Worth reading
27Immaterial
0–100. This measures how worthwhile something is to read, not how good or bad the company is.Direction
Neutral
Direction inferred from the company’s description.Scale
1.02
議決権所有割合ポイント（減少）Wording
Conditional
How definitive the wording is.Change in major shareholders
Subject Entity
住友重機械工業株式会社の主要株主であるシルチェスター・インターナショナル・インベスターズ・エルエルピー（Silchester International Investors LLP）
Occurrence25 February 2026
2 days laterAwareness or receipt of notice2026年2月27日
（大量保有報告書（変更報告書）の提出により当社が異動を確認）
This disclosure03/02/2026
Change in voting rights ownership ratio
Shareholders Covered10.25％→9.23％（-1.02pt）
The voting rights ownership percentage is the proportion of the voting rights exercisable at a shareholders' meeting held by the shareholder.
Voting rights ownership percentage before the change
議決権125,961個（所有株式数12,596,100株）、総株主の議決権の数に対する割合10.25％、2025年12月15日現在
Voting rights ownership percentage after the change
議決権113,461個（所有株式数11,346,100株）、総株主の議決権の数に対する割合9.23％
Related procedures
Court or authority
Kanto Local Finance Bureau (the filing authority for the Large Shareholding Report (Change Report))
Outlook
特記事項はございません。
| Item | Details |
|---|---|
| Event name | Change in major shareholders |
| Date of occurrence | 25 February 2026 |
| Date recognized / date notice received | 2026年2月27日（大量保有報告書（変更報告書）の提出により当社が異動を確認） |
| Subject Entity | 住友重機械工業株式会社の主要株主であるシルチェスター・インターナショナル・インベスターズ・エルエルピー（Silchester International Investors LLP） |
| Court or authority | Kanto Local Finance Bureau (the filing authority for the Large Shareholding Report (Change Report)) |
| Voting rights ownership percentage before the change | 議決権125,961個（所有株式数12,596,100株）、総株主の議決権の数に対する割合10.25％、2025年12月15日現在 |
| Voting rights ownership percentage after the change | 議決権113,461個（所有株式数11,346,100株）、総株主の議決権の数に対する割合9.23％ |
| Outlook | 特記事項はございません。 |
Items this document does not state (17)
Target Locations / ProductsCauseAmount of Impact on Business PerformanceAccounting period in which recognizedImpact on Earnings ForecastType of litigation or proceedingPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionSuspended operationsScheduled resumption dateInvestigation structureMeasures to prevent recurrenceDirectors' and officers' liabilityPlanned follow-up disclosure
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.2026年2月27日付で、当該株主から大量保有報告書（変更報告書）が関東財務局に提出されたため。
How to read this page
This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.