Arena Pharmaceuticals, Inc. (ARNA): The Short Data You Need To See

Company Name # of Hedge Funds # of Insiders Buying # of Insiders Selling
Charles River Laboratories (NYSE:CRL) 21 0 8
Synageva BioPharma Corp (NASDAQ:GEVA) 7 3 5
Alnylam Pharmaceuticals, Inc. (NASDAQ:ALNY) 17 1 6
Viropharma Inc (NASDAQ:VPHM) 16 1 4
Questcor Pharmaceuticals Inc (NASDAQ:QCOR) 26 0 2

The aforementioned indicators–short interest info, hedge fund holdings and insiders’ behavior–are something every investor should account for. Although it’s difficult to discover a usable strategy from short interest data, hedge fund and insider sentiment provide lots of market beating opportunities if you know where to look.