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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

CNX holding history

CNX Resources 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.

CNX overviewAll 13F holders of CNXFull Q2 2026 holdings

Shares (Q2 2026)
4,663,053
Value
$158.2M
% of portfolio
8.3%
Quarters held
22
Since Q1 2021
Holdings of CNX by Southeastern Asset Management (Longleaf), by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,663,053$158.2M8.3%+648,942+16.2%AddedHolders
Q1 20264,014,111$154.7M7.6%−721,713−15.2%ReducedHolders
Q4 20254,735,824$174.1M7.8%−16,805−0.4%ReducedHolders
Q3 20254,752,629$152.7M7.8%+289,873+6.5%AddedHolders
Q2 20254,462,756$150.3M7.6%−323,422−6.8%ReducedHolders
Q1 20254,786,178$150.7M8.0%+299,034+6.7%AddedHolders
Q4 20244,487,144$164.5M7.8%−1,684,858−27.3%ReducedHolders
Q3 20246,172,002$201.0M9.5%−1,032,240−14.3%ReducedHolders
Q2 20247,204,242$175.1M7.6%−1,849,703−20.4%ReducedHolders
Q1 20249,053,945$214.8M8.3%+715,712+8.6%AddedHolders
Q4 20238,338,233$166.8M6.4%−1,037,431−11.1%ReducedHolders
Q3 20239,375,664$211.7M7.8%−2,783,383−22.9%ReducedHolders
Q2 202312,159,047$215.5M7.6%−1,599,627−11.6%ReducedHolders
Q1 202313,758,674$220.4M7.5%+2,279,108+19.9%AddedHolders
Q4 202211,479,566$193.3M6.8%−3,695,897−24.4%ReducedHolders
Q3 202215,175,463$235.7M5.9%−633,714−4.0%ReducedHolders
Q2 202215,809,177$260.2M5.5%−6,925,266−30.5%ReducedHolders
Q1 202222,734,443$471.1M8.3%−4,727,768−17.2%ReducedHolders
Q4 202127,462,211$377.6M6.3%−702,386−2.5%ReducedHolders
Q3 202128,164,597$355.4M6.7%−1,8840.0%ReducedHolders
Q2 202128,166,481$384.8M7.7%−1,374,528−4.7%ReducedHolders
Q1 202129,541,009$434.3M9.3%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.