The page is the record's research on the issuer — no analyst, no rating, no view.

# m-up holdings,Inc. (Prime Market: 3661) — research page

As of 2026-11-06 · jp-cm-kg · record version 1

## Identity and listing

The issuer is m-up holdings,Inc., listed on the Prime Market under ticker 3661. Its ISIN is not on the record, and its LEI is not on the record. Its security type is Corporate, its segment is not on the record, its sector is 5250 Information & Communication, and its jurisdiction is Japan (EDINET domestic filer). Its status is listed, not halted.

## The disclosure read

The record holds 13 filings across 10 filing days in the window 2025-11-06 to 2026-11-06, comprising 2 ad hoc, 6 corporate news, 3 regulatory filing and 2 results filings. The median gap between filing days is 25 days. The latest filing is dated 2026-08-10 and is of type corporate_news, 88 days before the record date of 2026-11-06. The Prime Market peer median is 10 filings, a cadence gap of 29.0 days and a latency of 70.0 days. The sector peer median (5250 Information & Communication) is 8.0 filings, a cadence gap of 38 days and a latency of 85.0 days. The issuer's 13 filings are above the exchange and sector medians, its cadence gap of 25 days is below both medians, and its latency of 88 days is above the exchange median and above the sector median.

## Auditor

The auditor of record is EY新日本有限責任監査法人. Its location is not on the record. Auditor changes are not on the record.

## Events and halts

Listing, delisting, name change, domicile change and segment move are each not on the record, because this register has no lifecycle type map yet. The halt flag shows listed, not halted.

## Orderability

For the client category Qualified Institutional Investors, the outcome is not determinable, because the rule states a product scope and the subject's record carries no instrument class to place within it. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, and the chapter as of date is 2026-11-04.

## Coverage

No research houses were found on the issuer's investor-relations pages read, and the count is 0.

## Open research

No openly published research notes were found on the record, and the count is 0.

## Licensed

Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.

## As-of depth

The market's vintage is not sealed, and no issuer years are sealed. The market earliest sealed date is not on the record, and the live record began is not on the record.

## Sources

7 source pages are named on this page; every value above carries its own source page and read date in the numbers.

- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- https://mcp.jp-cm-kg.ai/events/TSE-PRIME/3661 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YK0J (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/3661 (the record)

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