...and ALL of the debtors assets are liquidated in a bankruptcy; first by the debtors and then (if applicable) by the liquidating trust.
...so WMIIC's assets were liquidated 'just like all other assets of WMI.
...the REORGANIZED DEBTOR was WMIH, along with it's wholly-owned subsidiary WMIIC that (after liquidating its assets toward the estate) has no assets and is an empty shell subsidiary that is available to used going forward, and WMMRC, the reinsurance subsidiary in runoff mode (the value of its assets were offset to zero by the issuance of Runoff Notes; there were no net assets given to WMMRC or WMIH as the $75M settlement money was a direct to WMIH payment / transfer that 'was not an asset of the debtors estate.
The liquidation of ALL securities and investments of WMIIC is ALL OVER the SEC filings of the entities.