|Company Name||# of Hedge Funds||# of Insiders Buying||# of Insiders Selling|
|Arch Coal Inc (NYSE:ACI)||19||0||0|
|U.S. Silica Holdings Inc (NYSE:SLCA)||24||0||0|
|Alpha Natural Resources, Inc. (NYSE:ANR)||23||0||0|
|Walter Energy, Inc. (NYSE:WLT)||21||0||0|
|HudBay Minerals Inc Ord Shs (NYSE:HBM)||0||0|
Using the returns explained by the previously mentioned studies, average investors must always track hedge fund and insider trading sentiment, and Stillwater Mining Company (NYSE:SWC) is an important part of this process.