·15 min read

20% for Nothing: How SPAC Sponsors Always Win

Here is the single most important number in the SPAC universe: $25,000. That's what a SPAC sponsor typically invests to receive 20% of a company that retail investors funded with hundreds of millions of dollars. It is, by any honest measure, the greatest legal grift in modern finance.

$25,000
Sponsor's typical investment for 20% of the company

The sponsor promote is the foundational mechanism of the SPAC structure. It's the reason SPACs exist. Not because blank-check companies serve an important capital markets function — they don't — but because the promote makes SPAC sponsors extraordinarily rich regardless of whether their investors make a dime.

The Math of the Promote

Let's use a real-world example. A sponsor creates a $400 million SPAC. Here's how the economics work:

ParticipantInvestmentShares ReceivedValue at $10/shareReturn
Retail Investors$400,000,00040,000,000$400,000,0000%
Sponsor$25,00010,000,000$100,000,000399,900%

The sponsor puts up $25,000 — roughly the cost of a used Honda Accord — and receives shares worth $100 million at the $10 IPO price. Those shares represent 20% of the total equity. The remaining 80% is what retail investors paid $400 million for. This isn't hidden information — it's disclosed in the prospectus. But it's buried in legal boilerplate that almost nobody reads.

Why the Promote Creates Perverse Incentives

The promote is only worth something if a deal closes. If the SPAC fails to find a target within its deadline (typically 18-24 months), the trust is liquidated and the sponsor's shares become worthless.

This means the sponsor has a $100 million incentive to close anydeal — and zero incentive to walk away from a bad one. The sponsor doesn't lose money on a bad deal (their $25,000 was negligible). They only lose money on no deal.

The Incentive Problem: For a sponsor with a $100M promote at stake, even acquiring a company they know is overvalued by 50% is rational. They still walk away with $50M+ in stock. The only scenario where they lose is if no merger happens at all. This explains why so many SPAC mergers were objectively terrible deals for shareholders.

Real Examples: Sponsors Won, You Lost

Let's look at what actually happened to some of the most prominent SPAC sponsors:

Nikola: Sponsor Cashed Out Before the Fraud Was Revealed

VectoIQ Acquisition Corp merged with Nikola in June 2020. The sponsor, Steve Girsky, and his team invested approximately $25,000 for founder shares. At Nikola's peak of $28 billion in market cap, those founder shares were worth over $5.6 billion on paper. Even after the stock collapsed — following revelations that the company had faked a truck demonstration by rolling it down a hill — the sponsors had already begun selling. Nikola filed for bankruptcy in February 2025. Retail investors lost $$28.0B in peak value.

Lordstown Motors: Founder Shares Sold Into Retail Buying

DiamondPeak Holdings merged with Lordstown Motors in October 2020. The company claimed 100,000 pre-orders for its Endurance pickup truck — claims that were later found to be vastly overstated. A Hindenburg Research report exposed the deception. The stock cratered. The company went bankrupt in June 2023 with a peak market cap loss of $5.0B. But the SPAC sponsors? They received their promote shares at merger close.

The Pattern Across 29 Bankruptcies

Across all 29 SPAC bankruptcies tracked by SPACGraveyard, the pattern is identical: sponsors received their 20% promote, insiders sold during post-merger euphoria, and retail investors were left holding the bag when the company inevitably failed.

Total peak market cap destroyed across these 29 bankruptcies: $94.8B. Sponsors collected their promotes on every single one.

The "At-Risk Capital" Illusion

SPAC defenders argue that sponsors have "at-risk capital" because their promote shares are worthless if no deal closes. This is technically true and completely misleading.

First, the risk is asymmetric: $25,000 at risk vs. potentially hundreds of millions in gains. No rational actor would walk away from a deal, even a bad one, given those odds.

Second, sponsors often invest additional money through "forward purchase agreements" or "at-risk capital" arrangements. But these investments typically come with sweetened terms — warrants, reduced prices, or guaranteed returns through financial engineering. The sponsor's "additional risk" is frequently hedged to near-zero.

Third, many serial SPAC sponsors simply launch new SPACs if one fails. The cost of failure is one lost promote; the cost of success is a fortune. It's a free lottery ticket that costs $25,000 per attempt.

The Promote Is a Tax on Retail Investors

Think of the 20% promote as a tax. On every dollar a retail investor puts into a SPAC, twenty cents immediately goes to pay for the sponsor's stake. Your $10 share is economically worth $8 from the moment the IPO prices. The other $2 belongs to someone who contributed essentially nothing.

In a traditional IPO, the company going public hires bankers and pays underwriting fees (typically 3-7%). Those fees are a cost of capital, but they're transparent and competitive. The SPAC promote is a 20% levy that goes to a single individual or small group who created a shell company. There is no competitive process. There is no negotiation. It's simply the price of admission that retail investors pay for the privilege of investing in whatever company the sponsor chooses.

Have Promotes Changed?

After the carnage of 2022-2023, some newer SPACs have modified their promote structures. A few have reduced promotes to 10% or tied them to performance milestones. Others have introduced "earnout" provisions where the sponsor only receives full promote shares if the stock hits certain price targets.

These are marginal improvements. The fundamental problem remains: the person choosing what company to acquire has a massive financial incentive to do anydeal, and the people providing the capital have no say in the selection process until it's too late.

20%
Of your investment goes to the sponsor — for free

The SPAC promote isn't just a bad deal for investors. It's the reason the entire SPAC market exists. Remove the promote, and there's no incentive for anyone to create a blank-check company. The promote is the engine that drove 1,522 SPAC IPOs, $362.7B in capital raised, and 29bankruptcies. It's the feature, not the bug.


All figures based on SEC filings and public market data. Sponsor promote structures vary; 20% is the standard "founder share" allocation used in the vast majority of SPACs from 2019-2023.