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Graham Holdings Co

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13F filer, CIK 104889, ARLINGTON, VA

Graham Holdings Co reported $966,719,000 across 6 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001628280-26-035583

Period
2026-03-31
Reported value
$967M
Holdings
6
Top 10 weight
100%
New
0
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
PUBMadded+567,442$4.64M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
GOOGreduced-151,778-$43.5M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0001628280-26-035583, largest first. % of portfolio is the value over $966,719,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
BRK-ABERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 422 shares; 2024Q4: 422 shares; 2025Q1: 422 shares; 2025Q2: 422 shares; 2025Q3: 422 shares; 2025Q4: 422 shares; 2026Q1: 422 shares 422$303M31.35%0Timeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,135,490 shares; 2024Q4: 1,135,490 shares; 2025Q1: 1,135,490 shares; 2025Q2: 1,135,490 shares; 2025Q3: 1,135,490 shares; 2025Q4: 1,135,490 shares; 2026Q1: 983,712 shares 983,712$282M29.19%-151,778Timeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 482,945 shares; 2024Q4: 482,945 shares; 2025Q1: 482,945 shares; 2025Q2: 482,945 shares; 2025Q3: 481,920 shares; 2025Q4: 481,920 shares; 2026Q1: 481,920 shares 481,920$231M23.89%0Timeline
MKLMARKEL GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 55,430 shares; 2024Q4: 55,430 shares; 2025Q1: 55,430 shares; 2025Q2: 55,430 shares; 2025Q3: 55,430 shares; 2025Q4: 55,430 shares; 2026Q1: 55,430 shares 55,430$106M10.97%0Timeline
PUBMPUBMATIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 2,331,462 shares; 2024Q4: 2,331,462 shares; 2025Q1: 2,831,462 shares; 2025Q2: 2,831,462 shares; 2025Q3: 2,831,462 shares; 2025Q4: 2,831,462 shares; 2026Q1: 3,398,904 shares 3,398,904$27.8M2.88%+567,442Timeline
CABOCABLE ONE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 182,439 shares; 2025Q4: 182,439 shares; 2026Q1: 182,439 shares 182,439$16.6M1.72%0Timeline

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001628280-26-035583 base2026-05-15acceptance time not in the bulk data set