News Hedge fund manager Ken Griffin buys $238 million condo in NYC, boosting prices April 2, 2019April 2, 2019Janna Herron, USA TODAYComments Off on Hedge fund manager Ken Griffin buys $238 million condo in NYC, boosting prices The average Manhattan sales price was $100,000 higher, thanks to a boost from the $238 million condo bought by hedge fund billionaire Ken Griffin.