SU (Suncor Energy) Long-Term Debt: $6,657 Mil (As of Mar. 2026)

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SU Suncor Energy Inc SU
65 GF Score
Price $62.43
GF Value $42.40
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Suncor Energy Long-Term Debt?

Suncor Energy SU +2.88% 65 Long-Term Debt is $6,657 Mil as of Mar. 2026. GuruFocus rates SU with a GF Score™ of 65/100 and a GF Value™ of $42.40 (Significantly Overvalued). The stock has 4 warning signs investors should review.

Suncor Energy's Long-Term Debt for the quarter that ended in Mar. 2026 was $6,657 Mil.

Suncor Energy's quarterly Long-Term Debt increased from Sep. 2025 ($6,225 Mil) to Dec. 2025 ($6,534 Mil) and increased from Dec. 2025 ($6,534 Mil) to Mar. 2026 ($6,657 Mil).

Suncor Energy's annual Long-Term Debt declined from Dec. 2023 ($8,264 Mil) to Dec. 2024 ($6,561 Mil) and declined from Dec. 2024 ($6,561 Mil) to Dec. 2025 ($6,534 Mil).

Suncor Energy  (NYSE:SU) Long-Term Debt Explanation

Long-Term Debt is the sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year or the normal operating cycle, if longer. Long-Term Debt includes notes payable, bonds payable, mortgage loans, convertible debt, subordinated debt and other types of long term debt.

Suncor Energy Long-Term Debt Related Terms

Suncor Energy Long-Term Debt Historical Data

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The historical data trend for Suncor Energy's Long-Term Debt 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.

Suncor Energy Long-Term Debt Chart

Suncor Energy Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Long-Term Debt
Get a 7-Day Free Trial Premium Member Only Premium Member Only 10,928.91 7,213.84 8,264.01 6,561.38 6,534.25

Suncor Energy Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Long-Term Debt Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 6,502.51 6,267.19 6,224.52 6,534.25 6,657.43
SU
65GF Score
Suncor Energy Inc SU
Long-Term Debt is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about Long-Term Debt →
What does a Long-Term Debt of $6,657 Mil mean?
Suncor Energy (SU) has a Long-Term Debt of $6,657 Mil as of Mar. 2026.
Is Suncor Energy's Long-Term Debt too high?
Suncor Energy's current Long-Term Debt is $6,657 Mil. Overall, Suncor Energy has a GF Score™ of 65/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Suncor Energy's Long-Term Debt compare to XOM and CVX?
Suncor Energy's Long-Term Debt of $6,657 Mil can be compared against companies in the Oil & Gas industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Long-Term Debt for an Oil & Gas company?
A good Long-Term Debt depends on the Oil & Gas industry context. However, Long-Term Debt should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Long-Term Debt mean?
A high Long-Term Debt can signal that a stock is expensive relative to its fundamentals. Suncor Energy's current Long-Term Debt is $6,657 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Suncor Energy stock overvalued right now?
Based on GuruFocus' analysis, Suncor Energy (SU) is currently considered Significantly Overvalued. The stock's GF Value™ is $42.40, compared to a current price of $62.43 — trading 47.2% above its estimated fair value. The current Long-Term Debt is $6,657 Mil. Suncor Energy's overall GF Score™ is 65/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Long-Term Debt calculated?
Long-Term Debt is calculated from a company's financial statements. For Suncor Energy (SU), the current Long-Term Debt is $6,657 Mil 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 Suncor Energy (SU) Overvalued in 2026?

Based on GuruFocus' analysis, Suncor Energy stock appears to be overvalued. The current stock price of $62.43 is trading 47.2% above its estimated GF Value™ of $42.40. GuruFocus considers Suncor Energy to be Significantly Overvalued.

Key valuation signals for SU:

  • Long-Term Debt: $6,657 Mil
  • GF Value™: $42.40 vs. price of $62.43 (47.2% above fair value)
  • GF Score™: 65/100 with 4 warning signs

No single metric tells the full story. See the SU stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Suncor Energy Business Description

Industry EnergyOil & Gas
Address 150 - 6th Avenue S.W., P.O. Box 2844, Calgary, AB, CAN, T2P 3E3
Suncor Energy Inc is an integrated energy company. The company's operations span the full energy value chain, including oil sands mining and in situ operations, upgrading, offshore production, petroleum refining in Canada and the U.S., marketing and trading, and nationwide PetroCanada retail and wholesale networks delivering reliable energy that fuels economic growth and meets the needs of customers across Canada and globally. It also conducts energy trading activities focused principally on the marketing and trading of crude oil, natural gas, byproducts, refined products, & power. The company's operating segments include Oil Sands, Exploration & Production, Refining & Marketing (R&M), & Corporate & eliminations. Geographically, the company generates a majority of its revenue from Canada.
65GF Score

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Long-Term Debt is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$62.43
Price
$42.40
GF Value