The secret of corporate “splits”: spin-offs, split-offs and stock splits, and the shock of Hanwha’s big announcement
2026-01-21

A company’s decision to shrink or split itself is a major event that directly affects investors’ wealth. With news of the Hanwha Group’s large-scale business restructuring, interest in complicated split terminology is hotter than ever. Here is a plain explanation of why companies split, and what physical spin-offs, split-offs and stock splits each mean.

  1. Physical spin-offs: splitting the company and leaving shareholders in the shadow

In a physical spin-off, the existing company carves out a business unit into a separate entity and owns 100 percent of the new company’s shares. Put simply, it is like a mother having a child whose ownership belongs only to the mother. For the company, this speeds up decision-making and makes it easier to attract investment, but existing shareholders often remember it as a failure. A prime example is LG Chem’s physical spin-off of its battery business. Shareholders who had invested in LG Chem for its battery growth tasted a falling share price as the core business was carved out and listed separately. That is exactly why these spin-offs are criticized for pulling out only the core.

  1. Split-offs: a win-win choice shared with shareholders

Unlike a physical spin-off, in a split-off the existing company’s shareholders also receive shares in the new company in proportion to their stakes. Because the company is split horizontally, shareholders get new-company shares on top of their existing ones, so reactions tend to be relatively favorable. It is mainly used to make governance more transparent or to sharpen each business’s focus so it gets properly valued by the market. Past split-offs at OCI and Hanwha Aerospace are cited as successful cases that led to a re-rating of corporate value. When businesses of completely different natures are separated to highlight each one’s expertise, it becomes an attractive option for investors.

  1. Stock splits: the magic that lowers the entry bar

A stock split increases only the number of shares while leaving the company’s underlying value unchanged. For example, one share worth KRW 1 million is split into ten shares worth KRW 100,000 each. It works like a pizza: the pie is the same size, but cutting it into smaller slices makes it easier for more people to eat. The best-known success is Samsung Electronics’ 50-for-1 stock split, carried out when it was an “emperor stock” trading above KRW 2.5 million. A lower per-share price makes it easier for small investors to get in, boosting trading, which can act as a catalyst for share price gains. But since the company’s fundamentals themselves do not change, a stock split without earnings support can end up as a mere optical illusion.

  1. Hanwha’s 2026 gamble: a future drawn through a split-off

The Hanwha Group’s choice, a hot topic in the market lately, is a split-off. In January 2026, Hanwha announced it would divide Hanwha Corp., effectively its holding company, into a surviving entity and a new entity, Hanwha Machinery & Service Holdings. The split makes the structure clear: eldest son Vice Chairman Kim Dong-kwan will oversee defense, energy and finance, while youngest son Executive Vice President Kim Dong-seon will take on lifestyle businesses such as retail and robotics. The market calls it a masterstroke that removes the undervaluation it suffered as a conglomerate and settles the succession structure. It is especially positive that it won strong shareholder support by pairing the split-off with shareholder return policies such as share buyback cancellations.


BITPRESS Insight

When investors hear news of a corporate split, the first thing to check is whether ownership of the assets also comes to them. A physical spin-off is good for raising money for growth but can leave minority shareholders out, while a split-off is effective at preserving shareholder value and improving business efficiency. As the Hanwha case shows, the market rewards a company with a re-rating only when a split-off is combined with shareholder return policies. The key to successful investing is a careful eye for the rationale behind a split and the shareholder-protection measures behind it.

Sources (links)
https://www.hanwha.co.kr/newsroom/media_center/news/news_view.do?seq=15401
https://m.hanwhacorp.co.kr/common/fileDownload.do?name=1.++_20260114.pdf&path=uploadhanwhaIRDataresult20260114b4f088c4-3578-4dc4-a16f-4470ce81c4cc.pdf
https://www.koreatimes.co.kr/business/companies/20260114/hanwha-to-split-into-2-holding-firms-through-spin-off
https://www.investchosun.com/site/data/html_dir/2018/01/31/2018013186007.html
https://www.khan.co.kr/article/201801312235035
https://www.donga.com/news/Economy/article/all/20240615/125444635/1
https://www.mk.co.kr/news/stock/10198554
https://www.hankyung.com/article/2021122272401
https://weekly.donga.com/3/all/11/3026527/1
https://www.bizhankook.com/bk/article/31249

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