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OTC · ATGFFRegulated GasUpdated Nov 2, 2026

AltaGas Ltd. enterprise value

Company valuation, historical trends, and peer comparisons.

The Enterprise Value as of November 2026 (TTM) for AltaGas Ltd. (ATGFF) is 28.34B

According to AltaGas Ltd.’s latest financial reports and current stock price. The company's current Enterprise Value is 28.34B. This represents a change of 9.79% compared to the average of 25.82B of the last 4 quarters.

AltaGas Ltd. (ATGFF) Historical Enterprise Value (quarterly & annually)

How has ATGFF Enterprise Value performed in the past?

The mean historical Enterprise Value of AltaGas Ltd. over the last ten years is 15.17B. The current 28.34B Enterprise Value has changed 86.82% with respect to the historical average. Over the past ten years (40 quarters), ATGFF's Enterprise Value was at its highest in in the September 2026 quarter at 27.37B. The Enterprise Value was at its lowest in in the June 2018 quarter at 7.55B.

Quarterly (TTM)
Annual

Average

15.17B

Median

15.06B

Minimum

8.54B

Maximum

23.03B

AltaGas Ltd. (ATGFF) Enterprise Value by Quarter and Year

Discovering the peaks and valleys of AltaGas Ltd. Enterprise Value, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Maximum Annual Increase = 54.11%

Maximum Annual Enterprise Value = 23.03B

Minimum Annual Increase = -7.08%

Minimum Annual Enterprise Value = 8.54B

Quarterly (TTM)
Annual
YearEnterprise ValueChange
202523.03B12.80%
202420.42B15.73%
202317.64B5.72%
202216.69B2.45%
202116.29B17.70%
202013.84B7.19%
201912.91B-1.89%
201813.16B54.11%
20178.54B-7.08%
20169.19B13.28%

AltaGas Ltd. (ATGFF) Average Enterprise Value

How has ATGFF Enterprise Value performed in the past?

The current Enterprise Value of AltaGas Ltd. (ATGFF) is greater than its 3-year, greater than its 5-year, and greater than its 10-year historical averages

3-year avg

20.36B

5-year avg

18.81B

10-year avg

15.17B

AltaGas Ltd. (ATGFF) Enterprise Value vs. Peers

How is ATGFF’s Enterprise Value compared to its peers?

AltaGas Ltd.’s Enterprise Value is greater than UGI Corporation (14.51B), less than Atmos Energy Corporation (38.97B), less than NiSource Inc (39.62B), greater than Black Hills Corporation (10.73B), greater than Southwest Gas Holdings, Inc. (9.99B), greater than Rockpoint Gas Storage Inc. (3.50B), greater than Superior Plus Corp. (2.68B), less than TC Energy Corporation (154.82B), less than Enbridge Inc. (263.58B), less than Kinder Morgan, Inc. (105.63B),

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Frequently asked questions❓

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How does the current Enterprise Value for AltaGas Ltd. (ATGFF) compare to its historical average?