Thomas Gayner - Markel Group Inc.
Holding/activity history for CBOE Holdings Inc. (CBOE)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 43,700 | 0.10 | Add 4.67% | <0.01 | $281.07 | $12,282,760 | SEC |
| 2025 Q4 | 41,750 | 0.08 | Add 46.49% | 0.03 | $251.00 | $10,479,250 | SEC |
| 2025 Q3 | 28,500 | 0.06 | Add 50.00% | 0.02 | $245.25 | $6,989,625 | SEC |
| 2025 Q2 | 19,000 | 0.04 | Add 216.67% | 0.03 | $233.21 | $4,430,990 | SEC |
| 2025 Q1 | 6,000 | 0.01 | Buy | 0.01 | $226.29 | $1,357,740 | SEC |