Morgan Stanley said its profit more than doubled in the fourth quarter, fueled by its investment banking and trading businesses. Profit surged 145% to $3.71 billion. That amounted to $2.22 per share,

Morgan Stanley’s stock outpaced gains in other financial stocks Thursday, after the bank and broker forecast a robust flow of deals as it beat both profit and revenue expectations for the latest quarter.

Morgan Stanley's profit increased in the fourth quarter, fueled by a wave of dealmaking and stock sales that drove its revenue to a full-year record. Investment banking fees gained from a surge in mergers and acquisitions as sentiment was boosted by a strong U.