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Amphastar Pharmaceuticals

119 hedge funds and large institutions have $474M invested in Amphastar Pharmaceuticals in 2019 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 42 increasing their positions, 49 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

61% less first-time investments, than exits

New positions opened: 9 | Existing positions closed: 23

91% less call options, than puts

Call options by funds: $32K | Put options by funds: $372K

Holders
119
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
$32K
Puts
$372K
Net Calls
Net Calls Change

Top Buyers

1 +$8.22M
2 +$5.48M
3 +$4.24M
4
BlackRock
BlackRock
New York
+$2.63M
5
Renaissance Technologies
Renaissance Technologies
New York
+$1.97M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$24K
102
$24K
103
$21K
104
$20K
105
$19K
106
$17K
107
$16K
108
$13K
109
$9.41K
110
$5K
111
$4K
112
$4K
113
$4K
114
$3K
115
$2.89K
116
$2K
117
118
119
120
121
122
123
124
125