SIPC SIPC Securities Investor Protection Corp SIPC SIPC SIPC SIPC SIPC SIPC SIPC SIPC SIPC SIPC SIPC cash and securities SIPC SIPC SIPC SIPC-insured cash and securities SIPC SIPC SIPC SIPC SIPC up to US$500,000 cash and securities SIPC Securities Investor Protection Corp SIPC cash and securities cash and securities SIPC SIPC SIPC Securities Investor Protection Corp $500,000 in cash and securities SIPC SIPC SIPC