Which points me towards listed investment companies which are now building venture capital portfolios of blockchain companies (via traditional equity / convertible / preferred stock investments). (wexboy.wordpress.com)
One study of venture capital portfolios by Venture Economics, Inc. indicates that about 7 % of the investments account for more than 60 % of the profits, while a full one - third result in a partial or total loss. (hbr.org)
Over the period from 2002 - 2004, the firm acquired over $ 200 million of invested capital from various sellers of venture capital portfolios including Bowman Capital, Enron Broadband Ventures and Infospace. (industryventures.com)