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Amphastar Pharmaceuticals

277 hedge funds and large institutions have $1.71B invested in Amphastar Pharmaceuticals in 2024 Q3 according to their latest regulatory filings, with 42 funds opening new positions, 99 increasing their positions, 93 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

3% more funds holding

Funds holding: 268277 (+9)

2.29% more ownership

Funds ownership: 70.34%72.62% (+2.3%)

6% more repeat investments, than reductions

Existing positions increased: 99 | Existing positions reduced: 93

Holders
277
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
$3.91M
Puts
$1.12M
Net Calls
Net Calls Change

Top Sellers

1 -$23.3M
2 -$9.56M
3 -$8.66M
4
Citadel Advisors
Citadel Advisors
Florida
-$6.21M
5
Invesco
Invesco
Georgia
-$5.73M
Name Holding Trade Value Shares
Change
Change in
Stake
151
$440K
152
$434K
153
$423K
154
$394K
155
$390K
156
$386K
157
$377K
158
$368K
159
$360K
160
$359K
161
$358K
162
$358K
163
$355K
164
$347K
165
$339K
166
$338K
167
$325K
168
$321K
169
$314K
170
$314K
171
$309K
172
$303K
173
$303K
174
$297K
175
$296K