...September 22, 2021 - On Sept. 21, U.S. Bancorp (USB) announced an agreement to buy the majority of MUFG Union Bank ($105 billion in assets), from Mitsubishi UFJ Financial Group (MUFG), for $8 billion. - Although the deal will enhance USB's scale and should moderately boost profitality, it also adds integration risks and increases loan concentration in California. - We revised our outlook on USB and its subsidiaries to negative from stable and affirmed our ratings, including our 'A+/A-1' issuer credit ratings on holding company USB. - The negative outlook indicates our view of the elevated risks associated with the acquisition of MUFG Union Bank over the next two years. NEW YORK (S&P Global Ratings) Sept. 22, 2021--S&P Global Ratings revised the outlook on U.S. Bancorp (USB) and its operating subsidiaries to negative from stable. We also affirmed our 'A+/A-1' issuer credit ratings on USB and '##-/A-1+' issuer credit ratings on its operating subsidiaries. The negative outlook reflects our...