WilliamsFRA:WMB +1.81%78 FCF Margin % is 8.05% as of Mar. 2026, which is 65% below its 10-year median of 22.82. GuruFocus rates FRA:WMB with a GF Score™ of 78/100 and a GF Value™ of €53.06 (Modestly Overvalued). The stock has 11 warning signs investors should review. Among 906 Oil & Gas companies, Williams ranks better than 58.61% on this metric.
FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Williams's Free Cash Flow for the
three
months ended in Mar. 2026 was €211 Mil. Williams's Revenue for the
three
months ended in Mar. 2026 was €2,621 Mil. Therefore, Williams's FCF Margin % for the quarter that ended in Mar. 2026 was 8.05%.
The historical rank and industry rank for Williams's FCF Margin % or its related term are showing as below:
FRA:WMB'
s FCF Margin % Range Over the Past 10 Years
Min: 0.35 Med: 22.82 Max: 30.91
Current: 6.09
During the past 13 years, the highest FCF Margin % of Williams was 30.91%. The lowest was 0.35%. And the median was 22.82%.
FRA:WMB's FCF Margin % is ranked better than 58.61% of 906
companies
in the Oil & Gas industry
Industry Median: 3.285
vs FRA:WMB: 6.09
Williams FCF Margin % Related Terms
Williams FCF Margin % Historical Data
* Premium members only.
The historical data trend for Williams's FCF Margin % 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 FCF Margin %, along with its competitors' market caps and FCF Margin % 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 FCF Margin % vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Williams's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Williams's FCF Margin % falls into.
* 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 (FRA:WMB) has a FCF Margin % of 8.05% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Williams and its competitors. This is 65% below median its historical median of 22.82. Over the past decade, Williams' FCF Margin % has ranged from 0.35 to 30.91. According to the industry distribution chart, Williams ranks #375 out of 906 companies in the Oil & Gas industry, placing it in the top 41.4%.
Is Williams' FCF Margin % too high?
Williams' current FCF Margin % of 8.05% is 65% below median its 10-year median of 22.82. Over the past 10 years, this metric has ranged from a low of 0.35 to a high of 30.91. The Oil & Gas industry median FCF Margin % is 3.29. Williams' value of 8.05% is 145.1% above this industry median. Based on the distribution chart, Williams ranks #375 out of 906 companies in the Oil & Gas industry, which is above the industry midpoint. Overall, Williams has a GF Score™ of 78/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Williams' FCF Margin % compare to EPD and KMI?
According to the Oil & Gas industry distribution chart, Williams ranks #375 out of 906 companies for FCF Margin %. This puts Williams in the upper half of its industry. The industry median FCF Margin % is 3.29. Williams' value of 8.05% is 145.1% above this benchmark. Historically, Williams' own FCF Margin % has ranged from 0.35 to 30.91 over the past decade. While the company's 10-year median is 22.82 vs. the industry median of 3.29, 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 FCF Margin % for an Oil & Gas company?
The median FCF Margin % among Oil & Gas companies is 3.29, based on 906 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Williams's current FCF Margin % of 8.05% is 145.1% 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Williams and its competitors. For the Oil & Gas industry, the median FCF Margin % is 3.29 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Williams's current FCF Margin % is 8.05%, which is 65% below median its own 10-year median of 22.82. 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?
Based on GuruFocus' analysis, Williams (FRA:WMB) is currently considered Modestly Overvalued. The stock's GF Value™ is €53.06, compared to a current price of €66.22 — trading 24.8% above its estimated fair value. The current FCF Margin % is 8.05%, which is 65% below median its 10-year median of 22.82 and 145.1% above the Oil & Gas industry median of 3.29. Williams' overall GF Score™ is 78/100 with 11 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Williams (FRA:WMB), the current FCF Margin % is 8.05% as of Mar. 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 (FRA:WMB) Overvalued in 2026?
Based on GuruFocus' analysis, Williams stock appears to be overvalued.
The current stock price of €66.22 is trading 24.8% above its estimated GF Value™ of €53.06.
GuruFocus considers Williams to be Modestly Overvalued.
Key valuation signals for FRA:WMB:
FCF Margin %: 8.05% (65% below median its 10-year median of 22.82)
GF Value™: €53.06 vs. price of €66.22 (24.8% above fair value)
Industry Position: 145.1% above the Oil & Gas median (#375 of 906)
No single metric tells the full story. See the FRA: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.
78GF Score
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FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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