Regency Centers Corporation 's ( REG - Free Report ) ratings have been affirmed by Moody's Investors Service — the rating division of Moody's Corporation ( MCO - Free Report ). The rating agency upgraded its stable outlook to positive. The company's operating partnership, Regency Centers, L.P.'s senior unsecured debt and shelf rating has been affirmed to Baa1. Also, its affiliate Equity One Inc's senior unsecured debt has been given a rating of Baa1. Further, Regency's preferred shelf rating has been affirmed at Baa2.