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Amphastar Pharmaceuticals

133 hedge funds and large institutions have $471M invested in Amphastar Pharmaceuticals in 2019 Q2 according to their latest regulatory filings, with 16 funds opening new positions, 58 increasing their positions, 41 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
133
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
$21K
Puts
$517K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$1.08M
52
$1.08M
53
$1.03M
54
$1.01M
55
$1.01M
56
$979K
57
$954K
58
$887K
59
$873K
60
$815K
61
$807K
62
$807K
63
$737K
64
$736K
65
$714K
66
$684K
67
$674K
68
$664K
69
$633K
70
$627K
71
$582K
72
$566K
73
$506K
74
$491K
75
$472K