TransAlta (STU:TZ1) Institutional Ownership: 33.34% (As of Jun. 24, 2026)


STU:TZ1 TransAlta Corp STU:TZ1
55 GF Score
Price €12.40
GF Value €6.22
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is TransAlta Institutional Ownership?

TransAlta STU:TZ1 55 Institutional Ownership is 33.34% as of Jun. 24, 2026. GuruFocus rates STU:TZ1 with a GF Score™ of 55/100 and a GF Value™ of €6.22 (Significantly Overvalued). The stock has 6 warning signs investors should review.

Institutional ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, TransAlta's institutional ownership is 33.34%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, TransAlta's Insider Ownership is 0.00%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, TransAlta's Float Percentage Of Total Shares Outstanding is 0.00%.

TransAlta Institutional Ownership Historical Data

* Premium members only.

The historical data trend for TransAlta's Institutional Ownership 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.

TransAlta Institutional Ownership Chart

TransAlta Historical Data

The historical data trend for TransAlta can be seen below:

2025-08-31 2025-09-30 2025-10-31 2025-11-30 2025-12-31 2026-01-31 2026-02-28 2026-03-31 2026-04-30 2026-05-31
Institutional Ownership 35.12 34.50 35.28 34.98 35.27 34.55 34.66 33.28 33.40 33.34
STU:TZ1
55GF Score
TransAlta Corp STU:TZ1
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

TransAlta Institutional Ownership Calculation

The percentage of shares that are owned by institutions out of the total shares outstanding.

What does a Institutional Ownership of 33.34% mean?
TransAlta (STU:TZ1) has a Institutional Ownership of 33.34% as of Jun. 24, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on TransAlta and its competitors.
Is TransAlta's Institutional Ownership too high?
TransAlta's current Institutional Ownership is 33.34%. Overall, TransAlta has a GF Score™ of 55/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does TransAlta's Institutional Ownership compare to CEG and VST?
TransAlta's Institutional Ownership of 33.34% can be compared against companies in the Utilities - Independent Power Producers industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Institutional Ownership for an Utilities - Independent Power Producers company?
A good Institutional Ownership depends on the Utilities - Independent Power Producers industry context. However, Institutional Ownership 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 Institutional Ownership mean?
A high Institutional Ownership can signal that a stock is expensive relative to its fundamentals. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on TransAlta and its competitors. TransAlta's current Institutional Ownership is 33.34%. 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 (STU:TZ1) is currently considered Significantly Overvalued. The stock's GF Value™ is €6.22, compared to a current price of €12.40 — trading 99.4% above its estimated fair value. The current Institutional Ownership is 33.34%. TransAlta's overall GF Score™ is 55/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Institutional Ownership calculated?
Institutional Ownership is calculated from a company's financial statements. For TransAlta (STU:TZ1), the current Institutional Ownership is 33.34% 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 (STU:TZ1) Overvalued in 2026?

Based on GuruFocus' analysis, TransAlta stock appears to be overvalued. The current stock price of €12.40 is trading 99.4% above its estimated GF Value™ of €6.22. GuruFocus considers TransAlta to be Significantly Overvalued.

Key valuation signals for STU:TZ1:

  • Institutional Ownership: 33.34%
  • GF Value™: €6.22 vs. price of €12.40 (99.4% above fair value)
  • GF Score™: 55/100 with 6 warning signs

No single metric tells the full story. See the STU:TZ1 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.
55GF Score

Get the complete analysis for STU:TZ1

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

€12.40
Price
€6.22
GF Value