 39 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
135
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
$221K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$3.48M
2 +$3.08M
3 +$2.69M
4
Federated Hermes
Federated Hermes
Pennsylvania
+$2.4M
5
Goldman Sachs
Goldman Sachs
New York
+$1.67M

Top Sellers

1 -$5.03M
2 -$2.57M
3 -$2.45M
4
EI
EAM Investors
California
-$2.43M
5
BlackRock
BlackRock
New York
-$1.77M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$183K
102
$175K
103
$150K
104
$144K
105
$75K
106
$63K
107
$59K
108
$53K
109
$49K
110
$45K
111
$43K
112
$43K
113
$35K
114
$34K
115
$20K
116
$20K
117
$20K
118
$15K
119
$10K
120
$9.97K
121
$8K
122
$7K
123
$6K
124
$5K
125
$5K