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Astroscale Holdings Inc.

Astroscale Holdings (186A) is listed on Tokyo Stock Exchange (Growth) and has no computed market cap on this site (no US exchange listing).

186A on Tokyo Stock Exchange (Growth) · Japan

Market cap

—

No US exchange listing, so no computed market cap (methodology rule 3).

Shares outstanding

—

No share count on file

Segment

Infrastructure and in-space services

Stations, lunar, servicing, in-space manufacturing

Next event

—

Nothing on the calendar yet

Quote on the home exchange

186ATokyo Stock Exchange (Growth)186A on Tokyo Stock Exchange (Growth)

What they do

as of Oct 3, 2026

Astroscale develops on-orbit servicing spacecraft for removing debris, inspecting and extending the life of satellites, including the ELSA-M and ADRAS-J missions. It is headquartered in Tokyo, with subsidiaries in the United Kingdom, the United States, France and Israel. Its shares have traded on the Tokyo Stock Exchange Growth Market since June 2024; there is no US exchange listing, so this site computes no market cap for it.

A plain description of the business, reviewed Oct 3, 2026. Corrections: see corrections.

Recent filings and events

Not an SEC filer, so there is no EDGAR record for this company, and no dated event is on file.

Insider forms (Form 4) are in the table below. Dated events are on the calendar and the launch manifest.

Insider transactions (Form 4)

Not an SEC filer, so no Form 4 filings exist.

What each Form 4 reported, as filed. Non-derivative transactions only; option grants and exercises appear on the filing itself.

Contract awards · last 12 months

No US federal contract award of US$250K or more on file for the last 12 months.

US federal awards of US$250K or more, from USAspending.gov. Amounts are as the source states them. Defense awards reach USAspending about 90 days after signing.

Upcoming events

Nothing on the manifest for Astroscale Holdings yet.

Each row links to its source. The calendar lists every company's dates; the full launch manifest explains the status labels.

Peers

Intuitive MachinesLUNRUS$3.4B#10 · as of Oct 2, 2026 close
RedwireRDWUS$2.7B#11 · as of Oct 2, 2026 close
Voyager TechnologiesVOYGUS$1.9B#13 · as of Oct 2, 2026 close
MomentusMNTSUS$81M#24 · as of Oct 2, 2026 close

All infrastructure and in-space services companies by market cap · Space industry market cap · Leaderboard

Listings

Every listing of Astroscale Holdings Inc.
Ticker	Exchange	Currency	Share class	Role
186A	Tokyo Stock Exchange (Growth)	JPY	Common	Non-US exchange

Share classes

No share count on file yet.

No US exchange listing; no computed market cap.

How this number is built: methodology. Where the data comes from: sources. Who runs this site and what they hold: disclosures. More: Infrastructure and in-space services · leaderboard · space industry market cap.