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Amphastar Pharmaceuticals

279 hedge funds and large institutions have $1.72B invested in Amphastar Pharmaceuticals in 2024 Q3 according to their latest regulatory filings, with 43 funds opening new positions, 99 increasing their positions, 93 reducing their positions, and 32 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: $ → $

4% more funds holding

Funds holding: 268279 (+11)

2.53% more ownership

Funds ownership: 70.26%72.79% (+2.5%)

6% more repeat investments, than reductions

Existing positions increased: 99 | Existing positions reduced: 93

Holders
279
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 -$21M
2 -$8.65M
3 -$7.83M
4
Citadel Advisors
Citadel Advisors
Florida
-$5.61M
5
Invesco
Invesco
Georgia
-$5.18M
Name Holding Trade Value Shares
Change
Change in
Stake
151
$452K
152
$440K
153
$434K
154
$423K
155
$394K
156
$390K
157
$386K
158
$377K
159
$368K
160
$360K
161
$359K
162
$358K
163
$358K
164
$355K
165
$347K
166
$339K
167
$338K
168
$325K
169
$321K
170
$314K
171
$314K
172
$309K
173
$303K
174
$303K
175
$297K