Actually, just one indication:
SOMA = The Federal Reserve System Open Market Account
For the entirety of 2023 they are projecting negative income, i.e. losses. The losses the FED incurs nowadays, at the end of 2022, are as follows:
Nowadays, 8% of shorts in bonds market fail settlement.
Shoring T-bills and bonds is a monetary policy tool used by governments and central banks to raise capital and manage their debts. It involves the sale of government securities, such as T-bills (short-term debt obligations) and bonds (long-term debt obligations), to investors in exchange for cash. The cash raised through the sale of these securities is then used to finance government operations and pay off outstanding debts.