EXAS vs GH vs NTRA vs KO vs ILMN

For growth investors, Natera, Inc.

(NTRA) is the stronger pick with 35. 9% revenue growth year-over-year, versus -0. 8% for Illumina, Inc. (ILMN). The Coca-Cola Company (KO) offers the better valuation at 26. 1x trailing P/E (24. 3x forward), making it the more compelling value choice. Analysts rate Exact Sciences Corporation (EXAS) a "Buy" — based on 41 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, The Coca-Cola Company (KO) is the cheapest at 26.

1x versus Illumina, Inc. at 29. 7x. On forward P/E, The Coca-Cola Company is actually cheaper at 24. 3x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: The Coca-Cola Company wins at 2. 17x versus Illumina, Inc. 's 7. 33x.

Over the past 5 years, Natera, Inc.

(NTRA) delivered a total return of +124. 9%, compared to -63. 5% for Illumina, Inc. (ILMN). Over 10 years, the gap is even starker: NTRA returned +1895% versus ILMN's +18. 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), The Coca-Cola Company (KO) is the lower-risk stock at -0.

23β versus Natera, Inc. 's 1. 22β — meaning NTRA is approximately -621% more volatile than KO relative to the S&P 500. On balance sheet safety, Natera, Inc. (NTRA) carries a lower debt/equity ratio of 13% versus 133% for The Coca-Cola Company — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Natera, Inc.

(NTRA) is pulling ahead at 35. 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 0. 7% for Natera, Inc.. Over a 3-year CAGR, NTRA leads at 41. 1% 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.

The Coca-Cola Company (KO) is the more profitable company, earning 27.

3% net margin versus -42. 4% for Guardant Health, Inc. — meaning it keeps 27. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: KO leads at 28. 7% versus -44. 4% for GH. At the gross margin level — before operating expenses — EXAS leads at 69. 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, The Coca-Cola Company (KO) is the more undervalued stock at a PEG of 2. 17x versus Illumina, Inc. 's 7. 33x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, The Coca-Cola Company (KO) trades at 24. 3x forward P/E versus 582. 8x for Exact Sciences Corporation — 558. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NTRA: 12. 3% to $259. 88.

In this comparison, KO (2.

6% yield) pays a dividend. EXAS, GH, NTRA, ILMN do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, The Coca-Cola Company (KO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0.

23), 2. 6% yield, +115. 0% 10Y return). Both have compounded well over 10 years (KO: +115. 0%, ILMN: +18. 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.

These companies operate in different sectors (EXAS (Healthcare) and GH (Healthcare) and NTRA (Healthcare) and KO (Consumer Defensive) and ILMN (Healthcare)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: EXAS is a mid-cap high-growth stock; GH is a mid-cap high-growth stock; NTRA is a mid-cap high-growth stock; KO is a large-cap quality compounder stock; ILMN is a mid-cap quality compounder stock. KO pays a dividend while EXAS, GH, NTRA, 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.