According to the sources, the Japanese bank is in competition with entities like Apollo Global Management Inc.
Centerbridge Partners, Pimco, and Sixth Street. All of the sources asked for anonymity since they were disclosing sensitive information.
Securitized products are a "fundamental pillar" of Mizuho's markets business in the Americas.
According to the Tokyo-based company's chief executive officer Masahiro Kihara.
The US is "an extremely significant market. It is the second-largest source of income and profit after Japan, according to Kihara, who added that there is still opportunity for the bank to grow in America.
It would be premature to comment on any potential outcomes until then, a Credit Suisse spokeswoman said in an email statement.