Metalmark Capital, formerly Morgan Stanley Capital Partners is a private equity firm focused on leveraged buyout investments in middle-market companies across a range of industries. Metalmark was acquired by Citigroup Alternative Investments in December 2007. The firm, which is based in New York City, traces its roots back to 1985. Metalmark was founded as an independent firm in 2004. The firm has raised approximately $8.5 billion since inception across four funds at Morgan Stanley and one fund raised since the firm's spinout.