JOBY vs BA vs ACHR vs TDG

For growth investors, Joby Aviation, Inc.

(JOBY) is the stronger pick with 391. 8% revenue growth year-over-year, versus 11. 2% for TransDigm Group Incorporated (TDG). TransDigm Group Incorporated (TDG) offers the better valuation at 38. 7x trailing P/E (32. 0x forward), making it the more compelling value choice. Analysts rate The Boeing Company (BA) a "Buy" — based on 54 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.

On trailing P/E, TransDigm Group Incorporated (TDG) is the cheapest at 38.

7x versus The Boeing Company at 93. 2x. On forward P/E, TransDigm Group Incorporated is actually cheaper at 32. 0x.

Over the past 5 years, TransDigm Group Incorporated (TDG) delivered a total return of +140.

2%, compared to -36. 3% for Archer Aviation Inc. (ACHR). Over 10 years, the gap is even starker: TDG returned +595. 3% versus ACHR's -37. 0%. 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), TransDigm Group Incorporated (TDG) is the lower-risk stock at 0.

79β versus Archer Aviation Inc. 's 2. 96β — meaning ACHR is approximately 276% more volatile than TDG relative to the S&P 500. On balance sheet safety, Archer Aviation Inc. (ACHR) carries a lower debt/equity ratio of 2% versus 10% for The Boeing Company — 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 11. 2% for TransDigm Group Incorporated (TDG). On earnings-per-share growth, the picture is similar: The Boeing Company grew EPS 113. 5% year-over-year, compared to -29. 9% for Joby Aviation, Inc.. Over a 3-year CAGR, TDG leads at 17. 6% 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.

TransDigm Group Incorporated (TDG) is the more profitable company, earning 23.

5% net margin versus -2060. 7% for Archer Aviation Inc. — meaning it keeps 23. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: TDG leads at 47. 2% versus -2431. 0% for ACHR. At the gross margin level — before operating expenses — TDG leads at 60. 1%, 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.

On forward earnings alone, TransDigm Group Incorporated (TDG) trades at 32.

0x forward P/E versus 4979. 1x for The Boeing Company — 4947. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ACHR: 96. 3% to $12. 33.

In this comparison, TDG (13.

3% yield), BA (0. 2% yield) pay a dividend. JOBY, ACHR do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, TransDigm Group Incorporated (TDG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

79), 13. 3% yield, +595. 3% 10Y return). Archer Aviation Inc. (ACHR) carries a higher beta of 2. 96 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (TDG: +595. 3%, ACHR: -37. 0%), 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 Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: JOBY is a small-cap high-growth stock; BA is a mid-cap high-growth stock; ACHR is a small-cap quality compounder stock; TDG is a mid-cap income-oriented stock. TDG pays a dividend while JOBY, BA, ACHR do not, making them suitable for different income and tax situations. 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.