SEIKAGAKU CORPORATION
4548生化学工業株式会社
Latest half-year results
First half · fiscal year to 2026-03 · filed 2025-11-12For the first half of the fiscal year to 2026-03: Revenue ¥17.9 billion (-11.4% YoY), Ordinary income ¥0.5 billion (-77.4% YoY), Net income ¥0.2 billion (-88.1% YoY).
| This period | Year on year | |
|---|---|---|
| Revenue | ¥17.9bn | -11.4% |
| Ordinary profit | ¥531m | -77.4% |
| Net profit to owners | ¥229m | -88.1% |
From the securities report on EDINET, which states no forecast. History via /v1/companies/4548/earnings-releases.
Financials
Japan GAAP · consolidated · fiscal year to 2026-03-31- Revenue
- ¥36.6bn
- Net income
- ¥1.5bn
- ROE
- 2.0%
- Equity ratio
- 87.2%
- Dividend / share
- ¥30
- Employees
- 1,142
| Fiscal year | Revenue | Net income | Total assets | Net assets | ROE | EPS | Operating CF |
|---|---|---|---|---|---|---|---|
| 2026-03-31 | ¥36.6bn | ¥1.5bn | ¥86.3bn | ¥75.3bn | 2.0% | ¥26.99 | −¥1.3bn |
| 2025-03-31 | ¥39.4bn | ¥1.2bn | ¥83.9bn | ¥73.2bn | 1.7% | ¥22.25 | ¥4.4bn |
| 2024-03-31 | ¥36.2bn | ¥2.2bn | ¥81.8bn | ¥72.3bn | 3.1% | ¥40.08 | ¥0.5bn |
| 2023-03-31 | ¥33.5bn | ¥2.2bn | ¥75.6bn | ¥67.2bn | 3.3% | ¥40.49 | ¥1.6bn |
| 2022-03-31 | ¥34.9bn | ¥3.7bn | ¥75.2bn | ¥66.3bn | 5.7% | ¥66.32 | ¥8.2bn |
Indicators
Computed by us from filings · fiscal year to 2026-03-31| Metric | Value | Percentile among listed companies |
|---|---|---|
| ROE, % | 2 | 11 |
| Ordinary margin | 0.0458 | 34.8 |
| Equity ratio, % | 87.2 | 96.7 |
| Revenue growth | -0.0693 | 9.3 |
| Net income growth | 0.2133 | 57.5 |
| Operating cash flow / assets | -0.0156 | 12.7 |
Results wording balance: 0.00. Proprietary text method; it describes the wording only and does not interpret context.
Interest example: if all ¥300m of reported debt repriced by 50 basis points, a year's interest would rise by ¥2m. Our arithmetic only, not a forecast: fixed-rate debt and hedges are ignored.
Via /v1/companies/4548/indicators. Descriptive figures, not a rating and not investment advice.
From other filings
As the company states themSegments, votes and tender offers
Stated in EDINET filings/v1/companies/4548/segments/v1/companies/4548/votingOwnership changes
All companies →- 2025-10-23
SHINGYO CO.,LTD. raised holdings in SEIKAGAKU CORPORATION (4548) to 32.92% from 31.92%.
- 2025-08-19
SHINGYO CO.,LTD. raised holdings in SEIKAGAKU CORPORATION (4548) to 31.92% from 31.89%.
- 2025-08-18
Mitsubishi UFJ Financial Group, Inc. cut holdings in SEIKAGAKU CORPORATION (4548) to 3.35% from 5.49%, below the 5% threshold.
- 2025-08-18
SHINGYO CO.,LTD. filed a correction to a 5% report on SEIKAGAKU CORPORATION (4548).
- 2025-08-14
SHINGYO CO.,LTD. raised holdings in SEIKAGAKU CORPORATION (4548) to 31.89% from 28.36%.
- 2025-08-06
Invesco Asset Management (Japan) Limited cut holdings in SEIKAGAKU CORPORATION (4548) to 4.78% from 5.80%, below the 5% threshold.
- 2025-03-21
Invesco Asset Management (Japan) Limited reduced holdings in SEIKAGAKU CORPORATION (4548) to 5.80% from 6.93%.
- 2024-11-05
SHINGYO CO.,LTD. raised holdings in SEIKAGAKU CORPORATION (4548) to 28.36% from 28.35%.
- 2024-09-20
Invesco Asset Management (Japan) Limited reduced holdings in SEIKAGAKU CORPORATION (4548) to 6.93% from 7.55%.
- 2024-09-03
SHINGYO CO.,LTD. raised holdings in SEIKAGAKU CORPORATION (4548) to 28.36% from 28.35%.
Trades by 5% holders
From the 60-day trade tables in 5% reports| Holder | Period | Net shares | Net % of shares | Avg. filed price | Range |
|---|---|---|---|---|---|
| 株式会社開生社 | 2025-08-08 – 2025-10-16 | +2,546,000 | +4.36pt | ¥642.17 | ¥635–685 |
| individual filer | 2025-07-11 – 2025-07-11 | +7,173 | +0.01pt | ¥615 | ¥615–615 |
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/4548/trades.
5% filings
Large shareholding reports on 4548| Filed | Filer | Stake | Change | Stated purpose |
|---|---|---|---|---|
| 2025-10-23 | SHINGYO CO.,LTD. | 32.92% | +1.00pt | management participation |
| 2025-08-19 | SHINGYO CO.,LTD. | 31.92% | +0.03pt | management participation |
| 2025-08-18 | Mitsubishi UFJ Financial Group, Inc. | 3.35% | −2.14pt | strategic holding |
| 2025-08-18 | SHINGYO CO.,LTD. | 31.89% | +3.53pt | management participation |
| 2025-08-14 | SHINGYO CO.,LTD. | 31.89% | +3.53pt | management participation |
| 2025-08-06 | Invesco Asset Management (Japan) Limited | 4.78% | −1.02pt | — |
| 2025-03-21 | Invesco Asset Management (Japan) Limited | 5.80% | −1.13pt | — |
| 2024-11-05 | SHINGYO CO.,LTD. | 28.36% | +0.01pt | management participation |
| 2024-09-20 | Invesco Asset Management (Japan) Limited | 6.93% | −0.62pt | — |
| 2024-09-03 | SHINGYO CO.,LTD. | 28.36% | +0.01pt | management participation |
Cross-shareholdings
From the annual report's status of shareholdings- Listed strategic holdings
- 5 issues
- Book value
- ¥6.3bn
- Sold in the year
- — 3 issues
- Bought in the year
- — — issues
- Mutual, both reports
- 5
- Held by listed cos.
- 5
| Holds | Book value | Shares vs. prior year | Mutual |
|---|---|---|---|
| KAKEN PHARMACEUTIAL CO., LTD. 4521 | ¥2,080m | 0.0% | both reports |
| SANTEN PHARMACEUTICAL CO.,LTD. 4536 | ¥2,017m | 0.0% | both reports |
| Maruzen Showa Unyu Co,.Ltd. 9068 | ¥997m | 0.0% | both reports |
| Mizuho Leasing Company, Limited 8425 | ¥923m | 0.0% | both reports |
| TECHNO RYOWA LTD. 1965 | ¥284m | 0.0% | both reports |
Held by: KAKEN PHARMACEUTIAL CO., LTD. 4521, Mizuho Leasing Company, Limited 8425, SANTEN PHARMACEUTICAL CO.,LTD. 4536, Maruzen Showa Unyu Co,.Ltd. 9068, TECHNO RYOWA LTD. 1965
Purposes, all holdings and mutual flags via /v1/companies/4548/cross-holdings. Share changes include stock splits.
Major shareholders
As of fiscal year end 2026-03-31| Shareholder | Shares | Ratio |
|---|---|---|
| 株式会社開生社 | 10,118,000 | 18.53% |
| 新業株式会社 | 7,843,000 | 14.36% |
| 日本マスタートラスト信託銀行株式会社（信託口） | 4,114,000 | 7.53% |
| 株式会社日本カストディ銀行（信託口） | 1,347,000 | 2.47% |
| 科研製薬株式会社 | 1,207,000 | 2.21% |
| individual holder | 1,141,000 | 2.09% |
| individual holder | 913,000 | 1.67% |
| 公益財団法人水谷糖質科学振興財団（[氏名省略]） | 828,000 | 1.52% |
| 明治安田生命保険相互会社 | 688,000 | 1.26% |
| ハイアール株式会社 | 630,000 | 1.15% |
U.S. funds holding 4548
SEC Form N-PORT, reports to 2026-07-3122 U.S. funds held 1,516,857 shares worth $7.0m.
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUND VANGUARD STAR FUNDS | 510,460 | $2.4m | 0.000% | 2026-07-31 |
| VANGUARD DEVELOPED MARKETS INDEX FUND VANGUARD TAX-MANAGED FUNDS | 350,434 | $1.6m | 0.000% | 2026-06-30 |
| THE JAPANESE SMALL COMPANY SERIES DFA INVESTMENT TRUST CO | 178,100 | $0.8m | 0.021% | 2026-07-31 |
| VANGUARD FTSE ALL-WORLD EX-US SMALL-CAP INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS | 128,341 | $0.6m | 0.004% | 2026-07-31 |
| Old Westbury Small & Mid Cap Strategies Fund Old Westbury Funds Inc | 101,800 | $0.5m | 0.005% | 2026-07-31 |
Up to 25 funds per stock via the API.
Get this as JSON
GET /v1/companies/4548
GET /v1/companies/4548/financials
GET /v1/companies/4548/details
GET /v1/companies/4548/segments
GET /v1/companies/4548/voting
GET /v1/companies/4548/tender-offers
GET /v1/companies/4548/indicators
GET /v1/companies/4548/earnings-releases
GET /v1/events?ticker=4548
GET /v1/companies/4548/trades
GET /v1/companies/4548/cross-holdings
GET /v1/companies/4548/brief