# Graham Holdings Co Master Retirement Trust

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 1912699. Source: https://holderbook.com/funds/1912699-graham-holdings-co-master-retirement-trust/

- Reported value: $734.1K
- Positions: 2
- Weight of the ten largest: 100.0%
- Filed: 2026-08-14

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC DEL | [BRKA](https://holderbook.com/stocks/BRKA/) | $620.8K | 829 | 84.6% | 19 |
| MARKEL GROUP INC | [MKL](https://holderbook.com/stocks/MKL/) | $113.3K | 58,008 | 15.4% | 13 |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $734.1K | 2 |
| Q1 2026 | $706.4K | 2 |
| Q4 2025 | $750.4K | 2 |
| Q3 2025 | $736.1K | 2 |
| Q2 2025 | $720.0K | 2 |
| Q1 2025 | $770.4K | 2 |
| Q4 2024 | $664.6K | 2 |
| Q3 2024 | $664.0K | 2 |
| Q2 2024 | $598.9K | 2 |
| Q1 2024 | $614.2K | 2 |
| Q4 2023 | $532.2K | 2 |
| Q3 2023 | $526.0K | 2 |