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.
GSK
GSK plc
$52.88HealthcareAt close: Aug 19, 2026, 4:00 PM ET
VRTX
Vertex Pharmaceuticals Incorporated
$552.06HealthcareAt close: Aug 19, 2026, 4:00 PM ET
Total return — GSK vs VRTX
growth of $100 · dividends reinvested · last 10yGSK +94.1% (+6.9%/yr)VRTX +468.6% (+19.0%/yr)VRTX compounded faster over this window
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
| Metric | GSK | VRTX |
|---|---|---|
| P/E ratio | 16.72 | 32.13 |
| Forward P/E | 14.78 | 29.41 |
| P/S ratio | 2.42 | 11.18 |
| P/B ratio | 4.62 | 6.97 |
| EV / EBITDA | 8.56 | 26.91 |
| FCF yield | 8.69% | 2.69% |
Profitability
| Metric | GSK | VRTX |
|---|---|---|
| Gross margin | 72.71% | 86.04% |
| Operating margin | 20.72% | 38.59% |
| Net margin | 14.52% | 34.89% |
| ROE | 27.67% | 21.76% |
| ROIC | 13.95% | 17.33% |
Dividends
| Metric | GSK | VRTX |
|---|---|---|
| Dividend yield | 3.44% | N/A |
| Payout ratio | 47.89% | N/A |
Growth (annualized)
| Metric | GSK | VRTX |
|---|---|---|
| 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.
Go deeper
Dig into the metrics
GSK P/E ratioVertex Pharmaceuticals P/E ratioGSK dividend yieldGSK ROEVertex Pharmaceuticals ROEGSK operating marginVertex Pharmaceuticals operating marginGSK revenue growthVertex Pharmaceuticals revenue growthGSK free cash flowVertex Pharmaceuticals free cash flow
GSK & Vertex Pharmaceuticals appear in these rankings
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.