CX vs FYBR vs MLM vs LUMN vs VMC

For growth investors, Vulcan Materials Company (VMC) is the stronger pick with 6.

9% revenue growth year-over-year, versus -5. 4% for Lumen Technologies, Inc. (LUMN). CEMEX, S. A. B. de C. V. (CX) offers the better valuation at 2. 0x trailing P/E (16. 3x forward), making it the more compelling value choice. Analysts rate CEMEX, S. A. B. de C. V. (CX) a "Buy" — based on 23 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, CEMEX, S.

A. B. de C. V. (CX) is the cheapest at 2. 0x versus Vulcan Materials Company at 35. 6x. On forward P/E, CEMEX, S. A. B. de C. V. is actually cheaper at 16. 3x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Vulcan Materials Company wins at 2. 40x versus Martin Marietta Materials, Inc. 's 3. 00x.

Over the past 5 years, Martin Marietta Materials, Inc.

(MLM) delivered a total return of +62. 5%, compared to -28. 8% for Lumen Technologies, Inc. (LUMN). Over 10 years, the gap is even starker: MLM returned +242. 7% versus LUMN's -35. 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), Frontier Communications Parent, Inc.

(FYBR) is the lower-risk stock at 0. 06β versus Lumen Technologies, Inc. 's 2. 74β — meaning LUMN is approximately 4157% more volatile than FYBR relative to the S&P 500. On balance sheet safety, Martin Marietta Materials, Inc. (MLM) carries a lower debt/equity ratio of 53% versus 2% for Frontier Communications Parent, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Vulcan Materials Company (VMC) is pulling ahead at 6.

9% versus -5. 4% for Lumen Technologies, Inc. (LUMN). On earnings-per-share growth, the picture is similar: CEMEX, S. A. B. de C. V. grew EPS 982. 0% year-over-year, compared to -30. 4% for Lumen Technologies, Inc.. Over a 3-year CAGR, CX leads at 3. 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.

Martin Marietta Materials, Inc.

(MLM) is the more profitable company, earning 17. 4% net margin versus -14. 0% for Lumen Technologies, Inc. — meaning it keeps 17. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MLM leads at 23. 3% versus -1. 5% for LUMN. At the gross margin level — before operating expenses — FYBR leads at 64. 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, Vulcan Materials Company (VMC) is the more undervalued stock at a PEG of 2. 40x versus Martin Marietta Materials, Inc. 's 3. 00x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, CEMEX, S. A. B. de C. V. (CX) trades at 16. 3x forward P/E versus 31. 4x for Vulcan Materials Company — 15. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MLM: 15. 8% to $695. 30.

In this comparison, CX (6.

7% yield), VMC (0. 7% yield), MLM (0. 5% yield) pay a dividend. FYBR, LUMN do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Frontier Communications Parent, Inc.

(FYBR) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 06)). Lumen Technologies, Inc. (LUMN) carries a higher beta of 2. 74 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (FYBR: +42. 8%, LUMN: -35. 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.

These companies operate in different sectors (CX (Basic Materials) and FYBR (Communication Services) and MLM (Basic Materials) and LUMN (Communication Services) and VMC (Basic Materials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: CX is a small-cap deep-value stock; FYBR is a small-cap quality compounder stock; MLM is a mid-cap quality compounder stock; LUMN is a small-cap quality compounder stock; VMC is a mid-cap quality compounder stock. CX, MLM, VMC pay a dividend while FYBR, LUMN 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.