Knife River Corp
KNF- Exchange
- NYSE
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- SEC CIK
- 0001955520
No open-market purchases or sales by Knife River Corp insiders were filed in the last 90 days; 392 institutions reported holding it in 13F filings for Q2 2026, worth $4.59B in total; no superinvestor holds it.
Superinvestors holding KNF, Q2 2026
No superinvestor reported holding KNF in Q2 2026.
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of KNF each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q1 2024
0 superinvestors holding at quarter end
Q4 2023
1 superinvestor holding at quarter end
- Reduced
- Southeastern Asset Management (Longleaf) (−58.0%)
Q2 2023
1 superinvestor holding at quarter end