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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
151
$694K
152
$684K
153
$680K
154
$678K
155
$677K
156
$676K
157
$667K
158
$648K
159
$641K
160
$635K
161
$572K
162
$568K
163
$566K
164
$558K
165
$539K
166
$499K
167
$499K
168
$495K
169
$482K
170
$480K
171
$478K
172
$473K
173
$467K
174
$466K
175
$433K