NDSN vs ROP vs ITW vs DHR

For growth investors, Roper Technologies, Inc.

(ROP) is the stronger pick with 12. 3% revenue growth year-over-year, versus 0. 9% for Illinois Tool Works Inc. (ITW). Illinois Tool Works Inc. (ITW) offers the better valuation at 24. 4x trailing P/E (22. 7x forward), making it the more compelling value choice. Analysts rate Nordson Corporation (NDSN) a "Buy" — based on 20 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, Illinois Tool Works Inc.

(ITW) is the cheapest at 24. 4x versus Danaher Corporation at 34. 9x. On forward P/E, Roper Technologies, Inc. is actually cheaper at 16. 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: Roper Technologies, Inc. wins at 1. 68x versus Danaher Corporation's 34. 35x — a reasonable growth-adjusted valuation.

Over the past 5 years, Nordson Corporation (NDSN) delivered a total return of +42.

4%, compared to -21. 1% for Danaher Corporation (DHR). Over 10 years, the gap is even starker: NDSN returned +298. 2% versus ROP's +115. 0%. 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), Roper Technologies, Inc.

(ROP) is the lower-risk stock at 0. 43β versus Nordson Corporation's 1. 05β — meaning NDSN is approximately 146% more volatile than ROP relative to the S&P 500. On balance sheet safety, Danaher Corporation (DHR) carries a lower debt/equity ratio of 35% versus 3% for Illinois Tool Works Inc. — giving it more financial flexibility in a downturn.

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

(ROP) is pulling ahead at 12. 3% versus 0. 9% for Illinois Tool Works Inc. (ITW). On earnings-per-share growth, the picture is similar: Nordson Corporation grew EPS 4. 9% year-over-year, compared to -10. 4% for Illinois Tool Works Inc.. Over a 3-year CAGR, ROP leads at 13. 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.

Roper Technologies, Inc.

(ROP) is the more profitable company, earning 19. 4% net margin versus 14. 7% for Danaher Corporation — meaning it keeps 19. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ROP leads at 28. 3% versus 20. 9% for DHR. At the gross margin level — before operating expenses — ROP leads at 69. 2%, 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, Roper Technologies, Inc. (ROP) is the more undervalued stock at a PEG of 1. 68x versus Danaher Corporation's 34. 35x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Roper Technologies, Inc. (ROP) trades at 16. 1x forward P/E versus 24. 9x for Nordson Corporation — 8. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for DHR: 40. 6% to $247. 00.

All stocks in this comparison pay dividends.

Illinois Tool Works Inc. (ITW) offers the highest yield at 2. 4%, versus 0. 7% for Danaher Corporation (DHR).

For long-horizon retirement investors, Roper Technologies, Inc.

(ROP) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 43), 0. 9% yield, +115. 0% 10Y return). Both have compounded well over 10 years (ROP: +115. 0%, NDSN: +298. 2%), 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 (NDSN (Industrials) and ROP (Industrials) and ITW (Industrials) and DHR (Healthcare)), 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.