VNRX vs ILMN

For growth investors, VolitionRx Limited (VNRX) is the stronger pick with 40.

0% 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 (26. 8x forward), making it the more compelling value choice. Analysts rate Illumina, Inc. (ILMN) a "Buy" — based on 50 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.

Over the past 5 years, Illumina, Inc.

(ILMN) delivered a total return of -62. 8%, compared to -96. 1% for VolitionRx Limited (VNRX). Over 10 years, the gap is even starker: ILMN returned +0. 7% versus VNRX's -96. 2%. 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), VolitionRx Limited (VNRX) is the lower-risk stock at 0.

17β versus Illumina, Inc. 's 1. 23β — meaning ILMN is approximately 608% more volatile than VNRX relative to the S&P 500.

By revenue growth (latest reported year), VolitionRx Limited (VNRX) is pulling ahead at 40.

0% 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 29. 0% for VolitionRx Limited. Over a 3-year CAGR, VNRX leads at 78. 0% 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 -1352. 2% for VolitionRx Limited — meaning it keeps 19. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ILMN leads at 19. 9% versus -1228. 6% for VNRX. At the gross margin level — before operating expenses — VNRX leads at 100. 0%, 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.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, VolitionRx Limited (VNRX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

17)). Both have compounded well over 10 years (VNRX: -96. 2%, ILMN: +0. 7%), 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.

In terms of investment character: VNRX is a small-cap high-growth stock; ILMN is a mid-cap quality compounder stock. 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.