Knife River Corp

KNF · NYSE · SIC 1400: Mining & Quarrying of Nonmetallic Minerals (No Fuels) · Market Cap: $5.3B · 5,298 employees
40
SEC Filings
$69.51
Close 2026-08-04
5,298
Employees

Business Summary

PART I Overview Knife River Corporation (referred to as we, our, us, the Company or Knife River) is an aggregates-based construction materials and contracting services provider in the United States. Our 1.3 billion tons of aggregate reserves provide the foundation for our vertically integrated business strategy, with approximately 35 percent of our aggregates in 2025 being used internally to support value-added downstream products (ready-mix concrete and asphalt) and contracting services (asphal...

Latest Stock Quote

KNF 2026-08-04 $69.51 O:$71.15 H:$72.04 L:$65.78 Vol:3.3M VWAP:$69.5271
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-08-09

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-202025-12-310001955520-26-000003EDGAR64K words
2025-02-212024-12-310001955520-25-000010EDGAR—
2024-02-272023-12-310001955520-24-000007EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-042026-06-300001628280-26-052748EDGAR—
2025-11-052025-09-300001955520-25-000069EDGAR26K words
2025-08-052025-06-300001955520-25-000060EDGAR—
2025-05-062025-03-310001955520-25-000034EDGAR—
2024-11-042024-09-300001955520-24-000051EDGAR—
2024-08-062024-06-300001955520-24-000040EDGAR—
2024-05-072024-03-310001955520-24-000026EDGAR—
2023-11-062023-09-300001955520-23-000020EDGAR—
2023-08-082023-06-300001955520-23-000014EDGAR—
2023-05-162023-03-310001955520-23-000006EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-040001628280-26-052184EDGAR—
2026-02-170001628280-26-008306EDGAR8K words
2025-11-040001955520-25-000065EDGAR—
2025-08-050001955520-25-000057EDGAR—
2025-05-280001955520-25-000043EDGAR—
2025-05-060001955520-25-000031EDGAR—
2025-03-280001955520-25-000016EDGAR—
2025-03-100001955520-25-000013EDGAR—
2025-02-130001955520-25-000006EDGAR—
2025-01-170001955520-25-000003EDGAR—

40 total filings indexed. 17 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

FEAM — 5E Advanced Materials, Inc. BLTH — AMERICAN BATTERY MATERIALS, INC. ABAT — AMERICAN BATTERY TECHNOLOGY Co ACRG — American Clean Resources Group, Inc. ATLX — Atlas Lithium Corp BMXI — BROOKMOUNT EXPLORATIONS INC GRO — Brazil Potash Corp. LEU — CENTRUS ENERGY CORP

Company Identity

CIK0001955520
TickerKNF
ExchangeNYSE
SIC1400: Mining & Quarrying of Nonmetallic Minerals (No Fuels)
IncorporatedDE
Websitehttps://www.kniferiver.com
Listed2023-05-25

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: 1fef7bb9c0098fb5dca3fd964bbf89b344974d8c160f735a989b425814c0b929
parent: 0c563088896eaf6b6f56b0a3f16b9c006e1e30cd8083f871e991540483f2b9a5
content hash: 2116b14d0ebed9d17aac7c25d4ca7f61fe0f42abfd051bc2b81e576172e4e8b4
signed: 2026-08-11T19:04:47.344Z
sources: 13 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up KNF using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on KNF, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/KNF (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
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