DATAROMA Stock Activity History

Holding/activity history for Berkshire Hathaway CL B (BRK.B)

Period	Shares	% of Portfolio	Activity	% Change to Portfolio	Reported Price
2023 Q4	19,916,349	16.80	Reduce 11.60%	2.20	$356.66
2023 Q3	22,529,601	20.28	Reduce 10.39%	2.35	$350.30
2023 Q2	25,142,853	20.38	Add 27.69%	4.42	$341.00
2023 Q1	19,689,845	16.67	Reduce 20.25%	4.23	$308.77
2022 Q4	24,689,845	21.35	Reduce 16.84%	4.32	$308.90
2022 Q3	29,689,845	23.32	Reduce 14.41%	3.93	$267.02
2022 Q2	34,689,845	53.56	Add 20.93%	9.27	$273.02
2022 Q1	28,686,679	51.22	Reduce 14.84%	8.93	$352.91
2021 Q4	33,686,679	43.85	Reduce 12.92%	6.51	$299.00
2021 Q3	38,686,679	45.53	Reduce 11.45%	5.88	$272.94
2021 Q2	43,686,679	50.87	Add 17.74%	7.66	$277.92
2021 Q1	37,104,399	45.23	Reduce 11.88%	6.09	$255.47
2020 Q4	42,104,399	43.71	Reduce 10.61%	5.19	$231.87
2020 Q3	47,104,399	45.43	Add 18.02%	6.94	$212.94
2020 Q2	39,912,525	39.88	Reduce 11.13%	5.00	$178.51
2020 Q1	44,912,525	47.32	Reduce 10.02%	5.27	$182.83
2019 Q4	49,912,525	52.94	Reduce 9.11%	5.30	$226.50
2019 Q3	54,912,525	53.82	Add 16.64%	7.68	$208.02
2019 Q2	47,078,974	50.61	Reduce 9.60%	5.38	$213.17
2019 Q1	52,078,974	50.09	Reduce 8.76%	4.81	$200.89
2018 Q4	57,078,974	53.15	Reduce 8.05%	4.66	$204.18
2018 Q3	62,078,974	51.49	Add 15.88%	7.06	$214.11
2018 Q2	53,569,972	45.21	Reduce 8.54%	4.22	$186.65
2018 Q1	58,569,972	47.78	Reduce 7.87%	4.08	$199.48
2017 Q4	63,569,972	47.61	Reduce 7.29%	3.74	$198.22
2017 Q3	68,569,972	48.82	Add 15.53%	6.56	$183.32
2017 Q2	59,349,971	43.53	Reduce 7.77%	3.67	$169.37
2017 Q1	64,349,971	56.86	Reduce 7.21%	4.42	$166.68
2016 Q4	69,349,971	59.43	Reduce 6.72%	4.28	$162.98
2016 Q3	74,349,971	58.21	Add 15.48%	7.80	$144.47
2016 Q2	64,381,548	55.42	Reduce 7.21%	4.30	$144.79
2016 Q1	69,381,548	57.27	Reduce 6.72%	4.13	$141.88
2015 Q4	74,381,548	58.94	Reduce 6.30%	3.96	$132.04
2015 Q3	79,381,548	60.05	Add 15.67%	8.14	$130.40
2015 Q2	68,625,314	54.87	Reduce 6.79%	4.00	$136.11
2015 Q1	73,625,314	57.02	Reduce 6.36%	3.87	$144.32
2014 Q4	78,625,314	59.04	Reduce 5.98%	3.75	$150.15
2014 Q3	83,625,314	53.21	Add 16.08%	7.37	$138.14
2014 Q2	72,039,804	45.66	Reduce 6.49%	3.17	$126.56
2014 Q1	77,039,804	48.61	Reduce 6.09%	3.15	$124.97
2013 Q4	82,039,804	48.51	Reduce 5.74%	2.96	$118.56
2013 Q3	87,039,804	50.75	Add 16.70%	7.26	$113.51
2013 Q2	74,581,373	46.90	Reduce 7.73%	3.93	$111.92
2013 Q1	80,831,373	46.48	Reduce 7.18%	3.59	$104.20
2012 Q4	87,081,373	46.53	Reduce 6.70%	3.34	$89.70
2012 Q3	93,331,373	47.49	Add 14.93%	6.17	$88.20
2012 Q2	81,204,077	43.26	Reduce 5.80%	2.66	$83.33
2012 Q1	86,204,077	44.33	Reduce 5.48%	2.57	$81.15
2011 Q4	91,204,077	45.36	Reduce 5.20%	2.49	$76.30
2011 Q3	96,204,077	46.61	Add 17.52%	6.95	$71.04
2011 Q2	81,859,555	41.80	Reduce 4.38%	1.91	$77.39
2011 Q1	85,609,555	46.06	Reduce 4.20%	2.02	$83.63
2010 Q4	89,359,555	47.28	Reduce 2.72%	1.32	$80.11
2010 Q3	91,860,055	51.85	Add 24.14%	10.08	$82.68
2010 Q2	73,997,400	49.75	Reduce 3.27%	1.68	$79.69
2010 Q1	76,496,900	49.09	Reduce 3.16%	1.60	$81.27
2009 Q4	78,996,900	49.61	Reduce 3.07%	1.57	$65.72
2009 Q3	81,496,900	53.39	Add 30.26%	12.40	$66.46
2009 Q2	62,562,500	48.36	Reduce 3.84%	1.93	$57.91
2009 Q1	65,062,500	45.20	Reduce 3.70%	1.74	$56.40
2008 Q4	67,562,500	47.83	Reduce 1.82%	0.88	$64.28
2008 Q3	68,812,500	53.97	Add 44.87%	16.72	$87.90
2008 Q2	47,500,000	41.58	Reduce 2.56%	1.09	$80.24
2008 Q1	48,750,000	46.00			$89.46
2007 Q4	48,750,000	45.65			$94.72
2007 Q3	48,750,000	42.23	Add 95.00%	20.57	$79.04
2007 Q2	25,000,000	27.14			$72.10