The CNBC Crowdfinance Services Index is an average index of the 25 largest capital commitments by private U.S. services companies listed on Crowdnetic's data platform, which collates real-time offerings on securities-based crowdfunding sites: Alchemy Global, Crowdfunder, EquityNet, Jumpstart Micro, MicroVentures, OurCrowd, SeedInvest, and Wefunder.
Read MoreCNBC Crowdfinance 50 Index
Companies represented on the index are operating companies raising money, not equity funds.