Also, didn't the fed buy $2T of mortgage backed securities during the pandemic?
EDIT: Not quite https://fred.stlouisfed.org/series/WSHOMCB
EDIT: Not quite https://fred.stlouisfed.org/series/WSHOMCB
Readily accessible, public data that the Fed updates weekly[1] clearly shows $9.943 billion at peak and currently sitting on $8.142 billion.