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Amphastar Pharmaceuticals

276 hedge funds and large institutions have $2.09B invested in Amphastar Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 48 funds opening new positions, 97 increasing their positions, 93 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

8% more funds holding

Funds holding: 255276 (+21)

5.19% more ownership

Funds ownership: 65.5%70.69% (+5.2%)

4% more repeat investments, than reductions

Existing positions increased: 97 | Existing positions reduced: 93

Holders
276
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
$3.35M
Puts
$2.18M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
126
$952K
127
$947K
128
$941K
129
$898K
130
$893K
131
$877K
132
$874K
133
$872K
134
$857K
135
$840K
136
$840K
137
$829K
138
$817K
139
$814K
140
$809K
141
$801K
142
$792K
143
$788K
144
$765K
145
$761K
146
$749K
147
$723K
148
$709K
149
$701K
150
$696K