“…The unprecedented trading volumes temporarily overwhelmed BHCs, exceeding their capacity to intermediate the U.S. Treasury market ( Duffie, 2020 , Federal Reserve Board, 2020 , Schrimpf et al, 2020 ). Similarly, amid selling pressures in the corporate bond market in mid-March, BHCs showed signs of reluctance to increase holdings lest they fall below regulatory capital requirements ( Aramonte and Avalos, 2020 , Kargar et al, 2021 , O’Hara and Zhou, 2021 ). In order to ease market pressures, the Federal Reserve launched a large-scale asset purchase program of U.S. Treasury securities and mortgage-backed securities (MBS) on March 15, 2020.…”