Participants in the Madoff investment scandal group of hedge funds owned by Massachusetts Mutual Life Insurance Co, as well as, its parent companies in December 2010, seeking more than $2 billion and alleging that company executives ignored "obvious warning signs" that Madoff was running a fraud. Picard alleged that Tremont failed to do any meaningful review of Madoff's operations or purported investment results, blindly allowing Rye to turn over half its $6 billion in client assets to Madoff and losing half that money when the scheme finally collapsed. The payment of $1 billion to the Madoff truste, provided by Massachusetts Mutual Life as a loan to
Fortress Investment Group Fortress has taken several of its portfolio companies public, such as Aircastle Ltd., Brookdale Senior Living Inc., GAGFAH and RailAmerica, Inc. Fortress has said it lost $125 million purchasing fraudulent promissory notes from Marc Dreier, who had been operating a Ponzi scheme. Fortress filed a lawsuit against the law firm Dechert in an attempt to recover the loss. The lawsuit was filed in New York state court, alleging Dechert issued a "false" legal opinion letter that Dreier used to defraud Fortress. Fortress's private equity investment portfolio includes Aircastle Limited, Alea Group Holdings (Bermuda) Ltd., AMRESCO, Boxclever, Capstead Mortgage Corporation, CW