GSK vs. VRTX: GSK vs. Vertex Pharmaceuticals Stock Comparison
How do GSK (GSK) and Vertex Pharmaceuticals (VRTX) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.
Company Profile
GSK (GSK) and Vertex Pharmaceuticals (VRTX) both fall under the Pharmaceuticals, Biotechnology & Life Sciences industry group, but GSK is classified in Pharmaceuticals while VRTX is classified in Biotechnology.
Vertex Pharmaceuticals (VRTX) trades as ordinary local shares, while GSK (GSK) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.
| Profile Item | GSK | VRTX |
|---|---|---|
| Name | GSK plc ADR | Vertex Pharmaceuticals Incorporated Common Stock |
| Country/Region | United Kingdom | United States |
| GICS Sector | Health Care | Health Care |
| GICS Industry Group | Pharmaceuticals, Biotechnology & Life Sciences | Pharmaceuticals, Biotechnology & Life Sciences |
| GICS Industry | Pharmaceuticals | Biotechnology |
| GICS Sub-Industry | Pharmaceuticals | Biotechnology |
| Market Capitalization | 100.88 billion USD | 138.71 billion USD |
| Currency | USD | USD |
| Exchange | NYSE | Nasdaq |
| Listing Date | March 28, 1980 | July 24, 1991 |
| Security Type | ADR | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | GSK | VRTX |
|---|---|---|
| Total Return (1Y) | 13.73% | 34.89% |
| Total Return (3Y, Annualized) | 18.65% | 14.44% |
| Total Return (5Y, Annualized) | 7.97% | 23.65% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | GSK | VRTX |
|---|---|---|
| Volatility (1Y, Annualized) | 26.25% | 29.73% |
| Beta (5Y) | 0.31 | 0.29 |
| Max Drawdown (5Y) | -37.63% | -29.07% |
| Avg. Volume (3M) | 4.05M | 1.25M |
Risk-Adjusted Performance
Risk-Return Positioning
Risk-Adjusted Metrics
| Metric | GSK | VRTX |
|---|---|---|
| Sharpe Ratio (1Y) | 0.36 | 1.03 |
| Sortino Ratio (1Y) | 0.56 | 1.68 |
Profitability
ROE (TTM)
Both GSK (GSK) at 28.27% and Vertex Pharmaceuticals (VRTX) at 20.80% sit in the top peer quartile for ROE, suggesting each generates more profit from shareholders’ equity than typical industry peers.
GSK
Pharmaceuticals, Biotechnology & Life Sciences industry group
28.27%
- Max
- 109.18%
- GSK
- 28.27%
- Q3
- 6.23%
- Median
- -26.66%
- Q1
- -64.05%
- Min
- -167.77%
VRTX
Pharmaceuticals, Biotechnology & Life Sciences industry group
20.80%
- Max
- 109.18%
- VRTX
- 20.80%
- Q3
- 6.23%
- Median
- -26.66%
- Q1
- -64.05%
- Min
- -167.77%
Net Margin (TTM)
Vertex Pharmaceuticals (VRTX) at 30.70% keeps the most of each sales dollar — above its industry’s net margin range — and GSK (GSK) at 12.97% also retains a top-quartile share.
GSK
Pharmaceuticals, Biotechnology & Life Sciences industry group
12.97%
- Max
- 18.05%
- GSK
- 12.97%
- Q3
- 4.78%
- Median
- 0.00%
- Q1
- -4.14%
- Min
- -17.05%
VRTX
Pharmaceuticals, Biotechnology & Life Sciences industry group
30.70%
- VRTX
- 30.70%
- Max
- 18.05%
- Q3
- 4.78%
- Median
- 0.00%
- Q1
- -4.14%
- Min
- -17.05%
Operating Margin (TTM)
Both GSK (GSK) at 32.14% and Vertex Pharmaceuticals (VRTX) at 35.57% convert sales into operating profit at a top-quartile rate, pointing to tighter cost discipline before financing and tax.
GSK
Pharmaceuticals, Biotechnology & Life Sciences industry group
32.14%
- Max
- 83.12%
- GSK
- 32.14%
- Q3
- 14.77%
- Median
- 0.00%
- Q1
- -78.82%
- Min
- -207.40%
VRTX
Pharmaceuticals, Biotechnology & Life Sciences industry group
35.57%
- Max
- 83.12%
- VRTX
- 35.57%
- Q3
- 14.77%
- Median
- 0.00%
- Q1
- -78.82%
- Min
- -207.40%
Profitability Metrics
| Metric | GSK | VRTX |
|---|---|---|
| ROE (TTM) | 28.27% | 20.80% |
| ROA (TTM) | 9.24% | 10.62% |
| Net Margin (TTM) | 12.97% | 30.70% |
| Operating Margin (TTM) | 32.14% | 35.57% |
| Gross Margin (TTM) | 73.79% | 54.81% |
Growth
Revenue Growth
Both GSK (GSK) at 4.11% and Vertex Pharmaceuticals (VRTX) at 8.90% land near their industries' usual revenue growth ranges, so top-line momentum looks broadly in line with peers on both sides.
EPS Growth
Only one side can be read here: GSK (GSK) reports EPS growth of 123.15%, ranked against its industry; Vertex Pharmaceuticals (VRTX) has no EPS growth figure this period.
Growth Metrics
| Metric | GSK | VRTX |
|---|---|---|
| Revenue Growth (YoY) | 4.11% | 8.90% |
| Revenue Growth (3Y CAGR) | 3.66% | 10.35% |
| EPS Growth (YoY) | 123.15% | -- |
| EPS Growth (3Y CAGR) | -27.63% | 6.12% |
Financial Strength
Current Ratio (MRQ)
Both GSK (GSK) at 0.86 and Vertex Pharmaceuticals (VRTX) at 2.34 run current ratio in the tighter-liquidity quartile of industry peers, leaving thinner cushions against current liabilities than typical competitors.
GSK
Pharmaceuticals, Biotechnology & Life Sciences industry group
0.86
- Max
- 25.13
- Q3
- 12.13
- Median
- 5.52
- Q1
- 2.47
- GSK
- 0.86
- Min
- 0.10
VRTX
Pharmaceuticals, Biotechnology & Life Sciences industry group
2.34
- Max
- 25.13
- Q3
- 12.13
- Median
- 5.52
- Q1
- 2.47
- VRTX
- 2.34
- Min
- 0.10
Debt / Equity (MRQ)
Vertex Pharmaceuticals (VRTX) at 0.31 carries an industry-typical debt-to-equity mix, while GSK (GSK) at 1.30 uses more debt funding than most peers.
GSK
Pharmaceuticals, Biotechnology & Life Sciences industry group
1.30
- Max
- 1.42
- GSK
- 1.30
- Q3
- 0.65
- Median
- 0.15
- Q1
- 0.02
- Min
- 0.00
VRTX
Pharmaceuticals, Biotechnology & Life Sciences industry group
0.31
- Max
- 1.42
- Q3
- 0.65
- VRTX
- 0.31
- Median
- 0.15
- Q1
- 0.02
- Min
- 0.00
Financial Strength Metrics
| Metric | GSK | VRTX |
|---|---|---|
| Current Ratio (MRQ) | 0.86 | 2.34 |
| Debt / Equity (MRQ) | 1.30 | 0.31 |
| Net Debt / EBITDA | 1.88 | 0.03 |
Dividends
Dividend Yield (TTM)
Vertex Pharmaceuticals (VRTX) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile GSK (GSK) reports a yield of 1.57%, ranking against industry peers normally.
GSK
Pharmaceuticals, Biotechnology & Life Sciences industry group
1.57%
- GSK
- 1.57%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
VRTX
Pharmaceuticals, Biotechnology & Life Sciences industry group
0.00%
- VRTX
- 0.00%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
Vertex Pharmaceuticals (VRTX) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile GSK (GSK) reports a payout of 63.33%, ranking against industry peers normally.
GSK
Pharmaceuticals, Biotechnology & Life Sciences industry group
63.33%
- GSK
- 63.33%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
VRTX
Pharmaceuticals, Biotechnology & Life Sciences industry group
0.00%
- VRTX
- 0.00%
- Max
- 0.00%
- Q3
- 0.00%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | GSK | VRTX |
|---|---|---|
| Dividend Yield (TTM) | 1.57% | 0.00% |
| Dividend Payout Ratio (TTM) | 63.33% | 0.00% |
Valuation
P/E Ratio (TTM)
Both GSK (GSK) at 17.54 and Vertex Pharmaceuticals (VRTX) at 35.21 land around their industries’ usual P/E ratio levels — neither is getting a clear earnings-multiple discount or premium versus peers.
GSK
Pharmaceuticals, Biotechnology & Life Sciences industry group
17.54
- Max
- 85.34
- Q3
- 43.46
- Median
- 26.69
- GSK
- 17.54
- Q1
- 13.30
- Min
- 0.07
VRTX
Pharmaceuticals, Biotechnology & Life Sciences industry group
35.21
- Max
- 85.34
- Q3
- 43.46
- VRTX
- 35.21
- Median
- 26.69
- Q1
- 13.30
- Min
- 0.07
P/S Ratio (TTM)
GSK (GSK) at 3.01 sits in the cheaper P/S ratio quartile while Vertex Pharmaceuticals (VRTX) at 10.71 prices around its industry’s middle — GSK costs less per dollar of sales, though read it alongside growth and margins.
GSK
Pharmaceuticals, Biotechnology & Life Sciences industry group
3.01
- Max
- 58.18
- Q3
- 25.77
- Median
- 7.30
- Q1
- 3.01
- GSK
- 3.01
- Min
- 0.01
VRTX
Pharmaceuticals, Biotechnology & Life Sciences industry group
10.71
- Max
- 58.18
- Q3
- 25.77
- VRTX
- 10.71
- Median
- 7.30
- Q1
- 3.01
- Min
- 0.01
P/B Ratio (MRQ)
GSK (GSK) at 4.02 is valued about in line with its industry on P/B ratio, while Vertex Pharmaceuticals (VRTX) at 6.63 carries an above-peer premium to book — VRTX is pricier on assets.
GSK
Pharmaceuticals, Biotechnology & Life Sciences industry group
4.02
- Max
- 13.53
- Q3
- 6.54
- GSK
- 4.02
- Median
- 3.25
- Q1
- 1.69
- Min
- -5.59
VRTX
Pharmaceuticals, Biotechnology & Life Sciences industry group
6.63
- Max
- 13.53
- VRTX
- 6.63
- Q3
- 6.54
- Median
- 3.25
- Q1
- 1.69
- Min
- -5.59
Valuation Metrics
| Metric | GSK | VRTX |
|---|---|---|
| P/E Ratio (TTM) | 17.54 | 35.21 |
| P/S Ratio (TTM) | 3.01 | 10.71 |
| P/B Ratio (MRQ) | 4.02 | 6.63 |
| Free Cash Flow Yield (TTM) | 5.28% | 1.69% |