WES vs. AM
WES (Western Midstream Partners, LP) and AM (Antero Midstream Corporation) are both stocks. Both operate in the Oil & Gas Midstream industry within the Energy sector. Over the past 10 years, WES returned 10.23%/yr vs 7.74%/yr for AM. A 0.52 correlation means they provide meaningful diversification when combined.
Performance
WES vs. AM - Performance Comparison
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Returns By Period
In the year-to-date period, WES achieves a 15.09% return, which is significantly lower than AM's 27.68% return. Over the past 10 years, WES has outperformed AM with an annualized return of 10.23%, while AM has yielded a comparatively lower 7.74% annualized return.
WES
- 1D
- 1.23%
- 1M
- -5.43%
- YTD
- 15.09%
- 6M
- 15.17%
- 1Y
- 23.09%
- 3Y*
- 29.11%
- 5Y*
- 24.44%
- 10Y*
- 10.23%
AM
- 1D
- 1.65%
- 1M
- 0.18%
- YTD
- 27.68%
- 6M
- 25.77%
- 1Y
- 26.85%
- 3Y*
- 35.17%
- 5Y*
- 24.98%
- 10Y*
- 7.74%
WES vs. AM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
WES Western Midstream Partners, LP | 15.09% | 12.77% | 43.58% | 19.46% | 29.29% | 72.31% | -19.13% | -22.65% | -20.23% | -8.01% |
AM Antero Midstream Corporation | 27.68% | 24.37% | 28.46% | 25.73% | 21.98% | 39.55% | 27.59% | -60.29% | -22.28% | -2.32% |
Correlation
The correlation between WES and AM is 0.43, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.43 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.51 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.59 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.54 |
Correlation (All Time) Calculated using the full available price history since Nov 5, 2014 | 0.52 |
The correlation between WES and AM shifts across timeframes, from 0.43 (1 year) to 0.59 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
WES:
$17.43B
AM:
$10.62B
WES:
$3.09
AM:
$0.85
WES:
14.09
AM:
26.02
WES:
1.04
AM:
4.49
WES:
4.21
AM:
8.45
WES:
4.97
AM:
5.48
WES:
$4.05B
AM:
$1.26B
WES:
$2.79B
AM:
$620.66M
WES:
$2.16B
AM:
$955.64M
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Return for Risk
WES vs. AM — Risk / Return Rank
WES
AM
WES vs. AM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Western Midstream Partners, LP (WES) and Antero Midstream Corporation (AM). 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.
| WES | AM | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.15 | ||
| Sortino ratioReturn per unit of downside risk | -0.31 | ||
| Omega ratioGain probability vs. loss probability | 1.21 | 1.23 | -0.02 |
| Calmar ratioReturn relative to maximum drawdown | 2.46 | 2.13 | +0.33 |
| Martin ratioReturn relative to average drawdown | 5.26 | 4.29 | +0.96 |
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Drawdowns
WES vs. AM - Drawdown Comparison
The maximum WES drawdown since its inception was -93.66%, roughly equal to the maximum AM drawdown of -93.01%. Use the drawdown chart below to compare losses from any high point for WES and AM.
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Drawdown Indicators
| WES | AM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -93.66% | -93.01% | -0.65% |
Max Drawdown (1Y)Largest decline over 1 year | -9.42% | -12.67% | +3.25% |
Max Drawdown (3Y)Largest decline over 3 years | -16.65% | -13.98% | -2.67% |
Max Drawdown (5Y)Largest decline over 5 years | -23.54% | -21.91% | -1.63% |
Max Drawdown (10Y)Largest decline over 10 years | -91.90% | -93.01% | +1.11% |
Current DrawdownCurrent decline from peak | -8.07% | -4.91% | -3.16% |
Average DrawdownAverage peak-to-trough decline | -28.45% | -31.82% | +3.37% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.41% | 6.27% | -1.86% |
Volatility
WES vs. AM - Volatility Comparison
Western Midstream Partners, LP (WES) has a higher volatility of 6.57% compared to Antero Midstream Corporation (AM) at 5.69%. This indicates that WES's price experiences larger fluctuations and is considered to be riskier than AM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| WES | AM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.57% | 5.69% | +0.88% |
Volatility (6M)Calculated over the trailing 6-month period | 15.53% | 14.28% | +1.25% |
Volatility (1Y)Calculated over the trailing 1-year period | 20.33% | 20.89% | -0.56% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 28.97% | 26.43% | +2.54% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 46.48% | 41.92% | +4.56% |
Dividends
WES vs. AM - Dividend Comparison
WES's dividend yield for the trailing twelve months is around 8.41%, more than AM's 4.05% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AM Antero Midstream Corporation | 4.05% | 5.06% | 5.96% | 7.18% | 8.34% | 10.15% | 15.95% | 18.28% | 7.53% | 4.27% | 3.14% | 2.93% |
WES Western Midstream Partners, LP | 8.41% | 9.13% | 8.33% | 8.52% | 6.80% | 5.69% | 11.25% | 12.45% | 8.28% | 5.43% | 4.03% | 3.86% |
Financials
WES vs. AM - Financials Comparison
This section allows you to compare key financial metrics between Western Midstream Partners, LP and Antero Midstream Corporation. 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
WES vs. AM - Profitability Comparison
WES - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Western Midstream Partners, LP reported a gross profit of 859.34M and revenue of 1.12B. Therefore, the gross margin over that period was 76.5%.
AM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Antero Midstream Corporation reported a gross profit of 0.00 and revenue of 314.21M. Therefore, the gross margin over that period was 0.0%.
WES - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Western Midstream Partners, LP reported an operating income of 469.19M and revenue of 1.12B, resulting in an operating margin of 41.8%.
AM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Antero Midstream Corporation reported an operating income of 188.61M and revenue of 314.21M, resulting in an operating margin of 60.0%.
WES - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Western Midstream Partners, LP reported a net income of 350.28M and revenue of 1.12B, resulting in a net margin of 31.2%.
AM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Antero Midstream Corporation reported a net income of 118.27M and revenue of 314.21M, resulting in a net margin of 37.6%.
Frequently Asked Questions
WES and AM have a correlation of 0.43, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
WES has higher volatility (6.57%) compared to AM (5.69%). In terms of maximum drawdown, WES dropped -93.66% vs AM's -93.01%.
AM currently has the higher Sharpe Ratio (1.29 vs 1.14), 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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