Twitter Top 10 Holds Up By: TalkMarkets October 03, 2014 at 15:18 PM EDT The Twitter Top 10 portfolio held up reasonably well this month. It was only down a bit over 1% while the S&P 500 Index is down about 2%. Read More >> Related Stocks: Achison Inc Bank of America FedEx Corp Fireeye Inc Lululemon Athletica Micron Technology Microsoft Nike Inc Twitter, Inc.