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MAD RIVER INVESTORS > BRK/B

DateNameTickerSharesChangeValueChangePrice
06/30/2023BERKSHIRE HATHAWAY INCBRK/B7,863-2,0652,767,462,0002,764,751,000$351,960.07
06/30/2022BERKSHIRE HATHAWAY INCBRK/B9,928-752,711,000-819,000$273.07
03/31/2022BERKSHIRE HATHAWAY INCBRK/B10,003-1,2003,530,000180,000$352.89
12/31/2021BERKSHIRE HATHAWAY INCBRK/B11,203-2,8253,350,000-549,000$299.03
09/30/2021BERKSHIRE HATHAWAY INCBRK/B14,02803,899,0000$277.94
06/30/2021BERKSHIRE HATHAWAY INCBRK/B14,028-2,1113,899,000-224,000$277.94
03/31/2021BERKSHIRE HATHAWAY INCBRK/B16,139-3104,123,000309,000$255.47
12/31/2020BERKSHIRE HATHAWAY INCBRK/B16,449-3003,814,000247,000$231.87
09/30/2020BERKSHIRE HATHAWAY INCBRK/B16,749-1,8053,567,000255,000$212.97
06/30/2020BERKSHIRE HATHAWAY INCBRK/B18,554-2,4503,312,000-528,000$178.51
03/31/2020BERKSHIRE HATHAWAY INCBRK/B21,004-2,8003,840,000-1,552,000$182.82
12/31/2019BERKSHIRE HATHAWAY INCBRK/B23,804-505,392,000430,000$226.52
09/30/2019BERKSHIRE HATHAWAY INCBRK/B23,854-3504,962,000-198,000$208.02
06/30/2019BERKSHIRE HATHAWAY INCBRK/B24,204-2,3005,160,000-164,000$213.19
03/31/2019BERKSHIRE HATHAWAY INCBRK/B26,504-1,3305,324,000-359,000$200.88
12/31/2018BERKSHIRE HATHAWAY INCBRK/B27,834-3505,683,000-351,000$204.17
09/30/2018BERKSHIRE HATHAWAY INCBRK/B28,18406,034,000773,000$214.09
06/30/2018BERKSHIRE HATHAWAY INCBRK/B28,184-3205,261,000-425,000$186.67
03/31/2018BERKSHIRE HATHAWAY INCBRK/B28,50405,686,00036,000$199.48
12/31/2017BERKSHIRE HATHAWAY INCBRK/B28,504-1,3505,650,000177,000$198.22
09/30/2017BERKSHIRE HATHAWAY INCBRK/B29,854-7,7505,473,000-896,000$183.33
06/30/2017BERKSHIRE HATHAWAY INCBRK/B37,604-3506,369,00043,000$169.37
03/31/2017BERKSHIRE HATHAWAY INCBRK/B37,95437,9546,326,0006,326,000$166.68
06/30/2013BERKSHIRE HATHAWAY INCBRK/B0-49,4250-5,150,000 
03/31/2013BERKSHIRE HATHAWAY INCBRK/B49,425255,150,000719,000$104.20
12/31/2012BERKSHIRE HATHAWAY INCBRK/B49,400-3,0754,431,000-197,000$89.70
09/30/2012BERKSHIRE HATHAWAY INCBRK/B52,475-9,2254,628,000-513,000$88.19
06/30/2012BERKSHIRE HATHAWAY INCBRK/B61,700-2255,141,000116,000$83.32
03/31/2012BERKSHIRE HATHAWAY INCBRK/B61,9254,6505,025,000655,000$81.15
12/31/2011BERKSHIRE HATHAWAY INCBRK/B57,275-19,1254,370,000-1,522,000$76.30
06/30/2011BERKSHIRE HATHAWAY INCBRK/B76,40076,4005,892,0005,892,000$77.12
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