Standard ownership decline across funding rounds
| Stage | Event | Founders' combined % |
|---|---|---|
| Incorporation | Two founders split shares | 100% |
| Pre-seed | Small option pool created (5%) | 95% |
| Seed round | 20% sold to investors, pool topped up to 10% | ~72% |
| Series A | 20% sold to investors, pool topped up to 12% | ~52% |
| Series B | 15% sold to investors | ~44% |
These figures are illustrative. Exact outcomes depend on round size, valuation, and pool decisions at each stage, following the same core mechanics as equity dilution and directly shaping founder equity outcomes at exit.
Successive dilution from rounds and pools
Each funding round issues new shares to investors, and each round often comes with an option pool top-up, both of which fall mainly on existing shareholders when structured pre-money. Because dilution compounds across rounds, a series of individually reasonable 15% to 20% dilutions can add up to founders holding well under half the company by the time of a later stage round, as modelled in detail under dilution after funding.
Strategies for maintaining founder ownership stakes
- Raise only what is needed for the milestones ahead, rather than maximising round size.
- Negotiate pool top-ups against an actual hiring plan instead of a round investor request.
- Track fully diluted ownership after every round, not just the headline percentage sold.
- Consider secondary sales carefully, since selling shares early adds to dilution of your primary stake without the offsetting benefit of new capital for the company.
Questions on founders losing ground over time
- Is 44% after Series B a bad outcome for founders?
- It depends on company value. If the company's value has grown substantially, a smaller percentage can still represent significantly more wealth than the original 100% of a small company.
- Do all founders dilute at the same rate?
- Usually yes for standard shares, though different vesting status, later joining, or different share classes between co-founders can cause different dilution paths.
- Can founders avoid dilution entirely?
- Only by not raising external capital, which limits growth options; the more realistic goal is managing the rate and terms of dilution rather than avoiding it.
General information for founders, not legal or tax advice. Thresholds and rates change, so confirm the current position with an adviser in the relevant country before granting.