About BNY Mellon: BNY Mellon is an American investment banking services holding company headquartered in New York City. BNY Mellon was formed from the merger of The Bank of New York and the Mellon Financial Corporation in 2007. It is the world's largest custodian bank and securities services company with $1.8 trillion in assets under management and $44.3 trillion in assets under custody at the end of 2022 fiscal.