AMPH icon

Amphastar Pharmaceuticals

109 hedge funds and large institutions have $397M invested in Amphastar Pharmaceuticals in 2017 Q4 according to their latest regulatory filings, with 14 funds opening new positions, 33 increasing their positions, 40 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
109
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
$1K
Puts
Net Calls
Net Calls Change

Top Sellers

1 -$6.26M
2 -$2M
3 -$1.34M
4
Bank of Montreal
Bank of Montreal
Ontario, Canada
-$1.24M
5
Citigroup
Citigroup
New York
-$1.03M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$822K
52
$768K
53
$706K
54
$601K
55
$553K
56
$552K
57
$550K
58
$539K
59
$496K
60
$475K
61
$460K
62
$437K
63
$429K
64
$394K
65
$366K
66
$350K
67
$329K
68
$292K
69
$289K
70
$289K
71
$283K
72
$281K
73
$258K
74
$245K
75
$242K