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  Regeneron Pharmaceuticals (REGN)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2023   Q1 0 0.00 Sell 100.00% 0.30 SEC
2022   Q4 30,500 0.30 Reduce 62.02% 0.51 $721.49 $22,005,445 SEC
2022   Q3 80,300 0.82 $688.88 $55,317,000 SEC
2022   Q2 80,300 0.68 $591.12 $47,467,000 SEC
2022   Q1 80,300 0.67 Add 1.26% <0.01 $698.42 $56,083,000 SEC
2021   Q4 79,300 0.58 Add 6.73% 0.04 $631.53 $50,080,000 SEC
2021   Q3 74,300 0.57 Add 11.23% 0.06 $605.18 $44,965,000 SEC
2021   Q2 66,800 0.48 Add 46.81% 0.15 $558.53 $37,310,000 SEC
2021   Q1 45,500 0.30 Buy 0.30 $473.14 $21,528,000 SEC