vcvibes

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

Positive Sum SR Holdings, LLC

Open, writing first checks

Open: first sale Sep 2025, per Form D (fund age approximates vintage)

Vintage
2025
Fund size
$5.3M (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

$53K to $88K (estimated from fund size)

Estimated from Form D

03 · Who to approach

Named on this fund's Form D

  • Robert Parker, Chief Operating Officer of the Manager of the Issuer

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/2097767/000123191926000270/

Last verified: Oct 28, 2026