← Super investors
MKL
Markel Group Inc
5 super-investor ownerscombined $878Mlargest position 12.5%
1 TRIM
Cohort owners over time
2016Q2 → 2026Q1How many of the cohort members held this stock each quarter.
Now: 3
Peak: 5
Owners (5) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Christopher Davis | 3.4% | 40q | $734M | 383,433 |
| 2 | Francois Rochon | 3.0% | 40q | $82M | 42,944 |
| 3 | Josh Tarasoff | 12.5% | 13q | $43M | 22,555 |
| 4 | Thomas Russo | 0.1% | 40q | $9M | 4,954 |
| 5 | Joel Greenblatt | <0.1% | 33q | $9M | 4,572 |
Recent activity (1)
| Manager | Move | % Port. | Δ Shares | Value | Filed |
|---|---|---|---|---|---|
| Thomas Russo | TRIM | 0.1% | -21% | $9M | May 13, 2026 |
Long US equity 13F-HR filings only. CUSIP 570535104. Not investment advice.