PSX vs. PFE
PSX (Phillips 66) and PFE (Pfizer Inc.) are both stocks. PSX operates in Oil & Gas Refining & Marketing (Energy), while PFE operates in Drug Manufacturers - General (Healthcare). Over the past 10 years, PSX returned 12.61%/yr vs 2.09%/yr for PFE. At a 0.24 correlation, their price movements are largely independent.
Performance
PSX vs. PFE - Performance Comparison
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Returns By Period
In the year-to-date period, PSX achieves a 44.08% return, which is significantly higher than PFE's 8.09% return. Over the past 10 years, PSX has outperformed PFE with an annualized return of 12.61%, while PFE has yielded a comparatively lower 2.09% annualized return.
PSX
- 1D
- -0.58%
- 1M
- 7.49%
- YTD
- 44.08%
- 6M
- 33.41%
- 1Y
- 65.68%
- 3Y*
- 27.98%
- 5Y*
- 19.31%
- 10Y*
- 12.61%
PFE
- 1D
- 1.36%
- 1M
- 1.40%
- YTD
- 8.09%
- 6M
- 3.39%
- 1Y
- 19.31%
- 3Y*
- -6.48%
- 5Y*
- -2.98%
- 10Y*
- 2.09%
PSX vs. PFE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PSX Phillips 66 | 44.08% | 17.51% | -11.63% | 33.07% | 49.58% | 8.51% | -33.85% | 33.97% | -12.28% | 20.94% |
PFE Pfizer Inc. | 8.09% | 0.65% | -2.22% | -41.26% | -10.41% | 66.70% | 3.07% | -6.91% | 24.82% | 15.90% |
Correlation
The correlation between PSX and PFE is 0.13, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.13 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.16 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.14 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.20 |
Correlation (All Time) Calculated using the full available price history since May 2, 2012 | 0.24 |
The correlation between PSX and PFE shifts across timeframes, from 0.13 (1 year) to 0.24 (all time), reflecting how their relationship changes across market environments.
Fundamentals
PSX:
$73.83B
PFE:
$149.24B
PSX:
$10.17
PFE:
$1.31
PSX:
18.00
PFE:
19.85
PSX:
0.10
PFE:
0.36
PSX:
0.55
PFE:
2.35
PSX:
2.59
PFE:
1.66
PSX:
$134.70B
PFE:
$63.32B
PSX:
$5.94B
PFE:
$43.91B
PSX:
$9.17B
PFE:
$16.94B
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Return for Risk
PSX vs. PFE — Risk / Return Rank
PSX
PFE
PSX vs. PFE - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Phillips 66 (PSX) and Pfizer Inc. (PFE). 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.
| PSX | PFE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.48 | ||
| Sortino ratioReturn per unit of downside risk | +1.58 | ||
| Omega ratioGain probability vs. loss probability | 1.38 | 1.17 | +0.21 |
| Calmar ratioReturn relative to maximum drawdown | 4.00 | 1.79 | +2.20 |
| Martin ratioReturn relative to average drawdown | 11.57 | 3.68 | +7.90 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| PSX | PFE | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.34 | 0.86 | +1.48 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.58 | -0.12 | +0.70 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.36 | 0.09 | +0.27 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.50 | 0.33 | +0.17 |
Drawdowns
PSX vs. PFE - Drawdown Comparison
The maximum PSX drawdown since its inception was -64.21%, smaller than the maximum PFE drawdown of -69.24%. Use the drawdown chart below to compare losses from any high point for PSX and PFE.
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Drawdown Indicators
| PSX | PFE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -64.21% | -69.24% | +5.03% |
Max Drawdown (1Y)Largest decline over 1 year | -17.28% | -11.47% | -5.81% |
Max Drawdown (3Y)Largest decline over 3 years | -44.37% | -40.75% | -3.62% |
Max Drawdown (5Y)Largest decline over 5 years | -44.37% | -58.96% | +14.59% |
Max Drawdown (10Y)Largest decline over 10 years | -64.21% | -58.96% | -5.25% |
Current DrawdownCurrent decline from peak | -2.06% | -46.03% | +43.97% |
Average DrawdownAverage peak-to-trough decline | -14.74% | -22.89% | +8.15% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.96% | 5.59% | +0.37% |
Volatility
PSX vs. PFE - Volatility Comparison
Phillips 66 (PSX) has a higher volatility of 8.15% compared to Pfizer Inc. (PFE) at 4.50%. This indicates that PSX's price experiences larger fluctuations and is considered to be riskier than PFE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PSX | PFE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.15% | 4.50% | +3.65% |
Volatility (6M)Calculated over the trailing 6-month period | 23.59% | 14.66% | +8.93% |
Volatility (1Y)Calculated over the trailing 1-year period | 29.47% | 23.92% | +5.55% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 33.19% | 25.50% | +7.69% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 35.31% | 23.88% | +11.43% |
Dividends
PSX vs. PFE - Dividend Comparison
PSX's dividend yield for the trailing twelve months is around 2.70%, less than PFE's 6.61% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PFE Pfizer Inc. | 6.61% | 6.91% | 6.33% | 5.70% | 3.12% | 2.64% | 3.92% | 3.68% | 3.12% | 3.53% | 3.69% | 3.47% |
PSX Phillips 66 | 2.70% | 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. PFE - Financials Comparison
This section allows you to compare key financial metrics between Phillips 66 and Pfizer Inc.. 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
PSX vs. PFE - Profitability Comparison
PSX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Phillips 66 reported a gross profit of 0.00 and revenue of 33.00B. Therefore, the gross margin over that period was 0.0%.
PFE - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Pfizer Inc. reported a gross profit of 9.72B and revenue of 14.45B. Therefore, the gross margin over that period was 67.3%.
PSX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Phillips 66 reported an operating income of 0.00 and revenue of 33.00B, resulting in an operating margin of 0.0%.
PFE - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Pfizer Inc. reported an operating income of 4.03B and revenue of 14.45B, resulting in an operating margin of 27.9%.
PSX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Phillips 66 reported a net income of 207.00M and revenue of 33.00B, resulting in a net margin of 0.6%.
PFE - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Pfizer Inc. reported a net income of 2.69B and revenue of 14.45B, resulting in a net margin of 18.6%.
Frequently Asked Questions
PSX and PFE have a correlation of 0.13, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PSX has higher volatility (8.15%) compared to PFE (4.50%). In terms of maximum drawdown, PSX dropped -64.21% vs PFE's -69.24%.
PSX currently has the higher Sharpe Ratio (2.34 vs 0.86), 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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