Some big banks have already confirmed their exposure to Bitcoin ETFs.
JPMorgan Chase holds positions in BlackRock's, Fidelity's, Grayscale's, and several other ETFs.
I haven't heard any news that Bank of American owns any Bitcoin ETFs, but some other US and European banks have smaller and bigger positions in various funds.
I have more details about lies from Jamie Dimon and JP Morgan bank. You can read more details with Bitwise report:
The table taken from the report shows how Jamie and JP Morgan Chase did oppositely to what they usually say on media.