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  ConocoPhillips (COP)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2014   Q4 0 0.00 Sell 100.00% 0.03 SEC
2014   Q3 471,994 0.03 Reduce 65.17% 0.07 $76.52 $36,117,000 SEC
2014   Q2 1,355,228 0.11 Reduce 87.77% 0.65 $85.73 $116,184,000 SEC
2014   Q1 11,079,958 0.74 $70.35 $779,475,000 SEC
2013   Q4 11,079,958 0.75 Reduce 18.10% 0.19 $70.65 $782,799,000 SEC
2013   Q3 13,529,270 1.03 Reduce 43.92% 0.73 $69.51 $940,419,000 SEC
2013   Q2 24,123,911 1.66 $60.50 $1,459,497,000 SEC
2013   Q1 24,123,911 1.72 $60.10 $1,449,847,000 SEC
2012   Q4 24,123,911 1.89 $57.99 $1,398,945,000 SEC
2012   Q3 24,123,911 1.86 Reduce 16.44% 0.37 $57.18 $1,379,405,000 SEC
2012   Q2 28,868,637 2.25 Reduce 0.80% 0.03 $55.88 $1,613,180,000 SEC
2011   Q4 29,100,937 3.29 $72.87 $2,120,585,000 SEC
2011   Q3 29,100,937 3.16 Reduce 0.00% <0.01 $63.32 $1,842,671,000 SEC
2011   Q2 29,101,637 4.24 $75.19 $2,188,152,000 SEC
2011   Q1 29,101,637 4.40 Reduce 0.03% <0.01 $79.86 $2,324,057,000 SEC
2010   Q4 29,109,637 3.83 $68.10 $1,982,366,000 SEC
2010   Q3 29,109,637 3.49 $57.43 $1,671,766,000 SEC
2010   Q2 29,109,637 3.13 Reduce 14.83% 0.52 $49.09 $1,428,992,000 SEC
2010   Q1 34,179,249 3.49 Reduce 9.37% 0.32 $51.17 $1,748,952,000 SEC
2009   Q4 37,711,330 3.38 Reduce 34.34% 1.60 $51.07 $1,925,918,000 SEC
2009   Q3 57,430,168 4.67 Reduce 10.94% 0.62 $45.16 $2,593,546,000 SEC
2009   Q2 64,485,759 5.63 Reduce 9.47% 0.66 $42.06 $2,712,271,000 SEC
2009   Q1 71,228,096 6.96 Reduce 10.85% 0.88 $39.16 $2,789,292,000 SEC
2008   Q4 79,896,273 8.12 Reduce 4.84% 0.52 $51.80 $4,138,627,000 SEC
2008   Q3 83,955,800 10.79 Buy 10.79 $73.25 $6,149,762,000 SEC
2008   Q2 0 0.00 Sell 100.00% 2.05 SEC
2008   Q1 17,508,700 2.05 $76.21 $1,334,338,000 SEC
2007   Q4 17,508,700 2.31 $88.30 $1,546,018,000 SEC
2007   Q3 17,508,700 2.42 Reduce 2.39% 0.06 $87.77 $1,536,739,000 SEC
2007   Q2 17,938,100 2.41 $78.50 $1,408,141,000 SEC
2007   Q1 17,938,100 2.21 $68.35 $1,226,069,000 SEC
2006   Q4 17,938,100 2.54 $71.95 $1,290,646,000 SEC
2006   Q3 17,938,100 2.24 $59.53 $1,067,855,000 SEC
2006   Q2 17,938,100 2.72 $65.53 $1,175,484,000 SEC
2006   Q1 17,938,100 2.60 Buy 2.60 $63.15 $1,132,791,000 SEC