Thomas Gayner - Markel Group
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  Donaldson Co., Inc. (DCI)
← All DCI superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2016   Q1 0 0.00 Sell 100.00% 0.04 $27.65–33.77 · VW $31.64i SEC
2015   Q4 48,000 0.04 Add 166.67% 0.03 $25.21–31.65 · VW $28.37i $1,376,000 SEC
2015   Q3 18,000 0.01 Buy 0.01 $26.36–32.70 · VW $30.15i $505,000 SEC
Price snapshot:
Current price$89.28
52-week low$68.09
52-week high$112.42