BAK vs AVNT vs LYB vs WLK

For growth investors, Braskem S.

A. (BAK) is the stronger pick with 9. 7% revenue growth year-over-year, versus -25. 2% for LyondellBasell Industries N. V. (LYB). Avient Corporation (AVNT) offers the better valuation at 41. 0x trailing P/E (12. 0x forward), making it the more compelling value choice. Analysts rate Braskem S. A. (BAK) a "Buy" — based on 6 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 forward P/E, LyondellBasell Industries N.

V. is actually cheaper at 9. 9x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Westlake Corporation (WLK) delivered a total return of +2.

3%, compared to -61. 5% for Braskem S. A. (BAK). Over 10 years, the gap is even starker: WLK returned +142. 4% versus BAK's +1. 7%. 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), LyondellBasell Industries N.

V. (LYB) is the lower-risk stock at 0. 38β versus Braskem S. A. 's 1. 95β — meaning BAK is approximately 410% more volatile than LYB relative to the S&P 500. On balance sheet safety, Westlake Corporation (WLK) carries a lower debt/equity ratio of 69% versus 156% for LyondellBasell Industries N. V. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Braskem S.

A. (BAK) is pulling ahead at 9. 7% versus -25. 2% for LyondellBasell Industries N. V. (LYB). On earnings-per-share growth, the picture is similar: Avient Corporation grew EPS -51. 6% year-over-year, compared to -352. 8% for Westlake Corporation. Over a 3-year CAGR, AVNT leads at -1. 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.

Avient Corporation (AVNT) is the more profitable company, earning 2.

5% net margin versus -14. 6% for Braskem S. A. — meaning it keeps 2. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: AVNT leads at 6. 2% versus -14. 1% for WLK. At the gross margin level — before operating expenses — AVNT leads at 32. 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.

On forward earnings alone, LyondellBasell Industries N.

V. (LYB) trades at 9. 9x forward P/E versus 26. 1x for Westlake Corporation — 16. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AVNT: 32. 6% to $48. 40.

In this comparison, LYB (7.

7% yield), AVNT (2. 9% yield), WLK (2. 2% yield) pay a dividend. BAK does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, LyondellBasell Industries N.

V. (LYB) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 38), 7. 7% yield). Braskem S. A. (BAK) carries a higher beta of 1. 95 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (LYB: +48. 6%, BAK: +1. 7%), 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 Basic Materials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: BAK is a small-cap quality compounder stock; AVNT is a small-cap quality compounder stock; LYB is a mid-cap income-oriented stock; WLK is a mid-cap quality compounder stock. AVNT, LYB, WLK pay a dividend while BAK does 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.