Risky Stock Trades Back in Fashion as Investors Play Catch-Up

(Bloomberg) -- The megacap safety trade that has ruled stocks for months is slowly giving way to a broader embrace of risk among investors captivated by tentative signs of a turn in the economy.Small-cap stocks are back in vogue for hedge funds. ETFs tracking economically sensitive sectors are seeing large cash infusions. And investors are bailing from groups that had led the rally previously, among them health care.The positioning is a lens into broader market psychology, with everyone from tin