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Amphastar Pharmaceuticals

203 hedge funds and large institutions have $1.07B invested in Amphastar Pharmaceuticals in 2022 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 69 increasing their positions, 61 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
203
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.66M
Puts
$37.6M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$1.31M
77
$1.24M
78
$1.21M
79
$1.21M
80
$1.19M
81
$1.19M
82
$1.18M
83
$1.16M
84
$1.14M
85
$1.12M
86
$1.12M
87
$1.12M
88
$1.1M
89
$1.1M
90
$1.1M
91
$1.08M
92
$1.06M
93
$1M
94
$968K
95
$954K
96
$948K
97
$938K
98
$920K
99
$891K
100
$851K