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Amphastar Pharmaceuticals

146 hedge funds and large institutions have $549M invested in Amphastar Pharmaceuticals in 2021 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 53 increasing their positions, 44 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
146
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

Top Sellers

1 -$2.93M
2 -$2.34M
3 -$2.17M
4
Millennium Management
Millennium Management
New York
-$2.08M
5
Federated Hermes
Federated Hermes
Pennsylvania
-$2.01M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$220K
102
$214K
103
$212K
104
$208K
105
$208K
106
$160K
107
$150K
108
$134K
109
$105K
110
$82K
111
$72K
112
$71K
113
$70K
114
$62K
115
$60K
116
$47K
117
$46K
118
$27.1K
119
$27K
120
$26K
121
$23K
122
$21K
123
$20K
124
$20K
125
$16K