HarbourVest Partners is a fund of funds and private equity firm. Based in Boston, Massachusetts, United States. Among the 10 companies in the known portfolio are Waabi, 9fin, Mews, Tomorrow.io, Vestwell and MemryX.
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Investment focus
Who to pitch at HarbourVest Partners
HarbourVest Partners portfolio companies (10)
- Waabi
- 9fin
- Mews
- Tomorrow.io
- Vestwell
- MemryX
- EvenUp
- The Citation Group
- Azuria Water Solutions
- The Phia Group
Co-investors
Funds that share portfolio companies with HarbourVest Partners.
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About HarbourVest Partners
The firm's listing covers sectors AI, Climate, Commerce and Consumer, and focus areas AI Infrastructure, Analytics, Chips and Cloud Infrastructure; known deals cluster at Growth, Late-Stage and Series B.
Of the 122 people on file at HarbourVest Partners, John Toomey (Chief Executive Officer) and Mary Traer (Managing Director) are listed as the contacts to approach first.
HarbourVest Partners shares portfolio companies with 20 other investment firms, among them Rev.vc, Chemonics International and Neuberger Berman.
Frequently asked questions
What is HarbourVest Partners?
HarbourVest Partners is a fund of funds and private equity firm based in Boston, Massachusetts, United States, with a known portfolio of 10 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does HarbourVest Partners invest in?
Listed sectors include AI, Climate, Commerce and Consumer; listed focus areas include AI Infrastructure, Analytics, Chips and Cloud Infrastructure. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does HarbourVest Partners invest at?
The known deals of HarbourVest Partners include Growth, Late-Stage and Series B rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at HarbourVest Partners?
2 of the 122 people on file at HarbourVest Partners are listed as contacts for the firm. All 122 have their own profile page.
How do I contact HarbourVest Partners?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 122 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal