By Svea Herbst-Bayliss and Sam Forgione NEW YORK/BOSTON (Reuters) – Top U.S. hedge fund management firms, including Dan Loeb’s Third Point LLC, took new positions in Morgan Stanley during the fourth quarter, ahead of the bank’s cost-cutting measures and bond-management reshuffling. Third Point purchased 3 million shares, while Carlson Capital bought 2.2 million shares to […]