Citi, KKR, Apollo among gainers; Berkshire Hathaway, eToro in losers: week's financials wrap
[Old Fashioned Bank Sign] georgeclerk/E+ via Getty Images Wall Street closed out the trading week mixed, with the S&P 500 climbing to another all-time high amid key inflation readings and a steady stream of corporate earnings. State Street Financial Sel Sec SPDR ETF (XLF …