SRFM vs JOBY vs ACHR vs WKHS

For growth investors, Joby Aviation, Inc.

(JOBY) is the stronger pick with 391. 8% revenue growth year-over-year, versus -49. 5% for Workhorse Group Inc. (WKHS). Analysts rate Archer Aviation Inc. (ACHR) a "Buy" — based on 9 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, Joby Aviation, Inc.

(JOBY) delivered a total return of +1. 0%, compared to -99. 8% for Workhorse Group Inc. (WKHS). Over 10 years, the gap is even starker: JOBY returned -4. 8% versus WKHS's -99. 8%. 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), Workhorse Group Inc.

(WKHS) is the lower-risk stock at 1. 46β versus Surf Air Mobility Inc. 's 3. 58β — meaning SRFM is approximately 145% more volatile than WKHS relative to the S&P 500. On balance sheet safety, Archer Aviation Inc. (ACHR) carries a lower debt/equity ratio of 2% versus 37% for Workhorse Group Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Joby Aviation, Inc.

(JOBY) is pulling ahead at 391. 8% versus -49. 5% for Workhorse Group Inc. (WKHS). On earnings-per-share growth, the picture is similar: Workhorse Group Inc. grew EPS 65. 4% year-over-year, compared to -29. 9% for Joby Aviation, Inc.. 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.

Surf Air Mobility Inc.

(SRFM) is the more profitable company, earning -103. 8% net margin versus -2060. 7% for Archer Aviation Inc. — meaning it keeps -103. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SRFM leads at -72. 1% versus -2431. 0% for ACHR. At the gross margin level — before operating expenses — SRFM leads at 3. 9%, 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, Workhorse Group Inc.

(WKHS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding. Surf Air Mobility Inc. (SRFM) carries a higher beta of 3. 58 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (WKHS: -99. 8%, SRFM: -93. 5%), 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.

These companies operate in different sectors (SRFM (Industrials) and JOBY (Industrials) and ACHR (Industrials) and WKHS (Consumer Cyclical)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: SRFM is a small-cap quality compounder stock; JOBY is a small-cap high-growth stock; ACHR is a small-cap quality compounder stock; WKHS is a small-cap quality compounder 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.