Komori
Other Disclosures1723NIHON DENGI CO.,LTD.Construction and Materials

Notice Regarding Inclusion in the TOPIX Constituent Stocks

Our shares were included among the constituent stocks of TOPIX, calculated by JPX Market Innovation & Research, Inc., as of 7 October 2026.

Worth reading
53Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
35
companies (number of companies newly included this time, including our company)
Wording
Definitive
How definitive the wording is.

Announced details

Inclusion among TOPIX (Tokyo Stock Price Index) constituent stocks
Applicable field (uses covered by this announcement)

Stock indices, investment targets, market benchmarks

Launch date7 October 2026 (inclusion)
Relationship between the counterparty and the company
NIHON DENGI CO.,LTD.1723
Relationship with the Company

Our shares were included among the constituent stocks of TOPIX calculated by JPX Market Innovation & Research, Inc.

CounterpartyJPX Market Innovation & Research, Inc.; Japan Exchange Group, Inc. (JPX)

JPX Market Innovation & Research, Inc. is the institution that calculates TOPIX. The Japan Exchange Group, Inc. (JPX) website is listed as the source of detailed information. All other details regarding its location, representative, business activities, capital, and year established are Not disclosed

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Source (materials cited by the company)

Japan Exchange Group, Inc. (JPX) website (TOPIX materials)

Announced details
ItemDetails
Names of Products / Services CoveredInclusion among TOPIX (Tokyo Stock Price Index) constituent stocks
CounterpartyJPX Market Innovation & Research, Inc.; Japan Exchange Group, Inc. (JPX)
Counterparty overviewJPX Market Innovation & Research, Inc. is the institution that calculates TOPIX. The Japan Exchange Group, Inc. (JPX) website is listed as the source of detailed information. All other details regarding its location, representative, business activities, capital, and year established are Not disclosed
Relationship with the CompanyOur shares were included among the constituent stocks of TOPIX calculated by JPX Market Innovation & Research, Inc.
Launch date7 October 2026 (inclusion)
Applicable areaStock indices, investment targets, market benchmarks
SourceJapan Exchange Group, Inc. (JPX) website (TOPIX materials)
Items this document does not state (11)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative EffectsUsage historyImpact on Business Performance

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.

Liquidity was given greater weight in the second-stage TOPIX review, and the criteria were met.

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.
Notice Regarding Inclusion in the TOPIX Constituent Stocks | NIHON DENGI CO.,LTD. (1723) timely disclosure | Komori