Metal Products · Fiscal year end Mar 31

NIHON SEIKAN K.K.

5905

日本製罐株式会社

FIGI BBG000BNWYY95905.T5905 JPCorp. no. 4030001006527

Latest half-year results

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

For the first half of the fiscal year to 2026-03: Revenue ¥5.8 billion (-3.0% YoY), Ordinary income ¥-0.1 billion, Net income ¥-0 billion.

	This period	Year on year
Revenue	¥5.8bn	-3.0%
Ordinary profit	−¥96m	—
Net profit to owners	−¥21m	—

From the securities report on EDINET, which states no forecast. History via /v1/companies/5905/earnings-releases.

Financials

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

Revenue: ¥11.4bn
Net income: −¥347m
ROE: -8.7%
Equity ratio: 29.9%
Dividend / share: ¥20
Employees: 189

Revenue · ¥bn

Net income · ¥m

Fiscal year	Revenue	Net income	Total assets	Net assets	ROE	EPS	Operating CF
2026-03-31	¥11.4bn	−¥0.3bn	¥13.0bn	¥4.9bn	-8.7%	¥-257.12	¥0.3bn
2025-03-31	¥11.3bn	−¥0.3bn	¥13.0bn	¥5.0bn	-7.2%	¥-249.91	¥0.9bn
2024-03-31	¥12.2bn	¥0.3bn	¥15.2bn	¥6.2bn	5.3%	¥199.84	¥0.4bn
2023-03-31	¥10.9bn	¥0.3bn	¥13.9bn	¥6.0bn	5.8%	¥213.28	¥0.5bn
2022-03-31	¥10.5bn	¥0.2bn	¥13.6bn	¥5.7bn	4.6%	¥174.63	¥0.4bn

Indicators

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

Metric	Value	Percentile among listed companies
ROE, %	-8.73	3.9
Ordinary margin	-0.0248	7.1
Equity ratio, %	29.88	14
Revenue growth	0.0162	32.3
Net income growth	-0.034	32.6
Operating cash flow / assets	0.0227	24.6

Policy-uncertainty measure0.79 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.

Trade & tariffs 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 +2.33pt in 90 days; 1.6% held by other listed companies.

Results wording balance: 0.00. Proprietary text method; it describes the wording only and does not interpret context.

Interest example: if all ¥2.5bn of reported debt repriced by 50 basis points, a year's interest would rise by ¥12m, 4.2% of operating cash flow. Our arithmetic only, not a forecast: fixed-rate debt and hedges are ignored.

Via /v1/companies/5905/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them

Internal control, 2026-06-25: 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した。 Filing

Segments, votes and tender offers

Stated in EDINET filings

Segments: Steel Can Manufacturer, Real Estate Lease. /v1/companies/5905/segments

Latest voting result: 2026-06-29 · 剰余金の処分の件 · passed. /v1/companies/5905/voting

Ownership changes

All companies →

2026-10-29

Increase+1.26pt

mimic Co., Ltd. raised holdings in NIHON SEIKAN K.K. (5905) to 12.92% from 11.66%.

S100ZAA9Filer profile Original filing (PDF, Japanese)
2026-09-08

Increase+1.07pt

mimic Co., Ltd. raised holdings in NIHON SEIKAN K.K. (5905) to 11.66% from 10.59%.

S100Z0M7Filer profile Original filing (PDF, Japanese)
2026-07-28

Increase+1.04pt

mimic Co., Ltd. raised holdings in NIHON SEIKAN K.K. (5905) to 10.59% from 9.55%.

S100YS9SFiler profile Original filing (PDF, Japanese)
2026-07-28

Threshold

Holdings of mimic Co., Ltd. in NIHON SEIKAN K.K. (5905) moved above 10% (9.55% -> 10.59%).

S100YS9SFiler profile Original filing (PDF, Japanese)
2026-04-08

Increase+1.07pt

mimic Co., Ltd. raised holdings in NIHON SEIKAN K.K. (5905) to 9.55% from 8.48%.

S100XX8BFiler profile Original filing (PDF, Japanese)
2026-01-15

Increase+1.04pt

mimic Co., Ltd. raised holdings in NIHON SEIKAN K.K. (5905) to 8.48% from 7.44%.

S100XFHDFiler profile Original filing (PDF, Japanese)
2025-07-29

Increase+1.40pt

mimic Co., Ltd. raised holdings in NIHON SEIKAN K.K. (5905) to 7.44% from 6.04%.

S100WET0Filer profile Original filing (PDF, Japanese)
2024-11-15

Increase+1.01pt

mimic Co., Ltd. raised holdings in NIHON SEIKAN K.K. (5905) to 6.04% from 5.03%.

S100UQX0Filer profile Original filing (PDF, Japanese)
2024-05-14

New 5% stake

mimic Co., Ltd. disclosed a 5.03% stake in NIHON SEIKAN K.K. (5905), crossing the 5% reporting threshold.

S100TDXOFiler profile Original filing (PDF, Japanese)
2023-08-16

Increase+1.03pt

individual filer raised holdings in NIHON SEIKAN K.K. (5905) to 6.06% from 5.03%.

S100RPXDOriginal 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
株式会社みみっく	2024-05-07 – 2026-10-22	+49,700	+3.58pt	—	—
individual filer	2021-10-11 – 2023-08-10	+5,000	+0.37pt	—	—

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/5905/trades.

5% filings

Large shareholding reports on 5905

Filed	Filer	Stake	Change	Stated purpose
2026-10-29	mimic Co., Ltd.	12.92%	+1.26pt	pure investment
2026-09-08	mimic Co., Ltd.	11.66%	+1.07pt	pure investment
2026-07-28	mimic Co., Ltd.	10.59%	+1.04pt	pure investment
2026-04-08	mimic Co., Ltd.	9.55%	+1.07pt	pure investment
2026-01-15	mimic Co., Ltd.	8.48%	+1.04pt	pure investment
2025-07-29	mimic Co., Ltd.	7.44%	+1.40pt	pure investment
2024-11-15	mimic Co., Ltd.	6.04%	+1.01pt	pure investment
2024-05-14	mimic Co., Ltd.	5.03%	—	pure investment
2023-08-16	individual filer	6.06%	+1.03pt	—
2021-12-17	individual filer	5.03%	—	—

Cross-shareholdings

From the annual report's status of shareholdings

Listed strategic holdings: 14 issues
Book value: ¥1.8bn
Sold in the year: ¥149m 3 issues
Bought in the year: ¥3m 4 issues
Mutual, both reports: 1
Held by listed cos.: 3

Holds	Book value	Shares vs. prior year	Mutual
NIPPON PAINT HOLDINGS CO.,LTD. 4612	¥821m	-11.2%	no
The Shibusawa Warehouse Co.,Ltd. 9304	¥315m	—	no
Mizuho Financial Group, Inc. 8411	¥242m	0.0%	stated
ADEKA CORPORATION 4401	¥167m	+0.3%	no
Showa Sangyo Co., Ltd. 2004	¥108m	+2.1%	no
FUJIKURA KASEI CO,.LTD. 4620	¥38m	0.0%	no
Dainichiseika Color & Chemicals Mfg. Co., Ltd. 4116	¥38m	+300.0%	no
Gun Ei Chemical Industry Co., Ltd. 4229	¥12m	+3.8%	no
NIPPON STEEL CORPORATION 5401	¥5m	+400.0%	stated
DAISHIN CHEMICAL CO.,LTD. 4629	¥5m	0.0%	no

Held by: The Musashino Bank, Ltd. 8336, TOMOE ENGINEERING CO.,LTD. 6309, DIC Corporation 4631

Purposes, all holdings and mutual flags via /v1/companies/5905/cross-holdings. Share changes include stock splits.

Major shareholders

As of fiscal year end 2026-03-31

Shareholder	Shares	Ratio
伊藤忠丸紅鉄鋼株式会社	156,000	11.53%
株式会社みみっく	131,000	9.72%
日本製鉄株式会社	105,000	7.76%
日罐取引先持株会	92,000	6.83%
individual holder	58,000	4.34%
individual holder	52,000	3.86%
松井証券株式会社	49,000	3.64%
株式会社中央ビル	46,000	3.41%
individual holder	40,000	2.99%
株式会社みずほ銀行	36,000	2.71%

Get this as JSON

GET /v1/companies/5905
GET /v1/companies/5905/financials
GET /v1/companies/5905/details
GET /v1/companies/5905/segments
GET /v1/companies/5905/voting
GET /v1/companies/5905/tender-offers
GET /v1/companies/5905/indicators
GET /v1/companies/5905/earnings-releases
GET /v1/events?ticker=5905
GET /v1/companies/5905/trades         
GET /v1/companies/5905/cross-holdings 
GET /v1/companies/5905/brief

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