vcvibes

Positive Sum Advisors LLCFirm match from fund name (lower confidence)

Positive Sum Conviction Fund, LP

Raising

Raising: Form D reports no first sale yet

Vintage
Unknown
Fund size
$100M (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

$1M to $1.67M (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

  1. https://positivesum.com/
  2. https://www.sec.gov/Archives/edgar/data/2149093/000123191926000906/

Last verified: Oct 28, 2026