Hedge Fund Demands $100 Million From Compliance Team After Probe

Wall Street firms usually grumble in private after getting punished by regulators. Anthony Melchiorre’s Chatham Asset Management is dragging its advisers into a public legal battle for $100 million.

The $6 billion hedge fund is demanding that Adviser Compliance Associates not only cover Chatham’s costs for settling a US probe last year, but also damage to its business. In an unusual lawsuit, Chatham claims the outside consultant, founded by former regulators, failed to prevent trading practices that ran afoul of authorities.

Melchiorre and Chatham agreed to pay more than $19 million in April to settle Securities and Exchange Commission ...