Most active institutional investors by number of deals

Investor Profile Country Deals Action
Polaris Venture Partners Inc Multistage venture capital investors with focus Technology, Healthcare and Consumer United States 54
Morgenthaler Management Partners United States 52
Northstar Capital LLC United States 50
Alloy Ventures Inc Early-stage venture capital firm that invests in Information Technology, Life Sciences, and Cleantech companies United States 49
Johnson & Johnson Development Corp Inc United States 49
Oak Investment Partners LP Multi-stage venture capital firm United States 49
BioEnterprise United States 48
De Novo Ventures United States 46
GTCR Capital Partners Mezzanine debt fund United States 46
OrbiMed Advisors LLC United States 46