Positive Sum is a venture capital firm. Based in Greenwich, New York, SF, Seattle…, United States. Among the 9 companies in the known portfolio are ID.me, Rogo, Skyryse, Etched.ai, Manufactured and Base Power.
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Investment focus
- Focus
- AI ApplicationsAPIAsset ManagementClinical TrialsCloud InfrastructureConsumer GoodsCreator EconomyCryptoDataData AnalyticsDeveloper APIsDeveloper ToolsEnterprise SaaSHR TechIdentityInformation ServicesInsurTechMarketplacesProductivity ToolsProject ManagementRecruitingSecuritySupply Chain ManagementTelecommunicationsWeb3Workflow Automation
Who to pitch at Positive Sum
Positive Sum portfolio companies (9)
- ID.me
- Rogo
- Skyryse
- Etched.ai
- Manufactured
- Base Power
- Passthrough
- Prefect
- Tegus
Co-investors
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About Positive Sum
The firm's listing covers sectors AI, Climate, Consumer and FinTech, and focus areas AI Applications, API, Asset Management and Clinical Trials; known deals cluster at Growth, Seed and Series A.
The contacts to approach at Positive Sum are Alison D. (President and Partner) and Patrick O'Shaughnessy (Chief Executive Officer).
Across the known portfolio, 20 co-investors appear alongside Positive Sum, including Oceans, Baron Capital and Alt Capital.
Frequently asked questions
What is Positive Sum?
Positive Sum is a venture capital firm based in Greenwich, New York, SF, Seattle…, United States, with a known portfolio of 9 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 Positive Sum invest in?
Listed sectors include AI, Climate, Consumer and FinTech; listed focus areas include AI Applications, API, Asset Management and Clinical Trials. 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 Positive Sum invest at?
The known deals of Positive Sum include Growth, Seed and Series A 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 Positive Sum?
Both people on file at Positive Sum are listed as contacts for the firm, each with their own profile page.
How do I contact Positive Sum?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 2 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