Stamford, CT remains a premier location for financial institutions. UBS AG, the largest European investment bank in terms of assts, subleased an additional 73,564 square feet at 400 Atlantic St. in Stamford. The bank will now occupy the entire eighth and ninth floors through September 2008. The new lease brings its total presence in the building to 147,140 square feet. UBS is scheduled to take occupancy in a few months once renovations are complete.