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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
176
$428K
177
$426K
178
$413K
179
$410K
180
$400K
181
$398K
182
$396K
183
$384K
184
$378K
185
$366K
186
$363K
187
$363K
188
$356K
189
$356K
190
$353K
191
$352K
192
$351K
193
$349K
194
$343K
195
$340K
196
$316K
197
$307K
198
$304K
199
$289K
200
$277K