The most expensive misunderstanding in startups
A founder closed their Series B last year on what looked like a strong term sheet. $20 million at a $100 million post-money, from a top-tier fund, with what their lawyer described as "market standard" terms. Eighteen months later the company was acquired for $50 million.
The founder expected to walk away with around $8 million based on their remaining ownership stake. They walked away with $1.2 million.
The difference was a single phrase buried in the term sheet they signed: "2x participating preferred." Their lead investor, on their $20 million check, took $40 million off the top — twice their investment, before anyone else saw a dollar. Then they participated alongside common shareholders in the remaining $10 million.
The math worked out exactly as the term sheet specified. The founder just didn't understand what the term sheet specified.
This is the most expensive single misunderstanding in venture-backed startups. And in 2025, it's still happening every week.
What liquidation preferences are and why they exist
A liquidation preference is the right of preferred shareholders — investors — to receive their money back before common shareholders see anything in an exit. It's the basic deal structure that lets investors take downside risk on a startup. If the company sells for less than what investors put in, they get paid first. If it sells for more, everyone shares in the upside.
The market has largely settled around 1x non-participating preferred as the standard at every stage. That means investors get either their money back, or their pro-rata share of exit proceeds — whichever is bigger — but not both.
Where deals get expensive is everywhere they deviate from this standard. And the deviations are still common in 2025 — especially in down rounds, bridge rounds, and any deal where the investor has more leverage than the founder.
1. Participating preferred — the double dip
This is the most expensive deviation and the one most founders sign without fully understanding.
With 1x non-participating preferred, investors choose: take the preference, or convert to common. They get one or the other.
With 1x participating preferred, investors take the preference AND participate alongside common shareholders in the remaining proceeds. They double dip. They get their money back first, then they also get their ownership percentage of whatever's left.
On a $50 million exit with a $10 million 1x participating preferred investment representing 25% ownership: the investor first takes $10 million off the top, then gets 25% of the remaining $40 million — another $10 million. Total: $20 million. Same investor with 1x non-participating would have converted to common and taken $12.5 million.
The participating clause cost everyone else on the cap table $7.5 million in this single exit.
What this means for you: if a term sheet says "participating preferred" with no cap, push back hard. If you must accept it, negotiate a cap — typically 2x or 3x — that triggers conversion to common above a certain return threshold. Better still, hold the line on 1x non-participating. It's the market.
2. Higher multiples — when 1x becomes 2x or 3x
Standard preferences are 1x — investors get their money back. But in tougher markets, on harder deals, or when investors have outsized leverage, you'll see 2x and 3x preferences appear.
A 2x preference means the investor takes 2x their investment off the top before anyone else gets paid. A $10 million investment with a 2x preference means $20 million has to be paid out before common sees a dollar.
This is rare in standard Series A and B deals but common in down rounds, bridge rounds, and structured deals where investors are providing capital under pressure. The 2024-2025 environment has produced more of these terms than the prior cycle.
What this means for you: any preference above 1x is a meaningful concession. Push back. If you must accept a higher multiple, the rest of the deal should reflect that — better valuation, fewer other concessions, or board protections that offset the dilution to common.
The math always works out. Founders just don't always understand what math they signed.
3. Stacking across rounds
Liquidation preferences don't replace each other across rounds. They stack. Every round of preferred stock you issue creates a new preference that sits above common in the exit waterfall.
A company that raised $5 million Series A and $20 million Series B, both 1x non-participating, has $25 million in liquidation preferences sitting above common stock at exit. At a $30 million exit, common shareholders share $5 million among themselves. At a $50 million exit, common shareholders share $25 million.
If both rounds are participating, the math gets dramatically worse. The total amount paid to preferred before common sees anything can easily exceed the entire exit value in a modest outcome.
What this means for you: track your total liquidation overhang at every round. Know what your common stock would receive at a 1x exit, 2x exit, and 3x exit. If those numbers look meaningfully different than your ownership percentage would suggest, you have a structural problem that affects every employee on the cap table.
4. Seniority in down rounds
The most punitive structural term and the one most likely to show up in a difficult fundraise.
By default, all preferred rounds are paid pari passu — proportionally, at the same time. Series A and Series B investors split exit proceeds based on their respective preferences without one ranking above the other.
Senior preferences change this. A Series C investor with senior preferences gets paid before Series B and Series A investors. In a down round scenario where the exit value is below the total preference stack, senior preferences can absorb the entire exit while earlier investors and common shareholders get nothing.
This is rare in healthy rounds. It's increasingly common in 2025 down rounds, where late-stage investors are demanding protection in exchange for capital.
What this means for you: senior preferences fundamentally change the risk profile of every existing investor and employee on your cap table. If a new investor demands seniority, your existing investors should care more than you do — they're the ones being subordinated. Use that alignment to push back together.
The number that actually matters: liquidation overhang
Forget round-by-round analysis. The number every founder and senior employee should know is the total liquidation overhang — the sum of all liquidation preferences sitting above common stock in the exit waterfall.
A startup that has raised $30 million across multiple rounds, with mixed 1x and 2x preferences and some participation, can easily have $50 million or more of liquidation overhang. At a $60 million exit, common shareholders share $10 million among themselves. At an $80 million exit, $30 million.
If your company has $50 million of liquidation overhang and you're being told it's "worth $100 million" — your common equity is being valued against a number that doesn't reflect what you'd actually receive in a realistic exit scenario.
Calculate this number after every round. Share it with your senior team. It's the only equity number that matters at exit, and most companies don't track it.
What to do about it
Four concrete actions for founders raising in 2025:
Demand 1x non-participating as your baseline. This is the market standard. If an investor wants participating preferred or higher multiples, that's a concession you're making — price it explicitly.
Cap any participation you accept. If you must take participating preferred, negotiate a 2x or 3x cap that triggers conversion to common above the threshold. Uncapped participating preferred is unacceptable at any stage.
Track your liquidation overhang continuously. Build a simple model that shows total preference dollars stacked above common after every round. Update it. Show it to your team.
Educate your employees about what they actually own. A 0.5% common stock grant at a company with $50 million of liquidation overhang is materially different from a 0.5% grant at a company with $5 million of overhang. Your employees deserve to know which one they have.
The takeaway
Liquidation preferences are the most consequential, least understood mechanism in venture-backed startups. The math always works out. Founders just don't always understand what math they signed.
The good news: this is learnable. The terms aren't infinite. The market has standards. The variations from those standards are countable and well-documented. Any founder who spends two hours learning this material will be ahead of most of their peers signing term sheets this quarter.
Want to test your understanding? Try the Liquidation Preferences topic pack on Gargiulo — ten scenarios on participation, multiples, stacking, and the exit math that matters. Sterling has receipts.
Sources: Y Combinator, NVCA, Cooley GO term sheet database, and analysis from a16z and First Round.