What is the current annual net margin of TAC?

As of today, TAC annual net margin is 8.55%

What is 1-year change in TAC annual net margin?

TAC annual net margin is down -55.95% year-over-year

What is 3-year change in TAC annual net margin?

TAC annual net margin is up +154.49% over the past 3 years

How far is TAC annual net margin from its all-time high?

TAC annual net margin is currently -77.64% below its historical high of 38.23% set on December 1, 1982

How does TAC annual net margin rank versus sector peers?

TAC annual net margin is higher than 35.92% of companies in Utilities sector

When is TAC next annual earnings release?

The next annual earnings release for TAC is on February 19, 2026

What is the current quarterly net margin of TAC?

As of today, TAC quarterly net margin is -8.78%

What is TAC quarterly net margin most recent change?

TAC quarterly net margin was up +64.13% on September 30, 2025

What is 1-year change in TAC quarterly net margin?

TAC quarterly net margin is down -154.49% year-over-year

How far is TAC quarterly net margin from its all-time high?

TAC quarterly net margin is currently -121.31% below its historical high of 41.20% set on September 30, 2023

How does TAC quarterly net margin rank versus sector peers?

TAC quarterly net margin is higher than 13.86% of companies in Utilities sector

When is TAC next earnings release?

The next earnings release for TAC is on February 19, 2026

TAC Net Margin History & Chart Since 1980

Annual Net Margin

8.55%10.86%-55.95%

December 31, 2024

Summary

Current Value: As of today, TAC annual net margin is 8.55%, down -55.95% on December 31, 2024
Historical Performance: TAC annual net margin is up +154.49% over the past 3 years, and up +11.18% over the past 5 years
All-Time High Comparison: TAC annual net margin is currently -77.64% below its historical high of 38.23% set on December 1, 1982
3-Year Low Comparison: TAC annual net margin is +51.33% above its 3-year low of 5.65% reached on an earlier date
Sector Comparison: TAC annual net margin is higher than 35.92% of companies in Utilities sector

Net Margin Chart

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Performance

TAC Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Net Margin	Dec 31, 24	8.55%	-56.0%	+154.5%	+11.2%	+8.1%
Quarterly Net Margin	Sep 30, 25	-8.78%	-154.5%	-185.0%	+62.1%	-215.5%
Price	Jan 9, 26	$12.37	-6.7%	+35.9%	+48.0%	-42.1%
PE Ratio	Jan 9, 26	-	–	–	–	–
Annual Revenue	Dec 31, 24	$2.04B	-32.9%	-5.6%	+18.3%	-16.0%
Annual Net Income	Dec 31, 24	$174.46M	-70.4%	+151.5%	+31.5%	-9.2%
Annual Gross Margin	Dec 31, 24	41.59%	-24.6%	+23.1%	+61.6%	+8.0%
Annual Operating Margin	Dec 31, 24	15.71%	-66.6%	-19.7%	+10000.0%	+15.1%

Net Margin Highs

TAC Annual Net Margin Highs Comparison
Period	High	Date	Current
3Y	19.41%	Dec 31, 23	-56.0%
5Y	19.41%	Dec 31, 23	-56.0%
All	38.23%	Dec 1, 82	-77.6%

Net Margin Lows

TAC Annual Net Margin Lows Comparison
Period	Low	Date	Current
3Y	5.65%	N/A	+51.3%
5Y	-15.69%	Dec 31, 21	+154.5%
All	-24.57%	Dec 31, 12	+134.8%

Net Margin History

Year	Value	Change
2024	8.55%	-56.0%
2023	19.41%	+243.5%
2022	5.65%	+136.0%
2021	-15.69%	-21.8%
2020	-12.88%	-267.5%
2019	7.69%	+286.7%
2018	-4.12%	+25.5%
2017	-5.53%	-144.0%
2016	12.56%	+132.6%
2015	5.40%	-38.5%
2014	8.78%	+5,264.7%
2013	-0.17%	+99.3%
2012	-24.57%	-284.5%
2011	13.32%	+18.1%
2010	11.28%	+42.6%
2009	7.91%	-16.9%
2008	9.52%	-26.0%
2007	12.86%	+257.2%
2006	3.60%	-47.0%
2005	6.79%	-15.0%
2004	7.99%	-31.2%
2003	11.62%	+104.2%
2002	5.69%	+38.1%

Year	Value	Change
2001	4.12%	-71.9%
2000	14.64%	+13.2%
1999	12.93%	-40.6%
1998	21.78%	+69.5%
1997	12.85%	-3.1%
1996	13.26%	-15.2%
1995	15.63%	-12.7%
1994	17.91%	-7.5%
1993	19.36%	+35.9%
1992	14.25%	+4.5%
1991	13.64%	-0.1%
1990	13.66%	-30.1%
1989	19.53%	-17.8%
1988	23.75%	-16.2%
1987	28.33%	+86.9%
1986	15.16%	-52.7%
1985	32.08%	-6.6%
1984	34.33%	+0.7%
1983	34.08%	-10.9%
1982	38.23%	+7.4%
1981	35.59%	+26.3%
1980	28.19%	-

FAQ

What is the current annual net margin of TAC?
As of today, TAC annual net margin is 8.55%
What is 1-year change in TAC annual net margin?
TAC annual net margin is down -55.95% year-over-year
What is 3-year change in TAC annual net margin?
TAC annual net margin is up +154.49% over the past 3 years
How far is TAC annual net margin from its all-time high?
TAC annual net margin is currently -77.64% below its historical high of 38.23% set on December 1, 1982
How does TAC annual net margin rank versus sector peers?
TAC annual net margin is higher than 35.92% of companies in Utilities sector
When is TAC next annual earnings release?
The next annual earnings release for TAC is on February 19, 2026

Quarterly Net Margin

-8.78%15.70%+64.13%

September 30, 2025

Summary

Current Value: As of today, TAC quarterly net margin is -8.78%, up +64.13% on September 30, 2025
Historical Performance: TAC quarterly net margin is down -154.49% year-over-year, and down -185.00% over the past 3 years
All-Time High Comparison: TAC quarterly net margin is currently -121.31% below its historical high of 41.20% set on September 30, 2023
3-Year Low Comparison: TAC quarterly net margin is +64.13% above its 3-year low of -24.48% reached on June 30, 2025
Sector Comparison: TAC quarterly net margin is higher than 13.86% of companies in Utilities sector

Performance

TAC Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Net Margin	Sep 30, 25	-8.78%	+64.1%	-154.5%	-185.0%	+62.1%
Annual Net Margin	Dec 31, 24	8.55%	–	-56.0%	+154.5%	+11.2%
Price	Jan 9, 26	$12.37	-20.7%	-6.7%	+35.9%	+48.0%
PE Ratio	Jan 9, 26	-	–	–	–	–
Quarterly Revenue	Sep 30, 25	$446.52M	+42.7%	-4.5%	-37.2%	+15.8%
Quarterly Net Income	Sep 30, 25	-$39.21M	+48.8%	-143.1%	-153.3%	+56.1%
Quarterly Gross Margin	Sep 30, 25	33.33%	-15.1%	-11.0%	-14.7%	+86.2%
Quarterly Operating Margin	Sep 30, 25	-9.27%	+63.2%	-143.5%	-112.1%	-198.1%

Quarterly Net Margin Highs

TAC Quarterly Net Margin Highs Comparison
Period	High	Date	Current
1Y	5.54%	Mar 31, 25	-258.5%
3Y	41.20%	Sep 30, 23	-121.3%
5Y	41.20%	Sep 30, 23	-121.3%
All	41.20%	Sep 30, 23	-121.3%

Quarterly Net Margin Lows

TAC Quarterly Net Margin Lows Comparison
Period	Low	Date	Current
1Y	-24.48%	Jun 30, 25	+64.1%
3Y	-24.48%	Jun 30, 25	+64.1%
5Y	-49.29%	Sep 30, 21	+82.2%
All	-197.74%	Jun 30, 12	+95.6%

Quarterly Net Margin History

Month	Value	Change
Sep 2025	-8.78%	+64.1%
Jun 2025	-24.48%	-541.9%
Mar 2025	5.54%	+187.4%
Dec 2024	-6.34%	-83.8%
Sep 2024	-3.45%	-130.4%
Jun 2024	11.34%	-54.9%
Mar 2024	25.13%	+390.5%
Dec 2023	-8.65%	-121.0%
Sep 2023	41.20%	+165.5%
Jun 2023	15.52%	-49.4%
Mar 2023	30.67%	+419.5%
Dec 2022	-9.60%	-192.9%
Sep 2022	10.33%	+180.2%
Jun 2022	-12.88%	-146.0%
Mar 2022	28.03%	+588.3%
Dec 2021	-5.74%	+88.4%
Sep 2021	-49.29%	-1,190.5%
Jun 2021	4.52%	+2,725.0%
Mar 2021	0.16%	+100.6%
Dec 2020	-26.29%	-13.6%
Sep 2020	-23.15%	-189.0%
Jun 2020	-8.01%	-210.3%
Mar 2020	7.26%	-57.1%
Dec 2019	16.91%	+30.3%
Sep 2019	12.98%	+148.2%
Jun 2019	5.23%	+213.0%
Mar 2019	-4.63%	+51.2%
Dec 2018	-9.49%	+16.0%
Sep 2018	-11.30%	+24.8%
Jun 2018	-15.02%	-185.7%
Mar 2018	17.52%	+196.4%
Dec 2017	-18.18%	-181.4%
Sep 2017	-6.46%	-907.5%
Jun 2017	0.80%	-85.6%
Mar 2017	5.54%	-76.8%
Dec 2016	23.85%	+955.3%
Sep 2016	2.26%	-44.5%
Jun 2016	4.07%	-67.4%
Mar 2016	12.50%	+2,400.0%
Dec 2015	0.50%	-98.3%
Sep 2015	29.33%	+218.9%
Jun 2015	-24.66%	-944.9%
Mar 2015	-2.36%	-109.7%
Dec 2014	24.37%	+1,100.5%
Sep 2014	2.03%	+134.3%
Jun 2014	-5.91%	-162.7%
Mar 2014	9.42%	+228.5%
Dec 2013	-7.33%	-1,427.1%
Sep 2013	-0.48%	-107.7%
Jun 2013	6.27%	+323.6%
Mar 2013	1.48%	-84.3%
Dec 2012	9.44%	-30.6%
Sep 2012	13.60%	+106.9%
Jun 2012	-197.74%	-1,279.1%
Mar 2012	16.77%	+208.8%
Dec 2011	5.43%	-43.0%
Sep 2011	9.52%	+108.3%
Jun 2011	4.57%	-83.9%
Mar 2011	28.33%	+110.9%
Dec 2010	13.43%	+76.7%

Month	Value	Change
Sep 2010	7.60%	-45.9%
Jun 2010	14.06%	+37.8%
Mar 2010	10.20%	-13.6%
Dec 2009	11.80%	+13.9%
Sep 2009	10.36%	+1,423.5%
Jun 2009	0.68%	-90.8%
Mar 2009	7.41%	-48.8%
Dec 2008	14.48%	+50.7%
Sep 2008	9.61%	+26.0%
Jun 2008	7.63%	+25.1%
Mar 2008	6.10%	-66.7%
Dec 2007	18.33%	+66.9%
Sep 2007	10.98%	+15.9%
Jun 2007	9.47%	-16.4%
Mar 2007	11.33%	+167.6%
Dec 2006	-16.75%	-326.7%
Sep 2006	7.39%	-51.0%
Jun 2006	15.09%	+25.6%
Mar 2006	12.01%	+233.6%
Dec 2005	3.60%	-59.5%
Sep 2005	8.88%	+67.2%
Jun 2005	5.31%	-45.3%
Mar 2005	9.70%	-16.6%
Dec 2004	11.63%	+79.8%
Sep 2004	6.47%	+93.7%
Jun 2004	3.34%	-63.2%
Mar 2004	9.08%	-7.2%
Dec 2003	9.78%	-53.1%
Sep 2003	20.86%	+230.1%
Jun 2003	6.32%	-36.9%
Mar 2003	10.01%	+217.8%
Dec 2002	-8.50%	-149.7%
Sep 2002	17.10%	+663.4%
Jun 2002	2.24%	-54.1%
Mar 2002	4.88%	+27.4%
Dec 2001	3.83%	-38.3%
Sep 2001	6.21%	-32.0%
Jun 2001	9.13%	-4.5%
Mar 2001	9.56%	-35.5%
Dec 2000	14.83%	+38.3%
Sep 2000	10.72%	-15.1%
Jun 2000	12.63%	-41.8%
Mar 2000	21.70%	+110.5%
Dec 1999	10.31%	-34.5%
Sep 1999	15.73%	+12.8%
Jun 1999	13.94%	-39.2%
Mar 1999	22.91%	+141.6%
Dec 1998	-55.06%	-930.5%
Sep 1998	6.63%	-52.7%
Jun 1998	14.02%	-6.3%
Mar 1998	14.96%	+57.8%
Dec 1997	9.48%	-15.5%
Sep 1997	11.22%	+15.9%
Jun 1997	9.68%	-29.2%
Mar 1997	13.68%	+90.5%
Dec 1996	7.18%	-43.6%
Sep 1996	12.74%	+20.4%
Jun 1996	10.58%	-35.6%
Mar 1996	16.43%	-

FAQ

What is the current quarterly net margin of TAC?
As of today, TAC quarterly net margin is -8.78%
What is TAC quarterly net margin most recent change?
TAC quarterly net margin was up +64.13% on September 30, 2025
What is 1-year change in TAC quarterly net margin?
TAC quarterly net margin is down -154.49% year-over-year
How far is TAC quarterly net margin from its all-time high?
TAC quarterly net margin is currently -121.31% below its historical high of 41.20% set on September 30, 2023
How does TAC quarterly net margin rank versus sector peers?
TAC quarterly net margin is higher than 13.86% of companies in Utilities sector
When is TAC next earnings release?
The next earnings release for TAC is on February 19, 2026

Net Margin Formula

Net Margin =

× 100%

Data Sources & References

TAC Official Website www.transalta.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1144800/000114480025000039/0001144800-25-000039-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1144800/000114480025000006/0001144800-25-000006-index.htm
TAC Profile on Yahoo Finance finance.yahoo.com/quote/TAC
TAC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/tac