2026-Q2 · 130 positions · $13.1B reported · filed 2026-07-31
PORT replays the filed quarters against SPY — return, risk, attribution and what changed since the previous book.
Top holdings · as reported for 2026-Q2
| Ticker | Name | Sector | Weight |
|---|---|---|---|
| GOOG | ALPHABET INC | Communication Services | 7.4% |
| BRK.A | BERKSHIRE HATHAWAY INC DEL | — | 6.4% |
| BRK.B | BERKSHIRE HATHAWAY INC DEL | Financials | 5.8% |
| DE | DEERE & CO | Industrials | 4.2% |
| BN | BROOKFIELD CORP | Financials | 4.2% |
| AMZN | AMAZON COM INC | Consumer Discretionary | 3.7% |
| ADI | ANALOG DEVICES INC | Information Technology | 3.0% |
| GS | GOLDMAN SACHS GROUP INC | Financials | 2.8% |
| AAPL | APPLE INC | Information Technology | 2.7% |
| CAT | CATERPILLAR INC | Industrials | 2.7% |
10 of 130 reported positions.
Versus 2026-Q1: 3 new · 17 added · 3 trimmed · 107 held · 2 exited
Sector mix: Financials 34.4% · Industrials 16.7% · Communication Services 11.7% of the book · The five largest positions are 28.1% of the book.
SettingsAnalyze
PORT — Markel Group Inc. · 13F 2026-Q2
Markel Group Inc.'s filed 13F book, analyzed: return vs SPY, risk, attribution, what changed.
Pick a source — a fund manager's filed 13F, an ETF's holdings, or a saved portfolio — and every tab fills in. Or try an example:
Import from your broker →three big US stocks at 40/35/25 — a demo
Hypothetical, modeled with hindsight — not real results, and no guide to future results. See the Disclaimer.