Law360, New York; Hedge Fund Sues Commerzbank Unit For $68M;. New York hedge fund has sued a unit of Germany’s Commerzbank Group for $68 million, alleging the bank violated its contractual obligation to pay the fund for its investment in profit-dependent securities that were used to raise capital. QVT Fund LP filed a complaint Thursday in the Court of Chancery for the State of Delaware in Wilmington, accusing Eurohypo AG of breach of fiduciary duty, breach of contract.