Cap Table

A cap table, short for capitalization table, is a structured record of a company’s issued and potential ownership claims. It shows who holds each security, how many shares or units they hold, the relevant class and terms, and how financings, exercises, conversions, grants, repurchases, or exits could change ownership.

Key Takeaways

• A useful cap table separates current legal ownership from fully diluted or transaction-specific scenarios.
• Share percentage alone is incomplete when classes have different votes, liquidation preferences, conversion rights, or participation terms.
• Options, warrants, convertibles, contingent shares, and unused plan capacity should be identified separately rather than hidden in one total.
• Every transaction should reconcile opening balances, issuances, cancellations, transfers, exercises, conversions, and closing balances.
• A cap table supports analysis but does not replace the shareholder register, charter, board approvals, signed agreements, or accounting records.
• Measurement date, denominator, and assumptions must accompany every ownership percentage.

What a Cap Table Contains

Private-company cap tables may also track certificates, transfer restrictions, tax elections, option-grant approvals, and contact details. Sensitive personal data should be controlled rather than broadly distributed.

Basic vs. Fully Diluted Ownership

Basic ownership normally uses shares or units currently outstanding under the stated legal definition. Fully diluted ownership adds specified potential common shares, but the phrase is not self-defining.

A fully diluted denominator may include:

• preferred shares on an as-converted basis;
• granted options and restricted stock units;
• warrants and convertible securities;
• an ungranted employee option pool;
• committed acquisition or earnout shares; and
• financing instruments converting under assumed price, cap, or discount terms.

Do not add every potential share automatically. Instruments can be mutually exclusive, cash-settled, expired, out of the money, capped, subject to performance conditions, or convertible under different scenarios.

Worked Example: Financing and Ownership

Assume a private company has this pre-financing fully diluted capitalization:

The company agrees to a $16 million pre-money valuation and raises $4 million. The stated post-money valuation is:

Using the 10 million pre-financing fully diluted shares, the financing price is:

The new investor receives:

The post-financing cap table becomes:

The founders still own 6 million shares, but their fully diluted percentage falls from 60% to 48%. The financing has caused a 12 percentage-point decline, or a 20% relative reduction in their ownership percentage.

This example assumes no option-pool increase, anti-dilution adjustment, transaction fee, convertible security, or class-specific right. If the new investor requires the option pool to equal a stated percentage after financing but treats the increase as pre-money, existing holders bear additional dilution and the effective price changes.

Rights Matter Beyond the Percentage

Two investors can each own 20% on an as-converted basis but receive different outcomes. Review:

• votes per share and class veto rights;
• board appointment or observer rights;
• liquidation preference amount, seniority, and participation;
• dividend priority or accrual;
• conversion timing and ratio;
• redemption, put, or call features;
• anti-dilution protection;
• pre-emptive and pro rata participation rights;
• drag-along, tag-along, transfer, and right-of-first-refusal provisions; and
• information and registration rights.

A percentage-only cap table cannot allocate exit proceeds accurately when claims have preferences or participation features. Build a separate waterfall model tied to the signed terms.

Transaction Reconciliation

For each security class or instrument:

Transfers between holders change holder balances but normally do not change the class total. Stock splits change unit counts and per-share prices but should preserve proportional ownership absent another event.

Reconcile the cap table after:

• incorporation and founder issuances;
• every financing closing or staged tranche;
• employee grants, exercises, forfeitures, and cancellations;
• warrant issuance or exercise;
• note, SAFE, or preferred conversion;
• acquisition share consideration and earnouts;
• repurchases, redemptions, and treasury transactions;
• transfers, estates, trusts, or secondary sales; and
• splits, combinations, dividends, or recapitalizations.

Records to Verify

Use the cap table as an index into source evidence:

• charter, articles, certificate of incorporation, and amendments;
• shareholder, investor-rights, voting, and operating agreements;
• board and shareholder approvals;
• security purchase agreements and closing records;
• shareholder register, stock ledger, or unit register;
• option plan, grant agreements, exercise notices, and vesting records;
• warrants, notes, SAFEs, and conversion notices;
• bank records and accounting entries for consideration received; and
• regulatory, tax, exchange, and securities filings.

The SEC’s Ready to Raise CAPITAL resource notes that sophisticated investors generally expect a cap table that clearly reflects ownership interests, along with financial statements and a plan for the proceeds. Requirements still depend on the company, security, offering, and jurisdiction.

Common Mistakes and Controls

• Mixing issued, outstanding, authorized, reserved, vested, and fully diluted shares.
• Omitting former employees, expired grants, exercised options, or cancelled certificates.
• Converting notes or SAFEs with the wrong cap, discount, interest, or denominator.
• Treating every preferred share as one common share without checking the conversion ratio.
• Ignoring option-pool increases negotiated as part of a financing.
• Showing economic percentages without voting percentages or class rights.
• Calculating percentages from different dates or scenarios in the same table.
• Using spreadsheet formulas without transaction-level reconciliation or review.
• Treating a cap table platform as the legal source when signed records disagree.
• Sharing sensitive holder information without access controls.

Practical controls include role-based access, approval workflows, locked formulas, version history, transaction attachments, periodic legal-ledger reconciliation, and independent review before a financing or exit.

Related Terms

• Equity Financing: Transaction that issues ownership or ownership-linked claims for capital.
• Equity Structure: Mix of security classes, rights, and accounting equity components.
• Share Dilution: Reduction in an existing holder’s ownership percentage or per-share claim.
• Pre-Money Valuation: Negotiated company value before new financing proceeds.
• Post-Money Valuation: Value convention after including the specified financing amount.
• Liquidation Preference: Priority claim that can make exit economics differ from ownership percentages.

FAQs

This material is educational and is not legal, tax, accounting, valuation, compensation, securities, financing, or investment advice.