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Knife River Corp (KNF)

Knife River Corporation is a U.S.-based entity focused on supplying aggregate-derived building materials and offering related contracting services. Its business activities are structured across six distinct operational segments: Pacific, Northwest, Mountain, North Central, South, and Energy Services. The company is involved in extracting, processing, and distributing crucial construction aggregates, including varieties of crushed stone, sand, and gravel. Additionally, it produces and sells both asphalt and ready-mix concrete. To support these core product lines, Knife River also performs various contracting tasks, such as heavy-civil construction, paving with asphalt and concrete, and comprehensive site development and grading work. Its primary clients are governmental bodies at the federal, state, and municipal levels, for whom it undertakes a wide range of public infrastructure initiatives. These projects often include highways, bridges, airports, educational facilities, public buildings, and other foundational community works. Founded in 1917, the organization is headquartered in Bismarck, North Dakota.

Sector: Mining & Quarrying of Nonmetallic Minerals (No Fuels)

Industry: Construction Materials

Knife River Corporation logo

Knife River Corporation

NYSE:KNFBasic Materials
-1.36%$53.12
AH Close$53.12+0.00%vs close
Mkt Cap$3.02B
Float56.54M
O/S56.76M
Inst Own97.2%
SI7.9%
Dilution
FormDescription
13G/A
Beneficial Ownership Report (Amended)
4
Statement of Changes in Beneficial Ownership
8-K
KNIFE RIVER CORPORATION FORM 8-K
5
13G/A
Beneficial Ownership Report (Amended)
13G
Beneficial Ownership Report
10-Q
8-K
13G
Beneficial Ownership Report
4
Statement of Changes in Beneficial Ownership
11-K
KNIFE RIVER CORPORATION FORM 11-K
4
Statement of Changes in Beneficial Ownership
4
Statement of Changes in Beneficial Ownership
4
Statement of Changes in Beneficial Ownership
4
Statement of Changes in Beneficial Ownership
4
Statement of Changes in Beneficial Ownership
4
Statement of Changes in Beneficial Ownership
3
Initial Statement of Beneficial Ownership
8-K
8-K
13G/A
Beneficial Ownership Report (Amended)
10-Q
KNIFE RIVER FORM 10-Q 03-31-2026
8-K
KNIFE RIVER CORPORATION 8-K
13G
Beneficial Ownership Report
ARS
KRC 2025 ANNUAL REPORT
DEFA14A
Additional Proxy Materials

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