Since 1997, Boston-based Spinnaker Capital LLC has been investing in private companies, real assets, and a variety of funds on behalf of a select number of high net-worth families. Spinnaker Capital’s focus includes venture capital, private equity, hedge funds, real estate, and event-driven public equity opportunities. It makes investments across various industries including technology, healthcare, energy, telecommunications, electronics/instrumentation, asset management, and consumer-related businesses.
Spinnaker Capital is actively involved in meeting the needs of its portfolio companies across all stages of their growth and evolution by serving on Boards of Directors, contributing strategic and managerial advice, rendering access to, and guidance about, capital markets and financing, and providing highly flexible equity and convertible debt financing solutions. Traditionally, Spinnaker Capital also takes an active role in the formation of new funds and investment organizations. It provides initial start-up capital, makes lead LP commitments, serves as advisors, and provides co-investment capital. Spinnaker Capital welcomes proposals for investment opportunities from entrepreneurs, fund managers, and other investors seeking long-term partner relationships.
Spinnaker Capital - Portfolio Snapshot
Portfolio activity breakdown across disclosed investments and stages
Top Investment Stages
Stage Mix
Concentration shown as share of disclosed investments by stage.

Spinnaker Ventures
Spindle Capital
spindlecap.com

Spindletop Capital

SPK Capital
spkcapital.com

Spire Capital
spirecapital.com

Seacoast Capital

Topspin Partners
topspincp.com

Schooner Capital

NewSpring Capital

Spark Capital
sparkcapital.com

Boston Millennia Partners

Sparta Group
spartagroupllc.com

Mainspring Capital Partners
mainspringcap.com

Spider Capital
spidercapital.com

Navy Capital
navycapital.com