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Knife River Corporation (KNF)

Knife River Corporation at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Knife River Corporation (KNF) is a Construction Materials company based in US with a market capitalization of $4.5B. Revenue grew 8.5% year-over-year and free cash flow was negative at -$69.6M. This page tracks KNF's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 4.76K employees · IPO Jun 6, 2023

Valuation

Valuation & price

$75.90 · as of May 17, 2026 · -19.7% vs 52w high

27.5

P/E ratio

Latest-FY diluted EPS

2.73

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$94.57$77.52$60.46Jul 25Dec 25Jul 26Jul 7, 25$78.76Jul 9, 25$81.24Jul 11, 25$78.88Jul 15, 25$77.38Jul 17, 25$79.37Jul 21, 25$81.00Jul 23, 25$82.02Jul 25, 25$82.18Jul 29, 25$81.78Jul 31, 25$82.48Aug 4, 25$84.36Aug 6, 25$87.20Aug 11, 25$88.35Aug 13, 25$94.57Aug 15, 25$89.99Aug 19, 25$89.33Aug 21, 25$87.68Aug 25, 25$90.95Aug 27, 25$82.76Aug 29, 25$81.00Sep 3, 25$76.62Sep 5, 25$80.37Sep 9, 25$78.88Sep 11, 25$80.68Sep 16, 25$75.45Sep 18, 25$76.30Sep 22, 25$75.71Sep 24, 25$72.40Sep 26, 25$73.58Sep 30, 25$76.87Oct 2, 25$72.30Oct 6, 25$71.06Oct 8, 25$68.44Oct 10, 25$67.36Oct 14, 25$70.52Oct 16, 25$65.50Oct 21, 25$64.57Oct 23, 25$63.05Oct 27, 25$62.37Oct 29, 25$60.65Oct 31, 25$60.46Nov 4, 25$66.22Nov 6, 25$71.08Nov 10, 25$71.86Nov 12, 25$70.98Nov 14, 25$69.62Nov 18, 25$68.20Nov 20, 25$69.11Nov 25, 25$74.63Nov 28, 25$74.84Dec 2, 25$74.01Dec 4, 25$74.05Dec 8, 25$74.76Dec 10, 25$76.08Dec 12, 25$77.29Dec 16, 25$76.22Dec 18, 25$73.85Dec 22, 25$73.32Dec 24, 25$73.46Dec 29, 25$72.64Jan 2, 26$72.74Jan 6, 26$75.60Jan 8, 26$77.46Jan 12, 26$79.40Jan 14, 26$79.01Jan 16, 26$83.33Jan 21, 26$80.32Jan 23, 26$73.46Jan 27, 26$68.59Jan 29, 26$69.66Feb 2, 26$69.16Feb 4, 26$76.76Feb 9, 26$78.46Feb 11, 26$80.61Feb 13, 26$80.77Feb 18, 26$90.72Feb 20, 26$90.70Feb 24, 26$88.94Feb 26, 26$89.38Mar 2, 26$88.78Mar 4, 26$87.65Mar 6, 26$80.20Mar 10, 26$81.01Mar 12, 26$78.25Mar 17, 26$83.10Mar 19, 26$79.97Mar 23, 26$84.70Mar 25, 26$87.90Mar 27, 26$80.20Mar 31, 26$81.65Apr 2, 26$73.91Apr 7, 26$75.12Apr 9, 26$85.46Apr 13, 26$86.61Apr 15, 26$84.82Apr 17, 26$89.12Apr 22, 26$88.79Apr 24, 26$89.15Apr 28, 26$88.04Apr 30, 26$92.55May 4, 26$90.30May 6, 26$91.51May 8, 26$90.43May 12, 26$82.41May 14, 26$79.97May 18, 26$74.51May 20, 26$73.52May 22, 26$72.20May 28, 26$78.75Jun 1, 26$78.54Jun 3, 26$76.12Jun 5, 26$74.16Jun 9, 26$76.29Jun 11, 26$75.92Jun 15, 26$80.82Jun 17, 26$83.46Jun 22, 26$87.49Jun 24, 26$90.80Jun 26, 26$92.96Jul 2, 26$84.88
$59.9352-week range$94.57
Loading valuation history…

Fundamentals

Key fundamentals

$4.5B

Market cap

8.5%

Revenue growth (YoY)

18.4%

Gross margin

-$69.6M

Free cash flow (USD)

$1.1B

Net debt

0.2%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Basic Materials

Sector

Trajectory

Long-term trends

Revenue by year

2020 → 2025

FY 2020$2.2BFY 2021$2.2BFY 2022$2.5BFY 2023$2.8BFY 2024$2.9BFY 2025$3.1B
$2.2B$3.1B

Free cash flow by year

2020 → 2025

FY 2020$96.5MFY 2021$7.0MFY 2022$29.3MFY 2023$211.4MFY 2024$149.9MFY 2025$-69.6M
$96.5M-$69.6M

Gross margin by year

2021 → 2025

FY 202115.6%FY 202214.2%FY 202319.0%FY 202419.7%FY 202518.4%
15.6%18.4%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 5, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventExecutive AppointmentMay 21, 2026Filing
  • 8-K eventDebt RefinancingMay 18, 2026Filing
  • 8-K eventEarnings ReleaseMay 5, 2026Filing
  • Quarterly report10-Q FiledMay 5, 2026Filing

Questions

Frequently asked questions

What is Knife River Corporation's market cap?

Knife River Corporation (KNF) has a market capitalization of $4.5B.

What is KNF's P/E ratio?

KNF trades at a price-to-earnings ratio of 27.5, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is KNF's price-to-book (P/B) ratio?

KNF trades at 2.73 times book value per share.

Are insiders buying KNF stock?

SEC Form 4 filings show no open-market insider buys at Knife River Corporation in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.