4 Stocks Wall Street Just Thumbed Up

4 Stocks Wall Street Just Thumbed Up Thinkstock A big chunk of the S&P 500’s return is attributable to a handful of huge tech stocks. In fact, almost 40% of it comes from just seven companies. But don’t fret if you feel you’ve missed the boat on those magnificent stocks. They are not the only game in town.Four New Stock Upgrades Investors Might ConsiderIn fact, Wall Street has some new ideas for investors looking for opportunities to potentially grow portfolios.A number of investment firms upgraded their ...