Wall Street's Underdogs Are Now Outperforming for the Year — WSJ

By Gunjan BanerjiIn one sign of how quickly tech's fortunes have shifted, an exchange-traded fund tracking an equal-weighted version of the S&P 500 is now outperforming the broad index itself for the year.Big technology stocks loom large in the S&P 500, since the index is weighted based on market c…