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Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
10-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past ten years. It is calculated as the annualized percentage change in shares outstanding from ten years ago to the current year. A positive ratio may indicate share buybacks over the period, while a zero or negative ratio may reflect no repurchases or potential share issuance. Portland General Electric Co's current 10-Year Share Buyback Ratio was -2.30%.
POR's 10-Year Share Buyback Ratio is ranked worse than 56.19% of 299
companies
in the Utilities - Regulated industry
Industry Median: -1.7
vs POR: -2.30
Portland General Electric Co (NYSE:POR) 10-Year Share Buyback Ratio Explanation
A negative number means the company might be issuing new shares. A positive number indicates that the company is buying back shares.
Be Aware
Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.
Portland General Electric Co 10-Year Share Buyback Ratio Related Terms
POR vs TXNM, NWE, IDA: 10-Year Share Buyback Ratio Comparison
For the Utilities - Regulated Electric subindustry, Portland General Electric Co's 10-Year Share Buyback Ratio, along with its competitors' market caps and 10-Year Share Buyback Ratio 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.
Portland General Electric Co 10-Year Share Buyback Ratio vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, Portland General Electric Co's 10-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Portland General Electric Co's 10-Year Share Buyback Ratio falls into.
Portland General Electric Co 10-Year Share Buyback Ratio Calculation
This is the annualized percentage change in shares outstanding from ten years ago to the current year. The annualized percentage change is calculated with least-square regression based on the eleven years of annual data on Shares Outstanding (EOP).
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average dividends per share growth rate.
What does a 10-Year Share Buyback Ratio of -2.30 mean?
Portland General Electric Co (POR) has a 10-Year Share Buyback Ratio of -2.30 as of Jun. 2026. The 10-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past ten years. It is calculated as the annualized percentage change in shares outstanding from ten years ago to the current year. View historical data for Portland General Electric Co and its competitors. According to the industry distribution chart, Portland General Electric Co ranks #168 out of 299 companies in the Utilities - Regulated industry, placing it in the top 56.2%.
Is Portland General Electric Co's 10-Year Share Buyback Ratio too high?
Portland General Electric Co's current 10-Year Share Buyback Ratio is -2.30. Based on the distribution chart, Portland General Electric Co ranks #168 out of 299 companies in the Utilities - Regulated industry, which is below the industry midpoint. Overall, Portland General Electric Co has a GF Score™ of 84/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Portland General Electric Co's 10-Year Share Buyback Ratio compare to TXNM and NWE?
According to the Utilities - Regulated industry distribution chart, Portland General Electric Co ranks #168 out of 299 companies for 10-Year Share Buyback Ratio. This places Portland General Electric Co in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 10-Year Share Buyback Ratio for an Utilities - Regulated company?
A good 10-Year Share Buyback Ratio depends on the Utilities - Regulated industry context. However, 10-Year Share Buyback Ratio 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 10-Year Share Buyback Ratio mean?
A high 10-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 10-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past ten years. It is calculated as the annualized percentage change in shares outstanding from ten years ago to the current year. View historical data for Portland General Electric Co and its competitors. Portland General Electric Co's current 10-Year Share Buyback Ratio is -2.30. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Portland General Electric Co stock overvalued right now?
Based on GuruFocus' analysis, Portland General Electric Co (POR) is currently considered Fairly Valued. The stock's GF Value™ is $44.37, compared to a current price of $48.76 — trading 9.9% above its estimated fair value. The current 10-Year Share Buyback Ratio is -2.30. Portland General Electric Co's overall GF Score™ is 84/100 with 13 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 10-Year Share Buyback Ratio calculated?
10-Year Share Buyback Ratio is calculated from a company's financial statements. For Portland General Electric Co (POR), the current 10-Year Share Buyback Ratio is -2.30 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 Portland General Electric Co (POR) Overvalued in 2026?
Based on GuruFocus' analysis, Portland General Electric Co stock appears to be overvalued.
The current stock price of $48.76 is trading 9.9% above its estimated GF Value™ of $44.37.
GuruFocus considers Portland General Electric Co to be Fairly Valued.
Key valuation signals for POR:
10-Year Share Buyback Ratio: -2.30
GF Value™: $44.37 vs. price of $48.76 (9.9% above fair value)
No single metric tells the full story. See the POR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Portland General Electric is a regulated electric utility providing generation, transmission, and distribution services in a service territory that includes about half of all Oregon residents and two-thirds of the state's business activity. The company owns (wholly or through joint ventures) 3.6 gigawatts of gas, coal, wind, and hydro generation, along with 300 megawatts of energy storage. In February 2026, PGE proposed acquiring utilities in Washington state from Berkshire Hathaway Energy.
84GF Score
Get the complete analysis for POR
10-Year Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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