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Amphastar Pharmaceuticals

104 hedge funds and large institutions have $261M invested in Amphastar Pharmaceuticals in 2016 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 47 increasing their positions, 25 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
104
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
$691K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$5.9M
2 +$4.14M
3 +$3.98M
4
KI
Kalmar Investments
Delaware
+$3.4M
5
Citadel Advisors
Citadel Advisors
Florida
+$3.27M

Top Sellers

1 -$1.66M
2 -$1.47M
3 -$1.44M
4
UBS AM
UBS AM
Illinois
-$1.15M
5
State Street
State Street
Massachusetts
-$722K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.89M
27
$1.88M
28
$1.7M
29
$1.7M
30
$1.52M
31
$1.52M
32
$1.47M
33
$1.27M
34
$1.2M
35
$1.18M
36
$1.08M
37
$1.04M
38
$948K
39
$924K
40
$856K
41
$826K
42
$787K
43
$772K
44
$770K
45
$755K
46
$740K
47
$640K
48
$611K
49
$608K
50
$557K