D. I. System Co., Ltd.

TSE:4421 Stock Report

Market Cap: JP¥2.6b

D. I. System Past Earnings Performance

Past criteria checks 2/6

D. I. System has been growing earnings at an average annual rate of 13.5%, while the IT industry saw earnings growing at 12.7% annually. Revenues have been growing at an average rate of 11% per year. D. I. System's return on equity is 14.2%, and it has net margins of 3.1%.

Key information

13.48%

Earnings growth rate

14.35%

EPS growth rate

IT Industry Growth14.26%
Revenue growth rate10.96%
Return on equity14.21%
Net Margin3.08%
Next Earnings Update14 Aug 2026

Recent past performance updates

Analysis Article • Nov 27

We Think You Should Be Aware Of Some Concerning Factors In D. I. System's (TSE:4421) Earnings

The stock price didn't jump after D. I. System Co., Ltd. ( TSE:4421 ) posted decent earnings last week. Our analysis...

Recent updates

Analysis Article • Nov 27

We Think You Should Be Aware Of Some Concerning Factors In D. I. System's (TSE:4421) Earnings

The stock price didn't jump after D. I. System Co., Ltd. ( TSE:4421 ) posted decent earnings last week. Our analysis...
Analysis Article • Sep 01

D. I. System (TSE:4421) Has Announced That It Will Be Increasing Its Dividend To ¥27.00

The board of D. I. System Co., Ltd. ( TSE:4421 ) has announced that it will be paying its dividend of ¥27.00 on the...
Analysis Article • Jun 11

D. I. System (TSE:4421) Is Increasing Its Dividend To ¥27.00

The board of D. I. System Co., Ltd. ( TSE:4421 ) has announced that it will be paying its dividend of ¥27.00 on the...
Analysis Article • May 26

D. I. System's (TSE:4421) Solid Profits Have Weak Fundamentals

Despite posting some strong earnings, the market for D. I. System Co., Ltd.'s ( TSE:4421 ) stock hasn't moved much. We...
Analysis Article • May 16

D. I. System (TSE:4421) Has Announced That It Will Be Increasing Its Dividend To ¥27.00

D. I. System Co., Ltd.'s ( TSE:4421 ) dividend will be increasing from last year's payment of the same period to ¥27.00...
Analysis Article • Apr 10

Sentiment Still Eluding D. I. System Co., Ltd. (TSE:4421)

It's not a stretch to say that D. I. System Co., Ltd.'s ( TSE:4421 ) price-to-earnings (or "P/E") ratio of 10.1x right...
Analysis Article • Nov 25

D. I. System's (TSE:4421) Profits Appear To Have Quality Issues

D. I. System Co., Ltd.'s ( TSE:4421 ) robust recent earnings didn't do much to move the stock. However the statutory...
Analysis Article • Sep 04

D. I. System (TSE:4421) Is Increasing Its Dividend To ¥24.00

D. I. System Co., Ltd. ( TSE:4421 ) will increase its dividend from last year's comparable payment on the 23rd of...
Analysis Article • Aug 21

D. I. System (TSE:4421) Is Increasing Its Dividend To ¥24.00

The board of D. I. System Co., Ltd. ( TSE:4421 ) has announced that it will be paying its dividend of ¥24.00 on the...
Analysis Article • Jul 22

D. I. System (TSE:4421) Will Pay A Larger Dividend Than Last Year At ¥24.00

D. I. System Co., Ltd. ( TSE:4421 ) will increase its dividend from last year's comparable payment on the 23rd of...
Analysis Article • Jun 07

D. I. System (TSE:4421) Is Increasing Its Dividend To ¥24.00

The board of D. I. System Co., Ltd. ( TSE:4421 ) has announced that it will be paying its dividend of ¥24.00 on the...
Analysis Article • May 22

Some Investors May Be Willing To Look Past D. I. System's (TSE:4421) Soft Earnings

The market for D. I. System Co., Ltd.'s ( TSE:4421 ) shares didn't move much after it posted weak earnings recently. We...
Analysis Article • May 21

D. I. System (TSE:4421) Is Increasing Its Dividend To ¥24.00

D. I. System Co., Ltd.'s ( TSE:4421 ) dividend will be increasing from last year's payment of the same period to ¥24.00...
Analysis Article • Apr 21

Returns On Capital At D. I. System (TYO:4421) Have Stalled

Finding a business that has the potential to grow substantially is not easy, but it is possible if we look at a few key...
Analysis Article • Mar 25

Why D. I. System Co., Ltd. (TYO:4421) Should Be In Your Dividend Portfolio

Could D. I. System Co., Ltd. ( TYO:4421 ) be an attractive dividend share to own for the long haul? Investors are often...
Analysis Article • Feb 27

D. I. System Co., Ltd.'s (TYO:4421) Fundamentals Look Pretty Strong: Could The Market Be Wrong About The Stock?

D. I. System (TYO:4421) has had a rough three months with its share price down 14%. However, a closer look at its sound...
Analysis Article • Jan 31

Is Now An Opportune Moment To Examine D. I. System Co., Ltd. (TYO:4421)?

D. I. System Co., Ltd. ( TYO:4421 ), might not be a large cap stock, but it saw a significant share price rise of over...
Analysis Article • Dec 28

What Do The Returns At D. I. System (TYO:4421) Mean Going Forward?

To find a multi-bagger stock, what are the underlying trends we should look for in a business? Firstly, we'd want to...
Analysis Article • Dec 07

D. I. System Co., Ltd.'s (TYO:4421) Attractive Combination: Does It Earn A Place In Your Dividend Portfolio?

Dividend paying stocks like D. I. System Co., Ltd. ( TYO:4421 ) tend to be popular with investors, and for good reason...

Revenue & Expenses Breakdown

How D. I. System makes and spends money. Based on latest reported earnings, on an LTM basis.

Earnings and Revenue History

TSE:4421 Revenue, expenses and earnings (JPY Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Dec 257,3262261,1580
30 Sep 257,2222561,1140
30 Jun 257,0882361,0870
31 Mar 256,9262381,0430
31 Dec 246,8712371,0180
30 Sep 246,8312419930
30 Jun 246,7122211,0090
31 Mar 246,5442199990
31 Dec 236,4062329900
30 Sep 236,2412409850
30 Jun 236,1612669860
31 Mar 235,9482399750
31 Dec 225,7502479290
30 Sep 225,4981948940
30 Jun 225,1751248460
31 Mar 224,9491557930
31 Dec 214,8031357630
30 Sep 214,6561497340
30 Jun 214,4841366880
31 Mar 214,3911376670
31 Dec 204,3231006630
30 Sep 204,283776830
30 Jun 204,3781856650
31 Mar 204,2241436540
31 Dec 194,0441576350
30 Sep 193,8561555990
30 Jun 193,583725990
30 Sep 183,3551365250
30 Sep 172,940925010
30 Sep 162,543174360

Quality Earnings: 4421 has high quality earnings.

Growing Profit Margin: 4421's current net profit margins (3.1%) are lower than last year (3.5%).

Free Cash Flow vs Earnings Analysis

Past Earnings Growth Analysis

Earnings Trend: 4421's earnings have grown by 13.5% per year over the past 5 years.

Accelerating Growth: 4421's has had negative earnings growth over the past year, so it can't be compared to its 5-year average.

Earnings vs Industry: 4421 had negative earnings growth (-5%) over the past year, making it difficult to compare to the IT industry average (16.4%).

Return on Equity

High ROE: 4421's Return on Equity (14.2%) is considered low.

Return on Assets

Return on Capital Employed

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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/15 00:17
End of Day Share Price 2026/05/15 00:00
Earnings2025/12/31
Annual Earnings2025/09/30

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

D. I. System Co., Ltd. is covered by 1 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Atsushi OhmachiThe Stock Research Center