Graham Holdings Co Master Retirement Trust
In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 14, 2025), Graham Holdings Co Master Retirement Trust reported 2 stock positions worth $720.0 million. Its top holding was Berkshire Hathaway Class A (BRK.A) at 83.9% of the portfolio, followed by Markel (MKL, 16.1%). Its holdings were unchanged from Q1 2025.
- Most Recent 13F
- Q2 2026
- Location
- ARLINGTON, VA
- CIK
- 0001912699
- Portfolio Value
- $720.0M (Q2 2025)
- SEC Filing
- 0001912699-25-000009 ↗ filed Aug 14, 2025
Holdings Value
Holdings 2 stocks · $720.0M
Portfolio Sells Q1 2025 → Q2 2025
| None this quarter. | |||
Portfolio Buys Q1 2025 → Q2 2025
| None this quarter. | |||
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 2 | $734.1M | BRK.A, MKL |
| Q1 2026 | 2 | $706.4M | BRK.A, MKL |
| Q4 2025 | 2 | $750.4M | BRK.A, MKL |
| Q3 2025 | 2 | $736.1M | BRK.A, MKL |
| Q2 2025 | 2 | $720.0M | BRK.A, MKL |
| Q1 2025 | 2 | $770.4M | BRK.A, MKL |
| Q4 2024 | 2 | $664.6M | BRK.A, MKL |
| Q3 2024 | 2 | $664.0M | BRK.A, MKL |
| Q2 2024 | 2 | $598.9M | BRK.A, MKL |
| Q1 2024 | 2 | $614.2M | BRK.A, MKL |