AST SpaceMobile vs Rocket Lab (ASTS vs RKLB)

AST SpaceMobile (ASTS) vs Rocket Lab (RKLB) in plain English: P/E, growth, margins, debt and dividend side by side, key differences and which fits each investor profile.

AST SpaceMobile (ASTS) and Rocket Lab (RKLB) compete in aerospace and defence. Here are AST SpaceMobile and Rocket Lab side by side with their real figures as of November 4, 2026: what sets them apart, which fits each kind of investor and the most common questions, without telling you whether to buy AST SpaceMobile or Rocket Lab.

AST SpaceMobile vs Rocket Lab: the figures

Figure	AST SpaceMobile	Rocket Lab
Share price	$35.62 (November 4, 2026)	$52.37 (November 4, 2026)
Market cap	$13.9 billion	$33.5 billion
P/E (TTM)	N/A	N/A
Forward P/E	N/A	N/A
Revenue growth (quarter)	+2,626.6%	+62.0%
Net margin (TTM)	0.0%	-21.5%
Net debt / EBITDA	N/A	N/A
Dividend yield	0.00%	0.00%
Beta	2.85	3.18

AST SpaceMobile and Rocket Lab figures from Yahoo Finance, the same source the Fintols analysis uses, retrieved on November 4, 2026; N/A means that AST SpaceMobile or Rocket Lab figure is not available, and we never estimate it.

3 key differences between AST SpaceMobile and Rocket Lab

Growth: AST SpaceMobile grew sales +2,626.6% year on year in its latest quarter, against +62.0% for Rocket Lab.
Profitability: for every 100 of sales, AST SpaceMobile keeps 0.0 as net profit and Rocket Lab keeps -21.5.
Volatility: Rocket Lab stock moves more (beta 3.18) than AST SpaceMobile (beta 2.85); the higher the beta, the more it amplifies market swings.

AST SpaceMobile or Rocket Lab: which fits your profile

If you want growth: AST SpaceMobile is growing faster today, so it fits better with investors who put business growth first, usually accepting a higher P/E and a bumpier ride.
If you prefer caution: AST SpaceMobile has a less volatile share price, which usually gives more room in a bad year.

Neither AST SpaceMobile nor Rocket Lab wins on everything, and owning both is also an option: spreading money across several companies or an index fund reduces what rides on each one.

How AST SpaceMobile and Rocket Lab make money

AST SpaceMobile (ASTS)

AST SpaceMobile is deploying a network of BlueBird satellites that connect directly to ordinary phones without special equipment. Its model is to share revenue with carriers such as AT&T, Verizon, Vodafone and Rakuten when their customers use the service. For now revenue is small, coming mainly from US government contracts and equipment sales. Full AST SpaceMobile analysis.

Rocket Lab (RKLB)

Rocket Lab reports two segments. Space Systems, the larger one, builds satellites and components such as solar panels, reaction wheels and software for space agencies, defense customers and companies. Launch Services charges to put satellites into orbit on its Electron rocket while it develops Neutron, a larger rocket. Most customers are in the United States. Full Rocket Lab analysis.

Frequently asked questions: AST SpaceMobile vs Rocket Lab

Is AST SpaceMobile or Rocket Lab the better stock?

Choosing between AST SpaceMobile and Rocket Lab depends on what you are looking for. AST SpaceMobile is growing faster right now. Fintols does not tell you whether to buy AST SpaceMobile or Rocket Lab: it shows you the differences so you can decide.

Which pays a higher dividend, AST SpaceMobile or Rocket Lab?

Neither pays a dividend as of November 4, 2026: AST SpaceMobile and Rocket Lab put what they earn into growth or other forms of shareholder return.

Can I own both AST SpaceMobile and Rocket Lab?

Yes. Many people spread their money across several companies, such as AST SpaceMobile and Rocket Lab, or use index funds so they do not depend on just one. If you are starting out, decide how much you want to invest and for how long before buying AST SpaceMobile or Rocket Lab.

More comparisons with AST SpaceMobile or Rocket Lab

More companies like AST SpaceMobile and Rocket Lab: aerospace and defence stocks. Educational content about AST SpaceMobile and Rocket Lab, not investment advice.