What Is a SPAC?

A Blank-Cheque Company

A SPAC lists on an exchange through an IPO while holding no business at all, just cash and a promise. Investors back the team running it, the "sponsor", largely on trust, since at the IPO stage they often do not know what the SPAC will buy. The SPAC then hunts for a private company to merge with. When it succeeds, that company takes over the SPAC’s stock-market listing and becomes publicly traded, having skipped the traditional IPO process entirely.

How a SPAC Works: The De-SPAC

The lifecycle runs to a clock. After raising cash, a SPAC typically has one to two years to find a target and complete a merger, the "de-SPAC", or it must return the money. The cash sits in trust, usually priced at 10 dollars a share, in the meantime. Crucially, before a merger completes, shareholders have a redemption right: they can choose to take their 10 dollars back rather than stay in for the deal. That right is meant to protect investors, but as you will see, when most people use it the economics of the whole structure can turn toxic.

The Sponsor’s Promote

Here is the part that explains everything else. The sponsor is compensated through a "promote": typically around 20% of the post-IPO shares, handed to them for a nominal outlay, often on the order of 25,000 dollars. In other words, the people running the SPAC can end up owning a fifth of the company for almost nothing, with far less regulatory scrutiny than a normal IPO requires. That structure creates a powerful incentive to complete some deal, almost any deal, before the deadline, because the sponsor’s huge payoff depends on a merger happening, not on it being a good one.

The 2020 to 2021 Boom

As markets roared back from the COVID shock, SPACs exploded. The peak came in 2021, with 613 SPACs listing and raising around 145 billion dollars, a 91% jump on the year before. Celebrities and stars lent their names, from Shaquille O’Neal to Alex Rodriguez, and one investor, Chamath Palihapitiya, was crowned the "SPAC King" for championing the format. For a moment, the blank-cheque company looked like the future of going public, a faster, hotter, hype-friendly alternative to the staid old IPO.

The Reckoning: Who Actually Won

The hangover was severe and the outcomes were lopsided. Companies taken public through SPACs lost, on average, around two-thirds of their value, and studies found that non-redeeming shareholders underperformed the market by a median of roughly 49% on deals from the boom, while SPAC founders earned a positive return of nearly 200%. The "redemption death spiral" made it worse: when most shareholders redeemed their 10 dollars, the sponsor’s fixed 20% promote ballooned to half the remaining company or more, so the few public investors who stayed were left owning a sliver of a diluted business. The structure, it turned out, was built to reward sponsors first.

Tighter regulation and a colder market ended the frenzy, though SPACs periodically return in more disciplined forms.

SPAC Versus IPO

A SPAC can be a legitimate, quicker route to the public market, especially for companies that find the IPO process daunting. But the lighter disclosure and the sponsor’s outsized incentive are exactly why investors need to read a SPAC deal far more carefully than the hype usually invites.

SPACs and Market Sentiment

The whole SPAC saga is a sentiment story drawn in capital letters. The format thrived only when risk appetite was extreme, when investors would fund a team with a cheque and a promise, and it died when fear returned. That arc maps directly onto a Stock Fear and Greed Index: the 2021 peak coincided with the kind of Extreme Greed the gauge flags at 80 and above on its 0 to 100 scale. When a financing fad like this is everywhere and the crowd is euphoric, the SPAC experience is a reminder that the loudest moment is usually the one that rewards caution most.