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Amphastar Pharmaceuticals

139 hedge funds and large institutions have $530M invested in Amphastar Pharmaceuticals in 2021 Q3 according to their latest regulatory filings, with 10 funds opening new positions, 51 increasing their positions, 54 reducing their positions, and 15 closing their positions.

Holders
139
Holders Change
-7
Holders Change %
-4.79%
% of All Funds
2.44%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
10
Increased
51
Reduced
54
Closed
15
Calls
Puts
Net Calls
Net Calls Change
Name Market Value Shares Shares
Change
Shares
Change %
Fidelity Investments
151
Fidelity Investments
Massachusetts
-125 Closed
Group One Trading
152
Group One Trading
Illinois
-100 Closed
ACM
153
AUA Capital Management
Pennsylvania
$0 23 -8 -26%
PFBT
154
Parkside Financial Bank & Trust
Missouri
-8 Closed