AR Magazine reported that the fund managed by Josh Finkâ??s New York-based firm Enso Capital Management lost 60.5% in 2011.
The fund also declined an additional 7% this year through the end of April.
Fink reportedly now manages just $44m in assets, down from approximately $700m in 2008.
Enso was founded in 2002 with $4m in assets when Josh Fink was just 24 years old, using money borrowed from his father.