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Warren Buffett — AI-assisted portrait

Berkshire Hathaway

Warren Buffett

Portfolio date
December 31, 2018
Portfolio value
$183,066,067,000
Number of stocks
48
Activity from Q4 2018
PositionActivityShares
changed
% of
portfolio
Position value
Q4 2018
Add +68.14%+2,414,7030.39%$713,517,000
Add +40.52%+14,451,6272.67%$4,892,364,000
Add +37.76%+19,808,2851.32%$2,417,421,000
Add +35.74%+2,175,7430.53%$966,034,000
Add +3.97%+3,087,7742.08%$3,809,716,000
Add +3.51%+4,385,7393.23%$5,909,415,000
Add +2.16%+18,919,00012.06%$22,081,569,000
New+14,166,7480.14%$261,235,000
New+10,758,0000.16%$300,901,000
Reduce −1.14%-2,889,45021.51%$39,370,221,000
Reduce −2.14%-1,200,0001.39%$2,549,307,000
Reduce −3.52%-15,592,79810.74%$19,665,511,000
Reduce −4.19%-307,4861.09%$2,004,336,000
Reduce −15.57%-4,045,9001.00%$1,836,922,000
Reduce −22.92%-3,537,1820.56%$1,024,826,000
Sell all-41,404,7910.00%$0
Q3 2018
Add +38.47%+5,099,1451.86%$4,115,619,000
Add +29.20%+198,248,60011.69%$25,843,745,000
Add +24.06%+24,229,2182.98%$6,597,189,000
Add +20.14%+13,049,1001.80%$3,969,546,000
Add +2.94%+1,869,1601.71%$3,789,889,000
Add +2.08%+1,067,8000.80%$1,766,376,000
Add +0.21%+522,90225.79%$56,994,561,000
New+35,664,7671.82%$4,024,412,000
New+41,404,7910.97%$2,134,832,000
New+6,087,3190.38%$829,032,000
New+3,543,6880.21%$459,652,000
Reduce −0.88%-500,0001.58%$3,500,160,000
Reduce −2.14%-9,652,05810.52%$23,250,531,000
Reduce −2.17%-163,2001.08%$2,392,280,000
Reduce −2.24%-1,000,0000.82%$1,806,121,000
Reduce −2.62%-700,0001.05%$2,314,183,000
Reduce −55.56%-19,296,4900.79%$1,739,611,000
Sell all-3,701,0120.00%$0
Sell all-1,393,5130.00%$0
Q2 2018
Add +20.94%+2,294,9711.49%$2,923,543,000
Add +18.78%+10,066,4831.61%$3,154,005,000
Add +18.65%+8,887,9431.47%$2,877,132,000
Add +10.84%+9,846,1532.57%$5,036,709,000
Add +6.68%+2,709,5850.54%$1,051,823,000
Add +5.17%+12,388,24423.84%$46,639,553,000
Add +4.19%+2,608,9281.79%$3,494,685,000
Add +4.03%+940,0000.38%$735,441,000
Add +2.79%+1,393,6111.04%$2,024,908,000
Reduce −0.99%-4,499,48612.81%$25,059,643,000
Reduce −2.83%-1,300,0000.87%$1,696,812,000
Reduce −3.69%-1,021,4210.95%$1,860,714,000
Reduce −8.74%-718,6881.12%$2,200,303,000
Reduce −23.99%-10,960,3781.99%$3,900,471,000
Sell all-284,7780.00%$0
Q1 2018
Add +114.77%+21,663,9890.37%$692,824,000
Add +44.90%+74,233,67121.27%$40,194,658,000
Add +4.35%+3,788,8442.43%$4,587,811,000
Add +2.26%+1,372,6651.70%$3,204,724,000
Add +0.92%+488,9621.55%$2,937,781,000
New+2,714,8540.03%$52,804,000
Reduce −0.38%-1,719,02412.66%$23,925,858,000
Reduce −1.79%-505,6001.02%$1,924,733,000
Reduce −3.14%-266,5181.35%$2,559,122,000
Reduce −4.58%-177,5120.08%$148,337,000
Reduce −43.38%-35,000,0002.32%$4,382,575,000
Reduce −81.79%-1,278,6560.02%$29,617,000
Sell all-107,5750.00%$0
Sell all-2,048,0450.00%$0
Q4 2017
Add +23.30%+31,241,18014.63%$27,979,467,000
Add +21.08%+10,589,1951.71%$3,275,697,000
Add +2.35%+1,995,7102.44%$4,664,615,000
New+18,875,7210.19%$357,695,000
Reduce −0.70%-27,3510.09%$166,777,000
Reduce −1.29%-6,000,00014.54%$27,800,952,000
Reduce −2.13%-1,000,0001.25%$2,393,379,000
Reduce −16.67%-10,000,0001.07%$2,049,500,000
Reduce −94.47%-34,978,6530.16%$314,211,000
Q3 2017
Add +19.13%+3,340,0000.36%$645,933,000
Add +3.00%+3,900,82211.63%$20,666,379,000
New+679,000,0009.68%$17,205,859,000
Reduce −0.80%-3,755,00214.41%$25,602,410,000
Reduce −10.10%-954,1001.74%$3,085,214,000
Reduce −31.54%-17,057,9753.02%$5,371,833,000