Sunstone Partners - aVenture Asset Manager Research
Location
San Mateo, CA, US
Founded
2015
Sunstone Partners is a growth-oriented private equity firm focusing on technology-enabled services and software businesses in North America. The firm makes both majority and minority investments, often serving as the first institutional capital partner for exceptional entrepreneurs. Sunstone Partners manages a $310 million fund and typically invests in growth equity and majority buyout opportunities.
The firm's portfolio includes companies like NetSPI, a cybersecurity company that has raised $410 million, and 123 Baby Box, a subscription service for baby products. Sunstone Partners emphasizes accelerating organic growth and funding acquisitions for its portfolio companies, leveraging the team's extensive experience in technology investments to help achieve successful outcomes.
Sunstone Partners - Portfolio Snapshot
Portfolio activity breakdown across disclosed investments and stages
Portfolio Companies2
Follow-on Investments1
Current Portfolio Count2
Top Investment Stages
Pre-Seed1 (100.0%)
Stage Mix
Pre-Seed 100%
Concentration shown as share of disclosed investments by stage.
