Positive Sum
Positive Sum is a venture capital investor based in Greenwich, United States. It reports about $820m in private-fund assets across 5 private funds to the US Securities and Exchange Commission (Form ADV, October 2026). Its funds raised about $233m in the last 36 months (Form D filings).
Part of the 311 Institute Global Investors Directory (311institute.com). Last updated .
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Questions and answers
What kind of investor is Positive Sum?
Positive Sum is a venture capital investor based in Greenwich, United States.
Where is Positive Sum based?
Positive Sum is headquartered in Greenwich, United States, according to its filing with the US Securities and Exchange Commission.
How much does Positive Sum manage?
It reports about $820m in private-fund assets across 5 private funds to the US Securities and Exchange Commission (Form ADV, October 2026).
Source: US Securities and Exchange Commission adviser record (Form ADV and Form D filings), as of October 2026.
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