INVESTMENT FIRMS RAISE ORIENT EXPRESS<OEH> STAKE Two affiliated investment firms and funds they control told the Securities and Exchange Commission they raised their Orient Express Hotels Inc stake to 1,663,800 shares, or 17.0 pct of the total, from 1,560,800, or 15.9 pct. The firms, Boston-based FMR Corp and Bermuda-based Fidelity International Ltd, said they bought a combined 103,000 Orient Express common shares from March 12 to April 8 at prices ranging from 3.05 to 3.55 dlrs each.