A cap table is the scoreboard for who owns your company — and the document that determines who gets paid when you sell it.
At incorporation, it's trivially simple: two founders, 10 million shares each, 50/50 split. By the time you close a Series A, it has preferred stockholders with liquidation preferences, an employee option pool of 1.5–2 million shares (most of which haven't vested), SAFE notes that converted, and possibly advisors on small grants. Every one of those instruments has different economic rights at exit.
Most founders understand their ownership percentage. Far fewer understand the structure of their cap table — which is what actually determines their payout at a $50M acquisition vs. a $500M one.
What a Cap Table Tracks
A cap table records every form of equity ownership in a company. The core components:
Founders, early employees
Lowest priority at exit; subject to vesting schedules (typically 4-year/1-year cliff)
Institutional investors (Seed, Series A, B...)
Senior to common; carries liquidation preferences (usually 1x non-participating), pro-rata rights, and anti-dilution protection
Employees and contractors
Rights to buy common stock at a fixed strike price; subject to vesting; sit in the ESOP (Employee Stock Option Pool)
Pre-seed and seed investors
Debt or equity instruments that convert into preferred stock at the next priced round, often with a valuation cap and/or discount
Lenders, strategic partners
Rights to purchase shares at a fixed price; often attached to venture debt agreements
Authorized vs. Issued vs. Fully Diluted
Three numbers matter when reading a cap table:
When an investor says they're investing at a "$20M post-money valuation," that post-money is calculated on the fully diluted share count — including every option that hasn't been granted yet. This is what makes the option pool shuffle such an effective founder dilution mechanism: VCs insist the option pool (often 10–20%) is carved out before the investment, not after, which means founders bear the dilution.
How a Cap Table Evolves: Inception to Series A
Here's what a typical cap table looks like at each stage for a two-founder company raising venture capital:
Founders
95–100%
Investors
—
Option Pool
—
8–12M shares of common stock split between founders, both on 4-year vesting with 1-year cliff
Founders
80–90%
Investors
5–10% (via SAFE)
Option Pool
0–5%
SAFEs with $5–8M caps; small option pool for first hires; total dilution ~10–20%
Founders
65–75%
Investors
15–25% preferred
Option Pool
10–15%
Priced round: 1x non-participating preferred; SAFEs convert; option pool set pre-money (watch the shuffle)
Founders
45–60%
Investors
30–40% preferred
Option Pool
10–20%
Lead investor takes 15–25%; option pool typically refreshed to 10–15% of post-money fully diluted; new liquidation stack
Why Cap Table Structure Matters at Exit
Ownership percentage is the headline number. Liquidation waterfall is what actually determines founder payout. On a $50M acquisition:
- →Preferred stockholders get their liquidation preference first — on $10M in preferred investment at 1x non-participating, investors take $10M off the top
- →Remaining $40M gets split pro-rata among all common stockholders on a fully diluted basis
- →If the option pool has 15% of fully diluted shares, employees (vested only) participate in that $40M split
- →Unvested options don't participate — a founder with 3 years of 4-year vesting has 75% of their shares vested at exit
Participating preferred (less common since 2010 but still present in bridge rounds and down rounds) changes the math significantly — investors take their 1x preference and participate pro-rata in the remaining proceeds. At low exit values, this can dramatically reduce founder payouts. Track the structure of every preferred series in your cap table, not just the ownership percentage.
Cap Table Software: What Founders Actually Use
Most early-stage founders start with a spreadsheet and migrate to software at or before their first priced round. The main platforms:
Market leader; 40,000+ companies; required by most institutional VCs; handles 409A valuations, option grants, and secondary transfers
Favorite of YC companies; cleaner UI, faster onboarding; integrates with Stripe and QuickBooks; growing fast
Best for companies raising through Angellist SPVs; cap table management integrated with their fundraising infrastructure
Fine pre-seed with 1–3 investors; breaks down fast once you have SAFEs converting or option grants to track; don't use past seed
Institutional investors will ask to see your cap table in data room due diligence. Running it on Carta signals operational maturity. Running it on a shared Google Sheet signals the opposite. For more detail on how to manage your cap table end-to-end, see the ranked comparison of cap table management tools.
Three Cap Table Mistakes Founders Make
Over-diluting at pre-seed
Raising $500K on a $3M cap gives away 14% before you have anything. Combine that with a 15% option pool at Series A and founders can be below 50% before reaching product-market fit.
Not modeling the waterfall
Founders focus on post-money valuation but don't model payout at $30M, $50M, $100M exits. Participating preferred can mean a $50M exit feels like a $20M exit for founders.
Poorly structured founder vesting
Two co-founders, one leaves at 14 months (just past the cliff). They walk away with 25% of their grant fully vested. Without a repurchase agreement, that equity sits on the cap table as dead weight for the next investor.
Your cap table is not a spreadsheet. It's a set of binding contracts that determines who gets paid when the company has a liquidity event.
Understand the structure — not just the percentages — before you sign anything.
Track startup equity and funding data on the Benchmarking Dashboard and the SPV Dashboard at Value Add VC. Originally published in the Trace Cohen newsletter.