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.Last year, a number of crypto hedge funds logged double-digit returns, with the VisionTrack Composite Index, which tracks the performance of 130 crypto-dedicated hedge funds, jumping 40%, according to data provided by Galaxy’s VisionTrack....