Space companies by market cap
24 listed pure-play space companies priced from a US exchange listing add up to US$2.22T, or US$125.0B without SpaceX, as of 16:00 ET on Oct 2, 2026. Ranked by market cap only: filed share counts × the US last sale, live while exchanges are open and the latest close otherwise. How the total is built and how it has moved.
Companies with space divisions are listed separately and never enter these totals.
Pure-play total · with and without SpaceX
as of 16:00 ETEnd of day| SpaceX | 94.4% | US$2.10T |
|---|---|---|
| Rocket Lab | 2.0% | US$44.2B |
| AST SpaceMobile | 1.0% | US$22.7B |
| Everyone else (21) | 2.6% | US$58.1B |
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Pure plays by market cap
as of 16:00 ETEnd of day- ▲ price up on the day
- ▼ price down on the day
- unchanged or no previous session
- Area = market cap
Segment totals
as of 16:00 ETEnd of day| Segment | Companies | Priced | Total excluding SpaceX | Total including SpaceX |
|---|---|---|---|---|
| Launch | 7 | 5 | US$48.7B | US$2.14T |
| Satellite communications | 13 | 6 | US$51.2B | same |
| Earth observation and data | 10 | 5 | US$10.0B | same |
| Infrastructure and in-space services | 6 | 4 | US$8.1B | same |
| Defense space | 1 | 1 | US$1.2B | same |
| Components and ground | 12 | 3 | US$5.8B | same |
Pure plays
as of 16:00 ETEnd of dayCompanies with space divisions (28) are ranked by their whole market cap on their own page. Ranked by whole market cap; only part of each company is space. Every company with its tickers and exchanges: list of space stocks.