MDU vs NI vs OGE vs EVRG vs SR

For growth investors, NiSource Inc.

(NI) is the stronger pick with 21. 8% revenue growth year-over-year, versus -4. 5% for Spire Inc. (SR). Spire Inc. (SR) offers the better valuation at 19. 6x trailing P/E (16. 5x forward), making it the more compelling value choice. Analysts rate MDU Resources Group, Inc. (MDU) a "Buy" — based on 17 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, Spire Inc.

(SR) is the cheapest at 19. 6x versus MDU Resources Group, Inc. at 24. 2x. On forward P/E, Spire Inc. is actually cheaper at 16. 5x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Spire Inc. wins at 0. 66x versus Evergy, Inc. 's 3. 19x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, NiSource Inc.

(NI) delivered a total return of +100. 8%, compared to +32. 1% for Spire Inc. (SR). Over 10 years, the gap is even starker: MDU returned +227. 8% versus SR's +71. 4%. 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), Evergy, Inc.

(EVRG) is the lower-risk stock at 0. 06β versus MDU Resources Group, Inc. 's 0. 38β — meaning MDU is approximately 512% more volatile than EVRG relative to the S&P 500. On balance sheet safety, MDU Resources Group, Inc. (MDU) carries a lower debt/equity ratio of 99% versus 154% for Spire Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), NiSource Inc.

(NI) is pulling ahead at 21. 8% versus -4. 5% for Spire Inc. (SR). On earnings-per-share growth, the picture is similar: NiSource Inc. grew EPS 20. 4% year-over-year, compared to -32. 1% for MDU Resources Group, Inc.. Over a 3-year CAGR, NI leads at 4. 3% 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.

Evergy, Inc.

(EVRG) is the more profitable company, earning 14. 5% net margin versus 10. 2% for MDU Resources Group, Inc. — meaning it keeps 14. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NI leads at 27. 6% versus 15. 5% for MDU. At the gross margin level — before operating expenses — SR leads at 78. 1%, 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, Spire Inc. (SR) is the more undervalued stock at a PEG of 0. 66x versus Evergy, Inc. 's 3. 19x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Spire Inc. (SR) trades at 16. 5x forward P/E versus 22. 9x for MDU Resources Group, Inc. — 6. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SR: 13. 4% to $97. 00.

All stocks in this comparison pay dividends.

Spire Inc. (SR) offers the highest yield at 3. 6%, versus 2. 3% for MDU Resources Group, Inc. (MDU).

For long-horizon retirement investors, Evergy, Inc.

(EVRG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 06), 3. 2% yield, +100. 7% 10Y return). Both have compounded well over 10 years (EVRG: +100. 7%, MDU: +227. 8%), 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.

These companies operate in different sectors (MDU (Industrials) and NI (Utilities) and OGE (Utilities) and EVRG (Utilities) and SR (Utilities)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: MDU is a small-cap quality compounder stock; NI is a mid-cap high-growth stock; OGE is a small-cap income-oriented stock; EVRG is a mid-cap income-oriented stock; SR is a small-cap income-oriented 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.