READ MORE UBS LEHMAN PRINCIPAL PROTECTED NOTES LEGAL NEWS
Calpers reportedly filed the lawsuit in federal court in San Francisco, according to the news provider.
While the lawsuit does not give a specific number for damages being sought, it claims to cover $700 million worth of Lehman bonds held by Calpers.
According to a spokesman for Calpers, the public pension funds dropped $100 billion from September 2008 to March 2009 because of the financial crisis.
When Lehman Brothers filed for Chapter 11 bankruptcy protection on September 15, 2008, it represented the largest bankruptcy in US history, according to MarketWatch. Lehman Brothers reportedly had more than $600 billion of debt when it sought the bankruptcy protection.