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AZN vs. VRTX: AstraZeneca vs. Vertex Pharmaceuticals Stock Comparison

How do AstraZeneca (AZN) 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

AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX) both fall under the Pharmaceuticals, Biotechnology & Life Sciences industry group, but AZN is classified in Pharmaceuticals while VRTX is classified in Biotechnology.

Vertex Pharmaceuticals (VRTX) trades as ordinary local shares, while AstraZeneca (AZN) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.

Company profile comparison for AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX)
Profile ItemAZNVRTX
NameAstraZeneca PLC American Depositary SharesVertex Pharmaceuticals Incorporated Common Stock
Country/RegionUnited KingdomUnited States
GICS SectorHealth CareHealth Care
GICS Industry GroupPharmaceuticals, Biotechnology & Life SciencesPharmaceuticals, Biotechnology & Life Sciences
GICS IndustryPharmaceuticalsBiotechnology
GICS Sub-IndustryPharmaceuticalsBiotechnology
Market Capitalization289.14 billion USD138.71 billion USD
CurrencyUSDUSD
ExchangeNasdaqNasdaq
Listing DateMay 12, 1993July 24, 1991
Security TypeADRCommon Stock

Price Performance

Cumulative Growth

AZN
VRTX
GSPC
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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX)
MetricAZNVRTX
Total Return (1Y)12.64%34.89%
Total Return (3Y, Annualized)15.75%14.44%
Total Return (5Y, Annualized)10.63%23.65%

Risk Profile

Drawdown History

AZN
VRTX
GSPC
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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX)
MetricAZNVRTX
Volatility (1Y, Annualized)28.21%29.73%
Beta (5Y)0.220.29
Max Drawdown (5Y)-27.87%-29.07%
Avg. Volume (3M)3.14M1.25M

Risk-Adjusted Performance

Risk-Return Positioning

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AZN and VRTX are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX)
MetricAZNVRTX
Sharpe Ratio (1Y)0.301.03
Sortino Ratio (1Y)0.441.68

Profitability

ROE (TTM)

Both AstraZeneca (AZN) at 22.57% 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.

AZN

Pharmaceuticals, Biotechnology & Life Sciences industry group

22.57%

Max
109.18%
AZN
22.57%
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%
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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX): A comparison of their ROE against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Net Margin (TTM)

Vertex Pharmaceuticals (VRTX) at 30.70% keeps the most of each sales dollar — above its industry’s net margin range — and AstraZeneca (AZN) at 17.68% also retains a top-quartile share.

AZN

Pharmaceuticals, Biotechnology & Life Sciences industry group

17.68%

Max
18.05%
AZN
17.68%
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%
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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX): A comparison of their net margin against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Operating Margin (TTM)

Both AstraZeneca (AZN) at 29.57% 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.

AZN

Pharmaceuticals, Biotechnology & Life Sciences industry group

29.57%

Max
83.12%
AZN
29.57%
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%
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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX): A comparison of their operating margin against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Profitability Metrics

Profitability metrics for AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX)
MetricAZNVRTX
ROE (TTM)22.57%20.80%
ROA (TTM)8.59%10.62%
Net Margin (TTM)17.68%30.70%
Operating Margin (TTM)29.57%35.57%
Gross Margin (TTM)81.78%54.81%

Growth

Revenue Growth

Both AstraZeneca (AZN) at 8.63% 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.

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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX): A comparison of their Revenue Growth across different time periods.

EPS Growth

Only one side can be read here: AstraZeneca (AZN) reports EPS growth of 45.33%, ranked against its industry; Vertex Pharmaceuticals (VRTX) has no EPS growth figure this period.

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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX)
MetricAZNVRTX
Revenue Growth (YoY)8.63%8.90%
Revenue Growth (3Y CAGR)9.82%10.35%
EPS Growth (YoY)45.33%--
EPS Growth (3Y CAGR)45.80%6.12%

Financial Strength

Current Ratio (MRQ)

Both AstraZeneca (AZN) at 1.01 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.

AZN

Pharmaceuticals, Biotechnology & Life Sciences industry group

1.01

Max
25.13
Q3
12.13
Median
5.52
Q1
2.47
AZN
1.01
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
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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX): A comparison of their current ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Debt / Equity (MRQ)

Vertex Pharmaceuticals (VRTX) at 0.31 carries an industry-typical debt-to-equity mix, while AstraZeneca (AZN) at 0.66 uses more debt funding than most peers.

AZN

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.66

Max
1.42
AZN
0.66
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
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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX): A comparison of their debt-to-equity ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Financial Strength Metrics

Financial strength metrics for AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX)
MetricAZNVRTX
Current Ratio (MRQ)1.012.34
Debt / Equity (MRQ)0.660.31
Net Debt / EBITDA1.230.03

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 AstraZeneca (AZN) reports a yield of 1.73%, ranking against industry peers normally.

AZN

Pharmaceuticals, Biotechnology & Life Sciences industry group

1.73%

AZN
1.73%
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%
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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX): A comparison of their dividend yield against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

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 AstraZeneca (AZN) reports a payout of 45.38%, ranking against industry peers normally.

AZN

Pharmaceuticals, Biotechnology & Life Sciences industry group

45.38%

AZN
45.38%
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%
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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX): A comparison of their payout ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Dividend Metrics

Dividend metrics for AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX)
MetricAZNVRTX
Dividend Yield (TTM)1.73%0.00%
Dividend Payout Ratio (TTM)45.38%0.00%

Valuation

P/E Ratio (TTM)

Both AstraZeneca (AZN) at 26.37 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.

AZN

Pharmaceuticals, Biotechnology & Life Sciences industry group

26.37

Max
85.34
Q3
43.46
Median
26.69
AZN
26.37
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
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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX): A comparison of their P/E ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

P/S Ratio (TTM)

On P/S ratio, both AstraZeneca (AZN) at 4.63 and Vertex Pharmaceuticals (VRTX) at 10.71 are priced roughly in line with their industries — neither looks cheap nor rich on a sales basis.

AZN

Pharmaceuticals, Biotechnology & Life Sciences industry group

4.63

Max
58.18
Q3
25.77
Median
7.30
AZN
4.63
Q1
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
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AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX): A comparison of their P/S ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

P/B Ratio (MRQ)

AstraZeneca (AZN) at 5.59 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.

AZN

Pharmaceuticals, Biotechnology & Life Sciences industry group

5.59

Max
13.53
Q3
6.54
AZN
5.59
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
Loading chart…
AstraZeneca (AZN) vs. Vertex Pharmaceuticals (VRTX): A comparison of their P/B ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Valuation Metrics

Valuation metrics for AstraZeneca (AZN) and Vertex Pharmaceuticals (VRTX)
MetricAZNVRTX
P/E Ratio (TTM)26.3735.21
P/S Ratio (TTM)4.6310.71
P/B Ratio (MRQ)5.596.63
Free Cash Flow Yield (TTM)1.95%1.69%