Based on comments from a previous thread (http://boards.4chan.org/biz/thread/2325202), the /biz/ optimized portfolio is as follows:
BTC, ETH - 16.67% each
ARK - 6.67% each
STRAT, DGB, GNT - 5% each
LTC, NEM, XVG, XRP, XMR - 3.33% each
WeTrust, BANCOR, CLOAK, DRACO, WAVES, STEEM, DOGE, DASH, PIVX, GNT, LBC, BTC, ETH, ARK, XWC, FTC - 1.67% each