(Bloomberg) -- During a great year for cryptocurrencies, hedge funds focused on digital assets unsurprisingly did very well, too. It’s just that many didn’t do as well as the industry’s most famous token: Bitcoin.Most Read from BloombergThese Homes Withstood the LA Fires. Architects Explain WhyAs E-Bikes Boom in NYC, Some Call for More RegulationsA Blueprint for Better Bike LanesLast year, a number of crypto hedge funds logged double-digit returns, with the VisionTrack Composite Index, which tra