Positive Sum Advisors LLCFirm match from fund name (lower confidence)
Positive Sum Capital IV, LP
Raising
Raising: Form D reports no first sale yet
- Vintage
- Unknown
- Fund size
- $400M (Form D)
- Stages
- Not stated
- Sectors
- Not stated
- Regions
- Not stated
01 · Thesis
Positive Sum backs founders pursuing their life's work. Its portfolio spans AI, fintech, energy, hardware, biotech, and healthcare technology companies.Inferred from the firm's website and portfolio companies
02 · Initial check
$4M to $6.67M (estimated from fund size)
Estimated from Form D
03 · Who to approach
Named on this fund's Form D
- Patrick O’Shaughnessy
04 · Deals
No deals attributed to this fund yet.
05 · Evidence
Firm-wideWe back founders pursuing their life’s work.
We back founders pursuing their life’s work.
https://positivesum.com/
06 · Sources
Last verified: Oct 28, 2026