Individual investors invested in Philoptics Co., Ltd. (KOSDAQ:161580) up 9.0% last week, insiders too were rewarded

Simply Wall St

Key Insights

  • Philoptics' significant individual investors ownership suggests that the key decisions are influenced by shareholders from the larger public
  • The top 14 shareholders own 44% of the company
  • Insider ownership in Philoptics is 26%

Every investor in Philoptics Co., Ltd. (KOSDAQ:161580) should be aware of the most powerful shareholder groups. The group holding the most number of shares in the company, around 56% to be precise, is individual investors. In other words, the group stands to gain the most (or lose the most) from their investment into the company.

While individual investors were the group that reaped the most benefits after last week’s 9.0% price gain, insiders also received a 26% cut.

Let's delve deeper into each type of owner of Philoptics, beginning with the chart below.

See our latest analysis for Philoptics

KOSDAQ:A161580 Ownership Breakdown October 28th 2025

What Does The Lack Of Institutional Ownership Tell Us About Philoptics?

We don't tend to see institutional investors holding stock of companies that are very risky, thinly traded, or very small. Though we do sometimes see large companies without institutions on the register, it's not particularly common.

There could be various reasons why no institutions own shares in a company. Typically, small, newly listed companies don't attract much attention from fund managers, because it would not be possible for large fund managers to build a meaningful position in the company. Alternatively, there might be something about the company that has kept institutional investors away. Philoptics' earnings and revenue track record (below) may not be compelling to institutional investors -- or they simply might not have looked at the business closely.

KOSDAQ:A161580 Earnings and Revenue Growth October 28th 2025

Philoptics is not owned by hedge funds. Looking at our data, we can see that the largest shareholder is the CEO Ki-Su Han with 25% of shares outstanding. Meanwhile, the second and third largest shareholders, hold 9.9% and 7.8%, of the shares outstanding, respectively.

On studying our ownership data, we found that 14 of the top shareholders collectively own less than 50% of the share register, implying that no single individual has a majority interest.

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. As far as we can tell there isn't analyst coverage of the company, so it is probably flying under the radar.

Insider Ownership Of Philoptics

While the precise definition of an insider can be subjective, almost everyone considers board members to be insiders. The company management answer to the board and the latter should represent the interests of shareholders. Notably, sometimes top-level managers are on the board themselves.

Most consider insider ownership a positive because it can indicate the board is well aligned with other shareholders. However, on some occasions too much power is concentrated within this group.

It seems insiders own a significant proportion of Philoptics Co., Ltd.. It has a market capitalization of just ₩962b, and insiders have ₩251b worth of shares in their own names. This may suggest that the founders still own a lot of shares. You can click here to see if they have been buying or selling.

General Public Ownership

The general public, mostly comprising of individual investors, collectively holds 56% of Philoptics shares. With this amount of ownership, retail investors can collectively play a role in decisions that affect shareholder returns, such as dividend policies and the appointment of directors. They can also exercise the power to vote on acquisitions or mergers that may not improve profitability.

Private Equity Ownership

With a stake of 7.8%, private equity firms could influence the Philoptics board. Some investors might be encouraged by this, since private equity are sometimes able to encourage strategies that help the market see the value in the company. Alternatively, those holders might be exiting the investment after taking it public.

Private Company Ownership

It seems that Private Companies own 9.9%, of the Philoptics stock. 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.

Next Steps:

While it is well worth considering the different groups that own a company, there are other factors that are even more important. For instance, we've identified 1 warning sign for Philoptics that you should be aware of.

If you would prefer check out another company -- one with potentially superior financials -- then do not miss this free list of interesting companies, backed by strong financial data.

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 Philoptics 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.