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Amphastar Pharmaceuticals

85 hedge funds and large institutions have $234M invested in Amphastar Pharmaceuticals in 2015 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 36 increasing their positions, 14 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
85
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
$304K
Puts
$23K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$429K
52
$410K
53
$381K
54
$363K
55
$327K
56
$320K
57
$304K
58
$280K
59
$254K
60
$201K
61
$159K
62
$149K
63
$139K
64
$125K
65
$117K
66
$100K
67
$99K
68
$54K
69
$53K
70
$52K
71
$46.5K
72
$32K
73
$28K
74
$23K
75
$22K