System D

System D Rule of 40

The Rule of 40 of System D (3804.T) as of Oct 18, 2026 is 27.29 %. In the previous year, Rule of 40 was 15.67 % — a change of 74.19% (higher).

Rule of 40

27.29 %

YoY

74.19%

Last updated:

Rule of 40 of System D is 2025 27.29 % . Rule of 40 of System D was 2024 15.67 % . It decreases by 74.19% higher compared to the previous year.

The System D Rule of 40 history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Rule of 40
Date
Rule of 40
Jan 1, 2018
0.78 JPY
Jan 1, 2019
19.94 JPY
Jan 1, 2020
26.94 JPY
Jan 1, 2021
20.71 JPY
Jan 1, 2022
31.37 JPY
Jan 1, 2023
31.21 JPY
Jan 1, 2024
15.67 JPY
Jan 1, 2025
27.29 JPY
The System D Rule of 40 history
YEARRule of 40YoY
27.29 %+74.19%
15.67 %-49.79%
31.21 %-0.51%
31.37 %+51.46%
20.71 %-23.12%
26.94 %+35.08%
19.94 %+2,453.80%
0.78 %-97.54%
31.70 %+41.60%
22.39 %+37.29%
16.31 %—

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System D Stock analysis

What does System D do? System D Inc, headquartered in Kyoto, Japan, operates in the Information Technology sector, specializing in software development and sales. The company employs 256 full-time staff and has been listed since April 27, 2006. Its Software segment provides industry-specific package software for schools, wellness facilities, municipalities, and pharmacies, alongside corporate business support solutions. The Others segment focuses on website development, rental services, and promotional planning. System D is one of the most popular companies on Eulerpool.

Frequently Asked Questions about System D stock

Rule of 40 of System D is 27.29 % in 2025.

On Eulerpool you can find the complete historical development of Rule of 40 System D since 2006 – with annual values, charts, and detailed analysis.

The Rule of 40 states that a company's revenue growth rate plus profit margin should exceed 40%. It is widely used to evaluate SaaS and high-growth companies.

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