Stock Analysis

Japan Data Science Consortium Co.Ltd.'s (TSE:4418) stock price dropped 10.0% last week; retail investors would not be happy

Advertisement

Key Insights

  • Japan Data Science ConsortiumLtd's significant retail investors ownership suggests that the key decisions are influenced by shareholders from the larger public
  • A total of 5 investors have a majority stake in the company with 52% ownership
  • 33% of Japan Data Science ConsortiumLtd is held by insiders

Every investor in Japan Data Science Consortium Co.Ltd. (TSE:4418) should be aware of the most powerful shareholder groups. And the group that holds the biggest piece of the pie are retail investors with 37% ownership. That is, the group stands to benefit the most if the stock rises (or lose the most if there is a downturn).

Following a 10.0% decrease in the stock price last week, retail investors suffered the most losses, but insiders who own 33% stock also took a hit.

Let's delve deeper into each type of owner of Japan Data Science ConsortiumLtd, beginning with the chart below.

Check out our latest analysis for Japan Data Science ConsortiumLtd

ownership-breakdown
TSE:4418 Ownership Breakdown December 11th 2025

What Does The Institutional Ownership Tell Us About Japan Data Science ConsortiumLtd?

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 Japan Data Science ConsortiumLtd. 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. 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 Japan Data Science ConsortiumLtd's earnings history below. Of course, the future is what really matters.

earnings-and-revenue-growth
TSE:4418 Earnings and Revenue Growth December 11th 2025

Japan Data Science ConsortiumLtd is not owned by hedge funds. With a 25% stake, CEO Satoshi Erdos Kato is the largest shareholder. In comparison, the second and third largest shareholders hold about 11% and 10% of the stock.

On looking further, we found that 52% of the shares are owned by the top 5 shareholders. In other words, these shareholders have a meaningful say in the decisions of the company.

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 is some analyst coverage of the stock, but it could still become more well known, with time.

Insider Ownership Of Japan Data Science ConsortiumLtd

The definition of an insider can differ slightly between different countries, but members of the board of directors always count. Company management run the business, but the CEO will answer to the board, even if he or she is a member of it.

I generally consider insider ownership to be a good thing. However, on some occasions it makes it more difficult for other shareholders to hold the board accountable for decisions.

Our information suggests that insiders maintain a significant holding in Japan Data Science Consortium Co.Ltd.. Insiders have a JP¥5.9b stake in this JP¥18b business. 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-- including retail investors -- own 37% 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.

Public Company Ownership

Public companies currently own 5.6% of Japan Data Science ConsortiumLtd 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 Japan Data Science ConsortiumLtd better, we need to consider many other factors. For example, we've discovered 2 warning signs for Japan Data Science ConsortiumLtd (1 is potentially serious!) that you should be aware of before investing here.

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.

New: Manage All Your Stock Portfolios in One Place

We've created the ultimate portfolio companion for stock investors, and it's free.

• Connect an unlimited number of Portfolios and see your total in one currency
• Be alerted to new Warning Signs or Risks via email or mobile
• Track the Fair Value of your stocks

Try a Demo Portfolio for Free

Have feedback on this article? Concerned about the content? Get in touch with us directly. Alternatively, email editorial-team (at) simplywallst.com.

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.

About TSE:4418

Japan Data Science ConsortiumLtd

Operates an AI tech company, develops algorithm modules utilizing machine learning in Japan.

Excellent balance sheet with reasonable growth potential.

Advertisement

Weekly Picks

WO
MGPI logo
woodworthfund on MGP Ingredients ·

THE KINGDOM OF BROWN GOODS: WHY MGPI IS BEING CRUSHED BY INVENTORY & PRIMED FOR RESURRECTION

Fair Value:US$4034.1% undervalued
19 users have followed this narrative
1 users have commented on this narrative
5 users have liked this narrative
DO
Double_Bubbler
EVTL logo
Double_Bubbler on Vertical Aerospace ·

Why Vertical Aerospace (NYSE: EVTL) is Worth Possibly Over 13x its Current Price

Fair Value:US$6090.0% undervalued
22 users have followed this narrative
2 users have commented on this narrative
17 users have liked this narrative
TI
TickerTickle
ORCL logo
TickerTickle on Oracle ·

The Quiet Giant That Became AI’s Power Grid

Fair Value:US$389.8142.8% undervalued
41 users have followed this narrative
3 users have commented on this narrative
8 users have liked this narrative

Updated Narratives

MH
mhbb
MSTI logo
mhbb on Mastersystem Infotama ·

Mastersystem Infotama will achieve 18.9% revenue growth as fair value hits IDR1,650

Fair Value:Rp1.63k13.8% undervalued
1 users have followed this narrative
0 users have commented on this narrative
0 users have liked this narrative
RO
Robbo
PG logo
Robbo on Procter & Gamble ·

Insiders Sell, Investors Watch: What’s Going On at PG?

Fair Value:US$1506.8% undervalued
1 users have followed this narrative
0 users have commented on this narrative
0 users have liked this narrative
CW
VRNO logo
Cwburton on Verano Holdings ·

Waiting for the Inevitable

Fair Value:CA$5.5278.8% undervalued
2 users have followed this narrative
0 users have commented on this narrative
0 users have liked this narrative

Popular Narratives

TH
TheWallstreetKing
MVIS logo
TheWallstreetKing on MicroVision ·

MicroVision will explode future revenue by 380.37% with a vision towards success

Fair Value:US$6098.5% undervalued
119 users have followed this narrative
11 users have commented on this narrative
22 users have liked this narrative
AN
AnalystConsensusTarget
NVDA logo
AnalystConsensusTarget on NVIDIA ·

NVDA: Expanding AI Demand Will Drive Major Data Center Investments Through 2026

Fair Value:US$250.3926.6% undervalued
963 users have followed this narrative
6 users have commented on this narrative
25 users have liked this narrative
RO
RockeTeller
SCZ logo
RockeTeller on Santacruz Silver Mining ·

Crazy Undervalued 42 Baggers Silver Play (Active & Running Mine)

Fair Value:CA$8684.3% undervalued
77 users have followed this narrative
8 users have commented on this narrative
21 users have liked this narrative