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Amphastar Pharmaceuticals

95 hedge funds and large institutions have $213M invested in Amphastar Pharmaceuticals in 2015 Q4 according to their latest regulatory filings, with 11 funds opening new positions, 47 increasing their positions, 26 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
95
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
$197K
Puts
$4K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$495K
52
$464K
53
$460K
54
$446K
55
$413K
56
$391K
57
$388K
58
$377K
59
$345K
60
$337K
61
$331K
62
$312K
63
$306K
64
$292K
65
$270K
66
$265K
67
$257K
68
$210K
69
$205K
70
$181K
71
$172K
72
$171K
73
$164K
74
$156K
75
$147K