TRMLF (Tourmaline Oil) YoY EBITDA Growth: -43.03% (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TRMLF Tourmaline Oil Corp TRMLF
85 GF Score
Price $45.16
GF Value $44.68
Valuation Fairly Valued
! 8 Warning Signs
View Full Analysis

What is Tourmaline Oil YoY EBITDA Growth?

Tourmaline Oil TRMLF +0.65% 85 YoY EBITDA Growth is -43.03% as of Jun. 2026. GuruFocus rates TRMLF with a GF Score™ of 85/100 and a GF Value™ of $44.68 (Fairly Valued). The stock has 8 warning signs investors should review.

YoY EBITDA Growth is the percentage change of EBITDA per Share over the past twelve months. Tourmaline Oil's YoY EBITDA Growth for the quarter that ended in Jun. 2026 was -43.03%.

Tourmaline Oil's EBITDA per Share for the three months ended in Jun. 2026 was $1.25.


Tourmaline Oil YoY EBITDA Growth Historical Data

* Premium members only.

The historical data trend for Tourmaline Oil's YoY EBITDA Growth 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.

Tourmaline Oil YoY EBITDA Growth Chart

Tourmaline Oil Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
YoY EBITDA Growth
Get a 7-Day Free Trial Premium Member Only Premium Member Only 62.65 82.16 -50.34 -15.61 0.53

Tourmaline Oil Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
YoY EBITDA Growth 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 43.20 -24.77 -13.32 84.45 -43.03
TRMLF
85GF Score
Tourmaline Oil Corp TRMLF
YoY EBITDA Growth is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tourmaline Oil YoY EBITDA Growth Calculation

YoY EBITDA Growth is the percentage change of EBITDA per Share over the past twelve months.

Tourmaline Oil's YoY EBITDA Growth for the fiscal year that ended in Dec. 2025 is calculated as:

YoY EBITDA Growth (A: Dec. 2025 )
=(EBITDA per Share (A: Dec. 2025 )-EBITDA per Share (A: Dec. 2024 ))/ | EBITDA per Share (A: Dec. 2024 ) |
=(6.447-6.413)/ | 6.413 |
=0.53 %

Tourmaline Oil's YoY EBITDA Growth for the quarter that ended in Jun. 2026 is calculated as:

YoY EBITDA Growth (Q: Jun. 2026 )
=(EBITDA per Share (Q: Jun. 2026 )-EBITDA per Share (Q: Jun. 2025 )) / | EBITDA per Share (Q: Jun. 2025 )) |
=(1.254-2.201)/ | 2.201 |
=-43.03 %

* 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.

Frequently Asked Questions Learn more about YoY EBITDA Growth →
What does a YoY EBITDA Growth of -43.03% mean?
Tourmaline Oil (TRMLF) has a YoY EBITDA Growth of -43.03% as of Jun. 2026. YoY EBITDA Growth is the percentage change of EBITDA per share over the past 12-month. View historical data for Tourmaline Oil and its competitors.
Is Tourmaline Oil's YoY EBITDA Growth too high?
Tourmaline Oil's current YoY EBITDA Growth is -43.03%. Overall, Tourmaline Oil has a GF Score™ of 85/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Tourmaline Oil's YoY EBITDA Growth compare to COP and EOG?
Tourmaline Oil's YoY EBITDA Growth of -43.03% 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 YoY EBITDA Growth for an Oil & Gas company?
A good YoY EBITDA Growth depends on the Oil & Gas industry context. However, YoY EBITDA Growth 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 YoY EBITDA Growth mean?
A high YoY EBITDA Growth can signal that a stock is expensive relative to its fundamentals. YoY EBITDA Growth is the percentage change of EBITDA per share over the past 12-month. View historical data for Tourmaline Oil and its competitors. Tourmaline Oil's current YoY EBITDA Growth is -43.03%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tourmaline Oil stock overvalued right now?
Based on GuruFocus' analysis, Tourmaline Oil (TRMLF) is currently considered Fairly Valued. The stock's GF Value™ is $44.68, compared to a current price of $45.16 — trading 1.1% above its estimated fair value. The current YoY EBITDA Growth is -43.03%. Tourmaline Oil's overall GF Score™ is 85/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is YoY EBITDA Growth calculated?
YoY EBITDA Growth is calculated from a company's financial statements. For Tourmaline Oil (TRMLF), the current YoY EBITDA Growth is -43.03% as of Jun. 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 Tourmaline Oil (TRMLF) Overvalued in 2026?

Based on GuruFocus' analysis, Tourmaline Oil stock appears to be overvalued. The current stock price of $45.16 is trading 1.1% above its estimated GF Value™ of $44.68. GuruFocus considers Tourmaline Oil to be Fairly Valued.

Key valuation signals for TRMLF:

  • YoY EBITDA Growth: -43.03%
  • GF Value™: $44.68 vs. price of $45.16 (1.1% above fair value)
  • GF Score™: 85/100 with 8 warning signs

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


Tourmaline Oil Business Description

Industry EnergyOil & Gas
Other Exchanges 08T:GermanyTOU:Canada
Address 250 - 6th Avenue SW, Suite 2900, Calgary, AB, CAN, T2P 3H7
Tourmaline Oil is a Canadian natural gas producer with an integrated midstream gathering and processing operation. Its primary product is natural gas, but also produces natural gas liquids, condensates, and oil. As a result of multiple acquisitions, it has become the largest natural gas producer in Canada.
85GF Score

Get the complete analysis for TRMLF

YoY EBITDA Growth is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$45.16
Price
$44.68
GF Value