STOCKHOLM (Standard&Poor's) Dec. 21, 2007--Standard&Poor's Ratings Services said today that it had revised its outlook on Sweden-based Swedbank AB to negative from stable. At the same time the 'A+' long-term and 'A-1' short-term counterparty credit ratings were affirmed. "The outlook revision reflects the heightened risks stemming from Swedbank's Baltic banking operations, which currently account for as much as 15% of the bank's total lending and in excess of 30% of its operating profit," said Standard&Poor's credit analyst Miguel Pintado. Swedbank's wholly-owned subsidiary Hansabank is the market leader in the Republic of Estonia (A/Negative/A-1) and the Republic of Latvia (BBB+/Negative/A-2) and a major player in the Republic of Lithuania (A/Negative/A-1). High domestic credit growth in