The trustee shall distribute customer property ratably to customers on the basis and to the extent of such customers’ allowed net equity claims and in priority to all other claims, except claims of the kind specified in section 507(a)(2) of this title that are attributable to the administration of such customer property.

Any cash or security remaining after the liquidation of a security interest created under a security agreement made by the debtor, excluding property excluded under section 741(4)(B) of this title, shall be apportioned between the general estate and customer property in the same proportion as the general estate of the debtor and customer property were subject to such security interest.