Sumitomo Riko Company Limited
5191住友理工株式会社
Financial statements appear when the company's next annual securities report is processed.
From other filings
As the company states themSegments, votes and tender offers
Stated in EDINET filings/v1/companies/5191/tender-offersOwnership changes
All companies →- 2026-01-19
Sumitomo Electric Industries, Ltd. raised holdings in Sumitomo Riko Company Limited (5191) to 99.79% from 91.86%.
- 2025-12-22
Sumitomo Electric Industries, Ltd. states it may make proposals to the management of Sumitomo Riko Company Limited (5191) (first filing on record).
- 2025-12-22
Sumitomo Electric Industries, Ltd. raised holdings in Sumitomo Riko Company Limited (5191) to 91.86% from 50.51%.
- 2025-04-24
MARUYASU INDUSTRIES CO.,LTD. reduced holdings in Sumitomo Riko Company Limited (5191) to 8.56% from 9.31%.
- 2025-04-11
MARUYASU INDUSTRIES CO.,LTD filed a correction to a 5% report on Sumitomo Riko Company Limited (5191).
- 2025-04-11
MARUYASU INDUSTRIES.CO.,LTD. reduced holdings in Sumitomo Riko Company Limited (5191) to 9.31% from 10.38%.
- 2025-04-11
Holdings of MARUYASU INDUSTRIES.CO.,LTD. in Sumitomo Riko Company Limited (5191) moved below 10% (10.38% -> 9.31%).
- 2025-03-24
MARUYASU INDUSTRIES CO.,LTD reduced holdings in Sumitomo Riko Company Limited (5191) to 8.80% from 10.38% in its previous filing.
- 2025-03-24
Holdings of MARUYASU INDUSTRIES CO.,LTD in Sumitomo Riko Company Limited (5191) moved below 10% (10.38% in previous filing -> 8.80%).
- 2024-08-21
MARUYASU INDUSTRIES CO.,LTD. filed a correction to a 5% report on Sumitomo Riko Company Limited (5191).
Trades by 5% holders
From the 60-day trade tables in 5% reports| Holder | Period | Net shares | Net % of shares | Avg. filed price | Range |
|---|---|---|---|---|---|
| 住友電気工業株式会社 | 2025-12-15 – 2026-01-09 | +51,287,742 | +49.30pt | ¥2,600 | ¥2,600–2,600 |
| 九州住電精密株式会社 | 2025-12-22 – 2025-12-22 | 0 | 0.00pt | — | — |
| 住友電工焼結合金株式会社 | 2025-12-22 – 2025-12-22 | 0 | 0.00pt | — | — |
| 日新電機株式会社 | 2025-12-22 – 2025-12-22 | 0 | 0.00pt | — | — |
| 株式会社アライドマテリアル | 2025-12-22 – 2025-12-22 | 0 | 0.00pt | — | — |
| 住電商事株式会社 | 2025-12-15 – 2025-12-15 | -110,810 | −0.11pt | ¥2,600 | ¥2,600–2,600 |
| マルヤス工業株式会社 | 2024-12-30 – 2025-12-15 | -10,208,521 | −9.84pt | — | — |
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/5191/trades.
5% filings
Large shareholding reports on 5191| Filed | Filer | Stake | Change | Stated purpose |
|---|---|---|---|---|
| 2026-01-19 | Sumitomo Electric Industries, Ltd. | 99.79% | +7.93pt | control may make proposals |
| 2025-12-23 | MARUYASU INDUSTRIES CO.,LTD. | 0.00% | 0.00pt | — |
| 2025-12-22 | Sumitomo Electric Industries, Ltd. | 91.86% | +41.35pt | control may make proposals |
| 2025-04-24 | MARUYASU INDUSTRIES CO.,LTD. | 8.56% | −0.75pt | — |
| 2025-04-11 | MARUYASU INDUSTRIES CO.,LTD | 8.80% | — | — |
| 2025-04-11 | MARUYASU INDUSTRIES.CO.,LTD. | 9.31% | −1.07pt | — |
| 2025-03-24 | MARUYASU INDUSTRIES CO.,LTD | 8.80% | — | — |
| 2024-08-21 | MARUYASU INDUSTRIES CO.,LTD. | 11.59% | — | — |
| 2024-08-21 | MARUYASU INDUSTRIES CO.,LTD. | 10.38% | −1.21pt | — |
| 2024-08-09 | MARUYASU INDUSTRIES CO.,LTD. | 11.59% | — | — |
Cross-shareholdings
From the annual report's status of shareholdingsHeld by: Kawaguchi Chemical Industry Co., Ltd 4361, Sanyo Trading Co., Ltd. 3176, Sintokogio,Ltd. 6339, OSAKA SODA CO.,LTD. 4046, PARKER CORPORATION 9845
Purposes, all holdings and mutual flags via /v1/companies/5191/cross-holdings. Share changes include stock splits.
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GET /v1/companies/5191
GET /v1/companies/5191/financials
GET /v1/companies/5191/details
GET /v1/companies/5191/segments
GET /v1/companies/5191/voting
GET /v1/companies/5191/tender-offers
GET /v1/companies/5191/indicators
GET /v1/companies/5191/earnings-releases
GET /v1/events?ticker=5191
GET /v1/companies/5191/trades
GET /v1/companies/5191/cross-holdings
GET /v1/companies/5191/brief