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Graham Holdings Co

13F filer · CIK 0000104889
Reported Aug 14, 2026
Net buyer this quarter
13F portfolio value$1.08BU.S. long equity reported on 13F
Positions60 new · 0 closed
Net flow last quarter+$15.8MBuys minus sells
Top 10 positions weight100.0%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 20266 positions
GOOGAlphabet Inc.$347M32.04%Not reported-0.2%Q4 2021
BRK.ABerkshire Hathaway Inc$316M29.18%Not reportedNot reportedQ4 2021
BRK.BBerkshire Hathaway Inc$241M22.26%Not reportedNot reportedQ4 2021
MKLMarkel Group Inc.$125M11.50%0.51%+15.1%Q4 2021
PUBMPubMatic, Inc.$44.6M4.12%Not reportedNot reportedQ2 2022
CABOCable One, Inc.$9.69M0.89%3.22%Not reportedQ3 2025
Q1 2026Reported May 15, 20266 positions
BRK.ABerkshire Hathaway Inc$303M31.35%Not reportedNot reportedQ4 2021
GOOGAlphabet Inc.$282M29.19%Not reported-13.4%Q4 2021
BRK.BBerkshire Hathaway Inc$231M23.89%Not reportedNot reportedQ4 2021
MKLMarkel Group Inc.$106M10.97%0.44%Not reportedQ4 2021
PUBMPubMatic, Inc.$27.8M2.88%Not reported+20.0%Q2 2022
CABOCable One, Inc.$16.6M1.72%3.22%Not reportedQ3 2025
Q4 2025Reported Feb 13, 20266 positions
GOOGAlphabet Inc.$356M32.93%Not reportedNot reportedQ4 2021
BRK.ABerkshire Hathaway Inc$319M29.44%Not reportedNot reportedQ4 2021
BRK.BBerkshire Hathaway Inc$242M22.39%Not reportedNot reportedQ4 2021
MKLMarkel Group Inc.$119M11.01%0.44%Not reportedQ4 2021
PUBMPubMatic, Inc.$25.1M2.32%Not reportedNot reportedQ2 2022
CABOCable One, Inc.$20.6M1.90%3.24%Not reportedQ3 2025
Q3 2025Reported Nov 14, 20256 positions
BRK.ABerkshire Hathaway Inc$318M31.87%Not reportedNot reportedQ4 2021
GOOGAlphabet Inc.$277M27.69%Not reportedNot reportedQ4 2021
BRK.BBerkshire Hathaway Inc$242M24.26%Not reported-0.2%Q4 2021
MKLMarkel Group Inc.$106M10.61%0.44%Not reportedQ4 2021
CABOCable One, Inc.$32.3M3.23%3.24%NewQ3 2025
PUBMPubMatic, Inc.$23.4M2.35%Not reportedNot reportedQ2 2022
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