Warren Buffett - Berkshire Hathaway

History Stock Activity ▼ Share change % change to portfolio
Q2  2011
≡ IBM - International Business Machines Add 450.15% 20,336,970 6.16
≡ MA - Mastercard Inc. Add 87.50% 1,890,000 0.10
≡ WFC - Wells Fargo Add 2.83% 9,703,683 0.48
≡ VRSK - Verisk Analytics Inc. Buy 2,101,125 0.13
≡ DG - Dollar General Buy 1,497,800 0.09
Q1  2011
≡ IBM - International Business Machines Buy 4,517,774 1.36
≡ MA - Mastercard Inc. Buy 2,160,000 0.10
Q4  2010
≡ WFC - Wells Fargo Add 1.85% 6,215,080 0.37
Q3  2010
≡ WFC - Wells Fargo Add 5.10% 16,320,460 0.84
≡ JNJ - Johnson & Johnson Add 3.16% 1,305,000 0.17
≡ BK - Bank of New York Mellon Corp. Buy 1,992,759 0.11
Q2  2010
≡ JNJ - Johnson & Johnson Add 72.95% 17,428,115 2.21
≡ BDX - Becton Dickinson Add 8.36% 145,761 0.02
≡ SNY - Sanofi Aventis Add 4.09% 159,742 0.01
≡ IRM - Iron Mountain Inc. Add 2.63% 205,200 0.01
≡ NLC - Nalco Holding Co. Add 1.67% 150,000 0.01
≡ FI - Fiserv Inc. Buy 17,600,000 0.43
Q1  2010
≡ RSG - Republic Services Add 30.60% 2,537,200 0.15
≡ BDX - Becton Dickinson Add 16.28% 244,128 0.04
≡ IRM - Iron Mountain Inc. Add 11.35% 794,800 0.04
Q4  2009
≡ RSG - Republic Services Add 128.70% 4,665,500 0.23
≡ IRM - Iron Mountain Inc. Add 107.58% 3,627,800 0.15
≡ BDX - Becton Dickinson Add 25.00% 300,000 0.04
≡ WMT - Walmart Inc. Add 3.17% 3,601,500 0.11
≡ WFC - Wells Fargo Add 2.15% 6,732,728 0.31
Q3  2009
≡ WMT - Walmart Inc. Add 89.71% 53,677,026 1.55
≡ XOM - Exxon Mobil Corp. Add 49.36% 421,800 0.05
≡ WFC - Wells Fargo Add 3.55% 10,746,445 0.54
≡ NSRGY - Nestle Buy 3,400,000 0.26
≡ RSG - Republic Services Buy 3,625,000 0.17
≡ TRV - Travelers Companies Inc. Buy 27,336 0.00
Q2  2009
≡ JNJ - Johnson & Johnson Add 13.55% 4,405,742 0.51
≡ BDX - Becton Dickinson Buy 1,200,000 0.17
≡ XOM - Exxon Mobil Corp. Buy 854,490 0.12
Q1  2009
≡ JNJ - Johnson & Johnson Add 13.62% 3,897,300 0.50
≡ BNI - Burlington Northern Santa Fe Add 9.54% 6,687,200 0.98
≡ UNP - Union Pacific Add 7.32% 1,304,000 0.07
≡ WFC - Wells Fargo Add 4.26% 12,364,344 0.43
≡ NLC - Nalco Holding Co. Add 2.99% 260,900 0.01
≡ USB - U.S. Bancorp Add 2.20% 1,488,000 0.05
Q4  2008
≡ NRG - NRG Energy Inc. Add 44.00% 2,200,000 0.10
≡ IR - Ingersoll Rand Inc. Add 38.07% 2,146,000 0.07
≡ ETN - Eaton Corp. Add 10.01% 582,600 0.03
≡ BNI - Burlington Northern Santa Fe Add 9.88% 6,304,411 0.92
≡ CEG - Constellation Energy Corp. Buy 19,897,322 0.96
≡ NLC - Nalco Holding Co. Buy 8,739,100 0.19
Q3  2008
≡ NRG - NRG Energy Inc. Add 54.41% 1,761,900 0.06
≡ COP - ConocoPhillips Add 40.66% 24,267,800 2.54
≡ USB - U.S. Bancorp Add 6.27% 4,306,100 0.22
≡ CDCO - Comdisco Holding Co. Add 0.03% 511 0.00
≡ ETN - Eaton Corp. Buy 5,817,400 0.23
Q2  2008
≡ COP - ConocoPhillips Add 240.90% 42,179,300 6.27
≡ IR - Ingersoll Rand Inc. Add 234.10% 2,192,563 0.13
≡ SNY - Sanofi Aventis Add 8.84% 317,200 0.02
≡ NRG - NRG Energy Inc. Buy 3,238,100 0.22
Q1  2008
≡ IR - Ingersoll Rand Inc. Add 47.13% 300,000 0.02
≡ ELV - Elevance Health Inc. Add 6.67% 300,000 0.02
≡ UNH - United Health Group Inc. Add 6.67% 400,000 0.02
≡ BNI - Burlington Northern Santa Fe Add 4.86% 2,956,600 0.41
≡ MDLZ - Mondelez International Add 4.44% 5,878,700 0.27
≡ USB - U.S. Bancorp Add 1.55% 1,049,100 0.05
≡ KMX - CarMax Inc. Add 1.43% 300,000 0.01
≡ WFC - Wells Fargo Add 0.48% 1,395,000 0.06
≡ SNY - Sanofi Aventis Add 0.47% 16,828 0.00
≡ MTB - M&T Bank Corp. Add 0.09% 6,300 0.00
Q4  2007
≡ KMX - CarMax Inc. Add 50.20% 7,018,200 0.20
≡ BNI - Burlington Northern Santa Fe Add 14.81% 7,847,818 0.95
≡ WFC - Wells Fargo Add 3.43% 9,590,300 0.42
≡ USB - U.S. Bancorp Add 3.19% 2,091,600 0.10
≡ SNY - Sanofi Aventis Add 1.11% 39,220 0.00
≡ JNJ - Johnson & Johnson Add 0.24% 147,100 0.01
≡ MDLZ - Mondelez International Buy 132,393,800 6.28
≡ GSK - GSK plc Buy 1,510,500 0.11
Q3  2007
≡ DJ-OLD - Dow Jones & Co. Add 128.08% 3,563,004 0.32
≡ USB - U.S. Bancorp Add 76.59% 28,405,000 1.40
≡ BNI - Burlington Northern Santa Fe Add 35.75% 13,953,570 1.72
≡ UNH - United Health Group Inc. Add 25.00% 1,200,000 0.09
≡ JNJ - Johnson & Johnson Add 15.92% 8,461,500 0.84
≡ WFC - Wells Fargo Add 8.54% 21,994,100 1.19
≡ ELV - Elevance Health Inc. Add 7.14% 300,000 0.04
≡ BAC - Bank of America Corp. Add 4.60% 400,000 0.03
≡ CDCO - Comdisco Holding Co. Add 0.95% 14,420 0.00
≡ PG - Procter & Gamble Add 0.57% 600,200 0.06
≡ KMX - CarMax Inc. Buy 13,981,800 0.43
≡ WBC - WABCO Holdings Inc. Buy 2,700,000 0.19
Q2  2007
≡ UNH - United Health Group Inc. Add 369.94% 3,778,600 0.31
≡ ELV - Elevance Health Inc. Add 328.70% 3,220,300 0.41
≡ SNY - Sanofi Aventis Add 326.15% 2,702,185 0.18
≡ USB - U.S. Bancorp Add 59.11% 13,778,026 0.73
≡ BNI - Burlington Northern Santa Fe Add 12.64% 4,380,054 0.60
≡ WFC - Wells Fargo Add 10.95% 25,430,768 1.44
≡ JNJ - Johnson & Johnson Add 9.21% 4,480,248 0.44
≡ PG - Procter & Gamble Add 5.25% 5,246,800 0.52
≡ BAC - Bank of America Corp. Buy 8,700,000 0.68
≡ DJ-OLD - Dow Jones & Co. Buy 2,781,800 0.26
Q1  2007
≡ JNJ - Johnson & Johnson Add 97.92% 24,076,800 2.52
≡ SNY - Sanofi Aventis Add 69.60% 340,000 0.02
≡ WFC - Wells Fargo Add 13.83% 28,222,600 1.69
≡ BNI - Burlington Northern Santa Fe Buy 34,647,376 4.85
≡ UNP - Union Pacific Buy 42,052,400 1.86