Sothebys Luxury Homes Report: What Aspiring Billionaires Need To Know By: Benzinga via Benzinga March 31, 2015 at 14:21 PM EDT As a primer, $2.85 billion cap Sothebys (NYSE: BID) does not own Sotheby's International Realty (SIR), however, sales agents and ... Read More >> Related Stocks: Realogy Holdings Corp Sotheby's Holdings