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De-SPAC merger

Also known as: SPAC merger, Business combination, Reverse merger with a shell

A listed cash shell merges with a private company. The money raised is not the money that arrives.

5 min read · 900 words

1 · SnapshotThe one idea to remember
Key idea: the cash in a SPAC is not committed to the target — it is committed to whoever still wants to be there on the day of the vote. Any figure quoted at announcement is a maximum, not an amount.
2 · BeginnerWhat actually happens?

A special purpose acquisition company is a listed company that owns nothing except cash. Investors put money in on the promise that its sponsors will find a private business to merge with. If they do not find one within a set period, the money is returned.

When a target is found, the two combine. The private company takes the shell's listing, and it is now a public company without ever having run a bookbuild.

Here is the mechanism nobody explains clearly. On the day shareholders vote to approve the merger, each of them can also choose to take their money back instead. That is called redemption, and it is a right they had all along.

So a shell that raised a large amount can arrive at closing with very little of it, because most holders redeemed. The announcement said one number; the money that reaches the business is another. Bridging that gap is why almost every one of these deals is accompanied by new investors committing fresh money separately.

16–24 mths26–12 wks31 day43–6 mths51 day6daysTarget identifiedCombined company trades
A listed cash shell merges with a private company, which becomes listed as a result. The money the shell raised is not the money that arrives: shareholders may take theirs back first.
  1. 1

    Search6–24 mths

    The shell looks for a target within the deadline its own charter imposes.

  2. The charter deadline — The shell's own constitution decides. A shell that finds nothing in time returns the money, which puts the sponsor under a clock the target can see.

  3. 2

    Negotiation6–12 wks

    Valuation, structure and the additional financing that will replace redeemed shares.

  4. 3

    Announcement1 day

    The merger is announced with projections the target prepared, which a conventional listing could not publish.

  5. Regulatory review of the projections — The securities regulator decides. Forward-looking figures are the feature and the exposure, and the treatment of them has tightened.

  6. 4

    Proxy and review3–6 mths

    A shareholder document is filed, reviewed and sent, with audited accounts of the target.

  7. Redemption — Each shell shareholder, individually decides. High redemptions can leave a deal announced with a large cash figure and closing with very little of it.

  8. 5

    Vote and redemption1 day

    Shareholders approve the merger and simultaneously decide whether to take their money back.

  9. 6

    Closingdays

    The companies combine and the target's shares begin trading in the shell's place.

Who is on the deal

WhoSideWhat they are actually for
The sponsorBuy sideSet up the shell, holds founder shares and is on a deadline the target can see.
The shell's shareholdersNeitherVote on the merger and, separately, decide whether to take their money back.
The target companySell sideBecomes listed without a bookbuild, and can publish forecasts a conventional listing could not.
The PIPE investorsBuy sideCommit new money to replace whatever the shell's shareholders redeem.
The regulatorNeitherReviews the proxy statement, including the forward-looking figures that are the structure's distinguishing feature.
Desk
Equity Capital Markets
The shell
Listed, holding cash, with a deadline to find a target
Shareholders may
Approve the merger and take their money back on the same day
Distinctive feature
The target may publish forecasts a listing could not
Cash actually received
Whatever is left after redemptions, plus new money

What decides whether it completes

Not how hard this is, and not a rating — there is deliberately no total. It says which of five blockers decides whether this transaction happens at all, in the same order on all 70 transaction types so they can be compared. This publication's own reading; see the notice below.

  • Pricematters
  • Financingdecides it
  • Approvaldecides it
  • Diligencedecides it
  • Executionmatters

What decides it here. Three things at once, which is why so many of these announce and do not close. The shell's own shareholders can take their money back on the day of the vote, leaving a deal with a headline cash figure and very little cash; the replacement financing has to be found; and the target's accounts and forecasts have to survive a regulator that has grown far more interested in them.

What the five mean, and which one decides where →

3 · IntermediateHow it runs in practice

The sponsor's economics

Sponsors typically receive founder shares for a nominal amount, converting into a meaningful slice of the combined company. That is what pays them for the risk and the work — and it means their return depends on completing a deal rather than on completing a good one. A sponsor facing a charter deadline with nothing found is choosing between a transaction and nothing.

This is a structural incentive, disclosed in every document, and it is the first thing to look for. Later structures have addressed it in various ways: sponsors forfeiting shares, earn-outs tied to performance, longer lock-ups.

The deadline

A shell's own constitution gives it a period to complete a merger. Miss it and the trust is returned. The target knows the date, which affects the negotiation in an obvious direction as it approaches.

The forecasts

The distinguishing feature of this route, and its most contested one. A merger document can contain the target's own projections in a way a conventional listing prospectus generally cannot. That is genuinely useful for a young company with no history and no comparable peers — and it is a forward-looking statement made by people with an interest in the outcome. Regulatory treatment of those projections has tightened considerably, and the safe-harbour arguments that once applied have been narrowed.

The replacement money

Because redemptions are unpredictable, the merger is nearly always announced alongside committed new investment — a PIPE, or a forward purchase agreement, or a backstop. That commitment is what makes the announced cash figure meaningful, and its size relative to the trust is the most informative number in the announcement.

4 · AdvancedThe numbers & the documents

Why the arithmetic surprises people

Consider a shell whose public shareholders hold shares redeemable at the trust value, and sponsors holding founder shares acquired for almost nothing. If most public shareholders redeem, the cash leaves — but the founder shares do not. The remaining shareholders therefore own a smaller company with the same dilution from the sponsor's stake.

That is the mechanism behind the criticism that redemptions concentrate dilution on the holders who stayed. It is arithmetic rather than an accusation, it is disclosed, and it is the reason later structures reduced or conditioned the sponsor's promote.

The warrants

Units sold at launch usually include warrants — options to buy more shares later. A shareholder who redeems typically keeps the warrants, which means they can take their money back and retain the upside. That is rational for them and it is another source of dilution for whoever remains.

What a reader should check

  • The committed replacement money against the trust: how much of the announced cash is actually certain.
  • The sponsor's stake after all conversions, expressed as a percentage of the combined company.
  • The projections, and specifically the first year — the one that will be checked soonest.
  • The lock-ups on the sponsor and the target's owners, and when supply arrives.
  • Redemption history of comparable deals, which is public.

Where this belongs on the site

The vehicle itself is on the markets side — see the SPAC. This page is the transaction that ends its life. Set beside an IPO and a direct listing, the three differ in who takes the pricing risk, who is allowed to publish forecasts, and how certain the money is — and this route is the one where the money is least certain and the disclosure most forward-looking.

The honest summary

This structure gives a young company a faster, more negotiable route to a listing and lets it tell a story about its future that a prospectus could not. Those are real advantages for some businesses. They come with a sponsor whose incentive is completion, a cash amount that is not what it appears, and dilution that lands on whoever stays. Every one of those facts is in the documents.

The formulas above are standard textbook formulations, simplified for teaching. They explain the mechanism — they are not a valuation tool, and they will not reproduce a dealer’s price.

5 · Desk notesHow people on the deal think about it
Desk note: read the committed new money before the headline. A merger announcing a large trust and a small committed investment is announcing a maximum; one announcing a modest trust fully backstopped is announcing an amount. The two look similar in a press release and are not the same transaction.

Now say it back

Close the page and give De-SPAC merger in four sentences. It takes a minute and it is the only way to find out whether reading it was enough.

  1. Who wants what — name both sides and what each one is actually trying to get.
  2. What has to happen, in order — the three or four stages, not the whole timetable.
  3. Where the money comes from — cash, new shares, or borrowed; somebody has to fund it.
  4. What kills it — the ordinary way, not the dramatic one.

Why these four

Where this transaction shows up elsewhere

  • MediumDirect listingDealA company lists its existing shares without selling any
  • MediumPIPEDealA listed company selling shares privately, at a discount, usually because the public route is not open to it