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HEARTLAND ADVISORS INC

Position in KNF — Knife River Corp

CIK 937394 MILWAUKEE, WI

Position in KNF

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$5,019,000
+$120,000 QoQ
Shares Held
60,000
0.0% QoQ
Ownership
0.106%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
#79
of 392 holders
Holding Since
Jun 2023
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in KNF Over Time

Shares Held

Position Value (USD)

Position in Building Materials

Basic Materials · as of Jun 30, 2026

HEARTLAND ADVISORS INC holds $5,019,000 across 1 Building Materials name. KNF ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 KNF
Knife River Corp
This page
60,000 $5,019,000

All Filings in KNF

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13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,019,000 60,000
2026-03-31 $4,899,000 60,000
2025-12-31 $4,221,000 60,000
2025-09-30 $4,612,200 60,000
2025-06-30 $3,673,800 45,000
2025-03-31 $4,059,450 45,000
2024-12-31 $4,573,800 45,000
2024-09-30 $5,363,400 60,000
2024-06-30 $6,137,250 87,500
2024-03-31 $7,094,500 87,500
2023-12-31 $6,618,000 100,000
2023-09-30 $4,883,000 100,000
2023-06-30 $4,350,000 100,000