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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
1
$32.8M
2
$26M
3
$24.9M
4
$24.6M
5
$17.9M
6
$8.02M
7
$7.88M
8
$7.79M
9
$6.41M
10
$5.57M
11
$5.55M
12
$4.7M
13
$3.83M
14
$3.63M
15
$3.16M
16
$3.07M
17
$3.04M
18
$2.73M
19
$2.35M
20
$2.16M
21
$2.15M
22
$2.14M
23
$2.09M
24
$2.08M
25
$2.01M