UPDATE 1-U.S.-based stock funds attract $5.7 bln in latest week -Lipper

(Adds detail on mutual fund and ETF fund flows, table; byline) By Sam Forgione NEW YORK, March 26 (Reuters) - Investors in U.S.-based funds committed $5.7 billion to stock funds in the week ended March 25, marking their seventh straight week of inflows, data from Thomson Reuters' Lipper service showed on Thursday. The inflows into stock funds were all in exchange-traded funds largely traded by hedge funds and other institutional investors. U.S.-based stock ETFs had $7.3 billion o