Your link says: > The FDIC estimates that […] Of the estimated loss amounts, approximately 88 percent, or $18 billion, is attributable to the cost of covering

Your link says: > The FDIC estimates that […] Of the estimated loss amounts, approximately 88 percent, or $18 billion, is attributable to the cost of covering uninsured deposits at SVB while approximately two-thirds, or $1.6 billion, is attributable to the cost of covering uninsured deposits at Signature Bank. With the caveat that these were estimates and there was significant uncertainty.