MF Global Inc. was the second most actively traded bankruptcy case by dollar amount in March with $325.8 million worth of claims changing hands, according to a report. Investors made 104 trades of customer claims in the defunct brokerage, with an average value of $3.13 million per claim, SecondMarket Holdings Inc. said in a report today. The most actively traded claims were those in Lehman Brothers Holdings Inc. The claims trading market encompassed $6.2 billion worth of claims in March, an 88 percent increase from February, due in part from heavy demand from MF Global, the report said. Read more on Bloomberg here.