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How does participating preferred with a 3x cap work at exit?

The payout curve of a capped participating preference, the flat zone nobody models, and what the cap is really worth to common.

Julian R. Sterling · from The Growth Equity Investor

A 1x participating preferred with a 3x cap first takes its money back, then shares in the rest of the exit pro rata, until its total reaches three times what it invested. Above that it is flat until converting to common pays more. An investor who put in 60 for 30 per cent reaches its 180 cap at an exit of 460, receives exactly 180 at any exit from 460 to 600, and converts only above 600. At an exit of 300 it takes 132, an effective 44.0 per cent of the company it owns 30 per cent of.

Worked in full in The Growth Equity Investor by Julian R. Sterling, with every figure reproduced in a free workbook.See the book on Amazon →

Growth equity is mostly written as convertible preferred, and when the company is less certain or the price is stretched, participation is the term that closes the gap. A cap is the founders' usual counter. The three-part payout that results is simple to state and almost never drawn, which is why both sides tend to misjudge where the cap actually bites.

The assumptions

One preferred series and everyone else (founders, management, option pool) as a single common class. Illustrative.

Term	Value
Investment	60.0
Fully diluted ownership	30%
Implied post-money valuation	200.0
Liquidation preference	1x, so 60.0
Participation	pro rata, as converted
Cap on total proceeds (preference plus participation)	3.0x, so 180.0

The calculation, step by step

The payout has three regions. Below 460, the investor earns its 60 back plus 30 per cent of everything else, so it does better than its ownership at every exit. From 460 to 600 the cap binds and the payout is a flat 180: every extra unit of exit value goes to common. Above 600, 30 per cent of the exit is worth more than 180, so the investor converts and the preference disappears.

The result: who gets what at each exit

Payout to the preferred series under three structures, and what is left for everyone else under the capped structure.

Exit	Non-participating	Participating, no cap	Participating, 3x cap	Multiple, capped	Effective share, capped	Everyone else, capped
100	60.0	72.0	72.0	1.20x	72.0%	28.0
200	60.0	102.0	102.0	1.70x	51.0%	98.0
300	90.0	132.0	132.0	2.20x	44.0%	168.0
460	138.0	180.0	180.0	3.00x	39.1%	280.0
500	150.0	192.0	180.0	3.00x	36.0%	320.0
600	180.0	222.0	180.0	3.00x	30.0%	420.0
800	240.0	282.0	240.0	4.00x	30.0%	560.0
1000	300.0	342.0	300.0	5.00x	30.0%	700.0

Three things stand out. The cap changes nothing below 460, which is where most outcomes for a company priced at 200 will fall: at the post-money itself the series takes 102, or 51.0 per cent, and the cap is irrelevant. Between 460 and 600 the series is indifferent to the exit value, which matters if it holds a board seat and a vote on the sale. And above 600 the capped structure pays exactly what a non-participating preference would.

The flat zone is 140 wide. From 460 to 600 the investor receives 180 whatever happens. An investor sitting in that range has no economic reason to push for a better price and every reason to prefer a quicker or more certain deal. Founders who see the cap as a concession should check where the likely exit sits relative to it.

What if: the cap multiple changes

Same series, different caps.

Cap	Cap amount	Cap reached at exit of	Converts above	Payout at exit of 300
2.0x	120.0	260.0	400.0	120.0
2.5x	150.0	360.0	500.0	132.0
3.0x	180.0	460.0	600.0	132.0
4.0x	240.0	660.0	800.0	132.0

Each half turn of cap pushes both thresholds out by 100, which is 0.5 times 60 divided by the 30 per cent ownership. At a modest exit of 300 only the 2.0x cap bites. Negotiating the cap from 4.0x to 3.0x moves nothing at 300; it matters only for exits from 460 to 800, so its value depends entirely on how likely those exits are.

The common mistakes

• Ignoring conversion. A waterfall that applies the cap without the conversion test pays the series 180 at an exit of 1000. It is entitled to 300.
• Reading the cap as a cap on participation only. If the documents cap the participation on top of the preference, the limit is 240, not 180, and every threshold moves. Read the definition before building the model.
• Comparing structures at one exit value. At 300 participation costs everyone else 42 against a non-participating preference, 14 per cent of the exit; at 800 it costs nothing. The term is a bet on the exit distribution, and should be priced across it, as in a PWERM valuation.
• Forgetting the other series. With several preferred series, each one's conversion changes what is left for the others. The single-series case here is the building block; the stacked version is worked in at what exit a 1x non-participating preference converts.

Takeaway

Capped participation pays preference plus pro rata share up to the cap, then nothing more until conversion: here 180 from an exit of 460 to 600, and 30 per cent of the exit above that. Draw the curve before negotiating the cap, because its value depends on where the exit is likely to fall. The Growth Equity Investor covers structuring growth rounds alongside sourcing and underwriting, and the free workbook for this case works the cost of defending an ownership stake through later rounds.

Questions readers ask

Does a participation cap include the liquidation preference?

Usually yes: a 3x cap normally limits the total the series receives, preference plus participation, to three times its original investment. On 60 invested that is 180 in all. Some documents cap only the participation on top of the preference, which would allow 240 here, so the definition clause must be read before the waterfall is built.

When does capped participating preferred convert to common?

When its pro rata share of the whole exit exceeds the cap. With 30 per cent ownership and a 180 cap, that is above an exit of 180 divided by 0.30, or 600. Between 460, where the cap is reached, and 600 the investor receives a flat 180 whatever the exit value.

How much does participation cost the founders compared with a non-participating preference?

At an exit of 300, the capped participating series takes 132 and everyone else 168; with a 1x non-participating preference it would take 90, leaving 210. Participation moves 42 to the investor, 14 per cent of the exit. Above 600 the two structures pay the same.

Also on this site

• At what exit does a 1x non-participating preference convert?The senior last round converts exactly at its own post-money: 80 for 20 per cent at 400 converts above 400 and gets 1.00x at any exit from 80 to 400.
• Why is common stock worth less than the preferred round price?Backsolved to a 2.50 Series B price, a 50.0 post-money company is worth 39.0 of equity and its common 1.81 a share: 72.5 per cent of the round price.
• What entry valuation can a growth investor pay and still make 3x?Exit equity times ownership retained, over the target multiple: 900.0 x 90% / 3.0 caps the post-money at 270.0, or 6.75x entry ARR.
• How do you calculate CAC payback period?Prior-quarter S&M over new ARR times gross margin, times 12: 6.0 over 4.8 at 75 per cent is 20.0 months. Other definitions give 15.0 to 26.7.
• How do you calculate net revenue retention (NRR)?Starting ARR plus expansion, less contraction and churn, over starting ARR: 57.5 over 50.0 is 115.0 per cent, and 94.3 without the top three accounts.
• How do you calculate the burn multiple?Net burn over net new ARR: 24.0 of burn for 16.0 of net new ARR is a 1.50x burn multiple. The same year reads 1.09x to 1.75x on other definitions.

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