TOSOH CORPORATION
4042東ソー株式会社
Latest half-year results
First half · fiscal year to 2026-03 · filed 2025-11-13For the first half of the fiscal year to 2026-03: Revenue ¥499.1 billion (-5.4% YoY), Ordinary income ¥45.7 billion (+1.4% YoY), Net income ¥7.4 billion (-70.4% YoY).
| This period | Year on year | |
|---|---|---|
| Revenue | ¥499.1bn | -5.4% |
| Ordinary profit | ¥45.7bn | +1.4% |
| Net profit to owners | ¥7.4bn | -70.4% |
From the securities report on EDINET, which states no forecast. History via /v1/companies/4042/earnings-releases.
Financials
Japan GAAP · consolidated · fiscal year to 2026-03-31- Revenue
- ¥1.0tn
- Net income
- ¥41.6bn
- ROE
- 5.0%
- Equity ratio
- 59.0%
- Dividend / share
- ¥100
- Employees
- 14,850
| Fiscal year | Revenue | Net income | Total assets | Net assets | ROE | EPS | Operating CF |
|---|---|---|---|---|---|---|---|
| 2026-03-31 | ¥1,019.9bn | ¥41.6bn | ¥1,409.0bn | ¥919.1bn | 5.0% | ¥132.4 | ¥114.6bn |
| 2025-03-31 | ¥1,063.4bn | ¥58.0bn | ¥1,327.3bn | ¥902.4bn | 7.2% | ¥182.13 | ¥106.2bn |
| 2024-03-31 | ¥1,005.6bn | ¥57.3bn | ¥1,289.9bn | ¥858.8bn | 7.5% | ¥180.07 | ¥117.0bn |
| 2023-03-31 | ¥1,064.4bn | ¥50.3bn | ¥1,194.3bn | ¥794.2bn | 7.0% | ¥158.14 | −¥16.2bn |
| 2022-03-31 | ¥918.6bn | ¥107.9bn | ¥1,087.7bn | ¥759.7bn | 16.3% | ¥339.23 | ¥108.6bn |
Indicators
Computed by us from filings · fiscal year to 2026-03-31| Metric | Value | Percentile among listed companies |
|---|---|---|
| ROE, % | 5 | 24.7 |
| Ordinary margin | 0.1047 | 70.1 |
| Equity ratio, % | 59 | 56.5 |
| Revenue growth | -0.0409 | 13.5 |
| Net income growth | -0.2825 | 19.4 |
| Operating cash flow / assets | 0.0813 | 61.7 |
Results wording balance: -0.11. Proprietary text method; it describes the wording only and does not interpret context.
Interest example: if all ¥228.9bn of reported debt repriced by 50 basis points, a year's interest would rise by ¥1.1bn, 1.0% of operating cash flow. Our arithmetic only, not a forecast: fixed-rate debt and hedges are ignored.
Via /v1/companies/4042/indicators. Descriptive figures, not a rating and not investment advice.
From other filings
As the company states them/v1/companies/4042/buybacksSegments, votes and tender offers
Stated in EDINET filings/v1/companies/4042/segments/v1/companies/4042/votingOwnership changes
All companies →- 2026-10-22
Silchester International Investors LLP changed its stated purpose for holding TOSOH CORPORATION (4042): may_make_proposals -> may_make_proposals, shareholder_value_engagement.
- 2026-10-22
Silchester International Investors LLP raised holdings in TOSOH CORPORATION (4042) to 6.99% from 5.98%.
- 2025-10-02
Silchester International Investors LLP reduced holdings in TOSOH CORPORATION (4042) to 5.98% from 7.06%.
- 2025-09-19
Sumitomo Mitsui Trust Bank,Limited raised holdings in TOSOH CORPORATION (4042) to 6.70% from 6.48%.
- 2025-05-07
Nomura Securities Co.,Ltd. raised holdings in TOSOH CORPORATION (4042) to 6.10% from 5.40%.
- 2025-03-24
Silchester International Investors LLP reduced holdings in TOSOH CORPORATION (4042) to 7.06% from 7.27%.
- 2024-10-31
Silchester International Investors LLP raised holdings in TOSOH CORPORATION (4042) to 7.27% from 6.18%.
- 2024-10-16
Silchester International Investors LLP raised holdings in TOSOH CORPORATION (4042) to 6.18% from 5.06%.
- 2024-06-06
Sumitomo Mitsui Trust Bank,Limited raised holdings in TOSOH CORPORATION (4042) to 6.48% from 6.43%.
- 2024-06-05
Silchester International Investors LLP states it may make proposals to the management of TOSOH CORPORATION (4042) (first filing).
Trades by 5% holders
From the 60-day trade tables in 5% reports| Holder | Period | Net shares | Net % of shares | Avg. filed price | Range |
|---|---|---|---|---|---|
| Silchester International Investors LLP | 2024-04-08 – 2026-10-21 | +15,150,000 | +4.62pt | ¥2,133.54 | ¥1,866–2,706 |
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/4042/trades.
5% filings
Large shareholding reports on 4042| Filed | Filer | Stake | Change | Stated purpose |
|---|---|---|---|---|
| 2026-10-22 | Silchester International Investors LLP | 6.99% | +1.01pt | may make proposals shareholder value engagement |
| 2025-10-02 | Silchester International Investors LLP | 5.98% | −1.08pt | may make proposals |
| 2025-09-19 | Sumitomo Mitsui Trust Bank,Limited | 6.70% | +0.22pt | strategic holding |
| 2025-05-07 | Nomura Securities Co.,Ltd. | 6.10% | +0.70pt | — |
| 2025-03-24 | Silchester International Investors LLP | 7.06% | −0.21pt | may make proposals |
| 2024-10-31 | Silchester International Investors LLP | 7.27% | +1.09pt | may make proposals |
| 2024-10-16 | Silchester International Investors LLP | 6.18% | +1.12pt | may make proposals |
| 2024-06-06 | Sumitomo Mitsui Trust Bank,Limited | 6.48% | +0.05pt | strategic holding |
| 2024-06-05 | Silchester International Investors LLP | 5.06% | — | may make proposals |
| 2024-05-20 | Nomura Securities Co.,Ltd. | 5.40% | −1.17pt | — |
Cross-shareholdings
From the annual report's status of shareholdings- Listed strategic holdings
- 46 issues
- Book value
- ¥51.6bn
- Sold in the year
- ¥4.3bn 15 issues
- Bought in the year
- — — issues
- Mutual, both reports
- 29
- Held by listed cos.
- 50
| Holds | Book value | Shares vs. prior year | Mutual |
|---|---|---|---|
| MITSUI & CO., LTD. 8031 | ¥17.5bn | 0.0% | both reports |
| NIPPON SANSO HOLDINGS CORPORATION 4091 | ¥6.6bn | -23.5% | both reports |
| Sumitomo Mitsui Trust Group, Inc. 8309 | ¥5.7bn | 0.0% | both reports |
| Yamaguchi Finacial Group,Inc. 8418 | ¥5.5bn | 0.0% | both reports |
| KH Neochem Co.,Ltd. 4189 | ¥5.0bn | 0.0% | no |
| 保土谷化学工業㈱（注）４ | ¥3.5bn | +100.0% | stated |
| コスモエネルギーホールディングス㈱（注）６ | ¥3.3bn | +100.0% | no |
| ZEON CORPORATION 4205 | ¥3.1bn | 0.0% | both reports |
| Nippon Soda Co.,Ltd. 4041 | ¥2.6bn | 0.0% | both reports |
| Nissan Chemical Corporation 4021 | ¥2.3bn | 0.0% | both reports |
Held by: Mizuho Financial Group, Inc. 8411, Sumitomo Mitsui Trust Group, Inc. 8309, MS&AD Insurance Group Holdings, Inc. 8725, Yamaguchi Finacial Group,Inc. 8418, MS&AD Insurance Group Holdings, Inc. 8725, TAIHEIYO CEMENT CORPORATION 5233, COSMO ENERGY HOLDINGS COMPANY, LIMITED 5021, MITSUI & CO., LTD. 8031, NIPPON SANSO HOLDINGS CORPORATION 4091, Mitsubishi Chemical Gloup Corporation 4188, ZEON CORPORATION 4205, Nippon Soda Co.,Ltd. 4041 and 39 more
Purposes, all holdings and mutual flags via /v1/companies/4042/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） | 50,015,000 | 16.24% |
| 株式会社日本カストディ銀行（信託口） | 20,774,000 | 6.75% |
| NORTHERN TRUST CO. (AVFC) RE SILCHESTER INTERNATIONAL INVESTORS INTERNATIONAL VALUE EQUITY TRUST | 8,233,000 | 2.67% |
| 株式会社みずほ銀行 | 7,046,000 | 2.29% |
| 日本生命保険相互会社 | 6,683,000 | 2.17% |
| 三井住友信託銀行株式会社 | 5,902,000 | 1.92% |
| individual holder | 5,729,000 | 1.86% |
| 三井住友海上火災保険株式会社 | 5,486,000 | 1.78% |
| 株式会社山口銀行 | 4,972,000 | 1.61% |
| NORTHERN TRUST CO. (AVFC) RE U.S. TAX EXEMPTED PENSION FUNDS | 4,942,000 | 1.60% |
U.S. funds holding 4042
SEC Form N-PORT, reports to 2026-07-31121 U.S. funds held 26,965,200 shares worth $464.4m.
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUND VANGUARD STAR FUNDS | 4,184,294 | $70.4m | 0.011% | 2026-07-31 |
| VANGUARD DEVELOPED MARKETS INDEX FUND VANGUARD TAX-MANAGED FUNDS | 2,682,411 | $48.7m | 0.015% | 2026-06-30 |
| Goldman Sachs International Small Cap Insights Fund Goldman Sachs Trust | 2,199,700 | $37.0m | 0.518% | 2026-07-31 |
| iShares Core MSCI EAFE ETF iShares Trust | 1,940,000 | $32.6m | 0.017% | 2026-07-31 |
| Dimensional International Value ETF Dimensional ETF Trust | 1,208,500 | $20.6m | 0.096% | 2026-07-31 |
Up to 25 funds per stock via the API.
Get this as JSON
GET /v1/companies/4042
GET /v1/companies/4042/financials
GET /v1/companies/4042/details
GET /v1/companies/4042/segments
GET /v1/companies/4042/voting
GET /v1/companies/4042/tender-offers
GET /v1/companies/4042/indicators
GET /v1/companies/4042/earnings-releases
GET /v1/events?ticker=4042
GET /v1/companies/4042/trades
GET /v1/companies/4042/cross-holdings
GET /v1/companies/4042/brief