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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
1
$115M
2
$43.2M
3
$36.7M
4
$24.6M
5
$20.2M
6
$10.9M
7
$9.72M
8
$9.24M
9
$8.06M
10
$7.47M
11
$6.78M
12
$6.2M
13
$5.9M
14
$5.39M
15
$4.64M
16
$4.6M
17
$4.54M
18
$4.5M
19
$3.95M
20
$3.75M
21
$3.74M
22
$3.61M
23
$3.58M
24
$2.93M
25
$2.46M