Largest space companies by market cap
Updated from live prices and SEC filings
As of 21 Oct 2026, the largest listed space company is SpaceX (SPCX), worth about $2.04T, followed by Rocket Lab ($32.42B) and EchoStar ($25.59B).
Every listed space company Orbit Alpha covers, ranked by market value in US dollars, from the largest to the smallest. Market values move with the share price every trading day; this page rebuilds daily.
| Rank | Company | Ticker | Sector | Market cap | Share price | Year to date |
|---|---|---|---|---|---|---|
| 1 | SpaceX | SPCX | Launch | $2.04T | $150.64 | - |
| 2 | Rocket Lab | RKLB | Launch | $32.42B | $51.65 | -32.4% |
| 3 | EchoStar | ECHO | Satellite Comms | $25.59B | $88.00 | -21.6% |
| 4 | AST SpaceMobile | ASTS | Satellite Comms | $15.21B | $39.09 | -53.4% |
| 5 | Globalstar | GSAT | Satellite Comms | $10.72B | $82.72 | +29.3% |
| 6 | Viasat | VSAT | Satellite Comms | $8.17B | $59.30 | +57.2% |
| 7 | Planet Labs | PL | Earth Observation | $4.81B | $13.22 | -35.4% |
| 8 | OHB | OHB | Space Infrastructure | $4.77B | €204.00 | +65.2% |
| 9 | Karman Space & Defense | KRMN | Space Infrastructure | $4.65B | $35.05 | -54.5% |
| 10 | MDA Space | MDA | Space Infrastructure | $4.40B | $27.16 | -12.0% |
| 11 | Firefly Aerospace | FLY | Launch | $2.89B | $17.27 | -27.6% |
| 12 | Intuitive Machines | LUNR | Exploration | $2.42B | $10.56 | -41.2% |
| 13 | Eutelsat | ETL | Satellite Comms | $2.38B | €1.80 | +0.8% |
| 14 | Redwire | RDW | Space Infrastructure | $2.09B | $8.35 | -7.9% |
| 15 | SES | SESG | Satellite Comms | $1.93B | €4.14 | -27.3% |
| 16 | Avio | AVIO | Launch | $1.69B | €30.08 | +0.4% |
| 17 | Voyager Technologies | VOYG | Exploration | $1.48B | $23.92 | -14.1% |
| 18 | Telesat | TSAT | Satellite Comms | $1.43B | $39.42 | +34.5% |
| 19 | HawkEye 360 | HAWK | Earth Observation | $1.14B | $11.68 | -65.7% |
| 20 | York Space Systems | YSS | Space Infrastructure | $832M | $6.06 | -82.1% |
| 21 | Filtronic | FTC | Space Infrastructure | $751M | 255.0p | +40.9% |
| 22 | BlackSky Technology | BKSY | Earth Observation | $692M | $16.91 | -18.8% |
| 23 | Satellogic | SATL | Earth Observation | $590M | $3.84 | +95.2% |
| 24 | Virgin Galactic | SPCE | Exploration | $379M | $2.50 | -24.0% |
| 25 | Spire Global | SPIR | Earth Observation | $360M | $8.87 | +13.6% |
| 26 | GomSpace | GOMX | Space Infrastructure | $199M | SEK 11.39 | -38.4% |
| 27 | Sidus Space | SIDU | Space Infrastructure | $113M | $1.11 | -74.3% |
| 28 | KULR Technology | KULR | Space Infrastructure | $76M | $1.65 | -48.6% |
| 29 | AAC Clyde Space | AAC | Space Infrastructure | $76M | SEK 96.60 | -13.0% |
| 30 | Momentus | MNTS | Space Infrastructure | $50M | $2.29 | -60.0% |
SpaceX is worth more than the other 29 companies on the list combined.
Non-US market values are converted to US dollars at the latest exchange rate. For prices and sectors, see the full list of space stocks; for this week's moves, space stocks this week.
Prices from Yahoo Finance; share counts from company filings. Figures as of 21 Oct 2026, refreshed whenever the site updates. Orbit Alpha is information, not investment advice.
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