Warren Buffett - Berkshire Hathaway

History Stock Activity Share change % change to portfolio
Q3  2014
COP - ConocoPhillips Reduce 65.17% 883,234 0.06
NOV - Nov Inc. Reduce 12.60% 919,918 0.06
SU - Suncor Energy Inc. Add 12.27% 2,019,400 0.07
V - Visa Inc. Add 19.25% 1,386,164 0.07
WMT - Walmart Inc. Add 2.70% 4,764,102 0.11
GM - General Motors Add 21.36% 7,039,944 0.21
DE - Deere & Co. Add 90.19% 3,588,630 0.27
FWONK - Liberty Media Corp Formula One Series C Buy 8,000,000 0.35
CHTR - Charter Communications Add 114.38% 2,641,083 0.37
DTV - DIRECTV Group Inc. Add 27.83% 6,532,005 0.52
Q2  2014
USB - U.S. Bancorp Add 0.08% 67,800 0.00
PCP - Precision Castparts Reduce 5.09% 100,714 0.02
WMT - Walmart Inc. Add 1.28% 2,234,541 0.05
V - Visa Inc. Add 15.71% 977,160 0.05
DNOW - NOW Inc. Buy 1,825,569 0.06
STRZA - Starz Sell 100.00% 1,919,541 0.06
VRSN - Verisign Inc. Add 11.12% 1,299,346 0.06
CBI - Chicago Bridge & Iron Company Add 12.04% 1,150,355 0.07
GM - General Motors Add 9.87% 2,960,056 0.10
LBTYA - Liberty Global Ltd CL A Add 34.29% 2,519,578 0.10
USG - USG Corp. Add 11.79% 4,111,842 0.11
NOV - Nov Inc. Reduce 17.77% 1,577,722 0.12
SU - Suncor Energy Inc. Add 26.60% 3,458,330 0.14
FWONA - Liberty Media Corp Formula One Series A Reduce 24.53% 1,300,000 0.17
VZ - Verizon Communications Add 36.09% 3,978,185 0.18
PSX - Phillips 66 Reduce 33.32% 3,245,503 0.24
IBM - International Business Machines Add 2.66% 1,818,894 0.31
CHTR - Charter Communications Buy 2,309,013 0.34
COP - ConocoPhillips Reduce 87.77% 9,724,730 0.79
DTV - DIRECTV Group Inc. Reduce 32.01% 11,046,705 0.87
GHC - Graham Holdings Co. Reduce 93.77% 1,620,190 1.05
Q1  2014
USB - U.S. Bancorp Add 0.89% 705,796 0.03
IBM - International Business Machines Add 0.34% 233,100 0.04
VRSN - Verisign Inc. Add 6.61% 724,134 0.04
STRZA - Starz Reduce 57.74% 2,622,340 0.08
DVA - DaVita HealthCare Partners Add 3.18% 1,159,858 0.08
DTV - DIRECTV Group Inc. Reduce 5.48% 2,000,000 0.14
LBTYA - Liberty Global Ltd CL A Add 149.19% 4,398,683 0.17
LBTYK - Liberty Global Ltd CL C Buy 7,346,968 0.28
GM - General Motors Reduce 25.00% 10,000,000 0.33
VZ - Verizon Communications Buy 11,022,743 0.50
WMT - Walmart Inc. Add 17.32% 25,706,037 0.62
PSX - Phillips 66 Reduce 64.14% 17,422,615 1.27
Q4  2013
WFC - Wells Fargo Add 0.07% 326,500 0.01
USB - U.S. Bancorp Add 0.26% 203,400 0.01
GSK - GSK plc Sell 100.00% 345,819 0.02
MCO - Moody's Corp. Reduce 1.01% 252,400 0.02
WMT - Walmart Inc. Add 0.48% 709,494 0.02
DISH-OLD - Dish Network Corp. Sell 100.00% 547,312 0.03
STRZA - Starz Reduce 19.22% 1,080,459 0.03
FWONA - Liberty Media Corp Formula One Series A Reduce 5.73% 322,340 0.05
XOM - Exxon Mobil Corp. Add 2.59% 1,040,272 0.10
SU - Suncor Energy Inc. Reduce 27.82% 5,009,957 0.17
COP - ConocoPhillips Reduce 18.10% 2,449,312 0.17
LBTYA - Liberty Global Ltd CL A Buy 2,948,285 0.25
GE - GE Aerospace Add 1697.50% 1,249,575 0.26
DVA - DaVita HealthCare Partners Add 15.95% 5,014,464 0.30
USG - USG Corp. Add 104.37% 17,817,982 0.48
GS - Goldman Sachs Group Buy 12,631,531 2.14
Q3  2013
BK - Bank of New York Mellon Corp. Add 0.04% 8,807 0.00
VRSN - Verisign Inc. Add 0.59% 64,100 0.00
SNY - Sanofi Aventis Reduce 3.88% 157,800 0.01
SU - Suncor Energy Inc. Add 1.35% 240,500 0.01
USB - U.S. Bancorp Add 1.07% 840,200 0.03
DTV - DIRECTV Group Inc. Reduce 2.04% 760,700 0.05
GSK - GSK plc Reduce 76.57% 1,130,202 0.07
DVA - DaVita HealthCare Partners Add 5.01% 1,499,018 0.09
COP - ConocoPhillips Reduce 43.92% 10,594,641 0.80
XOM - Exxon Mobil Corp. Add 28.31% 8,845,261 0.83
Q2  2013
GSK - GSK plc Reduce 2.28% 34,479 0.00
DISH-OLD - Dish Network Corp. Buy 547,312 0.03
GCI - Gannett Co. Sell 100.00% 1,740,231 0.04
KHC - Kraft Heinz Co. Reduce 87.97% 1,409,395 0.07
NOV - Nov Inc. Add 18.65% 1,395,700 0.11
VRSN - Verisign Inc. Add 33.32% 2,723,320 0.13
BK - Bank of New York Mellon Corp. Add 30.12% 5,704,914 0.17
CBI - Chicago Bridge & Iron Company Add 46.74% 3,042,155 0.20
MDLZ - Mondelez International Reduce 91.80% 6,474,750 0.22
WFC - Wells Fargo Add 1.08% 4,961,300 0.22
MCO - Moody's Corp. Reduce 12.29% 3,493,072 0.23
GM - General Motors Add 60.00% 15,000,000 0.54
SU - Suncor Energy Inc. Buy 17,769,457 0.57
USB - U.S. Bancorp Add 27.37% 16,819,200 0.66
XOM - Exxon Mobil Corp. Buy 31,244,110 3.07
Q1  2013
KHC - Kraft Heinz Co. Reduce 3.99% 66,653 0.00
IBM - International Business Machines Add 0.01% 6,500 0.00
WBC - WABCO Holdings Inc. Add 0.11% 4,400 0.00
USB - U.S. Bancorp Add 0.32% 193,500 0.01
BK - Bank of New York Mellon Corp. Reduce 3.54% 694,800 0.02
STRZA - Starz Buy 5,622,340 0.15
WMT - Walmart Inc. Add 3.68% 5,238,159 0.15
NOV - Nov Inc. Add 41.35% 2,189,500 0.18
DVA - DaVita HealthCare Partners Add 10.04% 2,731,942 0.19
MDLZ - Mondelez International Reduce 45.07% 5,787,700 0.21
ADM - Archer-Daniels-Midland Sell 100.00% 5,956,600 0.22
DTV - DIRECTV Group Inc. Add 9.51% 3,237,900 0.22
VRSN - Verisign Inc. Add 121.78% 4,488,400 0.25
GD - General Dynamics Sell 100.00% 3,877,122 0.36
CBI - Chicago Bridge & Iron Company Buy 6,508,600 0.48
WFC - Wells Fargo Add 4.16% 18,312,462 0.80