BKSY vs SATL vs ASTS

For growth investors, AST SpaceMobile, Inc.

(ASTS) is the stronger pick with 1505% revenue growth year-over-year, versus 4. 4% for BlackSky Technology Inc. (BKSY). Analysts rate BlackSky Technology Inc. (BKSY) a "Buy" — based on 8 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

Over the past 5 years, AST SpaceMobile, Inc.

(ASTS) delivered a total return of +808. 5%, compared to -48. 9% for BlackSky Technology Inc. (BKSY). Over 10 years, the gap is even starker: ASTS returned +623. 4% versus BKSY's -48. 3%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Satellogic Inc.

(SATL) is the lower-risk stock at 2. 66β versus BlackSky Technology Inc. 's 2. 90β — meaning BKSY is approximately 9% more volatile than SATL relative to the S&P 500. On balance sheet safety, AST SpaceMobile, Inc. (ASTS) carries a lower debt/equity ratio of 1% versus 105% for Satellogic Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), AST SpaceMobile, Inc.

(ASTS) is pulling ahead at 1505% versus 4. 4% for BlackSky Technology Inc. (BKSY). On earnings-per-share growth, the picture is similar: Satellogic Inc. grew EPS 85. 9% year-over-year, compared to 21. 7% for BlackSky Technology Inc.. Over a 3-year CAGR, ASTS leads at 72. 5% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Satellogic Inc.

(SATL) is the more profitable company, earning -19. 4% net margin versus -482. 2% for AST SpaceMobile, Inc. — meaning it keeps -19. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: BKSY leads at -40. 1% versus -405. 7% for ASTS. At the gross margin level — before operating expenses — ASTS leads at 53. 4%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, AST SpaceMobile, Inc.

(ASTS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+623. 4% 10Y return). BlackSky Technology Inc. (BKSY) carries a higher beta of 2. 90 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (ASTS: +623. 4%, BKSY: -48. 3%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the null sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: BKSY is a small-cap quality compounder stock; SATL is a small-cap high-growth stock; ASTS is a mid-cap high-growth stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.