Warren Buffett - Berkshire Hathaway

History Stock Activity Share change % change to portfolio
Q3  2015
FWONK - Liberty Media Corp Formula One Series C Add 92.33% 7,386,257 0.20
FOXA - Fox Corporation Add 43.73% 2,723,772 0.06
SU - Suncor Energy Inc. Add 34.20% 7,645,706 0.16
GM - General Motors Add 21.95% 9,000,000 0.21
CHTR - Charter Communications Add 20.75% 1,766,925 0.24
AXTA - Axalta Coating Systems Ltd. Add 16.00% 3,199,474 0.06
LBTYA - Liberty Global Ltd CL A Add 15.61% 1,614,492 0.05
IBM - International Business Machines Add 1.85% 1,468,335 0.17
T - AT&T Inc. Buy 59,320,756 1.52
LILA - Liberty LiLAC Group A Buy 517,139 0.01
LILAK - Liberty LiLAC Group C Buy 367,348 0.01
DE - Deere & Co. Reduce 1.49% 257,980 0.01
BK - Bank of New York Mellon Corp. Reduce 2.75% 568,208 0.02
WBC - WABCO Holdings Inc. Reduce 5.77% 218,006 0.02
WMT - Walmart Inc. Reduce 6.96% 12,600,000 0.21
GS - Goldman Sachs Group Reduce 13.24% 1,672,012 0.23
MEG-OLD - Media General Reduce 25.29% 1,174,911 0.01
CBI - Chicago Bridge & Iron Company Reduce 78.74% 7,343,731 0.22
DTV - DIRECTV Group Inc. Sell 100.00% 31,353,468 2.66
VIAB - Viacom Inc. Sell 100.00% 5,646,721 0.33
Q2  2015
PSX - Phillips 66 Add 296.00% 22,198,498 1.63
CHTR - Charter Communications Add 42.41% 2,535,542 0.40
USB - U.S. Bancorp Add 1.54% 1,289,777 0.05
AXTA - Axalta Coating Systems Ltd. Buy 20,000,000 0.60
WBC - WABCO Holdings Inc. Reduce 2.23% 86,000 0.01
CBI - Chicago Bridge & Iron Company Reduce 12.84% 1,374,189 0.06
VIAB - Viacom Inc. Reduce 31.68% 2,618,358 0.15
NOV - Nov Inc. Sell 100.00% 1,978,895 0.09
Q1  2015
PCP - Precision Castparts Add 47.21% 1,347,104 0.26
FOXA - Fox Corporation Add 31.19% 1,480,700 0.05
PSX - Phillips 66 Add 14.19% 931,850 0.07
USB - U.S. Bancorp Add 4.59% 3,678,893 0.15
IBM - International Business Machines Add 3.37% 2,593,298 0.39
WFC - Wells Fargo Add 1.47% 6,834,236 0.35
DE - Deere & Co. Add 1.25% 213,204 0.02
V - Visa Inc. Reduce 1.51% 152,000 0.01
MA - Mastercard Inc. Reduce 3.15% 170,000 0.01
CHTR - Charter Communications Reduce 3.53% 219,101 0.04
VIAB - Viacom Inc. Reduce 4.27% 369,111 0.02
LBTYA - Liberty Global Ltd CL A Reduce 4.38% 473,531 0.02
WBC - WABCO Holdings Inc. Reduce 5.23% 213,130 0.02
BK - Bank of New York Mellon Corp. Reduce 6.05% 1,332,183 0.05
NOV - Nov Inc. Reduce 62.37% 3,279,490 0.15
Q4  2014
DE - Deere & Co. Add 125.93% 9,529,489 0.77
PCP - Precision Castparts Add 37.05% 771,466 0.17
CHTR - Charter Communications Add 25.21% 1,248,141 0.19
SU - Suncor Energy Inc. Add 20.98% 3,876,564 0.11
V - Visa Inc. Add 16.91% 1,452,000 0.09
MA - Mastercard Inc. Add 14.51% 684,356 0.05
VIAB - Viacom Inc. Add 12.01% 925,990 0.06
IBM - International Business Machines Add 9.21% 6,493,805 0.95
PSX - Phillips 66 Add 5.89% 365,200 0.02
DTV - DIRECTV Group Inc. Add 4.51% 1,353,468 0.11
LBTYA - Liberty Global Ltd CL A Add 3.99% 415,317 0.02
DVA - DaVita HealthCare Partners Add 2.51% 944,418 0.07
GM - General Motors Add 2.50% 1,000,000 0.03
QSR - Restaurant Brands International Buy 8,438,225 0.30
FOXA - Fox Corporation Buy 4,747,397 0.17
BK - Bank of New York Mellon Corp. Reduce 5.84% 1,365,000 0.05
NOV - Nov Inc. Reduce 17.61% 1,123,975 0.07
XOM - Exxon Mobil Corp. Sell 100.00% 41,129,643 3.57
COP - ConocoPhillips Sell 100.00% 471,994 0.03
ESRX - Express Scripts Sell 100.00% 449,489 0.03
Q3  2014
CHTR - Charter Communications Add 114.38% 2,641,083 0.37
DE - Deere & Co. Add 90.19% 3,588,630 0.27
DTV - DIRECTV Group Inc. Add 27.83% 6,532,005 0.52
GM - General Motors Add 21.36% 7,039,944 0.21
V - Visa Inc. Add 19.25% 1,386,164 0.07
MA - Mastercard Inc. Add 16.43% 665,400 0.05
SU - Suncor Energy Inc. Add 12.27% 2,019,400 0.07
PCP - Precision Castparts Add 10.96% 205,600 0.04
LBTYA - Liberty Global Ltd CL A Add 5.42% 534,461 0.02
WMT - Walmart Inc. Add 2.70% 4,764,102 0.11
VIAB - Viacom Inc. Add 1.33% 101,000 0.01
IBM - International Business Machines Add 0.43% 304,034 0.05
FWONK - Liberty Media Corp Formula One Series C Buy 8,000,000 0.35
ESRX - Express Scripts Buy 449,489 0.03
PSX - Phillips 66 Reduce 4.52% 293,400 0.02
BK - Bank of New York Mellon Corp. Reduce 5.17% 1,275,233 0.05
NOV - Nov Inc. Reduce 12.60% 919,918 0.06
COP - ConocoPhillips Reduce 65.17% 883,234 0.06
Q2  2014
VZ - Verizon Communications Add 36.09% 3,978,185 0.18
LBTYA - Liberty Global Ltd CL A Add 34.29% 2,519,578 0.10
SU - Suncor Energy Inc. Add 26.60% 3,458,330 0.14
V - Visa Inc. Add 15.71% 977,160 0.05
CBI - Chicago Bridge & Iron Company Add 12.04% 1,150,355 0.07
USG - USG Corp. Add 11.79% 4,111,842 0.11
VRSN - Verisign Inc. Add 11.12% 1,299,346 0.06
GM - General Motors Add 9.87% 2,960,056 0.10
IBM - International Business Machines Add 2.66% 1,818,894 0.31
WMT - Walmart Inc. Add 1.28% 2,234,541 0.05
USB - U.S. Bancorp Add 0.08% 67,800 0.00
CHTR - Charter Communications Buy 2,309,013 0.34
DNOW - NOW Inc. Buy 1,825,569 0.06
PCP - Precision Castparts Reduce 5.09% 100,714 0.02
NOV - Nov Inc. Reduce 17.77% 1,577,722 0.12
FWONA - Liberty Media Corp Formula One Series A Reduce 24.53% 1,300,000 0.17
DTV - DIRECTV Group Inc. Reduce 32.01% 11,046,705 0.87
PSX - Phillips 66 Reduce 33.32% 3,245,503 0.24
COP - ConocoPhillips Reduce 87.77% 9,724,730 0.79