Risk weights established by the Basel Committee on Banking Supervision for holdings of securitized assets won’t have much of an impact on U.S. banks, according to analysts at Barclays Capital. It’s unclear which banks the risk weights will be applied to and many U.S. banks have transitioned to similar methods to evaluate capital requirements for their holdings of MBS and ABS. The BCBS issued a revised framework for calculating risk weights on banks’ securitization exposures in December. The framework is set to take effect in certain countries beginning in 2018. It was issued to address concerns that banks were holding insufficient capital for certain securitized assets and to reduce the reliance on external ratings to derive securitization risk weights. Barclays said...