For what its is worth... Bank of America (NYSE: BAC) has increased their stake in Benihana by about 16% in the past 6 months or so. According to a SEC filing, BofA increased its holdings to 983,730 shares, or 10.4 percent, from 846,465, or 8.9 percent, on Feb. 11. Benihana is expected to release results for its 2009 fiscal year in the coming weeks.