...We expect Teachers Insurance & Annuity Assn. of America (TIAA) to maintain its dominant market position in the U.S. higher education pension market. TIAA is one of the nation's largest private retirement systems, with assets under administration of about $1.42 trillion as of Dec. 31, 2020. We anticipate that it will continue to be the market leader in the U.S. higher education pension market, benefiting from its solid reputation of providing quality service and advice, which it has built over many years; a controlled, salaried sales force; a low cost structure; and good operating performance. We anticipate TIAA's financial risk profile will remain excellent. TIAA's capitalization is likely to maintain redundancy at the '###' level per our risk-based capital (RBC) model and is a key credit strength. We do expect some deterioration in the company's investment portfolio because of COVID-19-related financial market volatility, but we believe TIAA's capital position and organic earnings capability,...