Graham Holdings Co Master Retirement Trust 13F Holdings · Q2 2026
Graham Holdings Co Master Retirement Trust reported 2 securities worth $734.09M in its SEC 13F filing for Q2 2026 (period ended 2026-06-30). Top holdings: BRK/A (84.57%), MKL (15.43%).
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | BRK/A | BERKSHIRE HATHAWAY INC DEL | $620.8M | 84.57% | 829 | Hold |
| 2 | MKL | MARKEL GROUP INC | $113.3M | 15.43% | 58,008 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30
Every position in this 13F-HR, with its change from the prior quarter.
13F holdings, latest quarter
SourceSEC EDGAR13F-HR