TAC (TransAlta) 3-1 Month Momentum %: 6.35% (As of Jun. 24, 2026)


TAC TransAlta Corp TAC
51 GF Score
Price $13.69
GF Value $6.86
Valuation Significantly Overvalued
! 6 Warning Signs
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What is TransAlta 3-1 Month Momentum %?

TransAlta TAC 51 3-1 Month Momentum % is 6.35% as of Jun. 24, 2026. GuruFocus rates TAC with a GF Score™ of 51/100 and a GF Value™ of $6.86 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 536 Utilities - Independent Power Producers companies, TransAlta ranks better than 77.24% on this metric.

3-1 Month Momentum % is the total return of the stock from 3-month ago to 1-month ago. As of today (2026-06-24), TransAlta's 3-1 Month Momentum % is 6.35%.

The industry rank for TransAlta's 3-1 Month Momentum % or its related term are showing as below:

TAC's 3-1 Month Momentum % is ranked better than
77.24% of 536 companies
in the Utilities - Independent Power Producers industry
Industry Median: -0.26 vs TAC: 6.35

TransAlta  (NYSE:TAC) 3-1 Month Momentum % Explanation

Momentum investing is a trading strategy in which investors buy securities that are rising and sell before the prices start to go back down. The 3-1 Month Momentum % measures the total return to a stock over the past three months, but ignores the previous month.

The reason why the most recent month’s return dropped related to the short-term reversal effect associated with momentum. There is an academic finding that short-term momentum actually has a reversal effect, whereby the previous winners (measured over the past months) do poorly the next month, while the previous losers do well the next month. In order to eliminate the short-term reversal effect, the previous month return was not included in this calculation.


TransAlta 3-1 Month Momentum % Related Terms


TAC vs CEG, VST, NRG: 3-1 Month Momentum % Comparison

For the Utilities - Independent Power Producers subindustry, TransAlta's 3-1 Month Momentum %, along with its competitors' market caps and 3-1 Month Momentum % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


TransAlta 3-1 Month Momentum % vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, TransAlta's 3-1 Month Momentum % distribution charts can be found below:

* The bar in red indicates where TransAlta's 3-1 Month Momentum % falls into.


TAC
51GF Score
TransAlta Corp TAC
3-1 Month Momentum % is just one metric. See GF Score™, valuation, warning signs, and more.
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TransAlta  (NYSE:TAC) 3-1 Month Momentum % Calculation

3-1 Month Momentum % is calculated as following:

3-1 Month Momentum %=( Price 1-month ago / Price 3-month ago - 1 ) * 100 %

* 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 3-1 Month Momentum % →
What does a 3-1 Month Momentum % of 6.35% mean?
TransAlta (TAC) has a 3-1 Month Momentum % of 6.35% as of Jun. 24, 2026. 3-1 Month Momentum measures the total return of the stock from 3-month ago to 1-month ago. View historical data on TransAlta and its competitors. According to the industry distribution chart, TransAlta ranks #122 out of 536 companies in the Utilities - Independent Power Producers industry, placing it in the top 22.8%.
Is TransAlta's 3-1 Month Momentum % too high?
TransAlta's current 3-1 Month Momentum % is 6.35%. Based on the distribution chart, TransAlta ranks #122 out of 536 companies in the Utilities - Independent Power Producers industry, which is in the top quartile — a strong position relative to peers. Overall, TransAlta has a GF Score™ of 51/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does TransAlta's 3-1 Month Momentum % compare to CEG and VST?
According to the Utilities - Independent Power Producers industry distribution chart, TransAlta ranks #122 out of 536 companies for 3-1 Month Momentum %. This places TransAlta in the top 23% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-1 Month Momentum % for an Utilities - Independent Power Producers company?
A good 3-1 Month Momentum % depends on the Utilities - Independent Power Producers industry context. However, 3-1 Month Momentum % 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 3-1 Month Momentum % mean?
A high 3-1 Month Momentum % can signal that a stock is expensive relative to its fundamentals. 3-1 Month Momentum measures the total return of the stock from 3-month ago to 1-month ago. View historical data on TransAlta and its competitors. TransAlta's current 3-1 Month Momentum % is 6.35%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TransAlta stock overvalued right now?
Based on GuruFocus' analysis, TransAlta (TAC) is currently considered Significantly Overvalued. The stock's GF Value™ is $6.86, compared to a current price of $13.69 — trading 99.6% above its estimated fair value. The current 3-1 Month Momentum % is 6.35%. TransAlta's overall GF Score™ is 51/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-1 Month Momentum % calculated?
3-1 Month Momentum % is calculated from a company's financial statements. For TransAlta (TAC), the current 3-1 Month Momentum % is 6.35% as of Jun. 24, 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 TransAlta (TAC) Overvalued in 2026?

Based on GuruFocus' analysis, TransAlta stock appears to be overvalued. The current stock price of $13.69 is trading 99.6% above its estimated GF Value™ of $6.86. GuruFocus considers TransAlta to be Significantly Overvalued.

Key valuation signals for TAC:

  • 3-1 Month Momentum %: 6.35%
  • GF Value™: $6.86 vs. price of $13.69 (99.6% above fair value)
  • GF Score™: 51/100 with 6 warning signs

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


TransAlta Business Description

Address 1100 1st Street SE, TransAlta Place, Suite 1400, Calgary, AB, CAN, T2G 1B1
TransAlta Corp is an independent power producer based in Alberta, Canada. The company operates a diverse electrical power generation assets in Canada, the United States, and Western Australia. The company has reportable segments namely, Hydro, Wind & Solar, Gas, Energy Transition segment and Corporate Segment. The company generates the majority of its revenue from the gas segment.
51GF Score

Get the complete analysis for TAC

3-1 Month Momentum % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$13.69
Price
$6.86
GF Value