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Amphastar Pharmaceuticals

135 hedge funds and large institutions have $476M invested in Amphastar Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 43 increasing their positions, 51 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

16% less repeat investments, than reductions

Existing positions increased: 43 | Existing positions reduced: 51

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $429K

Holders
135
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
Puts
$429K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$353K
77
$326K
78
$319K
79
$304K
80
$295K
81
$292K
82
$285K
83
$275K
84
$275K
85
$272K
86
$267K
87
$266K
88
$251K
89
$239K
90
$233K
91
$231K
92
$229K
93
$229K
94
$219K
95
$218K
96
$216K
97
$208K
98
$205K
99
$203K
100
$190K