STX vs. AZN
STX (Seagate Technology plc) and AZN (AstraZeneca PLC) are both stocks. STX operates in Computer Hardware (Technology), while AZN operates in Drug Manufacturers - General (Healthcare). Over the past 10 years, STX returned 51.08%/yr vs 15.97%/yr for AZN. At a 0.21 correlation, their price movements are largely independent.
Performance
STX vs. AZN - Performance Comparison
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Returns By Period
In the year-to-date period, STX achieves a 238.67% return, which is significantly higher than AZN's -0.75% return. Over the past 10 years, STX has outperformed AZN with an annualized return of 51.08%, while AZN has yielded a comparatively lower 15.97% annualized return.
STX
- 1D
- 7.25%
- 1M
- 13.91%
- YTD
- 238.67%
- 6M
- 225.10%
- 1Y
- 648.03%
- 3Y*
- 149.80%
- 5Y*
- 62.01%
- 10Y*
- 51.08%
AZN
- 1D
- -1.94%
- 1M
- -4.78%
- YTD
- -0.75%
- 6M
- 1.57%
- 1Y
- 22.51%
- 3Y*
- 8.94%
- 5Y*
- 11.28%
- 10Y*
- 15.97%
STX vs. AZN - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
STX Seagate Technology plc | 238.67% | 225.26% | 4.06% | 69.12% | -51.42% | 87.50% | 10.14% | 62.14% | -2.90% | 16.67% |
AZN AstraZeneca PLC | -0.75% | 43.30% | -0.62% | 1.44% | 19.14% | 19.66% | 3.12% | 35.68% | 13.86% | 33.10% |
Correlation
The correlation between STX and AZN is 0.07, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.07 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.11 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.14 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.16 |
Correlation (All Time) Calculated using the full available price history since Dec 11, 2002 | 0.21 |
The correlation between STX and AZN shifts across timeframes, from 0.07 (1 year) to 0.21 (all time), reflecting how their relationship changes across market environments.
Fundamentals
STX:
$212.28B
AZN:
$279.03B
STX:
$10.58
AZN:
$6.66
STX:
87.99
AZN:
26.85
STX:
1.05
AZN:
0.04
STX:
19.01
AZN:
4.62
STX:
193.86
AZN:
5.90
STX:
$11.01B
AZN:
$60.44B
STX:
$4.57B
AZN:
$49.37B
STX:
$2.59B
AZN:
$20.47B
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Return for Risk
STX vs. AZN — Risk / Return Rank
STX
AZN
STX vs. AZN - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Seagate Technology plc (STX) and AstraZeneca PLC (AZN). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| STX | AZN | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +9.31 | ||
| Sortino ratioReturn per unit of downside risk | +4.83 | ||
| Omega ratioGain probability vs. loss probability | 1.81 | 1.17 | +0.64 |
| Calmar ratioReturn relative to maximum drawdown | 31.15 | 1.47 | +29.68 |
| Martin ratioReturn relative to average drawdown | 90.13 | 3.82 | +86.31 |
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Drawdowns
STX vs. AZN - Drawdown Comparison
The maximum STX drawdown since its inception was -88.74%, which is greater than AZN's maximum drawdown of -48.94%. Use the drawdown chart below to compare losses from any high point for STX and AZN.
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Drawdown Indicators
| STX | AZN | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -88.74% | -48.94% | -39.80% |
Max Drawdown (1Y)Largest decline over 1 year | -21.00% | -15.43% | -5.57% |
Max Drawdown (3Y)Largest decline over 3 years | -40.00% | -27.87% | -12.13% |
Max Drawdown (5Y)Largest decline over 5 years | -56.99% | -27.87% | -29.12% |
Max Drawdown (10Y)Largest decline over 10 years | -56.99% | -27.87% | -29.12% |
Current DrawdownCurrent decline from peak | -1.03% | -14.25% | +13.22% |
Average DrawdownAverage peak-to-trough decline | -26.44% | -11.37% | -15.07% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.24% | 5.99% | +1.25% |
Volatility
STX vs. AZN - Volatility Comparison
Seagate Technology plc (STX) has a higher volatility of 19.61% compared to AstraZeneca PLC (AZN) at 7.95%. This indicates that STX's price experiences larger fluctuations and is considered to be riskier than AZN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| STX | AZN | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 19.61% | 7.95% | +11.66% |
Volatility (6M)Calculated over the trailing 6-month period | 50.59% | 17.74% | +32.85% |
Volatility (1Y)Calculated over the trailing 1-year period | 64.18% | 25.76% | +38.42% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 44.86% | 24.03% | +20.83% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 42.27% | 24.93% | +17.34% |
Dividends
STX vs. AZN - Dividend Comparison
STX's dividend yield for the trailing twelve months is around 0.31%, less than AZN's 2.98% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AZN AstraZeneca PLC | 2.98% | 1.70% | 2.27% | 2.15% | 2.12% | 2.35% | 2.80% | 2.81% | 3.69% | 3.95% | 5.01% | 4.06% |
STX Seagate Technology plc | 0.31% | 1.05% | 3.27% | 3.28% | 5.32% | 2.40% | 4.21% | 4.27% | 6.53% | 6.02% | 6.60% | 6.14% |
Financials
STX vs. AZN - Financials Comparison
This section allows you to compare key financial metrics between Seagate Technology plc and AstraZeneca PLC. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
STX vs. AZN - Profitability Comparison
STX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Seagate Technology plc reported a gross profit of 1.45B and revenue of 3.11B. Therefore, the gross margin over that period was 46.5%.
AZN - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, AstraZeneca PLC reported a gross profit of 12.61B and revenue of 15.29B. Therefore, the gross margin over that period was 82.5%.
STX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Seagate Technology plc reported an operating income of 982.00M and revenue of 3.11B, resulting in an operating margin of 31.6%.
AZN - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, AstraZeneca PLC reported an operating income of 4.25B and revenue of 15.29B, resulting in an operating margin of 27.8%.
STX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Seagate Technology plc reported a net income of 748.00M and revenue of 3.11B, resulting in a net margin of 24.0%.
AZN - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, AstraZeneca PLC reported a net income of 3.08B and revenue of 15.29B, resulting in a net margin of 20.2%.
Frequently Asked Questions
STX and AZN have a correlation of 0.07, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
STX has higher volatility (19.61%) compared to AZN (7.95%). In terms of maximum drawdown, STX dropped -88.74% vs AZN's -48.94%.
STX currently has the higher Sharpe Ratio (10.19 vs 0.88), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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