ENPH vs. PFE
ENPH (Enphase Energy, Inc.) and PFE (Pfizer Inc.) are both stocks. ENPH operates in Solar (Technology), while PFE operates in Drug Manufacturers - General (Healthcare). Over the past 10 years, ENPH returned 40.45%/yr vs 1.92%/yr for PFE. At a 0.15 correlation, their price movements are largely independent.
Performance
ENPH vs. PFE - Performance Comparison
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Returns By Period
In the year-to-date period, ENPH achieves a 113.39% return, which is significantly higher than PFE's 6.63% return. Over the past 10 years, ENPH has outperformed PFE with an annualized return of 40.45%, while PFE has yielded a comparatively lower 1.92% annualized return.
ENPH
- 1D
- -0.91%
- 1M
- 89.87%
- YTD
- 113.39%
- 6M
- 122.33%
- 1Y
- 58.46%
- 3Y*
- -27.93%
- 5Y*
- -12.68%
- 10Y*
- 40.45%
PFE
- 1D
- 1.38%
- 1M
- -1.27%
- YTD
- 6.63%
- 6M
- 3.31%
- 1Y
- 17.51%
- 3Y*
- -7.13%
- 5Y*
- -3.25%
- 10Y*
- 1.92%
ENPH vs. PFE - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ENPH Enphase Energy, Inc. | 113.39% | -53.33% | -48.02% | -50.13% | 44.83% | 4.26% | 571.53% | 452.43% | 96.27% | 138.61% |
PFE Pfizer Inc. | 6.63% | 0.65% | -2.22% | -41.26% | -10.41% | 66.70% | 3.07% | -6.91% | 24.82% | 15.90% |
Correlation
The correlation between ENPH and PFE is 0.20, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.20 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.24 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.17 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.12 |
Correlation (All Time) Calculated using the full available price history since Apr 2, 2012 | 0.15 |
The correlation between ENPH and PFE shifts across timeframes, from 0.12 (10 years) to 0.24 (3 years), reflecting how their relationship changes across market environments.
Fundamentals
ENPH:
$8.98B
PFE:
$147.23B
ENPH:
$0.92
PFE:
$1.31
ENPH:
74.64
PFE:
19.58
ENPH:
1.70
PFE:
0.35
ENPH:
6.51
PFE:
2.32
ENPH:
8.15
PFE:
1.63
ENPH:
$1.40B
PFE:
$63.32B
ENPH:
$619.16M
PFE:
$43.91B
ENPH:
$189.48M
PFE:
$16.94B
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Return for Risk
ENPH vs. PFE — Risk / Return Rank
ENPH
PFE
ENPH vs. PFE - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Enphase Energy, Inc. (ENPH) 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.
| ENPH | PFE | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.04 | ||
| Sortino ratioReturn per unit of downside risk | +0.35 | ||
| Omega ratioGain probability vs. loss probability | 1.20 | 1.15 | +0.05 |
| Calmar ratioReturn relative to maximum drawdown | 1.36 | 1.53 | -0.17 |
| Martin ratioReturn relative to average drawdown | 2.46 | 3.15 | -0.69 |
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
| ENPH | PFE | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.70 | 0.74 | -0.04 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.18 | -0.13 | -0.05 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.52 | 0.08 | +0.44 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.21 | 0.33 | -0.12 |
Drawdowns
ENPH vs. PFE - Drawdown Comparison
The maximum ENPH drawdown since its inception was -95.97%, which is greater than PFE's maximum drawdown of -69.24%. Use the drawdown chart below to compare losses from any high point for ENPH and PFE.
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Drawdown Indicators
| ENPH | PFE | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -95.97% | -69.24% | -26.73% |
Max Drawdown (1Y)Largest decline over 1 year | -43.13% | -11.47% | -31.66% |
Max Drawdown (3Y)Largest decline over 3 years | -86.23% | -40.75% | -45.48% |
Max Drawdown (5Y)Largest decline over 5 years | -92.23% | -58.96% | -33.27% |
Max Drawdown (10Y)Largest decline over 10 years | -92.23% | -58.96% | -33.27% |
Current DrawdownCurrent decline from peak | -79.65% | -46.76% | -32.89% |
Average DrawdownAverage peak-to-trough decline | -50.53% | -22.89% | -27.64% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 23.79% | 5.57% | +18.22% |
Volatility
ENPH vs. PFE - Volatility Comparison
Enphase Energy, Inc. (ENPH) has a higher volatility of 32.51% compared to Pfizer Inc. (PFE) at 4.28%. This indicates that ENPH'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
| ENPH | PFE | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 32.51% | 4.28% | +28.23% |
Volatility (6M)Calculated over the trailing 6-month period | 62.14% | 14.69% | +47.45% |
Volatility (1Y)Calculated over the trailing 1-year period | 84.42% | 23.88% | +60.54% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 69.64% | 25.50% | +44.14% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 78.13% | 23.88% | +54.25% |
Dividends
ENPH vs. PFE - Dividend Comparison
ENPH has not paid dividends to shareholders, while PFE's dividend yield for the trailing twelve months is around 6.70%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ENPH Enphase Energy, 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. | 6.70% | 6.91% | 6.33% | 5.70% | 3.12% | 2.64% | 3.92% | 3.68% | 3.12% | 3.53% | 3.69% | 3.47% |
Financials
ENPH vs. PFE - Financials Comparison
This section allows you to compare key financial metrics between Enphase Energy, Inc. 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
ENPH vs. PFE - Profitability Comparison
ENPH - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Enphase Energy, Inc. reported a gross profit of 100.39M and revenue of 282.90M. Therefore, the gross margin over that period was 35.5%.
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%.
ENPH - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Enphase Energy, Inc. reported an operating income of -29.64M and revenue of 282.90M, resulting in an operating margin of -10.5%.
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%.
ENPH - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Enphase Energy, Inc. reported a net income of -20.31M and revenue of 282.90M, resulting in a net margin of -7.2%.
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
ENPH and PFE have a correlation of 0.20, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ENPH has higher volatility (32.51%) compared to PFE (4.28%). In terms of maximum drawdown, ENPH dropped -95.97% vs PFE's -69.24%.
PFE currently has the higher Sharpe Ratio (0.74 vs 0.70), 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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