Fully diluted shares outstanding
Also called: diluted share count
ELI5
Shares after counting securities that may become shares.
Used in conversation
“Use the fully diluted share count consistently in the model.”
Definition
The share count after including specified options, warrants and convertible securities under a stated method.
Here “Fully diluted shares outstanding” means: The share count after including specified options, warrants and convertible securities under a stated method.
Pitch context
You will see “Fully diluted shares outstanding” in fundraising decks, data rooms, term sheets and investor conversations when the discussion reaches cap table, ownership & dilution.
Why it matters: In cap table, ownership & dilution, a loose definition can change rights, obligations, approval, disclosure or enforceability.
Caution
Meaning, enforceability and required process vary by jurisdiction and agreement; this definition is not legal advice.
Sources & evidence · 5
Direct term-level sources and supporting source families.
- National Venture Capital Association — Model Legal DocumentsDirect source · institutional · checked 2026-08-16
- U.S. Securities and Exchange Commission — Small Business Capital Formation GlossaryDirect source · primary · checked 2026-08-16
- U.S. Securities and Exchange Commission — Exempt OfferingsSupporting source family · primary · checked 2026-08-16
- Y Combinator — Safe financing documentsSupporting source family · practitioner · checked 2026-08-16
- Y Combinator — Series A Term Sheet TemplateSupporting source family · practitioner · checked 2026-08-16