Information & Communication · Fiscal year end Mar 31

Japan System Techniques Co.,Ltd.

4323

日本システム技術株式会社

FIGI BBG000KL5L994323.T4323 JPCorp. no. 3120001072817

Latest half-year results

First half · fiscal year to 2026-03 · filed 2025-11-13

For the first half of the fiscal year to 2026-03: Revenue ¥14.9 billion (+12.6% YoY), Ordinary income ¥1.7 billion (+59.8% YoY), Net income ¥1.1 billion (+64.7% YoY).

	This period	Year on year
Revenue	¥14.9bn	+12.6%
Ordinary profit	¥1.7bn	+59.8%
Net profit to owners	¥1.1bn	+64.7%

From the securities report on EDINET, which states no forecast. History via /v1/companies/4323/earnings-releases.

Financials

Japan GAAP · consolidated · fiscal year to 2026-03-31

Revenue: ¥32.5bn
Net income: ¥2.6bn
ROE: 16.6%
Equity ratio: 66.2%
Dividend / share: ¥45
Employees: 1,683

Revenue · ¥bn

Net income · ¥bn

Fiscal year	Revenue	Net income	Total assets	Net assets	ROE	EPS	Operating CF
2026-03-31	¥32.5bn	¥2.6bn	¥25.3bn	¥16.8bn	16.6%	¥106.07	¥3.0bn
2025-03-31	¥29.3bn	¥2.4bn	¥22.9bn	¥14.8bn	17.8%	¥99.24	¥1.8bn
2024-03-31	¥26.2bn	¥2.1bn	¥20.0bn	¥12.7bn	17.8%	¥85.08	¥1.9bn
2023-03-31	¥23.5bn	¥1.8bn	¥17.4bn	¥10.8bn	17.8%	¥72.25	¥1.1bn
2022-03-31	¥21.4bn	¥1.3bn	¥15.5bn	¥9.2bn	16.7%	¥56.16	¥1.2bn

Indicators

Computed by us from filings · fiscal year to 2026-03-31

Metric	Value	Percentile among listed companies
ROE, %	16.6	82
Ordinary margin	0.1238	76.5
Equity ratio, %	66.2	67.9
Revenue growth	0.1069	71.1
Net income growth	0.0731	43.4
Operating cash flow / assets	0.1197	81.4

Policy-uncertainty measure1.45 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.

Monetary 1 Regulation 1 Politics & geopolitics 2

Ownership activity 0 filer(s) stated they may make proposals in 365 days; 0 new 5% holder(s) in 180 days; net stake change 0.00pt in 90 days; 0.9% held by other listed companies.

Results wording balance: +0.67. Proprietary text method; it describes the wording only and does not interpret context.

Interest example: if all ¥55m of reported debt repriced by 50 basis points, a year's interest would rise by ¥0m, 0.0% of operating cash flow. Our arithmetic only, not a forecast: fixed-rate debt and hedges are ignored.

Via /v1/companies/4323/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them

Share buyback, report to —: ¥670m acquired of a ¥2.5bn limit. /v1/companies/4323/buybacks

Internal control, 2026-06-24: see filing 上記の評価の結果、当社代表取締役社長執行役員[氏名省略]、2026年3月31日現在の当社グループの財務報告に係る内部統制は有効であると判断いたしました。 Filing

Segments, votes and tender offers

Stated in EDINET filings

Segments: DX and SI Business, Package Business, Medical Big Data Business, Global Business. /v1/companies/4323/segments

Latest voting result: 2026-06-26 · 定款一部変更の件 · passed. /v1/companies/4323/voting

Ownership changes

All companies →

2026-05-29

Amendment−2.87pt

individual filer filed a correction to a 5% report on Japan System Techniques Co.,Ltd. (4323).

S100Y29SOriginal filing (PDF, Japanese)
2026-05-29

Amendment+0.42pt

individual filer filed a correction to a 5% report on Japan System Techniques Co.,Ltd. (4323).

S100Y2AIOriginal filing (PDF, Japanese)
2026-05-29

Amendment+0.04pt

individual filer filed a correction to a 5% report on Japan System Techniques Co.,Ltd. (4323).

S100Y2ATOriginal filing (PDF, Japanese)
2026-04-22

Decrease−2.87pt

individual filer reduced holdings in Japan System Techniques Co.,Ltd. (4323) to 28.35% from 31.22%.

S100XMKNOriginal filing (PDF, Japanese)
2026-04-22

Increase+0.43pt

individual filer raised holdings in Japan System Techniques Co.,Ltd. (4323) to 28.77% from 28.34%.

S100XV49Original filing (PDF, Japanese)
2026-04-22

Increase+0.04pt

individual filer raised holdings in Japan System Techniques Co.,Ltd. (4323) to 28.81% from 28.77%.

S100XY93Original filing (PDF, Japanese)
2026-02-12

Increase+1.03pt

MIRI Capital Management LLC raised holdings in Japan System Techniques Co.,Ltd. (4323) to 29.31% from 28.28%.

S100XK8JFiler profile Original filing (PDF, Japanese)
2025-12-18

Increase+1.01pt

MIRI Capital Management LLC raised holdings in Japan System Techniques Co.,Ltd. (4323) to 28.28% from 27.27%.

S100XANPFiler profile Original filing (PDF, Japanese)
2025-09-25

Increase+1.02pt

MIRI Capital Management LLC raised holdings in Japan System Techniques Co.,Ltd. (4323) to 27.27% from 26.25%.

S100WQFEFiler profile Original filing (PDF, Japanese)
2024-12-02

Increase+1.02pt

MIRI Capital Management LLC raised holdings in Japan System Techniques Co.,Ltd. (4323) to 26.25% from 25.23%.

S100UVGAFiler profile Original filing (PDF, Japanese)

Trades by 5% holders

From the 60-day trade tables in 5% reports

Holder	Period	Net shares	Net % of shares	Avg. filed price	Range
MIRI Capital Management LLC	2021-10-05 – 2026-02-04	+2,355,500	+18.97pt	—	—

Net shares and the average are our calculations. Prices are filed prices as stated by the filer, mostly for off-market trades; they are not market prices. Stock lending, custody transfers and option exercises are excluded from net shares. Every row via /v1/companies/4323/trades.

5% filings

Large shareholding reports on 4323

Filed	Filer	Stake	Change	Stated purpose
2026-05-29	individual filer	28.35%	−2.87pt	management participation
2026-05-29	individual filer	28.77%	+0.42pt	management participation
2026-05-29	individual filer	28.81%	+0.04pt	management participation
2026-04-22	individual filer	28.35%	−2.87pt	management participation
2026-04-22	individual filer	28.77%	+0.43pt	management participation
2026-04-22	individual filer	28.81%	+0.04pt	management participation
2026-02-12	MIRI Capital Management LLC	29.31%	+1.03pt	may make proposals
2025-12-18	MIRI Capital Management LLC	28.28%	+1.01pt	may make proposals
2025-09-25	MIRI Capital Management LLC	27.27%	+1.02pt	may make proposals
2024-12-02	MIRI Capital Management LLC	26.25%	+1.02pt	may make proposals

Cross-shareholdings

From the annual report's status of shareholdings

Listed strategic holdings: — issues
Book value: —
Sold in the year: — — issues
Bought in the year: — — issues
Mutual, both reports: 1
Held by listed cos.: 1

Holds	Book value	Shares vs. prior year	Mutual
TerraSky Co.,Ltd. 3915	—	sold all	both reports

Held by: TerraSky Co.,Ltd. 3915

Purposes, all holdings and mutual flags via /v1/companies/4323/cross-holdings. Share changes include stock splits.

Major shareholders

As of fiscal year end 2026-03-31

Shareholder	Shares	Ratio
US BANK NATIONAL ASSOCIATION JP ACCTS TS	5,868,800	23.64%
株式会社ジャスト	5,800,400	23.36%
日本マスタートラスト信託銀行株式会社(信託口)	1,886,300	7.60%
INTERACTIVE BROKERS LLC	1,629,700	6.56%
日本システム技術従業員持株会	1,439,760	5.80%
individual holder	561,280	2.26%
individual holder	492,100	1.98%
株式会社日本カストディ銀行(信託口)	257,600	1.04%
individual holder	240,700	0.97%
株式会社テラスカイ	229,508	0.92%

U.S. funds holding 4323

SEC Form N-PORT, reports to 2026-07-31

21 U.S. funds held 315,485 shares worth $3.7m.

Fund	Shares	Value	% of fund	As of
THE JAPANESE SMALL COMPANY SERIES DFA INVESTMENT TRUST CO	73,000	$0.9m	0.021%	2026-07-31
INTERNATIONAL CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC	46,600	$0.5m	0.001%	2026-07-31
Old Westbury Small & Mid Cap Strategies Fund Old Westbury Funds Inc	45,014	$0.5m	0.006%	2026-07-31
GRANDEUR PEAK GLOBAL MICROCAP FUND Grandeur Peak Global Trust	42,600	$0.5m	1.119%	2026-07-31
Dimensional International Small Cap ETF Dimensional ETF Trust	14,000	$0.2m	0.003%	2026-07-31

Up to 25 funds per stock via the API.

Get this as JSON

GET /v1/companies/4323
GET /v1/companies/4323/financials
GET /v1/companies/4323/details
GET /v1/companies/4323/segments
GET /v1/companies/4323/voting
GET /v1/companies/4323/tender-offers
GET /v1/companies/4323/indicators
GET /v1/companies/4323/earnings-releases
GET /v1/events?ticker=4323
GET /v1/companies/4323/trades         
GET /v1/companies/4323/cross-holdings 
GET /v1/companies/4323/brief

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