Machinery · Fiscal year end Mar 31

SANSEI CO.,LTD.

6307

サンセイ株式会社

FIGI BBG000FBK7916307.T6307 JPCorp. no. 3120001055482

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 ¥2.6 billion (+20.6% YoY), Ordinary income ¥0.2 billion, Net income ¥0.2 billion.

	This period	Year on year
Revenue	¥2.6bn	+20.6%
Ordinary profit	¥242m	—
Net profit to owners	¥176m	—

From the securities report on EDINET, which states no forecast. History via /v1/companies/6307/earnings-releases.

Financials

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

Revenue: ¥7.0bn
Net income: ¥769m
ROE: 15.4%
Equity ratio: 71.7%
Dividend / share: ¥30
Employees: 228

Revenue · ¥bn

Net income · ¥m

Fiscal year	Revenue	Net income	Total assets	Net assets	ROE	EPS	Operating CF
2026-03-31	¥7,050m	¥769m	¥7,429m	¥5,330m	15.4%	¥98.96	¥531m
2025-03-31	¥5,782m	¥346m	¥6,402m	¥4,677m	7.6%	¥44.52	−¥466m
2024-03-31	¥5,637m	¥326m	¥6,841m	¥4,474m	7.5%	¥42	¥121m
2023-03-31	¥5,350m	¥350m	¥6,504m	¥4,238m	8.5%	¥45.1	¥772m
2022-03-31	¥4,495m	¥215m	¥5,941m	¥3,993m	5.5%	¥27.71	−¥177m

Indicators

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

Metric	Value	Percentile among listed companies
ROE, %	15.4	79
Ordinary margin	0.148	82.4
Equity ratio, %	71.7	77.4
Revenue growth	0.2194	88.7
Net income growth	1.2227	87.2
Operating cash flow / assets	0.0715	55.4

Policy-uncertainty measure1.56 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.

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 +0.29pt in 90 days; 0.1% 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 ¥445m of reported debt repriced by 50 basis points, a year's interest would rise by ¥2m, 0.4% of operating cash flow. Our arithmetic only, not a forecast: fixed-rate debt and hedges are ignored.

Via /v1/companies/6307/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them

Internal control, 2026-06-24: see filing 当該評価の結果、当事業年度末(2026年3月31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しました。 Filing

Segments, votes and tender offers

Stated in EDINET filings

Segments: Gondola and Stage Machinery, Ocean Business, Other. /v1/companies/6307/segments

Latest voting result: 2026-06-25 · 剰余金の処分の件 · passed. /v1/companies/6307/voting

Ownership changes

All companies →

2026-10-21

Increase+0.29pt

Hikari Tsushin K.K. raised holdings in SANSEI CO.,LTD. (6307) to 21.78% from 21.49%.

S100Z8R4Filer profile Original filing (PDF, Japanese)
2025-05-13

Increase+1.00pt

Hikari Tsushin K.K. raised holdings in SANSEI CO.,LTD. (6307) to 21.49% from 20.49%.

S100VPWUFiler profile Original filing (PDF, Japanese)
2025-03-18

Increase+1.00pt

Hikari Tsushin K.K. raised holdings in SANSEI CO.,LTD. (6307) to 20.49% from 19.49%.

S100VDYVFiler profile Original filing (PDF, Japanese)
2025-03-18

Threshold

Holdings of Hikari Tsushin K.K. in SANSEI CO.,LTD. (6307) moved above 20% (19.49% -> 20.49%).

S100VDYVFiler profile Original filing (PDF, Japanese)
2024-09-19

Increase+1.01pt

Hikari Tsushin K.K. raised holdings in SANSEI CO.,LTD. (6307) to 19.49% from 18.48%.

S100UD6NFiler profile Original filing (PDF, Japanese)
2024-05-27

Increase+1.01pt

Hikari Tsushin K.K. raised holdings in SANSEI CO.,LTD. (6307) to 18.48% from 17.47%.

S100TH24Filer profile Original filing (PDF, Japanese)
2024-01-18

Increase+1.00pt

Hikari Tsushin K.K. raised holdings in SANSEI CO.,LTD. (6307) to 17.47% from 16.47%.

S100SM9MFiler profile Original filing (PDF, Japanese)
2022-12-07

Below 5%−1.03pt

FMR LLC cut holdings in SANSEI CO.,LTD. (6307) to 4.00% from 5.03%, below the 5% threshold.

S100PQX5Filer profile Original filing (PDF, Japanese)
2022-11-22

Decrease−1.25pt

FMR LLC reduced holdings in SANSEI CO.,LTD. (6307) to 5.03% from 6.28%.

S100PO0PFiler profile Original filing (PDF, Japanese)
2022-10-21

Decrease−1.16pt

FMR LLC reduced holdings in SANSEI CO.,LTD. (6307) to 6.28% from 7.44%.

S100PDGZFiler profile Original 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
光通信株式会社	2024-01-11 – 2026-10-14	+209,200	+2.31pt	¥387.78	¥384–391
株式会社光通信	2026-10-14 – 2026-10-14	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/6307/trades.

5% filings

Large shareholding reports on 6307

Filed	Filer	Stake	Change	Stated purpose
2026-10-21	Hikari Tsushin K.K.	21.78%	+0.29pt	pure investment
2025-05-13	Hikari Tsushin K.K.	21.49%	+1.00pt	pure investment
2025-03-18	Hikari Tsushin K.K.	20.49%	+1.00pt	pure investment
2024-09-19	Hikari Tsushin K.K.	19.49%	+1.01pt	pure investment
2024-05-27	Hikari Tsushin K.K.	18.48%	+1.01pt	pure investment
2024-01-18	Hikari Tsushin K.K.	17.47%	+1.00pt	pure investment
2022-12-07	FMR LLC	4.00%	−1.03pt	—
2022-11-22	FMR LLC	5.03%	−1.25pt	—
2022-10-21	FMR LLC	6.28%	−1.16pt	—
2022-09-26	FMR LLC	7.44%	−1.09pt	—

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: 0
Held by listed cos.: 1

Held by: Yamaguchi Finacial Group,Inc. 8418

Purposes, all holdings and mutual flags via /v1/companies/6307/cross-holdings. Share changes include stock splits.

Major shareholders

As of fiscal year end 2026-03-31

Shareholder	Shares	Ratio
株式会社光通信	1,518,000	19.54%
individual holder	880,000	11.33%
光通信株式会社	439,000	5.65%
individual holder	338,000	4.35%
サンセイ従業員持株会	173,000	2.23%
individual holder	172,000	2.22%
individual holder	170,000	2.19%
individual holder	150,000	1.93%
individual holder	115,000	1.48%
individual holder	110,000	1.42%

Get this as JSON

GET /v1/companies/6307
GET /v1/companies/6307/financials
GET /v1/companies/6307/details
GET /v1/companies/6307/segments
GET /v1/companies/6307/voting
GET /v1/companies/6307/tender-offers
GET /v1/companies/6307/indicators
GET /v1/companies/6307/earnings-releases
GET /v1/events?ticker=6307
GET /v1/companies/6307/trades         
GET /v1/companies/6307/cross-holdings 
GET /v1/companies/6307/brief

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