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Southeastern Asset Management (Longleaf)

Superinvestor

Southeastern Asset Management Inc

SEC CIK
0000807985
Manager
Mason Hawkins
Style
Value
Latest filing
Aug 14, 2026

KNF holding history

Knife River Corp in every 13F filed by Southeastern Asset Management (Longleaf), including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

KNF overviewAll 13F holders of KNFFull Q2 2026 holdings

Shares (Q1 2024)
0
Sold out in Q1 2024
Value
$0
% of portfolio
0.0%
Quarters held
3
Since Q2 2023
Holdings of KNF by Southeastern Asset Management (Longleaf), by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20240$00.0%−320,291−100.0%Sold outHolders
Q4 2023320,291$21.2M0.8%−443,081−58.0%ReducedHolders
Q3 2023763,372$37.3M1.4%00.0%UnchangedHolders
Q2 2023763,372$33.2M1.2%+763,372NewHolders