Equity & Ownership

Dilution

Understand dilution (how issuing new shares shrinks your ownership percentage) and why a smaller slice of a bigger, more valuable company can be worth far more, so the real question is "is the value created worth the ownership given up?"

  • Intermediate
  • 14 min total
  • 13 chapters

What decision this helps you make: Whether to accept dilution, judged not by the percentage given up but by whether the shares issued create more value than they cost.

What this topic is

Dilution is the reduction in an existing owner's percentage stake when a company issues new shares: to raise capital, grant employee equity, or acquire. More shares means each existing share is a smaller slice.

Why it matters

It's a normal, often necessary cost of building a company (raising and rewarding people requires issuing shares). But it's not automatically bad: a smaller slice of a bigger, more valuable company can be worth far more. So judge dilution by value created, not percentage lost.

Who should learn it

Founders and early holders whose stakes are diluted across financing rounds.

What you will understand

  • Understand dilution as a shrinking percentage when new shares are issued
  • See why it's normal and often necessary
  • Know why a smaller slice of a bigger pie can be worth more
  • Judge dilution by value created, not percentage lost

Prerequisites

Common misconception

"Any dilution is bad, so I should protect my percentage at all costs." Not so. Dilution, your percentage shrinking when new shares are issued, is a normal, often necessary part of building a company. And it's not automatically bad: a smaller slice of a much bigger, more valuable company can be worth far more than a larger slice of a small one. If a round adds enough value to more than offset the ownership given up, you're better off despite being diluted. The real question is never "how much percentage am I giving up?" but "is the value created worth the ownership given up?"