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Amphastar Pharmaceuticals

45 hedge funds and large institutions have $84.4M invested in Amphastar Pharmaceuticals in 2014 Q3 according to their latest regulatory filings, with 43 funds opening new positions, increasing their positions, 2 reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
45
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 Sellers

1 -$12K
2 -$1.14K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$23M
2
$16.5M
3
$8.73M
4
$7.69M
5
$6.68M
6
$3.2M
7
$2.65M
8
$2.33M
9
$1.32M
10
$1.17M
11
$1.15M
12
$1.07M
13
$958K
14
$863K
15
$806K
16
$761K
17
$694K
18
$614K
19
$568K
20
$536K
21
$415K
22
$294K
23
$259K
24
$246K
25
$246K