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MDU Resources Group Inc vs Hecla Mining Co vs Knife River Corp vs Martin Marietta Materials Inc

Latest annual figures from SEC filings. Each company is shown for its own most recent fiscal year, so period ends can differ. Select a figure to see its full history.

Latest fiscal yearMDU Resources Group Inc
MDU
Hecla Mining Co
HL
Knife River Corp
KNF
Martin Marietta Materials Inc
MLM
Year ended2025-12-312025-12-312025-12-312025-12-31
Revenue$1.88B$1.42B$3.15B$6.15B
Revenue growth (YoY)+6.7%+53.0%+8.5%+8.6%
Gross marginn/a43.7%18.4%30.7%
Operating margin15.5%36.2%9.1%23.4%
Net margin10.2%22.6%5.0%18.5%
Net income$190.40M$321.71M$157.07M$1.14B
EPS (Diluted)$0.93$0.49$2.76$18.77
Operating cash flow$473.37M$562.64M$278.48M$1.78B
Free cash flow-$297.03M$310.25M-$69.57M$978.00M
Cash & equivalents$28.21M$241.56M$73.82M$67.00M
Total assets$7.62B$3.56B$3.65B$18.71B
Total liabilitiesn/a$969.00M$2.01B$8.68B
Shareholders' equity$2.77B$2.59B$1.64B$10.03B
Return on year-end equity6.9%12.4%9.6%11.3%
Shares outstandingn/an/a56.66M60.31M

n/a means the company did not report that line under the concept TickerFacts maps, not that it is zero.

Revenue, most recent five fiscal years

Fiscal yearMDU Resources Group IncHecla Mining CoKnife River CorpMartin Marietta Materials Inc
Latest$1.88B
Ended 2025-12-31
$1.42B
Ended 2025-12-31
$3.15B
Ended 2025-12-31
$6.15B
Ended 2025-12-31
1 year earlier$1.76B
Ended 2024-12-31
$929.92M
Ended 2024-12-31
$2.90B
Ended 2024-12-31
$5.66B
Ended 2024-12-31
2 years earlier$1.80B
Ended 2023-12-31
$720.23M
Ended 2023-12-31
$2.83B
Ended 2023-12-31
$5.85B
Ended 2023-12-31
3 years earlier$1.75B
Ended 2022-12-31
$718.90M
Ended 2022-12-31
$2.53B
Ended 2022-12-31
$6.16B
Ended 2022-12-31
4 years earlier$3.45B
Ended 2021-12-31
$807.47M
Ended 2021-12-31
$2.23B
Ended 2021-12-31
$5.41B
Ended 2021-12-31