Warren Buffett - Berkshire Hathaway Inc
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  Nov Inc. (NOV)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2015   Q2 0 0.00 Sell 100.00% 0.09 SEC
2015   Q1 1,978,895 0.09 Reduce 62.37% 0.20 $49.99 $98,925,000 SEC
2014   Q4 5,258,385 0.32 Reduce 17.61% 0.08 $65.53 $344,582,000 SEC
2014   Q3 6,382,360 0.45 Reduce 12.60% 0.07 $76.10 $485,698,000 SEC
2014   Q2 7,302,278 0.56 Reduce 17.77% 0.12 $82.35 $601,342,000 SEC
2014   Q1 8,880,000 0.65 $77.87 $691,486,000 SEC
2013   Q4 8,880,000 0.67 $79.53 $706,226,000 SEC
2013   Q3 8,880,000 0.76 $78.11 $693,617,000 SEC
2013   Q2 8,880,000 0.69 Add 18.65% 0.11 $68.90 $611,832,000 SEC
2013   Q1 7,484,300 0.63 Add 41.35% 0.18 $70.75 $529,514,000 SEC
2012   Q4 5,294,800 0.49 Add 26.46% 0.10 $68.35 $361,899,000 SEC
2012   Q3 4,186,800 0.45 Add 47.36% 0.14 $80.11 $335,405,000 SEC
2012   Q2 2,841,200 0.26 Buy 0.26 $64.44 $183,087,000 SEC