Dan Zwirn, the Man Who Fell to Earth

At 33, Dan Zwirn had a killer hedge fund and a $700 million personal fortune. At 40, he has his good name and a horror story about the cost of trying to do the right thing
Photograph by Thomas Prior

On the lengthy list of things Dan Zwirn has lost, a few items jump out. There’s the $17 million condo on Central Park South, the summer place in Quogue, N.Y., and the $18 million Gulfstream IV jet. Then there’s D.B. Zwirn & Co., the hedge fund that once managed $12 billion in assets, employed 275 people in 14 global offices, and created the roughly $700 million in personal wealth that made so many of Zwirn’s spectacular purchases possible. Zwirn, 40, misses his money and the things it afforded him. But what he misses most, he says, is his “beautiful machine.”

That’s Zwirn’s term of endearment for his now-defunct hedge fund. The beautiful thing about it was its discipline. D.B. Zwirn abstained from the directional or leveraged bets that other hedge funds make. Instead the firm provided capital to about a thousand companies with few other financing options—companies such as a small New York-based Spanish-language radio group and a company that leased slot machines to casinos on Indian reservations. The one and only strategy was to learn everything about the prospective borrowers, figure their odds of repayment, crank up the interest rate to the proper pain point, and grind out 1 percent a month in profits.