MKSI vs FELE vs ITRI vs GWW vs REZI

For growth investors, Resideo Technologies, Inc.

(REZI) is the stronger pick with 10. 5% revenue growth year-over-year, versus -3. 0% for Itron, Inc. (ITRI). Itron, Inc. (ITRI) offers the better valuation at 12. 5x trailing P/E (13. 5x forward), making it the more compelling value choice. Analysts rate MKS Inc. (MKSI) a "Buy" — based on 29 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, Itron, Inc.

(ITRI) is the cheapest at 12. 5x versus MKS Inc. at 68. 8x. On forward P/E, Resideo Technologies, Inc. is actually cheaper at 13. 1x — 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: W. W. Grainger, Inc. wins at 1. 27x versus Franklin Electric Co. , Inc. 's 2. 50x — a reasonable growth-adjusted valuation.

Over the past 5 years, W.

W. Grainger, Inc. (GWW) delivered a total return of +173. 2%, compared to -7. 2% for Itron, Inc. (ITRI). Over 10 years, the gap is even starker: MKSI returned +750. 6% versus REZI's +38. 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), W.

W. Grainger, Inc. (GWW) is the lower-risk stock at 0. 89β versus MKS Inc. 's 2. 64β — meaning MKSI is approximately 197% more volatile than GWW relative to the S&P 500. On balance sheet safety, Franklin Electric Co. , Inc. (FELE) carries a lower debt/equity ratio of 21% versus 173% for MKS Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Resideo Technologies, Inc.

(REZI) is pulling ahead at 10. 5% versus -3. 0% for Itron, Inc. (ITRI). On earnings-per-share growth, the picture is similar: MKS Inc. grew EPS 55. 5% year-over-year, compared to -718. 0% for Resideo Technologies, Inc.. Over a 3-year CAGR, ITRI leads at 9. 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.

Itron, Inc.

(ITRI) is the more profitable company, earning 12. 7% net margin versus -7. 1% for Resideo Technologies, Inc. — meaning it keeps 12. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GWW leads at 15. 0% versus 8. 1% for REZI. At the gross margin level — before operating expenses — MKSI leads at 40. 4%, 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, W. W. Grainger, Inc. (GWW) is the more undervalued stock at a PEG of 1. 27x versus Franklin Electric Co. , Inc. 's 2. 50x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Resideo Technologies, Inc. (REZI) trades at 13. 1x forward P/E versus 30. 4x for MKS Inc. — 17. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ITRI: 68. 8% to $137. 00.

In this comparison, FELE (1.

1% yield), GWW (0. 8% yield), REZI (0. 6% yield), MKSI (0. 3% yield) pay a dividend. ITRI does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, W.

W. Grainger, Inc. (GWW) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 89), 0. 8% yield, +463. 0% 10Y return). Itron, Inc. (ITRI) carries a higher beta of 1. 53 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (GWW: +463. 0%, ITRI: +94. 4%), 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 (MKSI (Technology) and FELE (Industrials) and ITRI (Technology) and GWW (Industrials) and REZI (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: MKSI is a mid-cap quality compounder stock; FELE is a small-cap quality compounder stock; ITRI is a small-cap deep-value stock; GWW is a mid-cap quality compounder stock; REZI is a small-cap quality compounder stock. FELE, GWW, REZI pay a dividend while MKSI, ITRI 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.