Stocks / MDU vs SR

MDU vs SR: Which Stock Is the Better Buy?

MDU Resources Group, Inc. and Spire Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Utilities.

SR is the larger company ($4.8B vs $4.4B). On the fundamentals, SR grows revenue faster (5.9% vs -19.5%); SR earns a higher net margin (10.4% vs 10.2%); SR has the stronger return on equity (7.6% vs 6.9%). On the filings, MDU carries fewer potential red flags (1 vs 2). Full numbers below — the stronger figure on each row is in green.

AI verdict — MDU vs SR, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 MDU Resources Group, Inc. (MDU)Spire Inc. (SR)
Market cap$4.4B$4.8B
Revenue (latest FY)$1.88B$2.48B
Net income (latest FY)$190.40M$256.60M
Revenue growth (5y CAGR)-19.5%5.9%
Net margin10.2%10.4%
Return on equity6.9%7.6%
P/E ratio23.016.3
Dividend yield2.7%4.1%
Profitable years (of last 10)910
Positive free cash flowNoNo

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See the full MDU vs SR breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open MDU's full financials →   Open SR's full financials →

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Frequently asked questions

Which is bigger, MDU or SR?

Spire Inc. is larger by market capitalization — $4.8B versus $4.4B.

Which grows faster, MDU or SR?

Over the last five fiscal years, Spire Inc. grew revenue faster — 5.9%/yr versus -19.5%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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