Cap Table
Quick Facts
- Full name: Capitalization table
- Purpose: Tracks all equity ownership in a company
- Updated: After every financing, option grant, or equity event
- Tools: Carta, Pulley, Shareworks, or spreadsheets (early stage)
A cap table (capitalization table) is a spreadsheet or database that tracks who owns what percentage of a company, including all shares, options, warrants, and convertible securities. It's the definitive record of equity ownership.
In Plain English
A cap table is your company's equity scoreboard. It shows exactly who owns how much—founders, investors, employees with options, anyone with a claim on equity. When you raise money or grant options, the cap table updates to reflect the new ownership percentages.
What a Cap Table Includes
Basic Components
- Common stock: Shares held by founders and employees
- Preferred stock: Shares held by investors (with special rights)
- Stock options: Unexercised employee options (and the option pool)
- Warrants: Rights to purchase shares at set prices
- Convertibles: SAFEs, convertible notes, and other instruments that convert to equity
Key Information Tracked
| Column | What It Shows |
|---|---|
| Shareholder name | Who owns the equity |
| Share class | Common, Series A Preferred, etc. |
| Shares owned | Number of shares |
| Fully diluted % | Ownership including all potential shares |
| Vesting status | Vested vs. unvested shares |
| Price per share | Original purchase/exercise price |
Fully Diluted Ownership
Cap tables show ownership on a fully diluted basis—meaning all potential shares are counted:
- Outstanding common stock
- Outstanding preferred stock (as if converted)
- All vested AND unvested options
- Unallocated option pool
- Warrants and convertible securities
Example:
- Founders: 6M shares (60%)
- Series A investors: 2M shares (20%)
- Option pool: 2M shares (20%)
- Fully diluted total: 10M shares
Even though only 8M shares are actually issued, the option pool counts toward fully diluted ownership.
How Cap Tables Change Over Time
Seed Stage
Founders: 80%
Option Pool: 20%
After Series A
Founders: 56%
Series A: 24%
Option Pool: 20%
After Series B
Founders: 42%
Series A: 18%
Series B: 20%
Option Pool: 20%
Each round dilutes everyone proportionally (unless anti-dilution provisions apply).
The Option Pool Shuffle
Investors often require the option pool to be increased before their investment (from the pre-money valuation). This means:
- Founders bear the dilution from pool expansion
- Investors' ownership is calculated after the pool increase
- A "20% option pool" request can significantly impact founder ownership
Example:
- Pre-money: $8M, Post-money: $10M
- Investor gets 20% ($2M / $10M)
- But if founders must create a 20% pool first, they're actually giving up 20% + 20% of their stake
Cap Table Complexity
Early-stage cap tables are simple. Late-stage cap tables can be incredibly complex:
- Multiple share classes with different rights
- Liquidation preference stacks affecting payout order
- Anti-dilution adjustments changing conversion ratios
- Convertible instruments with caps and discounts
- Vesting schedules for hundreds of employees
- Secondary transactions (employees selling shares)
Common Cap Table Mistakes
- Not maintaining it: Letting the cap table become outdated
- Excel errors: Formula mistakes in complex spreadsheets
- Missing convertibles: Not modeling SAFE/note conversions
- Ignoring vesting: Not tracking vested vs. unvested
- Over-granting options: Depleting the option pool
- Handshake equity: Verbal promises not documented
Cap Table Software
| Tool | Best For | Pricing |
|---|---|---|
| Carta | Mid to late stage | $$$$ |
| Pulley | Seed to Series B | $$ |
| Shareworks | Enterprise | $$$$ |
| Spreadsheets | Pre-seed | Free |
Most companies switch from spreadsheets to software around Series A, when complexity increases and audit trails become important.
What Investors Look For
When reviewing a cap table, investors check:
- Founder ownership: Do founders have enough equity to stay motivated?
- Clean structure: Is the cap table organized and accurate?
- Option pool: Is there enough to hire key employees?
- Prior investor terms: Any problematic preferences or anti-dilution?
- Dead equity: Departed founders/employees holding significant stakes?
Cap Table Modeling
Before fundraising, founders should model how different scenarios affect ownership:
- What ownership % do investors get at various valuations?
- How does option pool size affect founder dilution?
- What happens in a down round with anti-dilution?
- What do founders receive at various exit values?
Practical Takeaways
For founders: Your cap table is a legal document—keep it accurate and updated. Use professional software once you raise institutional money. Model your cap table before negotiations so you understand the real impact of term sheet provisions.
For investors: Always request a fully diluted cap table before investing. Verify it matches the company's records. Pay attention to convertible securities that haven't yet converted—they affect your eventual ownership.
Related Reading
- Vesting Schedule — How equity is earned over time
- Anti-Dilution Provisions — Terms that can change the cap table
- Liquidation Preference — Payout order in an exit
- SAFE — Pre-equity instruments on the cap table