Ast Spacemobile vs Rocket Lab USA: Fair Value & Quality
Both stocks run through our valuation models. Here is how Ast Spacemobile (ASTS) and Rocket Lab USA (RKLB) compare, as of Nov 10, 2026.
As of Nov 10, 2026, Fair Value Calculator sees Ast Spacemobile as the less overvalued of the two: Ast Spacemobile trades at $33.69 versus a fair value of $19.25 (−42.9%), while Rocket Lab USA trades at $62.71 versus $32.07 (−48.9%).
Ast Spacemobile
ASTS · USD · Communication Services
−42.9%
upside to fair value
overvalued
Price$33.69
Fair Value$19.25
Quality25/100
Fair ValueQualityUptrend
Rocket Lab USA
RKLB · USD · Industrials
−48.9%
upside to fair value
overvalued
Price$62.71
Fair Value$32.07
Quality34/100
Fair ValueQualityUptrend
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Head-to-head numbers
Green is the better side of a row, red the weaker one (for valuation multiples: lower = cheaper). Grey rows are for reference only and are not scored.
betterweakerfor reference, not scored
Ast SpacemobileRocket Lab USA
Valuation
n/aP/S (TTM)44.78×
7.80×P/B22.93×
−42.9%Fair value upside−48.9%
Profitability
n/aOperating margin-29.6%
-45.6%Return on equity-6.4%
-6.8%Return on assets-8.5%
Growth
26.3%Revenue growth (YoY)72.7%
72.5%Avg. growth/yr (3Y)41.8%
64.1%Avg. growth/yr (5Y)76.5%
Balance & size
1.20×Debt / equity0.09×
$14BMarket cap$39B
mixedGrowth qualityexpensive
Valuation multiples (P/E, P/S, P/B, EV/EBITDA) are shown but not scored here: the two companies sit in different sectors, and multiples only compare fairly between similar business models. PEG stays scored, as it relates the P/E to growth.
Ast Spacemobile leads: 4 to 2 metric wins.
n/a = not meaningfully computable, for example with negative equity.
Quality in detail
The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.
Ast SpacemobileRocket Lab USA
ProfitabilityHow much profit the company makes from its sales and capital
0
5
Quality GrowthAre margins and returns getting better?
71
80
CashflowDo the profits arrive as real cash?
0
7
Financial strengthDebt, balance sheet and risk of trouble
72
99
InvestmentDoes it invest with discipline instead of growing at any price?
0
0
Low VolatilityHow calm the share price moves, does not count
0
0
Price momentumPrice momentum of the last 3 to 12 months, does not count
5
28
Near the 52-week highDistance to the 52-week high, does not count
2
39
New sharesBuys back shares or issues new ones?
0
0
Scenario ranges
From our cautious bear scenario to the optimistic bull scenario. The white tick is the current price (value above it), the green tick the fair value (value below it): if the price sits left of the fair value, there is room to rise.
Ast Spacemobile
Price $33.69
Fair Value $19.25
Bear $14.44Bull $24.07
Rocket Lab USA
Price $62.71
Fair Value $32.07
Bear $24.05Bull $40.08
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Ranked within their sector
Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.
Ast Spacemobile · Communication Services
Quality score25 · bottom 25%
Fair value upside−42.9% · bottom 25%
Rocket Lab USA · Industrials
Quality score34 · bottom 25%
Fair value upside−48.9% · bottom 25%
Bottom line
As of Nov 10, 2026, Fair Value Calculator sees Ast Spacemobile as the less overvalued of the two: Ast Spacemobile trades at $33.69 versus a fair value of $19.25 (−42.9%), while Rocket Lab USA trades at $62.71 versus $32.07 (−48.9%).
Rocket Lab USA has the higher quality score (34/100).
