Mercari, Inc. (TSE:4385) CEO Shintaro Yamada's holdings dropped 3.3% in value as a result of the recent pullback

Simply Wall St · 5d ago

Key Insights

Every investor in Mercari, Inc. (TSE:4385) should be aware of the most powerful shareholder groups. We can see that individual insiders own the lion's share in the company with 36% ownership. In other words, the group stands to gain the most (or lose the most) from their investment into the company.

As a result, insiders as a group endured the highest losses after market cap fell by JP¥17b.

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

See our latest analysis for Mercari

ownership-breakdown
TSE:4385 Ownership Breakdown January 5th 2026

What Does The Institutional Ownership Tell Us About Mercari?

Institutional investors commonly compare their own returns to the returns of a commonly followed index. So they generally do consider buying larger companies that are included in the relevant benchmark index.

We can see that Mercari 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. It is not uncommon to see a big share price drop if two large institutional investors try to sell out of a stock at the same time. So it is worth checking the past earnings trajectory of Mercari, (below). Of course, keep in mind that there are other factors to consider, too.

earnings-and-revenue-growth
TSE:4385 Earnings and Revenue Growth January 5th 2026

Our data indicates that hedge funds own 5.4% of Mercari. That catches my attention because hedge funds sometimes try to influence management, or bring about changes that will create near term value for shareholders. The company's CEO Shintaro Yamada is the largest shareholder with 28% of shares outstanding. For context, the second largest shareholder holds about 7.9% of the shares outstanding, followed by an ownership of 5.4% by the third-largest shareholder.

Our research also brought to light the fact that roughly 50% of the company is controlled by the top 5 shareholders suggesting that these owners wield significant influence on the business.

While studying institutional ownership for a company can add value to your research, it is also a good practice to research analyst recommendations to get a deeper understand of a stock's expected performance. Quite a few analysts cover the stock, so you could look into forecast growth quite easily.

Insider Ownership Of Mercari

The definition of an insider can differ slightly between different countries, but members of the board of directors always count. 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.

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.

Our information suggests that insiders maintain a significant holding in Mercari, Inc.. It has a market capitalization of just JP¥515b, and insiders have JP¥183b worth of shares in their own names. That's quite significant. It is good to see this level of investment. You can check here to see if those insiders have been buying recently.

General Public Ownership

The general public-- including retail investors -- own 29% stake in the company, and hence can't easily be ignored. 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. Be aware that Mercari is showing 2 warning signs in our investment analysis , and 1 of those is a bit concerning...

Ultimately the future is most important. You can access this free report on analyst forecasts for the company.

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.