LONDON, Feb 12 (Reuters) - U.S. asset manager Nuveen has agreed to buy British money manager Schroders SDR.L for 9.9 billion pounds ($13.5 billion), the companies said on Thursday.
($1 = 0.7344 pounds)
(Reporting by Iain WithersEditing by David Goodman)
((iain.withers@tr.com))