URI vs. NRG
URI (United Rentals, Inc.) and NRG (NRG Energy, Inc.) are both stocks. URI operates in Rental & Leasing Services (Industrials), while NRG operates in Utilities - Independent Power Producers (Utilities). Over the past 10 years, URI returned 31.88%/yr vs 26.90%/yr for NRG. At a 0.32 correlation, their price movements are largely independent.
Performance
URI vs. NRG - Performance Comparison
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Returns By Period
In the year-to-date period, URI achieves a 33.31% return, which is significantly higher than NRG's -20.72% return. Over the past 10 years, URI has outperformed NRG with an annualized return of 31.88%, while NRG has yielded a comparatively lower 26.90% annualized return.
URI
- 1D
- 0.54%
- 1M
- 11.77%
- YTD
- 33.31%
- 6M
- 31.84%
- 1Y
- 55.90%
- 3Y*
- 39.18%
- 5Y*
- 29.54%
- 10Y*
- 31.88%
NRG
- 1D
- 1.43%
- 1M
- -1.83%
- YTD
- -20.72%
- 6M
- -21.80%
- 1Y
- -16.53%
- 3Y*
- 57.21%
- 5Y*
- 30.96%
- 10Y*
- 26.90%
URI vs. NRG - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
URI United Rentals, Inc. | 33.31% | 15.92% | 23.97% | 63.62% | 6.96% | 43.28% | 39.06% | 62.65% | -40.36% | 62.82% |
NRG NRG Energy, Inc. | -20.72% | 78.91% | 78.58% | 69.36% | -23.47% | 18.54% | -2.14% | 0.69% | 39.59% | 133.69% |
Correlation
The correlation between URI and NRG is 0.24, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.24 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.35 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.36 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.34 |
Correlation (All Time) Calculated using the full available price history since Dec 2, 2003 | 0.32 |
The correlation between URI and NRG shifts across timeframes, from 0.24 (1 year) to 0.36 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
URI:
$52.01
NRG:
$1.21
URI:
20.66
NRG:
103.60
URI:
0.99
NRG:
1.56
URI:
3.16
NRG:
0.76
URI:
$16.37B
NRG:
$32.38B
URI:
$5.93B
NRG:
$4.69B
URI:
$5.85B
NRG:
$2.57B
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Return for Risk
URI vs. NRG — Risk / Return Rank
URI
NRG
URI vs. NRG - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for United Rentals, Inc. (URI) and NRG Energy, Inc. (NRG). 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.
| URI | NRG | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.58 | ||
| Sortino ratioReturn per unit of downside risk | +2.24 | ||
| Omega ratioGain probability vs. loss probability | 1.27 | 0.97 | +0.30 |
| Calmar ratioReturn relative to maximum drawdown | 1.71 | -0.47 | +2.18 |
| Martin ratioReturn relative to average drawdown | 3.67 | -1.16 | +4.84 |
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Drawdowns
URI vs. NRG - Drawdown Comparison
The maximum URI drawdown since its inception was -93.69%, which is greater than NRG's maximum drawdown of -79.41%. Use the drawdown chart below to compare losses from any high point for URI and NRG.
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Drawdown Indicators
| URI | NRG | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -93.69% | -79.41% | -14.28% |
Max Drawdown (1Y)Largest decline over 1 year | -30.04% | -34.24% | +4.20% |
Max Drawdown (3Y)Largest decline over 3 years | -37.03% | -34.24% | -2.79% |
Max Drawdown (5Y)Largest decline over 5 years | -39.96% | -34.24% | -5.72% |
Max Drawdown (10Y)Largest decline over 10 years | -63.26% | -48.76% | -14.50% |
Current DrawdownCurrent decline from peak | -1.82% | -31.61% | +29.79% |
Average DrawdownAverage peak-to-trough decline | -36.54% | -27.99% | -8.55% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 13.97% | 13.73% | +0.24% |
Volatility
URI vs. NRG - Volatility Comparison
The current volatility for United Rentals, Inc. (URI) is 9.85%, while NRG Energy, Inc. (NRG) has a volatility of 15.26%. This indicates that URI experiences smaller price fluctuations and is considered to be less risky than NRG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| URI | NRG | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.85% | 15.26% | -5.41% |
Volatility (6M)Calculated over the trailing 6-month period | 34.70% | 35.10% | -0.40% |
Volatility (1Y)Calculated over the trailing 1-year period | 41.83% | 44.88% | -3.05% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 38.88% | 40.03% | -1.15% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 42.39% | 39.16% | +3.23% |
Dividends
URI vs. NRG - Dividend Comparison
URI's dividend yield for the trailing twelve months is around 0.70%, less than NRG's 1.46% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
NRG NRG Energy, Inc. | 1.46% | 1.11% | 1.81% | 2.92% | 4.40% | 3.02% | 3.20% | 0.30% | 0.30% | 0.42% | 1.92% | 4.93% |
URI United Rentals, Inc. | 0.70% | 0.88% | 0.93% | 1.03% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
URI vs. NRG - Financials Comparison
This section allows you to compare key financial metrics between United Rentals, Inc. and NRG Energy, 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
URI vs. NRG - Profitability Comparison
URI - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, United Rentals, Inc. reported a gross profit of 1.47B and revenue of 3.99B. Therefore, the gross margin over that period was 36.9%.
NRG - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, NRG Energy, Inc. reported a gross profit of 0.00 and revenue of 10.26B. Therefore, the gross margin over that period was 0.0%.
URI - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, United Rentals, Inc. reported an operating income of 869.00M and revenue of 3.99B, resulting in an operating margin of 21.8%.
NRG - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, NRG Energy, Inc. reported an operating income of 328.00M and revenue of 10.26B, resulting in an operating margin of 3.2%.
URI - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, United Rentals, Inc. reported a net income of 531.00M and revenue of 3.99B, resulting in a net margin of 13.3%.
NRG - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, NRG Energy, Inc. reported a net income of 125.00M and revenue of 10.26B, resulting in a net margin of 1.2%.
Frequently Asked Questions
URI and NRG have a correlation of 0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
NRG has higher volatility (15.26%) compared to URI (9.85%). In terms of maximum drawdown, URI dropped -93.69% vs NRG's -79.41%.
URI currently has the higher Sharpe Ratio (1.23 vs -0.36), 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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