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Knife River Corp

KNF · Mining & Quarrying of Nonmetallic Minerals (No Fuels) · 56.8M shares · +0%/yr ↑ shares · EDGAR filings ↗

Grade

C69

Vertically integrated aggregates and construction-materials provider with quality reserves but only mid-pack margins and an earnings dip.

Strengths

Risks

Notable findings

Quarterly revenue

2025-06-30 · $834M2025-09-30 · $1.2B2025-12-31 · $755M2026-03-31 · $410M

Last 4 quarters · from SEC filings.

Key metrics

Gross margin
18.4%
Operating margin
9.1%
Net margin
5.0%
Return on equity
9.6%
Return on assets
4.3%
ROIC
8.1%
Revenue growth (QoQ)
-45.7%
Net-income growth
-22.1%
Debt / equity
0.7×
Net debt / EBITDA
2.3×
Current ratio
2.5×
EBITDA
$480M
Tangible book value
$1.1B
Cash & investments
$74M
Stock comp / revenue
0.4%

Notable events (8-K)

DateItems
2026-05-21Exec/director changeShareholder voteExhibitsfiling ↗
2026-05-18Material agreementDebt obligationExhibitsfiling ↗
2026-05-05ResultsReg FDExhibitsfiling ↗
2026-02-17ResultsReg FDExhibitsfiling ↗
2025-11-04ResultsReg FDExhibitsfiling ↗
2025-08-05ResultsReg FDExhibitsfiling ↗
2025-05-283.035.03Shareholder votefiling ↗
2025-05-06ResultsReg FDExhibitsfiling ↗

Recent filings

FormFiledPeriodAccession
8-K2026-05-212026-05-200001628280-26-037338 ↗
8-K2026-05-182026-05-150001628280-26-036006 ↗
8-K2026-05-052026-05-050001628280-26-030137 ↗
10-Q2026-05-052026-03-310001628280-26-030688 ↗
10-K2026-02-202025-12-310001955520-26-000003 ↗
8-K2026-02-172026-02-170001628280-26-008306 ↗
10-Q2025-11-052025-09-300001955520-25-000069 ↗
8-K2025-11-042025-11-040001955520-25-000065 ↗
8-K2025-08-052025-08-050001955520-25-000057 ↗
10-Q2025-08-052025-06-300001955520-25-000060 ↗
8-K2025-05-282025-05-220001955520-25-000043 ↗
8-K2025-05-062025-05-060001955520-25-000031 ↗