I found this on Sigma Finance....
Company Overview
Sigma
Finance, Inc. issues and sells commercial papers and medium-term notes
in the United States. It offers financing services. The company also
provides short and long term industrial loans. Its clients include
financial institutions, bank holding companies, captive finance
companies, investment banks, monoline insurance companies, and
insurance companies. The company was incorporated in 1993 and is based
in the United States. Sigma Finance, Inc. operates as a subsidiary of
Sigma Finance Corporation.
Their now in receivership.
Stupid of Shenandoah to invest in Fannie and Freddie when it was pretty obvious what was going to happen....