Thomas Gayner - Markel Group Inc.
Holding/activity history for CME Group (CME)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 49,750 | 0.12 | Add 8.74% | <0.01 | $295.35 | $14,693,663 | SEC |
| 2025 Q4 | 45,750 | 0.10 | Add 42.97% | 0.03 | $273.08 | $12,493,410 | SEC |
| 2025 Q3 | 32,000 | 0.07 | Add 42.22% | 0.02 | $270.19 | $8,646,080 | SEC |
| 2025 Q2 | 22,500 | 0.05 | Add 136.84% | 0.03 | $275.62 | $6,201,450 | SEC |
| 2025 Q1 | 9,500 | 0.02 | Add 216.67% | 0.01 | $265.29 | $2,520,255 | SEC |
| 2024 Q4 | 3,000 | 0.01 | Buy | 0.01 | $232.23 | $696,690 | SEC |
| 2019 Q3 | 0 | 0.00 | Sell 100.00% | 0.41 | SEC | ||
| 2019 Q2 | 135,000 | 0.41 | $194.11 | $26,205,000 | SEC | ||
| 2019 Q1 | 135,000 | 0.38 | $164.58 | $22,218,000 | SEC | ||
| 2018 Q4 | 135,000 | 0.49 | $188.13 | $25,397,000 | SEC | ||
| 2018 Q3 | 135,000 | 0.39 | $170.21 | $22,978,000 | SEC | ||
| 2018 Q2 | 135,000 | 0.41 | $163.92 | $22,129,000 | SEC | ||
| 2018 Q1 | 135,000 | 0.42 | $161.74 | $21,835,000 | SEC | ||
| 2017 Q4 | 135,000 | 0.38 | $146.05 | $19,717,000 | SEC | ||
| 2017 Q3 | 135,000 | 0.37 | $135.68 | $18,317,000 | SEC | ||
| 2017 Q2 | 135,000 | 0.37 | $125.24 | $16,907,000 | SEC | ||
| 2017 Q1 | 135,000 | 0.37 | $118.80 | $16,038,000 | SEC | ||
| 2016 Q4 | 135,000 | 0.38 | $115.35 | $15,572,000 | SEC | ||
| 2016 Q3 | 135,000 | 0.37 | Add 9.76% | 0.03 | $104.52 | $14,110,000 | SEC |
| 2016 Q2 | 123,000 | 0.32 | Add 6.03% | 0.02 | $97.40 | $11,980,000 | SEC |
| 2016 Q1 | 116,000 | 0.30 | $96.05 | $11,142,000 | SEC | ||
| 2015 Q4 | 116,000 | 0.29 | $90.60 | $10,510,000 | SEC | ||
| 2015 Q3 | 116,000 | 0.29 | Add 1.75% | <0.01 | $92.74 | $10,758,000 | SEC |
| 2015 Q2 | 114,000 | 0.27 | Add 12.87% | 0.03 | $93.06 | $10,609,000 | SEC |
| 2015 Q1 | 101,000 | 0.25 | Add 80.36% | 0.11 | $94.71 | $9,566,000 | SEC |
| 2014 Q4 | 56,000 | 0.13 | Add 24.44% | 0.03 | $88.64 | $4,964,000 | SEC |
| 2014 Q3 | 45,000 | 0.10 | Add 87.50% | 0.05 | $79.96 | $3,598,000 | SEC |
| 2014 Q2 | 24,000 | 0.05 | Buy | 0.05 | $70.96 | $1,703,000 | SEC |
| 2010 Q1 | 0 | 0.00 | Sell 100.00% | 0.33 | SEC | ||
| 2009 Q4 | 13,595 | 0.33 | $335.93 | $4,567,000 | SEC | ||
| 2009 Q3 | 13,595 | 0.33 | Reduce 0.55% | <0.01 | $308.20 | $4,190,000 | SEC |
| 2009 Q2 | 13,670 | 0.42 | $311.12 | $4,253,000 | SEC | ||
| 2009 Q1 | 13,670 | 0.36 | Reduce 0.36% | <0.01 | $246.38 | $3,368,000 | SEC |
| 2008 Q4 | 13,720 | 0.26 | Reduce 0.36% | <0.01 | $208.09 | $2,855,000 | SEC |
| 2008 Q3 | 13,770 | 0.34 | Buy | 0.34 | $371.53 | $5,116,000 | SEC |