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Amphastar Pharmaceuticals

55 hedge funds and large institutions have $90.7M invested in Amphastar Pharmaceuticals in 2014 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 20 increasing their positions, 10 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
55
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
Name Holding Trade Value Shares
Change
Change in
Stake
26
$307K
27
$304K
28
$299K
29
$251K
30
$250K
31
$209K
32
$207K
33
$206K
34
$199K
35
$163K
36
$162K
37
$152K
38
$148K
39
$127K
40
$117K
41
$100K
42
$67.4K
43
$40K
44
$37K
45
$36K
46
$29K
47
$23K
48
$10K
49
$8K
50
$5K