RYAAY vs CAT vs DE vs LUV vs DAL

For growth investors, Ryanair Holdings plc (RYAAY) is the stronger pick with 12.

2% revenue growth year-over-year, versus -11. 6% for Deere & Company (DE). Delta Air Lines, Inc. (DAL) offers the better valuation at 10. 8x trailing P/E (15. 2x forward), making it the more compelling value choice. Analysts rate Ryanair Holdings plc (RYAAY) a "Buy" — based on 17 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, Delta Air Lines, Inc.

(DAL) is the cheapest at 10. 8x versus Southwest Airlines Co. at 57. 6x. On forward P/E, Delta Air Lines, Inc. is actually cheaper at 15. 2x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Caterpillar Inc. wins at 1. 31x versus Deere & Company's 1. 96x — a reasonable growth-adjusted valuation.

Over the past 5 years, Caterpillar Inc.

(CAT) delivered a total return of +327. 7%, compared to -15. 9% for Southwest Airlines Co. (LUV). Over 10 years, the gap is even starker: CAT returned +1169% versus LUV's +19. 4%. 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), Deere & Company (DE) is the lower-risk stock at 0.

60β versus Delta Air Lines, Inc. 's 1. 93β — meaning DAL is approximately 223% more volatile than DE relative to the S&P 500. On balance sheet safety, Ryanair Holdings plc (RYAAY) carries a lower debt/equity ratio of 15% versus 2% for Deere & Company — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Ryanair Holdings plc (RYAAY) is pulling ahead at 12.

2% versus -11. 6% for Deere & Company (DE). On earnings-per-share growth, the picture is similar: Delta Air Lines, Inc. grew EPS 43. 7% year-over-year, compared to -27. 8% for Deere & Company. Over a 3-year CAGR, RYAAY leads at 13. 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.

Ryanair Holdings plc (RYAAY) is the more profitable company, earning 14.

0% net margin versus 1. 6% for Southwest Airlines Co. — meaning it keeps 14. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DE leads at 18. 8% versus 1. 5% for LUV. At the gross margin level — before operating expenses — DE leads at 36. 5%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Caterpillar Inc. (CAT) is the more undervalued stock at a PEG of 1. 31x versus Deere & Company's 1. 96x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Delta Air Lines, Inc. (DAL) trades at 15. 2x forward P/E versus 36. 9x for Caterpillar Inc. — 21. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for RYAAY: 30. 1% to $78. 50.

All stocks in this comparison pay dividends.

Ryanair Holdings plc (RYAAY) offers the highest yield at 1. 6%, versus 0. 6% for Caterpillar Inc. (CAT).

For long-horizon retirement investors, Deere & Company (DE) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

60), 1. 1% yield, +624. 8% 10Y return). Delta Air Lines, Inc. (DAL) carries a higher beta of 1. 93 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (DE: +624. 8%, DAL: +120. 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.

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: RYAAY is a mid-cap deep-value stock; CAT is a large-cap quality compounder stock; DE is a mid-cap quality compounder stock; LUV is a mid-cap quality compounder stock; DAL is a mid-cap deep-value 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.