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Amphastar Pharmaceuticals

138 hedge funds and large institutions have $412M invested in Amphastar Pharmaceuticals in 2016 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 49 increasing their positions, 48 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
138
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 Buyers

1 +$15M
2 +$6.28M
3 +$5.97M
4
Goldman Sachs
Goldman Sachs
New York
+$2.28M
5
Bank of Montreal
Bank of Montreal
Ontario, Canada
+$2.01M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$1.09M
52
$1.04M
53
$1.04M
54
$1.04M
55
$934K
56
$904K
57
$887K
58
$867K
59
$832K
60
$829K
61
$780K
62
$774K
63
$716K
64
$710K
65
$680K
66
$652K
67
$649K
68
$625K
69
$615K
70
$568K
71
$564K
72
$544K
73
$501K
74
$493K
75
$491K