Mammy Mart Corporation's (TSE:9823) most bullish insider is CEO Hirofumi Iwasaki, and their holdings value went up by 22% last week

Simply Wall St · 04/15 02:22

Key Insights

  • Insiders appear to have a vested interest in Mammy Mart's growth, as seen by their sizeable ownership
  • The top 2 shareholders own 58% of the company
  • Past performance of a company along with ownership data serve to give a strong idea about prospects for a business

If you want to know who really controls Mammy Mart Corporation (TSE:9823), 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 38% to be precise, is individual insiders. Put another way, the group faces the maximum upside potential (or downside risk).

Clearly, insiders benefitted the most after the company's market cap rose by JP¥9.3b last week.

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

Check out our latest analysis for Mammy Mart

ownership-breakdown
TSE:9823 Ownership Breakdown April 15th 2025

What Does The Institutional Ownership Tell Us About Mammy Mart?

Institutions typically measure themselves against a benchmark when reporting to their own investors, so they often become more enthusiastic about a stock once it's included in a major index. We would expect most companies to have some institutions on the register, especially if they are growing.

As you can see, institutional investors have a fair amount of stake in Mammy Mart. 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 Mammy Mart, (below). Of course, keep in mind that there are other factors to consider, too.

earnings-and-revenue-growth
TSE:9823 Earnings and Revenue Growth April 15th 2025

We note that hedge funds don't have a meaningful investment in Mammy Mart. The company's CEO Hirofumi Iwasaki is the largest shareholder with 37% of shares outstanding. For context, the second largest shareholder holds about 22% of the shares outstanding, followed by an ownership of 8.8% by the third-largest shareholder.

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 58% 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. We're not picking up on any analyst coverage of the stock at the moment, so the company is unlikely to be widely held.

Insider Ownership Of Mammy Mart

While the precise definition of an insider can be subjective, almost everyone considers board members to be insiders. Company management run the business, but the CEO will answer to the board, even if he or she is a member of it.

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.

Our most recent data indicates that insiders own a reasonable proportion of Mammy Mart Corporation. It has a market capitalization of just JP¥52b, and insiders have JP¥20b 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, who are usually individual investors, hold a 20% stake in Mammy Mart. This size of ownership, while considerable, may not be enough to change company policy if the decision is not in sync with other large shareholders.

Private Company Ownership

Our data indicates that Private Companies hold 3.8%, of the company's shares. It's hard to draw any conclusions from this fact alone, so its worth looking into who owns those private companies. Sometimes insiders or other related parties have an interest in shares in a public company through a separate private company.

Public Company Ownership

Public companies currently own 22% of Mammy Mart 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:

It's always worth thinking about the different groups who own shares in a company. But to understand Mammy Mart better, we need to consider many other factors.

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.

Of course this may not be the best stock to buy. Therefore, you may wish to see our free collection of interesting prospects boasting favorable financials.

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.