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Rorze Corporation's (TSE:6323) largest shareholder, Top Key Executive Fumio Sakiya sees holdings value fall by 3.9% following recent drop

Simply Wall St·01/03/2026 00:33:43
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Key Insights

  • Significant insider control over Rorze implies vested interests in company growth
  • 60% of the business is held by the top 2 shareholders
  • Institutions own 17% of Rorze

If you want to know who really controls Rorze Corporation (TSE:6323), then you'll have to look at the makeup of its share registry. The group holding the most number of shares in the company, around 44% to be precise, is individual insiders. In other words, the group stands to gain the most (or lose the most) from their investment into the company.

As market cap fell to JP¥390b last week, insiders would have faced the highest losses than any other shareholder groups of the company.

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

Check out our latest analysis for Rorze

ownership-breakdown
TSE:6323 Ownership Breakdown January 3rd 2026

What Does The Institutional Ownership Tell Us About Rorze?

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.

As you can see, institutional investors have a fair amount of stake in Rorze. This suggests some credibility amongst professional investors. But we can't rely on that fact alone since institutions make bad investments sometimes, just like everyone does. If multiple institutions change their view on a stock at the same time, you could see the share price drop fast. It's therefore worth looking at Rorze's earnings history below. Of course, the future is what really matters.

earnings-and-revenue-growth
TSE:6323 Earnings and Revenue Growth January 3rd 2026

Hedge funds don't have many shares in Rorze. Because actions speak louder than words, we consider it a good sign when insiders own a significant stake in a company. In Rorze's case, its Top Key Executive, Fumio Sakiya, is the largest shareholder, holding 41% of shares outstanding. Meanwhile, the second and third largest shareholders, hold 19% and 3.0%, of the shares outstanding, respectively. Interestingly, the third-largest shareholder, Yoshiyuki Fujishiro is also a Member of the Board of Directors, again, indicating strong insider ownership amongst the company's top shareholders.

A more detailed study of the shareholder registry showed us that 2 of the top shareholders have a considerable amount of ownership in the company, via their 60% stake.

Researching institutional ownership is a good way to gauge and filter a stock's expected performance. The same can be achieved by studying analyst sentiments. There are a reasonable number of analysts covering the stock, so it might be useful to find out their aggregate view on the future.

Insider Ownership Of Rorze

The definition of company insiders can be subjective and does vary between jurisdictions. Our data reflects individual insiders, capturing board members at the very least. 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.

It seems insiders own a significant proportion of Rorze Corporation. It is very interesting to see that insiders have a meaningful JP¥173b stake in this JP¥390b business. Most would say this shows a good degree of alignment with shareholders, especially in a company of this size. You can click here to see if those insiders have been buying or selling.

General Public Ownership

The general public, who are usually individual investors, hold a 18% stake in Rorze. While this group can't necessarily call the shots, it can certainly have a real influence on how the company is run.

Next Steps:

I find it very interesting to look at who exactly owns a company. But to truly gain insight, we need to consider other information, too. Take risks for example - Rorze has 2 warning signs (and 1 which is potentially serious) we think you should know about.

If you would prefer discover what analysts are predicting in terms of future growth, do not miss this free report on analyst forecasts.

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.