EXOZ vs TMO vs DHR vs ILMN

For growth investors, Thermo Fisher Scientific Inc.

(TMO) is the stronger pick with 3. 9% revenue growth year-over-year, versus -0. 8% for Illumina, Inc. (ILMN). Illumina, Inc. (ILMN) offers the better valuation at 25. 5x trailing P/E (27. 2x forward), making it the more compelling value choice. Analysts rate Thermo Fisher Scientific Inc. (TMO) a "Buy" — based on 42 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, Illumina, Inc.

(ILMN) is the cheapest at 25. 5x versus Danaher Corporation at 34. 9x. On forward P/E, Thermo Fisher Scientific Inc. is actually cheaper at 18. 7x — 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: Illumina, Inc. wins at 6. 43x versus Danaher Corporation's 33. 47x.

Over the past 5 years, eXoZymes, Inc.

(EXOZ) delivered a total return of +15. 6%, compared to -62. 8% for Illumina, Inc. (ILMN). Over 10 years, the gap is even starker: TMO returned +222. 6% versus ILMN's +3. 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), Danaher Corporation (DHR) is the lower-risk stock at 0.

89β versus Illumina, Inc. 's 1. 20β — meaning ILMN is approximately 35% more volatile than DHR relative to the S&P 500. On balance sheet safety, eXoZymes, Inc. (EXOZ) carries a lower debt/equity ratio of 13% versus 94% for Illumina, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Thermo Fisher Scientific Inc.

(TMO) is pulling ahead at 3. 9% versus -0. 8% for Illumina, Inc. (ILMN). On earnings-per-share growth, the picture is similar: Illumina, Inc. grew EPS 170. 9% year-over-year, compared to -188. 0% for eXoZymes, Inc.. Over a 3-year CAGR, TMO leads at -0. 3% 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.

Illumina, Inc.

(ILMN) is the more profitable company, earning 19. 6% net margin versus 0. 0% for eXoZymes, Inc. — meaning it keeps 19. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DHR leads at 20. 9% versus 0. 0% for EXOZ. At the gross margin level — before operating expenses — ILMN leads at 66. 7%, 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, Illumina, Inc. (ILMN) is the more undervalued stock at a PEG of 6. 43x versus Danaher Corporation's 33. 47x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Thermo Fisher Scientific Inc. (TMO) trades at 18. 7x forward P/E versus 27. 2x for Illumina, Inc. — 8. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for DHR: 40. 6% to $247. 00.

In this comparison, DHR (0.

7% yield), TMO (0. 4% yield) pay a dividend. EXOZ, ILMN do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Danaher Corporation (DHR) 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. 7% yield, +212. 4% 10Y return). Both have compounded well over 10 years (DHR: +212. 4%, ILMN: +3. 0%), 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 Healthcare sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

DHR pays a dividend while EXOZ, TMO, ILMN 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.