HPSP Co., Ltd.'s (KOSDAQ:403870) largest shareholders are retail investors who were rewarded as market cap surged ₩159b last week

Simply Wall St

Key Insights

  • HPSP's significant retail investors ownership suggests that the key decisions are influenced by shareholders from the larger public
  • 50% of the business is held by the top 6 shareholders
  • Institutions own 12% of HPSP

A look at the shareholders of HPSP Co., Ltd. (KOSDAQ:403870) can tell us which group is most powerful. We can see that retail investors own the lion's share in the company with 44% ownership. In other words, the group stands to gain the most (or lose the most) from their investment into the company.

As a result, retail investors collectively scored the highest last week as the company hit ₩2.5t market cap following a 6.7% gain in the stock.

Let's take a closer look to see what the different types of shareholders can tell us about HPSP.

See our latest analysis for HPSP

KOSDAQ:A403870 Ownership Breakdown November 28th 2025

What Does The Institutional Ownership Tell Us About HPSP?

Many institutions measure their performance against an index that approximates the local market. So they usually pay more attention to companies that are included in major indices.

We can see that HPSP does have institutional investors; and they hold a good portion of the company's stock. This implies the analysts working for those institutions have looked at the stock and they like it. But just like anyone else, they could be wrong. When multiple institutions own a stock, there's always a risk that they are in a 'crowded trade'. When such a trade goes wrong, multiple parties may compete to sell stock fast. This risk is higher in a company without a history of growth. You can see HPSP's historic earnings and revenue below, but keep in mind there's always more to the story.

KOSDAQ:A403870 Earnings and Revenue Growth November 28th 2025

HPSP is not owned by hedge funds. Heat 2025 Holdings Limited is currently the largest shareholder, with 39% of shares outstanding. For context, the second largest shareholder holds about 3.7% of the shares outstanding, followed by an ownership of 2.8% by the third-largest shareholder.

We also observed that the top 6 shareholders account for more than half of the share register, with a few smaller shareholders to balance the interests of the larger ones to a certain extent.

While it makes sense to study institutional ownership data for a company, it also makes sense to study analyst sentiments to know which way the wind is blowing. Quite a few analysts cover the stock, so you could look into forecast growth quite easily.

Insider Ownership Of HPSP

While the precise definition of an insider can be subjective, almost everyone considers board members to be insiders. Management ultimately answers to the board. However, it is not uncommon for managers to be executive board members, especially if they are a founder or the CEO.

Insider ownership is positive when it signals leadership are thinking like the true owners of the company. However, high insider ownership can also give immense power to a small group within the company. This can be negative in some circumstances.

Shareholders would probably be interested to learn that insiders own shares in HPSP Co., Ltd.. It is a pretty big company, so it is generally a positive to see some potentially meaningful alignment. In this case, they own around ₩33b worth of shares (at current prices). It is good to see this level of investment by insiders. You can check here to see if those insiders have been buying recently.

General Public Ownership

The general public-- including retail investors -- own 44% stake in the company, and hence can't easily be ignored. While this size of ownership may not be enough to sway a policy decision in their favour, they can still make a collective impact on company policies.

Private Company Ownership

We can see that Private Companies own 39%, of the shares on issue. It might be worth looking deeper into this. If related parties, such as insiders, have an interest in one of these private companies, that should be disclosed in the annual report. Private companies may also have a strategic interest in the company.

Public Company Ownership

Public companies currently own 3.7% of HPSP stock. It's hard to say for sure but this suggests they have entwined business interests. This might be a strategic stake, so it's worth watching this space for changes in ownership.

Next Steps:

While it is well worth considering the different groups that own a company, there are other factors that are even more important.

I always like to check for a history of revenue growth. You can too, by accessing this free chart of historic revenue and earnings in this detailed graph.

If you are like me, you may want to think about whether this company will grow or shrink. Luckily, you can check this free report showing analyst forecasts for its future.

NB: Figures in this article are calculated using data from the last twelve months, which refer to the 12-month period ending on the last date of the month the financial statement is dated. This may not be consistent with full year annual report figures.

Valuation is complex, but we're here to simplify it.

Discover if HPSP might be undervalued or overvalued with our detailed analysis, featuring fair value estimates, potential risks, dividends, insider trades, and its financial condition.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.