Construction · Fiscal year end Mar 31

MATSUI CONSTRUCTION CO., LTD.

1810

松井建設株式会社

FIGI BBG000BH78V01810.T1810 JPCorp. no. 7010001034956

Latest half-year results

First half · fiscal year to 2026-03 · filed 2025-11-14

For the first half of the fiscal year to 2026-03: Revenue ¥46.3 billion (+1.1% YoY), Ordinary income ¥2.9 billion (+339.1% YoY), Net income ¥2 billion (+266.4% YoY).

	This period	Year on year
Revenue	¥46.3bn	+1.1%
Ordinary profit	¥2.9bn	+339.1%
Net profit to owners	¥2.0bn	+266.4%

From the securities report on EDINET, which states no forecast. History via /v1/companies/1810/earnings-releases.

Financials

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

Revenue: ¥96.0bn
Net income: ¥4.4bn
ROE: 8.1%
Equity ratio: 65.1%
Dividend / share: ¥78
Employees: 771

Revenue · ¥bn

Net income · ¥bn

Fiscal year	Revenue	Net income	Total assets	Net assets	ROE	EPS	Operating CF
2026-03-31	¥96.0bn	¥4.4bn	¥87.6bn	¥57.0bn	8.1%	¥151.87	¥9.2bn
2025-03-31	¥99.3bn	¥2.7bn	¥80.9bn	¥50.6bn	5.6%	¥94.32	¥7.6bn
2024-03-31	¥97.0bn	¥1.2bn	¥77.6bn	¥47.6bn	2.5%	¥39.85	−¥16.2bn
2023-03-31	¥88.7bn	¥1.7bn	¥71.0bn	¥44.2bn	3.9%	¥57.5	¥7.2bn
2022-03-31	¥82.5bn	¥1.8bn	¥68.4bn	¥42.9bn	4.2%	¥58.93	−¥0.0bn

Indicators

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

Metric	Value	Percentile among listed companies
ROE, %	8.1	46.3
Ordinary margin	0.0649	47.9
Equity ratio, %	65.1	66.2
Revenue growth	-0.0324	15.1
Net income growth	0.5957	78.2
Operating cash flow / assets	0.1052	75.7

Policy-uncertainty measure0.97 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.

Trade & tariffs 1 Fiscal & tax 1 Politics & geopolitics 1

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; 23.3% held by other listed companies.

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

Via /v1/companies/1810/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them

Share buyback, report to —: ¥304m acquired of a ¥350m limit. /v1/companies/1810/buybacks

Internal control, 2026-06-25: see filing 上記の評価手続きを実施した結果、2026年3月31日現在の当社の財務報告に係る内部統制は有効であると判断する。 Filing

Segments, votes and tender offers

Stated in EDINET filings

Segments: Construction, Real Estate and Other. /v1/companies/1810/segments

Latest voting result: 2026-06-26 · 剰余金の処分の件 · passed. /v1/companies/1810/voting

Ownership changes

All companies →

2025-09-26

Increase+0.44pt

Hikari Tsushin K.K. raised holdings in MATSUI CONSTRUCTION CO., LTD. (1810) to 7.46% from 7.02%.

S100WQ5HFiler profile Original filing (PDF, Japanese)
2025-03-18

Increase+1.00pt

Hikari Tsushin K.K. raised holdings in MATSUI CONSTRUCTION CO., LTD. (1810) to 7.02% from 6.02%.

S100VDYPFiler profile Original filing (PDF, Japanese)
2024-11-22

Increase+1.02pt

Hikari Tsushin K.K. raised holdings in MATSUI CONSTRUCTION CO., LTD. (1810) to 6.02% from 5.00%.

S100UTGGFiler profile Original filing (PDF, Japanese)
2024-07-31

New 5% stake

Hikari Tsushin K.K. disclosed a 5.00% stake in MATSUI CONSTRUCTION CO., LTD. (1810), crossing the 5% reporting threshold.

S100U466Filer profile Original filing (PDF, Japanese)
2022-09-26

Decrease−1.12pt

Mizuho Bank,Ltd. reduced holdings in MATSUI CONSTRUCTION CO., LTD. (1810) to 8.00% from 9.12%.

S100P857Filer profile Original filing (PDF, Japanese)
2022-02-21

Decrease−0.65pt

The Hokuriku Bank, Ltd reduced holdings in MATSUI CONSTRUCTION CO., LTD. (1810) to 4.26% from 4.91%.

S100NJBMFiler profile Original filing (PDF, Japanese)
2021-12-07

Decrease−0.48pt

Mizuho Bank,Ltd. reduced holdings in MATSUI CONSTRUCTION CO., LTD. (1810) to 9.12% from 9.60%.

S100N00JFiler 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
光通信株式会社	2024-05-27 – 2026-09-08	+408,700	+1.36pt	—	—
株式会社UH Partners 2	2025-09-19 – 2025-09-19	0	0.00pt	—	—

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/1810/trades.

5% filings

Large shareholding reports on 1810

Filed	Filer	Stake	Change	Stated purpose
2026-09-15	Hikari Tsushin K.K.	7.46%	0.00pt	pure investment
2025-09-26	Hikari Tsushin K.K.	7.46%	+0.44pt	pure investment
2025-03-18	Hikari Tsushin K.K.	7.02%	+1.00pt	pure investment
2024-11-22	Hikari Tsushin K.K.	6.02%	+1.02pt	pure investment
2024-07-31	Hikari Tsushin K.K.	5.00%	—	pure investment
2022-09-26	Mizuho Bank,Ltd.	8.00%	−1.12pt	—
2022-02-21	The Hokuriku Bank, Ltd	4.26%	−0.65pt	strategic holding
2021-12-07	Mizuho Bank,Ltd.	9.12%	−0.48pt	—

Cross-shareholdings

From the annual report's status of shareholdings

Listed strategic holdings: 23 issues
Book value: ¥15.3bn
Sold in the year: ¥168m 2 issues
Bought in the year: ¥12m 2 issues
Mutual, both reports: 19
Held by listed cos.: 24

Holds	Book value	Shares vs. prior year	Mutual
Tokio Marine Holdings, Inc. 8766	¥2,550m	-2.8%	no
Hulic Co.,Ltd. 3003	¥2,542m	0.0%	both reports
The Ogaki Kyoritsu Bank, Ltd. 8361	¥1,431m	0.0%	both reports
Tokyo Tatemono Co., Ltd. 8804	¥1,386m	0.0%	both reports
RAITO KOGYO CO., LTD. 1926	¥1,127m	0.0%	both reports
Hokuhoku Financial Group, Inc. 8377	¥1,099m	0.0%	both reports
Mizuho Financial Group, Inc. 8411	¥917m	0.0%	no
YAMATO CORPORATION 1967	¥859m	0.0%	both reports
KYORITSU MAINTENANCE CO.,LTD. 9616	¥632m	0.0%	both reports
Nippon Hume Corporation 5262	¥540m	+100.0%	both reports

Held by: Hokuhoku Financial Group, Inc. 8377, The Ogaki Kyoritsu Bank, Ltd. 8361, YAMATO CORPORATION 1967, Hulic Co.,Ltd. 3003, Shochiku Co;Ltd. 9601, NAKAMURAYA CO.,LTD. 2204, Tokyo Tatemono Co., Ltd. 8804, KYORITSU MAINTENANCE CO.,LTD. 9616, Nippon Hume Corporation 5262, TSUZUKI DENKI CO., LTD. 8157, ASAHI KOGYOSHA CO.,LTD. 1975, Carlit Co.,Ltd. 4275 and 12 more

Purposes, all holdings and mutual flags via /v1/companies/1810/cross-holdings. Share changes include stock splits.

Major shareholders

As of fiscal year end 2026-03-31

Shareholder	Shares	Ratio
日本マスタートラスト信託銀行株式会社（信託口）	1,997,000	7.01%
光通信ＫＫ投資事業有限責任組合	1,867,000	6.55%
松井建設取引先持株会	1,306,000	4.58%
株式会社みずほ銀行	1,303,000	4.57%
株式会社北陸銀行	1,303,000	4.57%
株式会社大垣共立銀行	1,229,000	4.31%
松井建設従業員持株会	1,199,000	4.21%
株式会社松井興産	935,000	3.28%
公益財団法人[氏名省略]記念財団	850,000	2.98%
みずほ信託銀行株式会社	764,000	2.68%

U.S. funds holding 1810

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

11 U.S. funds held 505,400 shares worth $4.6m.

Fund	Shares	Value	% of fund	As of
DFA INTERNATIONAL SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC	272,400	$2.5m	0.017%	2026-07-31
THE JAPANESE SMALL COMPANY SERIES DFA INVESTMENT TRUST CO	108,300	$1.0m	0.025%	2026-07-31
INTERNATIONAL CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC	73,100	$0.7m	0.002%	2026-07-31
Goldman Sachs Variable Insurance Trust International Equity Insights Fund Goldman Sachs Variable Insurance Trust	12,100	$0.1m	0.074%	2026-06-30
International Vector Equity Portfolio DFA INVESTMENT DIMENSIONS GROUP INC	10,900	$0.1m	0.002%	2026-07-31

Up to 25 funds per stock via the API.

Get this as JSON

GET /v1/companies/1810
GET /v1/companies/1810/financials
GET /v1/companies/1810/details
GET /v1/companies/1810/segments
GET /v1/companies/1810/voting
GET /v1/companies/1810/tender-offers
GET /v1/companies/1810/indicators
GET /v1/companies/1810/earnings-releases
GET /v1/events?ticker=1810
GET /v1/companies/1810/trades         
GET /v1/companies/1810/cross-holdings 
GET /v1/companies/1810/brief

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