WAquila Capital
WArchview Investment Group LP
WBrandywine Asset Management
WCantab Capital Partners
WCDH Investments
WEldridge Industries
WF&C Asset Management
WGlenview Capital Management
WGSO Capital Partners
WInvesco
WMBK Partners
WPAG (investment firm)
WPaulson & Co.
WPrivate-equity firm
WRobeco
WWinton Group
WWorldQuant