GSK plc (GSK) vs Vertex Pharmaceuticals Incorporated (VRTX)

A side-by-side comparison of GSK plc and Vertex Pharmaceuticals Incorporated across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 20, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnGSK vs VRTX

growth of $100 · dividends reinvested · last 10y
GSK +94.1% (+6.9%/yr)VRTX +468.6% (+19.0%/yr)VRTX compounded faster over this window
100200300400500600Start $10020182020202220242026$194$569
GSK VRTX

GSK vs VRTX: by the numbers

  • VRTX is the larger company ($140.12B vs $105.95B market cap).
  • GSK trades at the lower trailing earnings multiple (16.72 vs 32.13 P/E), one valuation lens rather than an overall verdict.
  • VRTX converts more revenue to profit (34.89% vs 14.52% net margin).
  • VRTX grew revenue faster over the past five years (13.57% vs 1.38% CAGR).
  • GSK pays a dividend (3.44% yield), while VRTX has no payments in the available dividend history.

Metrics side by side

Valuation

MetricGSKVRTX
P/E ratio16.7232.13
Forward P/E14.7829.41
P/S ratio2.4211.18
P/B ratio4.626.97
EV / EBITDA8.5626.91
FCF yield8.69%2.69%

Profitability

MetricGSKVRTX
Gross margin72.71%86.04%
Operating margin20.72%38.59%
Net margin14.52%34.89%
ROE27.67%21.76%
ROIC13.95%17.33%

Dividends

MetricGSKVRTX
Dividend yield3.44%N/A
Payout ratio47.89%N/A

Growth (annualized)

MetricGSKVRTX
Revenue CAGR (5Y)1.38%13.57%
EPS CAGR (5Y)-0.71%8.17%
FCF CAGR (5Y)-2.45%16.39%
Total return CAGR (5Y)9.17%23.14%

Frequently asked

Which has the lower trailing P/E, GSK or VRTX?
GSK has the lower trailing P/E: GSK trades at 16.72 and VRTX at 32.13. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, GSK or VRTX?
Over the past five years, VRTX grew revenue faster — GSK at a 1.38% CAGR versus VRTX at 13.57%.
Does GSK or VRTX pay a bigger dividend?
GSK pays a dividend (3.44% yield), while VRTX has no payments in the available dividend history.
Is GSK or VRTX more profitable?
VRTX runs the higher net margin — GSK at 14.52% versus VRTX at 34.89%.
How have GSK and VRTX total returns compared?
Over the past 10 years, GSK delivered 6.71% and VRTX delivered 18.87% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 20, 2026.