Information & Communication · Fiscal year end Dec 31

eSOL Co.,Ltd.

4420

イーソル株式会社

FIGI BBG001BWC3B24420.T4420 JPCorp. no. 9011201009845

Latest half-year results

First half · fiscal year to 2026-12 · filed 2026-08-10

For the first half of the fiscal year to 2026-12: Revenue ¥6.4 billion (+12.6% YoY), Ordinary income ¥0.3 billion (+47.4% YoY), Net income ¥0.3 billion (+100.4% YoY).

	This period	Year on year
Revenue	¥6.4bn	+12.6%
Ordinary profit	¥320m	+47.4%
Net profit to owners	¥280m	+100.4%

From the securities report on EDINET, which states no forecast. History via /v1/companies/4420/earnings-releases.

Financials

Japan GAAP · consolidated · fiscal year to 2025-12-31

Revenue: ¥12.1bn
Net income: ¥598m
ROE: 11.0%
Equity ratio: 72.1%
Dividend / share: ¥5.5
Employees: 549

Revenue · ¥bn

Net income · ¥m

Fiscal year	Revenue	Net income	Total assets	Net assets	ROE	EPS	Operating CF
2025-12-31	¥12.1bn	¥0.6bn	¥8.2bn	¥5.9bn	11.0%	¥31.18	¥0.2bn
2024-12-31	¥11.9bn	¥0.9bn	¥7.0bn	¥5.0bn	16.8%	¥45.74	¥1.1bn
2023-12-31	¥9.6bn	¥0.1bn	¥7.6bn	¥5.7bn	2.5%	¥6.7	−¥0.1bn
2022-12-31	¥8.9bn	−¥0.4bn	¥7.2bn	¥5.4bn	—	¥-17.56	¥0.2bn
2021-12-31	¥8.9bn	¥0.2bn	¥7.3bn	¥5.8bn	3.5%	¥9.86	−¥0.2bn

Indicators

Computed by us from filings · fiscal year to 2025-12-31

Metric	Value	Percentile among listed companies
ROE, %	10.98	63.2
Ordinary margin	0.0712	51.7
Equity ratio, %	72.09	78.2
Revenue growth	0.0186	33.5
Net income growth	-0.3298	17.5
Operating cash flow / assets	0.028	27

Policy-uncertainty measure0.00 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.

Ownership activity 1 filer(s) stated they may make proposals in 365 days; 1 new 5% holder(s) in 180 days; net stake change +186.42pt in 90 days; 4.0% held by other listed companies.

Results wording balance: +1.00. Proprietary text method; it describes the wording only and does not interpret context.

Interest example: if all ¥98m of reported debt repriced by 50 basis points, a year's interest would rise by ¥0m, 0.2% of operating cash flow. Our arithmetic only, not a forecast: fixed-rate debt and hedges are ignored.

Via /v1/companies/4420/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them

Internal control, 2026-03-30: see filing 上記の評価の結果、当事業年度末日時点において、当社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: Embedded Software Business, Sensing Solution Business. /v1/companies/4420/segments

Latest voting result: 2026-03-27 · 剰余金の処分の件 · passed. /v1/companies/4420/voting

Latest tender-offer filing: 2026-10-20 · result · イーソル株式会社. /v1/companies/4420/tender-offers

Ownership changes

All companies →

2026-11-06

Below 5%−2.78pt

Nomura Securities Co.,Ltd. cut holdings in eSOL Co.,Ltd. (4420) to 2.76% from 5.54%, below the 5% threshold.

S100ZBWKFiler profile Original filing (PDF, Japanese)
2026-10-26

Increase+62.06pt

individual filer raised holdings in eSOL Co.,Ltd. (4420) to 70.85% from 8.79%.

S100Z9WGOriginal filing (PDF, Japanese)
2026-10-26

Threshold

Holdings of individual filer in eSOL Co.,Ltd. (4420) moved above 10% (8.79% -> 70.85%).

S100Z9WGOriginal filing (PDF, Japanese)
2026-10-26

Threshold

Holdings of individual filer in eSOL Co.,Ltd. (4420) moved above 20% (8.79% -> 70.85%).

S100Z9WGOriginal filing (PDF, Japanese)
2026-10-26

Threshold

Holdings of individual filer in eSOL Co.,Ltd. (4420) moved above 33.4% (8.79% -> 70.85%).

S100Z9WGOriginal filing (PDF, Japanese)
2026-10-26

Threshold

Holdings of individual filer in eSOL Co.,Ltd. (4420) moved above 50% (8.79% -> 70.85%).

S100Z9WGOriginal filing (PDF, Japanese)
2026-10-26

Increase+62.81pt

individual filer raised holdings in eSOL Co.,Ltd. (4420) to 69.88% from 7.07%.

S100Z9WZOriginal filing (PDF, Japanese)
2026-10-26

Threshold

Holdings of individual filer in eSOL Co.,Ltd. (4420) moved above 10% (7.07% -> 69.88%).

S100Z9WZOriginal filing (PDF, Japanese)
2026-10-26

Threshold

Holdings of individual filer in eSOL Co.,Ltd. (4420) moved above 20% (7.07% -> 69.88%).

S100Z9WZOriginal filing (PDF, Japanese)
2026-10-26

Threshold

Holdings of individual filer in eSOL Co.,Ltd. (4420) moved above 33.4% (7.07% -> 69.88%).

S100Z9WZOriginal filing (PDF, Japanese)

Trades by 5% holders

From the 60-day trade tables in 5% reports

Bought SoldHover a dot for the trade

Holder	Period	Net shares	Net % of shares	Avg. filed price	Range
individual filer	2026-10-19 – 2026-10-19	-347,374	−1.74pt	¥820	¥820–820
individual filer	2026-10-19 – 2026-10-19	-197,840	−0.99pt	¥820	¥820–820
株式会社BCJ-110	2026-10-19 – 2026-10-19	+12,759,681	+63.80pt	¥820	¥820–820
株式会社デンソー	2024-05-14 – 2024-05-14	-1,417,000	−6.60pt	—	—

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/4420/trades.

5% filings

Large shareholding reports on 4420

Filed	Filer	Stake	Change	Stated purpose
2026-11-06	Nomura Securities Co.,Ltd.	2.76%	−2.78pt	—
2026-10-26	K.K. BCJ-110	76.85%	0.00pt	may make proposals
2026-10-26	K.K. BCJ-110	76.85%	+63.80pt	may make proposals
2026-10-26	individual filer	69.88%	+62.81pt	collateral
2026-10-26	individual filer	70.85%	+62.06pt	—
2026-10-22	Nomura Securities Co.,Ltd.	5.54%	—	—
2026-09-08	individual filer	8.79%	+0.65pt	collateral
2026-09-08	individual filer	7.07%	−0.12pt	collateral
2024-05-16	DENSO CORPORATION	0.00%	−6.60pt	—

Cross-shareholdings

From the annual report's status of shareholdings

Listed strategic holdings: 1 issues
Book value: ¥307m
Sold in the year: ¥10m 1 issues
Bought in the year: — — issues
Mutual, both reports: 1
Held by listed cos.: 1

Holds	Book value	Shares vs. prior year	Mutual
AVALDATA CORPORATION 6918	¥307m	0.0%	both reports
Mitsubishi UFJ Financial Group, Inc. 8306	—	sold all	no

Held by: AVALDATA CORPORATION 6918

Purposes, all holdings and mutual flags via /v1/companies/4420/cross-holdings. Share changes include stock splits.

Major shareholders

As of fiscal year end 2025-12-31

Shareholder	Shares	Ratio
イーソル従業員持株会	2,086,000	10.59%
日本マスタートラスト信託銀行株式会社（信託口）	1,524,000	7.74%
株式会社ＫＡＭ	1,410,000	7.16%
株式会社ビーオービー	1,200,000	6.09%
株式会社アバールデータ	800,000	4.06%
individual holder	527,000	2.68%
individual holder	436,000	2.21%
individual holder	433,000	2.20%
野村信託銀行株式会社（信託口）	400,000	2.03%
individual holder	366,000	1.86%

U.S. funds holding 4420

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

2 U.S. funds held 8,700 shares worth $0.0m.

Fund	Shares	Value	% of fund	As of
VOYA MULTI-MANAGER INTERNATIONAL SMALL CAP FUND Voya Mutual Funds	4,400	$0.0m	0.003%	2026-07-31
Old Westbury Small & Mid Cap Strategies Fund Old Westbury Funds Inc	4,300	$0.0m	0.000%	2026-07-31

Up to 25 funds per stock via the API.

Get this as JSON

GET /v1/companies/4420
GET /v1/companies/4420/financials
GET /v1/companies/4420/details
GET /v1/companies/4420/segments
GET /v1/companies/4420/voting
GET /v1/companies/4420/tender-offers
GET /v1/companies/4420/indicators
GET /v1/companies/4420/earnings-releases
GET /v1/events?ticker=4420
GET /v1/companies/4420/trades         
GET /v1/companies/4420/cross-holdings 
GET /v1/companies/4420/brief

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