MLI vs MWA

For growth investors, Mueller Industries, Inc.

(MLI) is the stronger pick with 10. 9% revenue growth year-over-year, versus 8. 7% for Mueller Water Products, Inc. (MWA). Mueller Industries, Inc. (MLI) offers the better valuation at 20. 3x trailing P/E (17. 2x forward), making it the more compelling value choice. Analysts rate Mueller Industries, Inc. (MLI) a "Hold" — 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 trailing P/E, Mueller Industries, Inc.

(MLI) is the cheapest at 20. 3x versus Mueller Water Products, Inc. at 22. 2x. On forward P/E, Mueller Industries, Inc. is actually cheaper at 17. 2x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Mueller Industries, Inc. wins at 0. 42x versus Mueller Water Products, Inc. 's 0. 85x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Mueller Industries, Inc.

(MLI) delivered a total return of +503. 4%, compared to +90. 8% for Mueller Water Products, Inc. (MWA). Over 10 years, the gap is even starker: MLI returned +837. 3% versus MWA's +181. 9%. 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), Mueller Water Products, Inc.

(MWA) is the lower-risk stock at 1. 02β versus Mueller Industries, Inc. 's 1. 11β — meaning MLI is approximately 9% more volatile than MWA relative to the S&P 500. On balance sheet safety, Mueller Industries, Inc. (MLI) carries a lower debt/equity ratio of 2% versus 46% for Mueller Water Products, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Mueller Industries, Inc.

(MLI) is pulling ahead at 10. 9% versus 8. 7% for Mueller Water Products, Inc. (MWA). On earnings-per-share growth, the picture is similar: Mueller Water Products, Inc. grew EPS 64. 9% year-over-year, compared to 28. 9% for Mueller Industries, Inc.. Over a 3-year CAGR, MWA leads at 4. 7% 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.

Mueller Industries, Inc.

(MLI) is the more profitable company, earning 18. 3% net margin versus 13. 4% for Mueller Water Products, Inc. — meaning it keeps 18. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MLI leads at 21. 4% versus 18. 2% for MWA. At the gross margin level — before operating expenses — MWA leads at 36. 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.

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, Mueller Industries, Inc. (MLI) is the more undervalued stock at a PEG of 0. 42x versus Mueller Water Products, Inc. 's 0. 85x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Mueller Industries, Inc. (MLI) trades at 17. 2x forward P/E versus 18. 8x for Mueller Water Products, Inc. — 1. 6x cheaper on a one-year earnings basis.

All stocks in this comparison pay dividends.

Mueller Water Products, Inc. (MWA) offers the highest yield at 1. 0%, versus 0. 7% for Mueller Industries, Inc. (MLI).

For long-horizon retirement investors, Mueller Industries, Inc.

(MLI) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 11), 0. 7% yield, +837. 3% 10Y return). Both have compounded well over 10 years (MLI: +837. 3%, MWA: +181. 9%), 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.

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.