POR vs OTTR vs NWE vs AVA vs IDA

For growth investors, Northwestern Energy Group Inc (NWE) is the stronger pick with 6.

4% revenue growth year-over-year, versus -2. 0% for Otter Tail Corporation (OTTR). Otter Tail Corporation (OTTR) offers the better valuation at 13. 4x trailing P/E (15. 5x forward), making it the more compelling value choice. Analysts rate IDACORP, Inc. (IDA) a "Buy" — based on 13 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Otter Tail Corporation (OTTR) is the cheapest at 13.

4x versus Northwestern Energy Group Inc at 24. 6x. On forward P/E, Portland General Electric Company is actually cheaper at 14. 3x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Otter Tail Corporation wins at 0. 68x versus IDACORP, Inc. 's 4. 81x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Otter Tail Corporation (OTTR) delivered a total return of +100.

0%, compared to +5. 7% for Avista Corporation (AVA). Over 10 years, the gap is even starker: OTTR returned +242. 5% versus AVA's +39. 7%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Avista Corporation (AVA) is the lower-risk stock at -0.

01β versus Otter Tail Corporation's 0. 36β — meaning OTTR is approximately -2982% more volatile than AVA relative to the S&P 500. On balance sheet safety, Otter Tail Corporation (OTTR) carries a lower debt/equity ratio of 59% versus 134% for Portland General Electric Company — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Northwestern Energy Group Inc (NWE) is pulling ahead at 6.

4% versus -2. 0% for Otter Tail Corporation (OTTR). On earnings-per-share growth, the picture is similar: IDACORP, Inc. grew EPS 7. 3% year-over-year, compared to -19. 5% for Northwestern Energy Group Inc. Over a 3-year CAGR, POR leads at 8. 4% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Otter Tail Corporation (OTTR) is the more profitable company, earning 21.

2% net margin versus 9. 1% for Portland General Electric Company — meaning it keeps 21. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: OTTR leads at 26. 5% versus 16. 4% for POR. At the gross margin level — before operating expenses — NWE leads at 82. 3%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Otter Tail Corporation (OTTR) is the more undervalued stock at a PEG of 0. 68x versus IDACORP, Inc. 's 4. 81x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Portland General Electric Company (POR) trades at 14. 3x forward P/E versus 22. 6x for IDACORP, Inc. — 8. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for POR: 10. 1% to $53. 40.

All stocks in this comparison pay dividends.

Avista Corporation (AVA) offers the highest yield at 4. 8%, versus 2. 4% for Otter Tail Corporation (OTTR).

For long-horizon retirement investors, Avista Corporation (AVA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0.

01), 4. 8% yield). Both have compounded well over 10 years (AVA: +39. 7%, NWE: +65. 7%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Utilities sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: POR is a small-cap deep-value stock; OTTR is a small-cap deep-value stock; NWE is a small-cap income-oriented stock; AVA is a small-cap deep-value stock; IDA is a small-cap quality compounder stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.