ZENA vs ACHR vs JOBY vs KTOS

For growth investors, Joby Aviation, Inc.

(JOBY) is the stronger pick with 391. 8% revenue growth year-over-year, versus 18. 5% for Kratos Defense & Security Solutions, Inc. (KTOS). Kratos Defense & Security Solutions, Inc. (KTOS) offers the better valuation at 438. 5x trailing P/E (73. 5x forward), making it the more compelling value choice. 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, Kratos Defense & Security Solutions, Inc.

(KTOS) delivered a total return of +110. 3%, compared to -76. 1% for ZenaTech, Inc. (ZENA). Over 10 years, the gap is even starker: KTOS returned +1232% versus ZENA's -76. 1%. 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), Kratos Defense & Security Solutions, Inc.

(KTOS) is the lower-risk stock at 1. 84β versus Archer Aviation Inc. 's 2. 96β — meaning ACHR is approximately 61% more volatile than KTOS relative to the S&P 500. On balance sheet safety, Archer Aviation Inc. (ACHR) carries a lower debt/equity ratio of 2% versus 32% for ZenaTech, 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 18. 5% for Kratos Defense & Security Solutions, Inc. (KTOS). On earnings-per-share growth, the picture is similar: Archer Aviation Inc. grew EPS 30. 3% year-over-year, compared to -450. 0% for ZenaTech, Inc.. Over a 3-year CAGR, ZENA leads at 62. 2% 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.

Kratos Defense & Security Solutions, Inc.

(KTOS) is the more profitable company, earning 1. 6% net margin versus -2060. 7% for Archer Aviation Inc. — meaning it keeps 1. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: KTOS leads at 2. 1% versus -2431. 0% for ACHR. At the gross margin level — before operating expenses — KTOS leads at 22. 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.

Analyst consensus price targets imply the most upside for ACHR: 96.

3% to $12. 33.

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, Kratos Defense & Security Solutions, Inc.

(KTOS) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+1232% 10Y return). ZenaTech, Inc. (ZENA) carries a higher beta of 2. 26 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (KTOS: +1232%, ZENA: -76. 1%), 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 (ZENA (Technology) and ACHR (Industrials) and JOBY (Industrials) and KTOS (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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