Use the following table to determine what type of financial institution engages in each of the given stock market activities.

$\backslash$table$[[\backslash$table$[[$Activity in Stock$],[$Market$]],\backslash$table$[[$Commercial$],[$Banks$]],\backslash$table$[[$Stock Owned$],[$Savings$],[$Institutions$]],\backslash$table$[[$Savings$],[$Banks$]],\backslash$table$[[$Finance$],[$Companies$]],\backslash$table$[[$Stock$],[$Mutual$],[$Funds$]],\backslash$table$[[$Securities$],[$Firms$]],\backslash$table$[[$Insurance$],[$Companies$]],\backslash$table$[[$Pension$],[$Funds$]]],[\backslash$table$[[$Invest a large portion of$],[$the premiums they$],[$collect in the stock$],[$market$.]],,,,,,,,$