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Amphastar Pharmaceuticals

108 hedge funds and large institutions have $397M invested in Amphastar Pharmaceuticals in 2018 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 42 increasing their positions, 32 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
108
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
$2.39M
27
$2.38M
28
$2.23M
29
$2.13M
30
$2.03M
31
$1.69M
32
$1.63M
33
$1.43M
34
$1.43M
35
$1.42M
36
$1.38M
37
$1.31M
38
$1.19M
39
$1.09M
40
$1.05M
41
$968K
42
$851K
43
$845K
44
$844K
45
$768K
46
$762K
47
$733K
48
$729K
49
$715K
50
$696K