KOREASTOCKCHECK MAGAZINE · UPDATED AUGUST 2026
Screen the KOSDAQ for companies with no debt, no dilution history and a spotless filing record, and 71 of the names that come back have never sold anything to anyone. They have no product, no revenue and usually no employees beyond a handful of directors. They are also, by our own scoring, among the cleanest companies on the exchange. Both things are true, and the reason is that they are not really companies.
A SPAC, or special purpose acquisition company, is a listed shell that exists to find a private company and merge with it, giving that company a listing without a conventional IPO. Korean brokerages have been floating them on the KOSDAQ since 2010, which is why the tickers come with names like "Securities Firm No. 24 SPAC." As of August 2026 there are 71 of them in our coverage, about 2.7% of the listed universe. If you have run a value screen on Korean small caps, you have almost certainly had one served to you.
US investors who lived through the 2021 SPAC boom tend to assume they know this instrument. The Korean version is built differently, and mostly more conservatively:
| KOREA (KOSDAQ) | UNITED STATES | |
|---|---|---|
| Deadline to merge | 3 years | 2 years |
| What you buy | Common shares only | Units: shares plus warrants |
| Listing review | Exchange screens the SPAC | No separate SPAC review |
| If no merger happens | Liquidates and pays the trust back to holders | Liquidates and returns the trust |
The structure that matters most is the trust. At least 90% of the money raised in the offering is held in escrow and cannot be spent on operations, per Korean listing rules. Shares are typically offered at ₩2,000 (about $1.40). If no merger is completed, the SPAC liquidates and distributes the escrowed amount to eligible shareholders under its terms. That amount is not necessarily the same as a secondary-market purchase price.
This is the part that confuses foreign holders. When a Korean SPAC runs out of time, the exchange designates it an administrative issue for failing to file merger paperwork, then delists it (what that designation normally means). On paper the sequence looks identical to a company being thrown off the exchange for going bad. In cash terms it is the opposite. An ordinary delisting typically ends in liquidation trading, where the normal daily price limit is removed and the price can fall sharply. A SPAC winding up generally returns the escrowed trust amount to eligible shareholders under its terms. That amount is not necessarily what an investor paid in the secondary market.
Of the 121 delistings-for-cause in our validation sample, 21 were SPACs completing their normal life cycle rather than companies failing. Sorting them out matters for anyone reading Korean delisting statistics: the headline count of KOSDAQ delistings in any given year includes a meaningful number of shells that never had a business to lose in the first place.
Getting your money back is not the same as making money, and that is where the current market gets uncomfortable. Korean SPACs completed mergers at a rate in the 60s through 2024, with 2023 at 69.2%. In 2025 the rate fell to 38.5%. Of the SPACs that reached their deadline in 2026, roughly 22.7% found a partner. The rest went to the exit.
Our filing records show the clock running. Between July 1 and August 19, 2026, the exchange posted designation warnings on 96 KOSDAQ companies, and 5 of them were SPACs approaching the 30-month mark without having filed merger paperwork. That is the trigger to watch on a shell, and it is a different one from the market cap and share price rules that put most of the other 91 companies on the list (the rules that changed in July).
Here is something our data turned up that the rulebook does not spell out cleanly. Every one of the 71 listed SPACs trades below the new ₩20bn (about $14M) KOSDAQ market cap floor. Their median market value is about ₩11.5bn ($8M), and their shares sit within a few won of the ₩2,000 offering price, because that is what a trust account is worth. Under a literal reading of the July rules, all 71 would be heading for administrative-issue designation. Only 5 got warnings, and those 5 were flagged for the merger deadline instead.
So the market cap floor evidently does not bite shells the way it bites operating companies. That is what the filings show, not a written exemption we can point you to. If you screen Korean small caps by market cap, this is worth knowing: the 71 smallest "companies" on the KOSDAQ are playing an entirely different game.
Two practical implications. If you screen Korean small caps on financial ratios, SPACs will keep appearing at the top of your quality rankings, and the reason they look immaculate is that there is nothing there to go wrong. Check the English company name before you buy anything that screens too well. "Special Purpose Acquisition Company" is right there in the title.
And if you already hold one, the calculation is about time rather than solvency. The trust structure is designed to protect most of the IPO proceeds, so the question is what else that money could have earned during the years it sat in escrow waiting for a merger that, on 2026 form, arrives about one time in four. That is a real cost, and it is not the kind our risk scoring is built to find.
KoreaStockCheck monitors DART each Korean business day and classifies the filing categories its methodology covers and shows any listed Korean company's record since 2011 in plain English, including which of them are shells and which have an actual operating history behind the ticker. Look up a company's filing record →
SPAC counts measured from DART filings and KRX listings, August 2026. Merger completion rates per Korean market reporting, June 2026. Structural rules are per KRX listing regulations as of August 2026 and can change; verify at krx.co.kr. Educational content, not investment advice; no recommendation of any security is made or implied.