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Other Disclosures6862MINATO HOLDINGS INC.Electrical Equipment and Precision Instruments

Notice Concerning Selection as a Constituent of "TOPIX Next-tier"

ミナトホールディングス was selected as a constituent of the “TOPIX Next-tier” stock index, which JPX Research Institute will begin calculating. It is scheduled to be included in the index effective 30 October 2026.

Worth reading
55In focus
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
5.3
x (one-year increase in market capitalization)
Wording
Conditional
How definitive the wording is.

Announced details

TOPIX Next-tier
Applicable field (uses covered by this announcement)

Investment target for the stock market and institutional investors

Launch date30 October 2026 (scheduled inclusion)
What the company reported numerically
Quantitative Effects

Market capitalization expanded approximately 5.3-fold in one year, from approximately ¥6.5 billion on 16 October 2025 to approximately ¥34.1 billion on 15 October 2026

Relationship between the counterparty and the company
MINATO HOLDINGS INC.6862
Relationship with the Company

The company has been selected as a constituent of a stock index calculated by the other company.

CounterpartyJPX Market Innovation & Research, Inc.

An institution that calculates stock indices. Other details, including location, representative, paid-in capital and year established: Not disclosed

Location (as indicated in this announcement)

4-21-3 Shimbashi, Minato-ku, Tokyo, Shimbashi Tokyu Building (ミナトホールディングス headquarters)

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 “TOPIX Next-tier” constituent list

Announced details
ItemDetails
Names of Products / Services CoveredTOPIX Next-tier
CounterpartyJPX Market Innovation & Research, Inc.
Counterparty overviewAn institution that calculates stock indices. Other details, including location, representative, paid-in capital and year established: Not disclosed
Relationship with the CompanyThe company has been selected as a constituent of a stock index calculated by the other company.
Launch date30 October 2026 (scheduled inclusion)
Applicable areaInvestment target for the stock market and institutional investors
Location4-21-3 Shimbashi, Minato-ku, Tokyo, Shimbashi Tokyu Building (ミナトホールディングス headquarters)
Quantitative EffectsMarket capitalization expanded approximately 5.3-fold in one year, from approximately ¥6.5 billion on 16 October 2025 to approximately ¥34.1 billion on 15 October 2026
SourceJapan Exchange Group “TOPIX Next-tier” constituent list
Items this document does not state (9)
Contract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleUsage 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.

In addition to business growth, expanding market capitalization and improving liquidity are important for having a broader range of institutional investors consider the company’s shares as an investment. The company views this selection as an opportunity to expand its points of contact with institutional investors.

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 Concerning Selection as a Constituent of "TOPIX Next-tier" | MINATO HOLDINGS INC. (6862) timely disclosure | Komori