Thomas Gayner - Markel Group Inc.
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    129
Portfolio value:    $11,938,885,174
Holdings Activity Buys Sells    History
Holding/activity history for  Calamos Asset Management (CLMS)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2013   Q1 0 0.00 Sell 100.00% 0.11 SEC
2012   Q4 230,000 0.11 Add 76.92% 0.05 $10.57 $2,431,000 SEC
2012   Q3 130,000 0.07 Add 8.33% <0.01 $11.64 $1,513,000 SEC
2012   Q2 120,000 0.07 Add 380.00% 0.06 $11.45 $1,374,000 SEC
2012   Q1 25,000 0.02 Buy 0.02 $13.12 $328,000 SEC