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Amphastar Pharmaceuticals

55 hedge funds and large institutions have $90.7M invested in Amphastar Pharmaceuticals in 2014 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 20 increasing their positions, 10 reducing their positions, and 5 closing their positions.

Holders
55
Holders Change
+10
Holders Change %
+22.22%
% of All Funds
1.47%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
17
Increased
20
Reduced
10
Closed
5
Calls
Puts
Net Calls
Net Calls Change