Warren Buffett - Berkshire Hathaway
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    29
Portfolio value:    $263,095,703,570
Holdings Activity Buys Sells    History
Holding/activity history for  Merck & Co., Inc. (MRK)
← All MRK superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2021   Q3 0 0.00 Sell 100.00% 0.24 $70.89–79.23 · VW $75.08i SEC
2021   Q2 9,157,192 0.24 Reduce 51.14% 0.26 $69.51–78.09 · VW $75.12i $712,155,000 SEC
2021   Q1 18,740,743 0.51 Reduce 37.69% 0.33 $68.44–81.68 · VW $74.56i $1,378,553,000 SEC
2020   Q4 30,074,912 0.87 Add 28.10% 0.19 $70.55–81.27 · VW $76.63i $2,347,450,000 SEC
2020   Q3 23,478,451 0.81 Buy 0.81 $72.56–83.78 · VW $78.50i $1,858,337,000 SEC
Price snapshot:
Current price$124.03
52-week low$74.18
52-week high$130.29