Grove Street invests in small and mid-market buyouts and special situations, growth equity and venture capital funds in the U.S., Europe and Asia.  The funds described below are some of our most recent investments that illustrate the type of funds we work with.

Nonantum Capital Partners

Founded in 2018 by a group of experienced private equity and management executives as a spin-out from Charlesbank Capital Partners, Nonantum is a Boston-based middle market private equity firm. Nonantum focuses on investing in family- and founder-owned businesses, corporate carve-outs, and complex situations where personal partnership is critical and opportunities exist for significant equity value creation.


Lightspeed Venture Partners is an early stage venture capital firm focused on accelerating disruptive innovations and trends in the Enterprise and Consumer sectors. Over the past two decades, the Lightspeed team has backed and helped build more than 250 companies globally, many of which have become market leaders. Lightspeed invests in the U.S. and internationally, with offices or affiliates in Silicon Valley, Israel, India and China.

Atlas Holdings

Formed in 2002, Atlas Holdings is a Connecticut-based buyout firm focused on distressed assets.   Atlas invests in operating businesses undergoing complex financial and operational challenges.

General Catalyst

General Catalyst Partners is a venture capital firm that makes early stage and growth equity investments across several sectors.   Founded in 2000, General Catalyst has offices in Cambridge, MA, Palo Alto, CA and New York City.

New State Capital Partners

New State Capital Partners is a value oriented small buyout fund focused on healthcare, business services, manufacturing and industrials sectors.

Sprints Capital

Sprints Capital is a London based firm focused on long term investments in marketplace businesses.