PSX vs. LYB
PSX (Phillips 66) and LYB (LyondellBasell Industries N.V.) are both stocks. PSX operates in Oil & Gas Refining & Marketing (Energy), while LYB operates in Specialty Chemicals (Basic Materials). Over the past 10 years, PSX returned 15.11%/yr vs 5.47%/yr for LYB. A 0.54 correlation means they provide meaningful diversification when combined.
Performance
PSX vs. LYB - Performance Comparison
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Returns By Period
In the year-to-date period, PSX achieves a 66.38% return, which is significantly higher than LYB's 47.20% return. Over the past 10 years, PSX has outperformed LYB with an annualized return of 15.11%, while LYB has yielded a comparatively lower 5.47% annualized return.
PSX
- 1D
- -0.41%
- 1M
- 25.53%
- 6M
- 51.58%
- YTD
- 66.38%
- 1Y
- 73.32%
- 3Y*
- 30.38%
- 5Y*
- 28.75%
- 10Y*
- 15.11%
- ALL TIME*
- 17.63%
LYB
- 1D
- 1.85%
- 1M
- 6.49%
- 6M
- 23.00%
- YTD
- 47.20%
- 1Y
- 2.64%
- 3Y*
- -6.09%
- 5Y*
- -1.87%
- 10Y*
- 5.47%
- ALL TIME*
- 14.15%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $264.40M | $296.89M | $349.44M | |
PSX Phillips 66 | $515.03M | $507.34M | $465.66M |
PSX vs. LYB - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PSX Phillips 66 | 66.38% | 17.51% | -11.63% | 33.07% | 49.58% | 8.51% | -33.85% | 33.97% | -12.28% | 20.94% |
LYB LyondellBasell Industries N.V. | 47.20% | -35.96% | -17.38% | 20.70% | -0.98% | 5.07% | 2.64% | 44.63% | -21.69% | 33.72% |
Correlation
The correlation between PSX and LYB is 0.51, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.51 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.48 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.52 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.54 |
Correlation (All Time) Calculated using the full available price history since May 1, 2012 | 0.54 |
The correlation between PSX and LYB has been stable across timeframes, ranging from 0.48 to 0.54 - a consistent structural relationship.
Fundamentals
PSX:
$84.76B
LYB:
$20.12B
PSX:
$10.19
LYB:
-$3.58
PSX:
0.64
LYB:
0.60
PSX:
$134.70B
LYB:
$22.48B
PSX:
$5.94B
LYB:
-$4.33B
PSX:
$9.17B
LYB:
$935.00M
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Return for Risk
PSX vs. LYB — Risk / Return Rank
PSX
LYB
PSX vs. LYB - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Phillips 66 (PSX) and LyondellBasell Industries N.V. (LYB). 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.
| PSX | LYB | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.36 | ||
| Sortino ratioReturn per unit of downside risk | +2.70 | ||
| Omega ratioGain probability vs. loss probability | 1.39 | 1.05 | +0.34 |
| Calmar ratioReturn relative to maximum drawdown | 4.27 | 0.07 | +4.19 |
| Martin ratioReturn relative to average drawdown | 12.69 | 0.12 | +12.57 |
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Drawdowns
PSX vs. LYB - Drawdown Comparison
The maximum PSX drawdown since its inception was -64.21%, roughly equal to the maximum LYB drawdown of -63.26%. Use the drawdown chart below to compare losses from any high point for PSX and LYB.
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Drawdown Indicators
| PSX | LYB | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -64.21% | -63.26% | -0.95% |
Max Drawdown (1Y)Largest decline over 1 year | -17.28% | -35.51% | +18.23% |
Max Drawdown (3Y)Largest decline over 3 years | -44.37% | -55.35% | +10.98% |
Max Drawdown (5Y)Largest decline over 5 years | -44.37% | -55.35% | +10.98% |
Max Drawdown (10Y)Largest decline over 10 years | -64.21% | -63.26% | -0.95% |
Current DrawdownCurrent decline from peak | -0.41% | -30.92% | +30.51% |
Average DrawdownAverage peak-to-trough decline | -14.67% | -15.25% | +0.58% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.80% | 22.23% | -16.43% |
Volatility
PSX vs. LYB - Volatility Comparison
Phillips 66 (PSX) has a higher volatility of 9.35% compared to LyondellBasell Industries N.V. (LYB) at 8.84%. This indicates that PSX's price experiences larger fluctuations and is considered to be riskier than LYB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PSX | LYB | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.35% | 8.84% | +0.51% |
Volatility (6M)Calculated over the trailing 6-month period | 23.00% | 33.28% | -10.28% |
Volatility (1Y)Calculated over the trailing 1-year period | 30.43% | 45.86% | -15.43% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 33.06% | 32.81% | +0.25% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 35.44% | 36.79% | -1.35% |
Dividends
PSX vs. LYB - Dividend Comparison
PSX's dividend yield for the trailing twelve months is around 2.34%, less than LYB's 6.61% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
LYB LyondellBasell Industries N.V. | 6.61% | 12.59% | 7.10% | 5.20% | 11.92% | 4.81% | 4.58% | 20.27% | 4.81% | 3.22% | 3.88% | 3.50% |
PSX Phillips 66 | 2.34% | 3.68% | 3.95% | 3.15% | 3.68% | 5.00% | 5.15% | 3.14% | 3.60% | 2.70% | 2.84% | 2.67% |
Financials
PSX vs. LYB - Financials Comparison
This section allows you to compare key financial metrics between Phillips 66 and LyondellBasell Industries N.V.. 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
Frequently Asked Questions
PSX and LYB have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PSX has higher volatility (9.35%) compared to LYB (8.84%). In terms of maximum drawdown, PSX dropped -64.21% vs LYB's -63.26%.
PSX currently has the higher Sharpe Ratio (2.42 vs 0.06), 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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