ThirdStream Partners is a venture capital firm. Based in San Francisco, California, United States. Known portfolio companies include Figure, Quadrata, Rowspace, OneAM, Climate Vault and Climate Vault Solutions, 11 companies in all.
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Investment focus
Who to pitch at ThirdStream Partners
ThirdStream Partners portfolio companies (11)
- Figure
- Quadrata
- Rowspace
- OneAM
- Climate Vault
- Climate Vault Solutions
- Deception And Truth Analysis
- Ficc.ai
- InterPayments
- Nuva Labs
- iconik
Co-investors
Funds that share portfolio companies with ThirdStream Partners.
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About ThirdStream Partners
The firm's listing covers sectors AI, Climate and FinTech, and focus areas AI Applications, API, Crypto and Embedded Finance; known deals cluster at Seed, Series A and Series B.
Ross Hikida (Co-Founder and Managing Member), Blake Grossman (Managing Member) and Minder Cheng (Managing Member) are listed as the contacts to pitch at ThirdStream Partners.
Across the known portfolio, 20 co-investors appear alongside ThirdStream Partners, including Inclusive Capital Partners, Abra and Macquarie Asset Management.
Frequently asked questions
What is ThirdStream Partners?
ThirdStream Partners is a venture capital firm based in San Francisco, California, United States, with a known portfolio of 11 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 ThirdStream Partners invest in?
Listed sectors include AI, Climate and FinTech; listed focus areas include AI Applications, API, Crypto and Embedded Finance. 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 ThirdStream Partners invest at?
The known deals of ThirdStream Partners include Seed, Series A 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 ThirdStream Partners?
All 3 people on file at ThirdStream Partners are listed as contacts for the firm, each with their own profile page.
How do I contact ThirdStream Partners?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 3 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