Investors / United States / ThirdStream Partners
ThirdStream Partners
Venture capital · San Mateo, CA, United States · North America
ThirdStream Partners LLC invests in venture and strategic opportunities across financial technologies and financial services. It makes principal investments in companies ranging from early-stage startups to later-stage private companies.
Invests inFintech
In its own wordsfintechfinancial servicesblockchainpaymentsclimatedata analytics
Your fit with ThirdStream Partners
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsThirdStream Partners lists 51 checked portfolio companies on its own site. Its largest themes are Fintech (55%), AI & Machine Learning (10%) and Real Estate & Construction (8%). 78% of its companies are based in United States. It invests most often alongside Fin Capital, DCM and Ulu Ventures.
No funding round on record names ThirdStream Partners yet, so the figures come from its portfolio page.
Round figures show recent activity, not ThirdStream Partners' whole history. Rounds on record name 0 companies; its own site lists 51. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Fintech | 55% | 12% |
| AI & Machine Learning | 10% | 18% |
| Real Estate & Construction | 8% | 3% |
| Legal & Compliance | 4% | 2% |
| Education | 3% | 7% |
| Healthcare & Biotech | 3% | 15% |
| Space & Defense | 3% | 3% |
| Cybersecurity | 2% | 4% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Fin Capital | 4 |
| DCM | 3 |
| Ulu Ventures | 3 |
| Augurey Ventures | 2 |
| Canvas Ventures | 2 |
| Curql | 2 |
| DCG | 2 |
| FINTOP | 2 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 84th | 50 companies |
| Recent activity | 46th | 0 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 87th | 55% in its largest sector |
| Reach | 70th | 4 countries |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers4894%
- No longer answers00%
- Points to another company36%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherCompare ThirdStream Partners head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
51 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| The company provides automated, personalized tax-smart investing services | FintechFintech | Portfolio page | ||
FintechFintech | Portfolio page | |||
| Best Egg provides personal loans to individuals for various purposes, including debt consolidation and refinancing. | FintechLegal & Compliance | Portfolio page | ||
| Bright Funds provides workplace giving and volunteering software | EducationHuman Resources | Portfolio page | ||
| Climate Vault provides science-backed climate action solutions for organizations and project developers | Climate & Energy | Portfolio page | ||
| The company analyzes documents to detect deception and truthfulness. | CybersecurityAI & Machine Learning | Portfolio page | ||
| ErudiFi provides financial infrastructure and services for educational institutions, students, and capital providers. | EducationFintech | Portfolio page | ||
| Portfolio page | ||||
| Ethic provides customized investing solutions for advisors and institutions. | FintechIndustrial & Manufacturing | Portfolio page | ||
| Figure provides lending services, including home equity lines of credit and crypto-backed loans. | FintechLegal & Compliance | Portfolio page | ||
| Figure Markets Holdings provides a platform for buying, selling, borrowing, and lending various cryptocurrencies and other assets. | FintechCrypto & Web3 | Portfolio page | ||
| Fiùtur collects and verifies asset-level performance data to support capital, commodity, and insurance markets. | FintechDeveloper Tools | Portfolio page | ||
| ForUsAll provides 401(k) plans and crypto investment options for startups and small businesses | FintechCrypto & Web3 | Portfolio page | ||
| FutureProof offers property-specific insurance solutions using AI-based technology to encourage risk mitigation and provide coverage | FintechReal Estate & Construction | Portfolio page | ||
| Generate Capital develops, finances, owns, and operates critical infrastructure that helps large energy users access power faster in a grid-constrained world. | EducationReal Estate & Construction | Portfolio page | ||
| HANetf offers and manages ETFs and ETCs for investors and provides a white-label platform for asset managers to launch and manage their own ETFs and ETCs. | FintechHealthcare & Biotech | Portfolio page | ||
| The company provides mortgage software for lenders | FintechReal Estate & Construction | Portfolio page | ||
| iconik votes on behalf of asset owners and managers on shareholder issues according to their policies | FintechFintech | Portfolio page | ||
| Infima provides mortgage analytics solutions using deep learning technology to forecast borrower behavior and market dynamics for mortgage-backed securities investment and trading. | FintechReal Estate & Construction | Portfolio page | ||
| InterPayments provides automated and compliant credit card surcharging services to merchants. | FintechE-commerce & Marketplaces | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- thirdstreampartners.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Companies checked
- 51
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
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