Cap Table Example: A Real Walkthrough From Idea to Series B

Most founders don't think about their cap table until they're sitting across from a term sheet — and by then, it's often too late to undo decisions made on a napkin two years earlier. A messy or misunderstood cap table has killed deals, fractured founder relationships, and left early employees with worthless equity. Understanding what a cap table is, how it evolves, and what it should look like at each stage isn't just accounting hygiene — it's a survival skill.

This walkthrough traces a fictional but realistic startup, Arcova, from a two-person idea to a Series B close, showing exactly how the cap table changes at every step.

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What Is a Cap Table? (Cap Table Meaning)

A capitalization table, or cap table, is a ledger that records who owns what percentage of a company, what type of equity they hold, and at what valuation their stake was issued. It accounts for:

• Common stock — typically held by founders and employees
• Preferred stock — typically held by investors, with special rights
• Options and warrants — unissued but promised equity, usually tracked via an option pool
• Convertible instruments — SAFEs and convertible notes that will convert to equity later

The cap table isn't static. Every financing round, option grant, and secondary transaction changes it. That's why understanding the trajectory — not just a single snapshot — is what separates informed founders from confused ones.

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Stage 1: Founding Day — The Simple Cap Table Example

Arcova is founded by two people: Maya (CEO) and Raj (CTO). They incorporate as a Delaware C-Corp and issue themselves founders' shares.

Arcova Cap Table — Day One

This is about as simple as a cap table gets. Both founders are on standard 4-year vesting with a 1-year cliff, which is market standard and protects both parties if one leaves early. The shares are priced at a nominal value — typically $0.0001 par value — because no external capital has been raised and the company has no real valuation yet.

Why This Setup Matters

Even at this stage, getting the structure right is critical. Founders who skip incorporation, issue shares incorrectly, or forget vesting schedules create problems that surface during due diligence. Investors will ask for a clean cap table on day one of a Series A process.

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Stage 2: Pre-Seed — The First Outside Money

Six months later, Arcova raises $500,000 from two angel investors using a SAFE (Simple Agreement for Future Equity) with a $5M valuation cap and no discount.

SAFEs are not equity yet — they're promises to convert into equity at a future priced round. So the cap table at this point still looks the same as day one on a fully diluted basis, but a separate SAFE register tracks the obligations:

Arcova SAFE Register — Pre-Seed

The SAFEs will convert when Arcova raises a priced equity round. Until then, Maya and Raj still show 50/50 on paper — but they know dilution is coming.

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Stage 3: Seed Round — First Priced Round and Option Pool

Twelve months after founding, Arcova closes a $2M Seed round led by a small institutional fund, Brightfield Ventures, at a $8M pre-money valuation. This is a priced round, which means:

1. The SAFEs convert to preferred stock using the $5M cap (not the $8M round price)
2. A new 10% option pool is created before closing (this is standard — it dilutes founders, not investors)
3. Brightfield receives newly issued preferred shares

How the SAFEs Convert

At the $5M cap, each dollar of SAFE investment converts as if the price per share were set at a $5M company valuation. Since the round price implies a higher valuation, the cap is more favorable — SAFE investors get more shares per dollar than Seed investors do.

Working through the math:

• Pre-money shares (post-option pool): ~11,111,111 (the pool creation adds ~1.1M shares)
• SAFE conversion at $5M cap: $500K ÷ ($5M ÷ 10M shares) = 1,000,000 shares
• Brightfield investment at $8M pre-money: $2M ÷ ($8M ÷ 11.1M shares) ≈ 2,775,000 shares

Arcova Cap Table — Post-Seed (Approximate, Fully Diluted)

Note: Numbers are rounded and illustrative. Real cap tables require precise share class tracking.

What Changed and Why It Matters

Maya and Raj went from 50% each to roughly 32% each — a significant but expected dilution. The option pool creation before the round is a common negotiating point: founders sometimes push for a smaller initial pool or for the pool to be created after the round closes, which would reduce founder dilution. Brightfield's ownership sits at 17.8%, which is in the typical range for a Seed lead (15%–25%).

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Stage 4: Series A — Institutional Lead and Expanded Option Pool

Two years in, Arcova has hit $1.2M ARR and raises a $10M Series A at a $30M pre-money valuation, led by Crestline Capital. Terms include:

• A 15% post-money option pool (expanded from the current ~7%)
• 1x non-participating liquidation preference for Series A preferred
• Standard pro-rata rights for Brightfield

The option pool expansion again dilutes founders first. Crestline receives Series A Preferred shares with full governance rights typical of institutional rounds — board seat, information rights, approval rights on major transactions.

Arcova Cap Table — Post-Series A (Fully Diluted, Simplified)

Crestline's 26.4% ownership is on the higher end of typical Series A allocations (usually 20%–30%), reflecting a larger check relative to the valuation. Maya and Raj are now each below 25% — they've given up majority control as a combined unit, but retain significant economic upside if the company exits at scale.

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Stage 5: Series B — Growth Capital and Increasing Complexity

Three years post-founding, Arcova has scaled to $8M ARR and raises a $35M Series B at a $120M pre-money valuation, led by a growth-stage fund, Meridian Ventures. Brightfield exercises pro-rata. Secondary transactions allow early SAFE investors to sell a portion of their stake.

Arcova Cap Table — Post-Series B (Fully Diluted, Simplified)

At this stage, the cap table has real complexity: multiple preferred share classes with different liquidation preferences, an option pool with hundreds of individual grants across different strike prices, pro-rata side letters, and secondary transactions that require transfer approvals.

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Managing Cap Table Complexity: Why Software Matters

By Series B, managing this in a spreadsheet is a liability. A single formula error can produce incorrect ownership percentages that propagate through board presentations, term sheet negotiations, and 409A valuations.

Cap table software for startups solves this by automating dilution modeling, scenario analysis, and compliance tracking. The most widely used platforms include:

• Carta — the market leader, used by over 40,000 companies; handles option grants, 409A valuations, and investor reporting in one platform
• Pulley — a founder-friendly alternative with transparent pricing, popular with early-stage companies
• Capshare — commonly used by smaller funds and bootstrapped companies
• Angellist — popular for SPV and rolling fund structures alongside cap table management

Cap table management software for startups becomes especially important when:

• You have more than 10 equity holders
• You're approaching a priced round with SAFEs or notes to convert
• You need to model exit waterfalls for board presentations
• You're approaching 409A valuation time (typically annually, or after each financing)

The cost of good software — typically $500–$3,000/year at the early stage — is negligible compared to the legal fees required to clean up a cap table that's been mismanaged.

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Key Takeaways

The Arcova example illustrates several principles that apply to nearly every venture-backed startup:

1. Dilution is inevitable — plan for it. Founders who understand the math going in make better financing decisions than those who are surprised by it post-close.
2. SAFEs defer complexity, not eliminate it. Pre-seed SAFEs are fast and cheap, but their conversion mechanics at the Seed round require careful modeling.
3. Option pool creation timing matters. A pre-money pool expansion dilutes founders; push for the smallest pool that's defensible given your hiring plan.
4. Every round adds structural complexity. Preferred share rights, board seats, and secondary transactions layer on top of each other. Clean documentation from day one makes each subsequent round faster.
5. Use proper tools early. Migrating from a spreadsheet to cap table software is painful at Series A. Starting on a real platform at incorporation is cheap and prevents costly errors.

The cap table is, in many ways, a company's financial autobiography. Every decision — who gets how much, at what price, on what terms — is recorded there permanently. Treat it accordingly.