WilliamsMEX:WMB 79 EV-to-FCF is 164.35 as of Jun. 28, 2026, which is 535% above its 10-year median of 25.87. GuruFocus rates MEX:WMB with a GF Score™ of 79/100 and a GF Value™ of MXN975.20. The stock has 11 warning signs investors should review. Among 581 Oil & Gas companies, Williams ranks worse than 96.04% on this metric.
EV-to-FCF is calculated as enterprise value divided by its free cash flow. As of today, Williams's Enterprise Value is MXN2,221,694 Mil.
Williams's Free Cash Flow for the trailing twelve months (TTM) ended in Mar. 2026 was MXN13,518 Mil. Therefore, Williams's EV-to-FCF for today is 164.35.
The historical rank and industry rank for Williams's EV-to-FCF or its related term are showing as below:
MEX:WMB'
s EV-to-FCF Range Over the Past 10 Years
Min: -477.96 Med: 25.87 Max: 1948.88
Current: 175.7
During the past 13 years, the highest EV-to-FCF of Williams was 1948.88. The lowest was -477.96. And the median was 25.87.
MEX:WMB's EV-to-FCF is ranked worse than 96.04% of 581
companies
in the Oil & Gas industry
Industry Median: 15.46
vs MEX:WMB: 175.70
EV-to-FCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.
EV-to-FCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.
Williams's share price for today is MXN1250.00.
Williams's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was MXN41.634.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Enterprise Value is used because it is a more complete measure in reflecting how much an investor pays when buying a company. Free Cash Flow is an important financial metric because it represents the actual amount of cash at a company's disposal. Companies with a low EV-to-FCF ratio, combined with a strong balance sheet are generally considered as undervalued.
Williams EV-to-FCF Related Terms
Williams EV-to-FCF Historical Data
* Premium members only.
The historical data trend for Williams's EV-to-FCF can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Oil & Gas Midstream subindustry, Williams's EV-to-FCF, along with its competitors' market caps and EV-to-FCF data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Williams EV-to-FCF vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Williams's EV-to-FCF distribution charts can be found below:
* The bar in red indicates where Williams's EV-to-FCF falls into.
Williams's current Enterprise Value is MXN2,221,694 Mil.
Williams's Free Cash Flow for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was MXN13,518 Mil.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Williams (MEX:WMB) has a EV-to-FCF of 164.35 as of Jun. 28, 2026. EV to FCF ratio is the company's enterprise value divided by free cash flow. View historical data on Williams and its competitors. This is 535% above median its historical median of 25.87. According to the industry distribution chart, Williams ranks #558 out of 581 companies in the Oil & Gas industry, placing it in the top 96%.
Is Williams' EV-to-FCF too high?
Williams' current EV-to-FCF of 164.35 is 535% above median its 10-year median of 25.87. The Oil & Gas industry median EV-to-FCF is 15.46. Williams' value of 164.35 is 963.1% above this industry median. Based on the distribution chart, Williams ranks #558 out of 581 companies in the Oil & Gas industry, which is in the bottom quartile relative to peers. Overall, Williams has a GF Score™ of 79/100, reflecting its overall financial health beyond just this single metric.
How does Williams' EV-to-FCF compare to EPD and KMI?
According to the Oil & Gas industry distribution chart, Williams ranks #558 out of 581 companies for EV-to-FCF. This places Williams in the lower half of its industry. The industry median EV-to-FCF is 15.46. Williams' value of 164.35 is 963.1% above this benchmark. While the company's 10-year median is 25.87 vs. the industry median of 15.46, Williams has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EV-to-FCF for an Oil & Gas company?
The median EV-to-FCF among Oil & Gas companies is 15.46, based on 581 companies in the industry. Companies in the top quartile (top 25%) have a EV-to-FCF significantly above this median, while those in the bottom quartile fall well below. However, EV-to-FCF should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Williams's current EV-to-FCF of 164.35 is 963.1% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high EV-to-FCF mean?
A high EV-to-FCF can signal that a stock is expensive relative to its fundamentals. EV to FCF ratio is the company's enterprise value divided by free cash flow. View historical data on Williams and its competitors. For the Oil & Gas industry, the median EV-to-FCF is 15.46 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Williams's current EV-to-FCF is 164.35, which is 535% above median its own 10-year median of 25.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Williams stock overvalued right now?
Williams (MEX:WMB) has a current EV-to-FCF of 164.35. The stock's GF Value™ is MXN975.20, compared to a current price of MXN1,250.00 — trading 28.2% above its estimated fair value. The current EV-to-FCF is 164.35, which is 535% above median its 10-year median of 25.87 and 963.1% above the Oil & Gas industry median of 15.46. Williams' overall GF Score™ is 79/100 with 11 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EV-to-FCF calculated?
EV-to-FCF is calculated from a company's financial statements. For Williams (MEX:WMB), the current EV-to-FCF is 164.35 as of Jun. 28, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Williams (MEX:WMB) Overvalued in 2026?
Based on GuruFocus' analysis, Williams stock appears to be overvalued.
The current stock price of MXN1,250.00 is trading 28.2% above its estimated GF Value™ of MXN975.20.
Key valuation signals for MEX:WMB:
EV-to-FCF: 164.35 (535% above median its 10-year median of 25.87)
GF Value™: MXN975.20 vs. price of MXN1,250.00 (28.2% above fair value)
Industry Position: 963.1% above the Oil & Gas median (#558 of 581)
No single metric tells the full story. See the MEX:WMB stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Williams operates the Transco pipeline, which connects the Gulf Coast to the Northeast United States. It has additional natural gas transmission pipelines connecting the Rockies to the Pacific Northwest and midcontinent. At the field level, it operates substantial gathering and processing assets in Appalachia and other basins. The company has also struck several power supply agreements.
79GF Score
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EV-to-FCF is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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