Graham Holdings Co
In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Graham Holdings Co reported 5 stock positions worth $901.1 million. Its top holding was Berkshire Hathaway Class A (BRK.A) at 37.4% of the portfolio, followed by Berkshire Hathaway Class B (BRK.B, 28.5%) and Alphabet Class C (GOOG, 19.7%). Compared with Q4 2024, it added to 1. The biggest buy was Pubmatic Class A (PUBM, shares +21%).
- Most Recent 13F
- Q2 2026
- Location
- ARLINGTON, VA
- CIK
- 0000104889
- Portfolio Value
- $901.1M (Q1 2025)
- SEC Filing
- 0000104889-25-000041 ↗ filed May 15, 2025
Holdings Value
Holdings 5 stocks · $901.1M
| BRK.A Berkshire Hathaway Inc. Class A | 37.39% | 422 | $336.9M | No change |
| BRK.B Berkshire Hathaway Inc. Class B | 28.55% | 482,945 | $257.2M | No change |
| GOOG Alphabet Inc. Class C | 19.69% | 1,135,490 | $177.4M | No change |
| MKL Markel Group Inc. | 11.50% | 55,430 | $103.6M | No change |
| PUBM Pubmatic Inc. Class A | 2.87% | 2,831,462 | $25.9M | Add +21.4% |
Portfolio Sells Q4 2024 → Q1 2025
| None this quarter. | |||
Portfolio Buys Q4 2024 → Q1 2025
| PUBM Pubmatic Inc. Class A | Add +21.4% | 2.87% | −1.15 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 6 | $1.1B | GOOG, BRK.A, BRK.B, MKL, PUBM |
| Q1 2026 | 6 | $966.7M | BRK.A, GOOG, BRK.B, MKL, PUBM |
| Q4 2025 | 6 | $1.1B | GOOG, BRK.A, BRK.B, MKL, PUBM |
| Q3 2025 | 6 | $998.8M | BRK.A, GOOG, BRK.B, MKL, CABO |
| Q2 2025 | 5 | $889.5M | BRK.A, BRK.B, GOOG, MKL, PUBM |
| Q1 2025 | 5 | $901.1M | BRK.A, BRK.B, GOOG, MKL, PUBM |
| Q4 2024 | 5 | $852.4M | BRK.A, BRK.B, GOOG, MKL, PUBM |
| Q3 2024 | 5 | $825.4M | BRK.A, BRK.B, GOOG, MKL, PUBM |
| Q2 2024 | 5 | $813.4M | BRK.A, GOOG, BRK.B, MKL, PUBM |
| Q1 2024 | 5 | $794.3M | BRK.A, BRK.B, GOOG, MKL, PUBM |