On March 31, the New York Fed announced that it has expanded the information made available to the public about the Maiden Lane portfolios. The new information is related to all of the holdings of Maiden Lane LLC (ML) other than residential whole loans, and all of the holdings of Maiden Lane II LLC (ML II) and Maiden Lane III LLC (ML III). The additional information includes the CUSIP number, descriptor, and the current principal balance or notional amount outstanding for all positions in the Maiden Lane portfolios. ML was formed to facilitate the merger of Bear Stearns and JPMorgan, and ML II and ML III were formed to facilitate the restructuring of the government’s financial support to AIG.  New York Fed Release.