PFE vs. BIDU
PFE (Pfizer Inc.) and BIDU (Baidu, Inc.) are both stocks. PFE operates in Drug Manufacturers - General (Healthcare), while BIDU operates in Internet Content & Information (Communication Services). Over the past 10 years, PFE returned 2.11%/yr vs -3.23%/yr for BIDU. At a 0.21 correlation, their price movements are largely independent.
Performance
PFE vs. BIDU - Performance Comparison
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Returns By Period
In the year-to-date period, PFE achieves a 8.79% return, which is significantly higher than BIDU's -11.40% return. Over the past 10 years, PFE has outperformed BIDU with an annualized return of 2.11%, while BIDU has yielded a comparatively lower -3.23% annualized return.
PFE
- 1D
- 0.15%
- 1M
- 0.96%
- YTD
- 8.79%
- 6M
- 4.79%
- 1Y
- 12.89%
- 3Y*
- -7.78%
- 5Y*
- -3.35%
- 10Y*
- 2.11%
BIDU
- 1D
- -0.29%
- 1M
- -23.08%
- YTD
- -11.40%
- 6M
- -7.39%
- 1Y
- 31.84%
- 3Y*
- -6.71%
- 5Y*
- -9.21%
- 10Y*
- -3.23%
PFE vs. BIDU - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
PFE Pfizer Inc. | 8.79% | 0.65% | -2.22% | -41.26% | -10.41% | 66.70% | 3.07% | -6.91% | 24.82% | 15.90% |
BIDU Baidu, Inc. | -11.40% | 54.98% | -29.20% | 4.12% | -23.13% | -31.19% | 71.08% | -20.30% | -32.28% | 42.45% |
Correlation
The correlation between PFE and BIDU is 0.15, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.15 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.18 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.13 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.16 |
Correlation (All Time) Calculated using the full available price history since Aug 5, 2005 | 0.21 |
Fundamentals
PFE:
$150.21B
BIDU:
$40.00B
PFE:
$1.31
BIDU:
CN¥3.78
PFE:
19.98
BIDU:
207.35
PFE:
0.36
BIDU:
9.42
PFE:
2.36
BIDU:
2.09
PFE:
1.67
BIDU:
1.01
PFE:
$63.32B
BIDU:
CN¥128.51B
PFE:
$43.91B
BIDU:
CN¥54.09B
PFE:
$16.94B
BIDU:
CN¥23.17B
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Return for Risk
PFE vs. BIDU — Risk / Return Rank
PFE
BIDU
PFE vs. BIDU - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Pfizer Inc. (PFE) and Baidu, Inc. (BIDU). 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.
| PFE | BIDU | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.09 | ||
| Sortino ratioReturn per unit of downside risk | -0.29 | ||
| Omega ratioGain probability vs. loss probability | 1.12 | 1.15 | -0.03 |
| Calmar ratioReturn relative to maximum drawdown | 1.13 | 0.93 | +0.20 |
| Martin ratioReturn relative to average drawdown | 2.27 | 2.00 | +0.27 |
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Drawdowns
PFE vs. BIDU - Drawdown Comparison
The maximum PFE drawdown since its inception was -69.24%, smaller than the maximum BIDU drawdown of -77.47%. Use the drawdown chart below to compare losses from any high point for PFE and BIDU.
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Drawdown Indicators
| PFE | BIDU | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -69.24% | -77.47% | +8.23% |
Max Drawdown (1Y)Largest decline over 1 year | -11.47% | -34.41% | +22.94% |
Max Drawdown (3Y)Largest decline over 3 years | -40.43% | -50.73% | +10.30% |
Max Drawdown (5Y)Largest decline over 5 years | -58.96% | -63.13% | +4.17% |
Max Drawdown (10Y)Largest decline over 10 years | -58.96% | -77.47% | +18.51% |
Current DrawdownCurrent decline from peak | -45.68% | -65.94% | +20.26% |
Average DrawdownAverage peak-to-trough decline | -22.90% | -35.56% | +12.66% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.70% | 15.96% | -10.26% |
Volatility
PFE vs. BIDU - Volatility Comparison
The current volatility for Pfizer Inc. (PFE) is 5.07%, while Baidu, Inc. (BIDU) has a volatility of 14.89%. This indicates that PFE experiences smaller price fluctuations and is considered to be less risky than BIDU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| PFE | BIDU | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.07% | 14.89% | -9.82% |
Volatility (6M)Calculated over the trailing 6-month period | 14.62% | 35.91% | -21.29% |
Volatility (1Y)Calculated over the trailing 1-year period | 23.84% | 50.52% | -26.68% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 25.48% | 51.93% | -26.45% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.89% | 46.30% | -22.41% |
Dividends
PFE vs. BIDU - Dividend Comparison
PFE's dividend yield for the trailing twelve months is around 6.56%, while BIDU has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BIDU Baidu, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
PFE Pfizer Inc. | 6.56% | 6.91% | 6.33% | 5.70% | 3.12% | 2.64% | 3.92% | 3.68% | 3.12% | 3.53% | 3.69% | 3.47% |
Financials
PFE vs. BIDU - Financials Comparison
This section allows you to compare key financial metrics between Pfizer Inc. and Baidu, 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
PFE vs. BIDU - Profitability Comparison
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%.
BIDU - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Baidu, Inc. reported a gross profit of 12.41B and revenue of 31.88B. Therefore, the gross margin over that period was 38.9%.
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%.
BIDU - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Baidu, Inc. reported an operating income of 3.17B and revenue of 31.88B, resulting in an operating margin of 10.0%.
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%.
BIDU - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Baidu, Inc. reported a net income of 3.42B and revenue of 31.88B, resulting in a net margin of 10.7%.
Frequently Asked Questions
PFE and BIDU have a correlation of 0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BIDU has higher volatility (14.89%) compared to PFE (5.07%). In terms of maximum drawdown, PFE dropped -69.24% vs BIDU's -77.47%.
BIDU currently has the higher Sharpe Ratio (0.63 vs 0.54), 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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