A Special Purpose Acquisition Company (SPAC) is a shell company that raises money through an IPO with the sole purpose of acquiring an existing private business, taking it public without the traditional IPO process. Investors contribute capital to the SPAC without knowing in advance which company it will acquire. After the IPO, the SPAC's management team has a set window, typically 18 to 24 months, to identify and complete an acquisition. If they fail, investors get their money back.
Think of a SPAC like a blank check company: you are funding the management team's ability to shop for a deal, not buying into a specific business.
The sequence of events in a SPAC follows a defined pattern. First, a sponsor team with industry expertise raises capital through an IPO. Shares are priced at $10 each, and the proceeds go into a trust account earning interest. The sponsor receives an upfront allocation of shares called the promote, typically 20% of post-IPO shares, at minimal cost.
Second, the sponsor identifies an acquisition target and negotiates terms. This acquisition is called a de-SPAC transaction. Public shareholders vote on whether to approve the deal. Any shareholder who votes against or simply wants out can redeem their shares for the original $10 plus interest before the transaction closes.
Third, if the deal is approved, the target company receives the SPAC's trust funds plus any additional capital raised through a concurrent PIPE (private investment in public equity). The combined entity then trades on the stock exchange under the target company's name and ticker.
SPAC issuances surged in 2020 and 2021, with over $160 billion raised across more than 600 SPAC IPOs in 2021 alone. Many SPACs took electric vehicle startups, fintech companies, and space technology firms public at valuations that proved impossible to justify once the companies began reporting actual financial results.
The bust followed quickly. By 2022 and 2023, most de-SPAC companies traded well below the $10 IPO price. The SEC responded with new rules in January 2024 that imposed stricter disclosure requirements on SPAC sponsors and de-SPAC transactions, including enhanced financial projections disclosure and clearer liability standards. SPAC volumes fell sharply from their peak and have remained subdued since.
| Feature | Traditional IPO | SPAC |
|---|---|---|
| Who initiates | The private company | The SPAC sponsor |
| Price setting | Book-building with institutional investors | Fixed at $10 per share |
| Timeline | 6 to 18 months | 18 to 24 months post-IPO |
| Investor downside protection | None after IPO | Redemption right at $10 plus interest |
| Forward projections allowed | Restricted | Previously more permissive; SEC rules tightened in 2024 |
| Sponsor dilution | None | 20% founder shares (the promote) |
The sponsor receives the 20% founder shares at essentially no cost. Those shares are worth nothing if the SPAC fails to complete a deal and is liquidated. They become extremely valuable if the deal closes, regardless of whether it is a good deal for public shareholders.
This structure creates a strong incentive for sponsors to close any deal rather than no deal, even one that does not serve investors well. The promote has been the central criticism of the SPAC structure and drove the SEC's 2024 regulatory tightening, which enhanced disclosure of compensation arrangements and sponsor conflicts.
Not all de-SPAC transactions fail. SPACs can benefit niche companies that have genuine revenue and a clear business model but face difficulty in a traditional IPO roadshow because their story requires context that institutional investors cannot absorb quickly. A highly specialized technology business with deep domain expertise may fare better in a SPAC process where the sponsor's industry credibility helps validate the company to investors.
The SPAC structure also provides the target company with price certainty that a traditional IPO cannot. In the de-SPAC negotiation, the private company and the SPAC agree on a valuation before the transaction closes. A traditional IPO book-building process carries pricing risk all the way to the final day before listing.
Sources:
https://www.sec.gov/news/press-release/2024-31
https://www.sec.gov/investor/alerts/spac-investor-bulletin.pdf
https://www.finra.org/investors/have-problem/fraud-and-scams/spac