A small tool to make the HoldCo structure legible. Drag the controls — every number you see reflects your assumptions.
On a post-money SAFE, your ownership ≈ your check ÷ the valuation cap. Shown before any future priced round.
| Holder | Check | Ownership |
|---|---|---|
| Investor 1 | $750K | 9.4% |
| Investor 2 | $500K | 6.3% |
| Founders + option pool | — | 84.4% |
You own a percentage of the HoldCo. The HoldCo owns a stake in each company. Turn companies on and set a value to see your look-through stake.
Your % of the HoldCo × the HoldCo's % of a company × the value you assume for that company = your share of that outcome.
Model a later round at the HoldCo. New money dilutes everyone — including the founders — proportionally.