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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
51
$787K
52
$779K
53
$760K
54
$755K
55
$726K
56
$720K
57
$680K
58
$653K
59
$623K
60
$614K
61
$612K
62
$610K
63
$604K
64
$567K
65
$561K
66
$551K
67
$522K
68
$511K
69
$508K
70
$492K
71
$466K
72
$457K
73
$450K
74
$437K
75
$435K