Williams Companies (WMB) Market Capitalization (2009 - 2026)
Williams Companies (WMB) reported Market Capitalization of $85.01 billion for Q3 2026, up 9.8% from $77.41 billion a year earlier but down 6.5% from the prior quarter.
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Analysis
Williams Companies (WMB) Market Capitalization (2009 - 2026) Analysis & Trends
For FY2025, Williams Companies posted Market Capitalization of $73.43 billion, up 11.3% from FY2024.
- Market Capitalization has increased for five consecutive years, with a five-year compound annual growth rate of 24.7% (FY2020 to FY2025).
- By year, Market Capitalization came in at $65.99 billion in FY2024 (+55.7%), $42.38 billion in FY2023 (+5.7%), $40.09 billion in FY2022 (+26.7%) and $31.65 billion in FY2021 (+30.1%).
- Five-year quarterly Market Capitalization spans a low of $31.65 billion in Q4 2021 and a high of $90.93 billion in Q2 2026.
- Year over year, Market Capitalization has now increased in each of the last 14 quarters, with growth averaging 32.3% over the last eight quarters.
- The high point for year-over-year Market Capitalization in five years was Q4 2024 (growth of 55.7%); the low point was Q1 2023 (a decline of 10.6%).
- Per Business Quant data, the three quarters before Q3 2026 came in at $90.93 billion (Q2 2026), $89.01 billion (Q1 2026) and $73.43 billion (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Enbridge | 104.21 Bn | 99.81 Bn | 4.84 Bn |
| 2 | Williams Companies | 83.97 Bn | 81.00 Bn | 2.59 Bn |
| 3 | Enterprise Products Partners | 79.65 Bn | 78.01 Bn | - |
| 4 | Kinder Morgan | 69.38 Bn | 68.24 Bn | 2.97 Bn |
| 5 | Energy Transfer | 66.22 Bn | 62.05 Bn | 6.57 Bn |
| 6 | Tc Energy | 66.00 Bn | 62.09 Bn | - |
| 7 | Targa Resources | 60.20 Bn | 59.65 Bn | 2.02 Bn |
| 8 | Cheniere Energy | 59.73 Bn | 53.88 Bn | 2.97 Bn |
| 9 | Mplx | 57.64 Bn | 51.66 Bn | 3.19 Bn |
| 10 | Oneok | 54.55 Bn | 53.95 Bn | 2.84 Bn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 85.01 Bn |
| Jun 30, 2026 | 90.93 Bn |
| Mar 31, 2026 | 89.01 Bn |
| Dec 31, 2025 | 73.43 Bn |
| Sep 30, 2025 | 77.36 Bn |
| Jun 30, 2025 | 76.75 Bn |
| Mar 31, 2025 | 72.97 Bn |
| Dec 31, 2024 | 65.99 Bn |
| Sep 30, 2024 | 55.65 Bn |
| Jun 30, 2024 | 51.80 Bn |
| Mar 31, 2024 | 47.49 Bn |
| Dec 31, 2023 | 42.38 Bn |
| Sep 30, 2023 | 40.98 Bn |
| Jun 30, 2023 | 39.69 Bn |
| Mar 31, 2023 | 36.38 Bn |
| Dec 31, 2022 | 40.09 Bn |
| Sep 30, 2022 | 34.88 Bn |
| Jun 30, 2022 | 38.03 Bn |
| Mar 31, 2022 | 40.69 Bn |
| Dec 31, 2021 | 31.65 Bn |
API Access
Williams Companies Market Capitalization API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=market-capitalization&ticker=WMB&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "WMB", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=market-capitalization&ticker=WMB&period=max&api_key=YOUR_API_KEY");
const data = await res.json();