PKX vs CAT vs DE vs NUE vs RS

For growth investors, Nucor Corporation (NUE) is the stronger pick with 5.

7% revenue growth year-over-year, versus -5. 1% for POSCO Holdings Inc. (PKX). Reliance Steel & Aluminum Co. (RS) offers the better valuation at 26. 4x trailing P/E (18. 9x forward), making it the more compelling value choice. Analysts rate POSCO Holdings Inc. (PKX) 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.

On trailing P/E, Reliance Steel & Aluminum Co.

(RS) is the cheapest at 26. 4x versus POSCO Holdings Inc. at 254. 3x. On forward P/E, POSCO Holdings Inc. is actually cheaper at 0. 0x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Nucor Corporation wins at 0. 62x versus Deere & Company's 1. 99x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Caterpillar Inc.

(CAT) delivered a total return of +282. 5%, compared to +10. 6% for POSCO Holdings Inc. (PKX). Over 10 years, the gap is even starker: CAT returned +1228% versus PKX's +152. 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), Deere & Company (DE) is the lower-risk stock at 0.

56β versus Caterpillar Inc. 's 1. 54β — meaning CAT is approximately 173% more volatile than DE relative to the S&P 500. On balance sheet safety, Reliance Steel & Aluminum Co. (RS) carries a lower debt/equity ratio of 28% versus 2% for Deere & Company — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Nucor Corporation (NUE) is pulling ahead at 5.

7% versus -5. 1% for POSCO Holdings Inc. (PKX). On earnings-per-share growth, the picture is similar: Deere & Company grew EPS 0. 0% year-over-year, compared to -83. 4% for POSCO Holdings Inc.. Over a 3-year CAGR, CAT leads at 4. 4% 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.

Caterpillar Inc.

(CAT) is the more profitable company, earning 13. 1% net margin versus 1. 0% for POSCO Holdings Inc. — meaning it keeps 13. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DE leads at 18. 8% versus 2. 7% for PKX. 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, Nucor Corporation (NUE) is the more undervalued stock at a PEG of 0. 62x versus Deere & Company's 1. 99x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, POSCO Holdings Inc. (PKX) trades at 0. 0x forward P/E versus 38. 8x for Caterpillar Inc. — 38. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for DE: 17. 3% to $680. 54.

All stocks in this comparison pay dividends.

Reliance Steel & Aluminum Co. (RS) offers the highest yield at 1. 3%, versus 0. 5% for POSCO Holdings Inc. (PKX).

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.

56), 1. 1% yield, +671. 0% 10Y return). Both have compounded well over 10 years (DE: +671. 0%, PKX: +152. 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 (PKX (Basic Materials) and CAT (Industrials) and DE (Industrials) and NUE (Basic Materials) and RS (Basic Materials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

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.