MDU vs OTTR

For growth investors, MDU Resources Group, Inc.

(MDU) is the stronger pick with 6. 7% 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. 9x 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, Otter Tail Corporation (OTTR) is the cheapest at 13.

4x versus MDU Resources Group, Inc. at 24. 2x. On forward P/E, Otter Tail Corporation is actually cheaper at 15. 9x.

Over the past 5 years, Otter Tail Corporation (OTTR) delivered a total return of +98.

1%, compared to +86. 1% for MDU Resources Group, Inc. (MDU). Over 10 years, the gap is even starker: OTTR returned +241. 8% versus MDU's +227. 8%. 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), MDU Resources Group, Inc.

(MDU) is the lower-risk stock at 0. 38β versus Otter Tail Corporation's 0. 42β — meaning OTTR is approximately 11% more volatile than MDU relative to the S&P 500. On balance sheet safety, Otter Tail Corporation (OTTR) carries a lower debt/equity ratio of 59% versus 99% for MDU Resources Group, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), MDU Resources Group, Inc.

(MDU) is pulling ahead at 6. 7% versus -2. 0% for Otter Tail Corporation (OTTR). On earnings-per-share growth, the picture is similar: Otter Tail Corporation grew EPS -8. 6% year-over-year, compared to -32. 1% for MDU Resources Group, Inc.. Over a 3-year CAGR, MDU leads at 2. 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 10. 2% for MDU Resources Group, Inc. — 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 15. 5% for MDU. At the gross margin level — before operating expenses — OTTR leads at 27. 8%, 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.

On forward earnings alone, Otter Tail Corporation (OTTR) trades at 15.

9x forward P/E versus 22. 9x for MDU Resources Group, Inc. — 7. 0x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MDU: -6. 5% to $21. 00.

All stocks in this comparison pay dividends.

Otter Tail Corporation (OTTR) offers the highest yield at 2. 4%, versus 2. 3% for MDU Resources Group, Inc. (MDU).

For long-horizon retirement investors, MDU Resources Group, Inc.

(MDU) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 38), 2. 3% yield, +227. 8% 10Y return). Both have compounded well over 10 years (MDU: +227. 8%, OTTR: +241. 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 OTTR (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; OTTR is a small-cap deep-value 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.