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Graham Holdings Co

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13F filer, CIK 104889, ARLINGTON, VA

Graham Holdings Co reported $1,083,092,000 across 6 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001628280-26-057130

Period
2026-06-30
Reported value
$1.08B
Holdings
6
Top 10 weight
100%
New
0
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
MKLadded+8,363$16.3M

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-1,462-$517K

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, Q2 2026

Share positions as resolved from 13F-HR 0001628280-26-057130, largest first. % of portfolio is the value over $1,083,092,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2026Q2: 982,250 shares 982,250$347M32.04%-1,462Timeline
BRK-ABERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 422 shares; 2024Q4: 422 shares; 2025Q1: 422 shares; 2025Q2: 422 shares; 2025Q3: 422 shares; 2025Q4: 422 shares; 2026Q1: 422 shares; 2026Q2: 422 shares 422$316M29.18%0Timeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2026Q2: 481,920 shares 481,920$241M22.26%0Timeline
MKLMARKEL GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2026Q2: 63,793 shares 63,793$125M11.5%+8,363Timeline
PUBMPUBMATIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 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; 2026Q2: 3,398,904 shares 3,398,904$44.6M4.12%0Timeline
CABOCABLE ONE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 182,439 shares; 2025Q4: 182,439 shares; 2026Q1: 182,439 shares; 2026Q2: 182,439 shares 182,439$9.69M0.89%0Timeline

How Q2 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 0001628280-26-057130 base2026-08-14acceptance time not in the bulk data set

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-HR 0001628280-26-057130 Quarter ended 2026-06-302026-08-14acceptance time not in the bulk data set
13F-HR 0001628280-26-035583 Quarter ended 2026-03-312026-05-15acceptance time not in the bulk data set
13F-HR 0001628280-26-008119 Quarter ended 2025-12-312026-02-13acceptance time not in the bulk data set
13F-HR 0001628280-25-052369 Quarter ended 2025-09-302025-11-14acceptance time not in the bulk data set
13F-HR 0000104889-25-000066 Quarter ended 2025-06-302025-08-14acceptance time not in the bulk data set
13F-HR 0000104889-25-000041 Quarter ended 2025-03-312025-05-15acceptance time not in the bulk data set
13F-HR 0000104889-25-000016 Quarter ended 2024-12-312025-02-14acceptance time not in the bulk data set
13F-HR 0000104889-24-000073 Quarter ended 2024-09-302024-11-14acceptance time not in the bulk data set
13F-HR 0000104889-24-000043 Quarter ended 2024-06-302024-08-14acceptance time not in the bulk data set
13F-HR 0000104889-24-000023 Quarter ended 2024-03-312024-05-16acceptance time not in the bulk data set
13F-HR 0000104889-24-000005 Quarter ended 2023-12-312024-02-14acceptance time not in the bulk data set
13F-HR 0000104889-23-000068 Quarter ended 2023-09-302023-11-14acceptance time not in the bulk data set
13F-HR 0000104889-23-000054 Quarter ended 2023-06-302023-08-14acceptance time not in the bulk data set
13F-HR 0000104889-23-000038 Quarter ended 2023-03-312023-05-15acceptance time not in the bulk data set
13F-HR 0000104889-23-000016 Quarter ended 2022-12-312023-02-14acceptance time not in the bulk data set
13F-HR 0001567619-22-020174 Quarter ended 2022-09-302022-11-15acceptance time not in the bulk data set
13F-HR 0001567619-22-015900 Quarter ended 2022-06-302022-08-15acceptance time not in the bulk data set
13F-HR 0001567619-22-010497 Quarter ended 2022-03-312022-05-13acceptance time not in the bulk data set
13F-HR 0001567619-22-004357 Quarter ended 2021-12-312022-02-14acceptance time not in the bulk data set