AltaGas Ltd

PINK:ATGFF USA Oil & Gas Midstream
Market Cap
$8.12 Billion
Market Cap Rank
#1948 Global
#1416 in USA
Share Price
$26.09
Change (1 day)
-5.95%
52-Week Range
$26.09 - $27.78
All Time High
$27.78
About

AltaGas Ltd. operates as an energy infrastructure company in North America. The company operates through Utilities and Midstream segments. The Utilities segment owns and operates franchised, cost-of-service, rate-regulated natural gas distribution and storage utilities in Maryland, Virginia, Delaware, Pennsylvania, Ohio, and the District of Columbia serving approximately 1.6 million customers. Th… Read more

Market Cap & Net Worth: AltaGas Ltd (ATGFF)

AltaGas Ltd (PINK:ATGFF) has a market capitalization of $8.12 Billion ($8.12 Billion) as of March 18, 2026. Listed on the PINK stock exchange, this USA-based company holds position #1948 globally and #1416 in its home market, demonstrating a -4.40% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying AltaGas Ltd's stock price $26.09 by its total outstanding shares 311101164 (311.10 Million).

AltaGas Ltd Market Cap History: 2015 to 2025

AltaGas Ltd's market capitalization history from 2015 to 2025. Data shows growth from $4.17 Billion to $8.12 Billion (5.54% CAGR).

AltaGas Ltd Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how AltaGas Ltd's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

0.61x

AltaGas Ltd's market cap is 0.61 times its annual revenue

Industry average:
3.45x
Lower than industry average

Latest Price to Earnings (P/E) Ratio

12.69x

AltaGas Ltd's market cap is 12.69 times its annual earnings

Industry average:
15.78x
Lower than industry average
What These Ratios Tell Investors:
  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2015 $4.17 Billion $2.18 Billion $51.10 Million 1.91x 81.52x
2016 $5.04 Billion $2.20 Billion $203.50 Million 2.29x 24.79x
2017 $4.92 Billion $2.62 Billion $91.60 Million 1.88x 53.66x
2018 $2.40 Billion $4.26 Billion -$435.10 Million 0.56x N/A
2019 $3.83 Billion $5.50 Billion $833.00 Million 0.70x 4.59x
2020 $3.93 Billion $5.59 Billion $552.00 Million 0.70x 7.11x
2021 $6.02 Billion $10.57 Billion $283.00 Million 0.57x 21.28x
2022 $4.97 Billion $14.09 Billion $399.00 Million 0.35x 12.47x
2023 $6.32 Billion $13.00 Billion $673.00 Million 0.49x 9.38x
2024 $7.56 Billion $12.45 Billion $596.00 Million 0.61x 12.69x

Competitor Companies of ATGFF by Market Capitalization

Companies near AltaGas Ltd in the global market cap rankings as of March 18, 2026.

Key companies related to AltaGas Ltd by market ranking:

  • Enbridge Inc (NYSE:ENB): Ranked #159 globally with a market cap of $117.99 Billion USD.
  • Williams Companies Inc (NYSE:WMB): Ranked #231 globally with a market cap of $88.33 Billion USD.
  • The Williams Companies, Inc. (SA:W1MB34): Ranked #285 globally with a market cap of $74.15 Billion USD ( R$451.57 Billion BRL).
  • Kinder Morgan Inc (NYSE:KMI): Ranked #337 globally with a market cap of $64.58 Billion USD.

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#159 Enbridge Inc NYSE:ENB $117.99 Billion $54.54
#231 Williams Companies Inc NYSE:WMB $88.33 Billion $73.89
#285 The Williams Companies, Inc. SA:W1MB34 $74.15 Billion R$371.65
#337 Kinder Morgan Inc NYSE:KMI $64.58 Billion $33.31

AltaGas Ltd Historical Marketcap From 2015 to 2025

Between 2015 and today, AltaGas Ltd's market cap moved from $4.17 Billion to $ 8.12 Billion, with a yearly change of 5.54%.

Year Market Cap Change (%)
2025 $8.12 Billion +7.32%
2024 $7.56 Billion +19.75%
2023 $6.32 Billion +26.95%
2022 $4.97 Billion -17.38%
2021 $6.02 Billion +53.34%
2020 $3.93 Billion +2.61%
2019 $3.83 Billion +59.17%
2018 $2.40 Billion -51.09%
2017 $4.92 Billion -2.56%
2016 $5.04 Billion +21.11%
2015 $4.17 Billion --

End of Day Market Cap According to Different Sources

On Mar 17th, 2026 the market cap of AltaGas Ltd was reported to be:

Source Market Cap
Yahoo Finance $8.12 Billion USD
MoneyControl $8.12 Billion USD
MarketWatch $8.12 Billion USD
marketcap.company $8.12 Billion USD
Reuters $8.12 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.