BANK OF

$BK

Last close: $134.05(2026-04-24)BRK current position: 25,069,867 shares ($1.14B as of 2022-12-31)Quarters with activity: 21CUSIP: 064058100

Price history with Berkshire transactions

InitiatedAddedTrimmedExited

BKS&P 500 (right axis, $)Shares held (right axis)

Hover for daily price. Triangle markers show quarter-end Berkshire buy (▲ green) / sell (▼ orange/red) events from 13F-HR filings. Quarter-level granularity only — actual trade dates are not disclosed.

Berkshire's quarterly position history

Quarter	Shares	Δ Shares	Action	Value (USD)	13F
2022-12-31	25,069,867	-37,141,011	trimmed	$1,141.2M	View
2022-09-30	62,210,878	-10,146,575	trimmed	$2,396.4M	View
2022-06-30	72,357,453	—	held	$3,018M	View
2022-03-31	72,357,453	—	held	$3,591.1M	View
2021-12-31	72,357,453	—	held	$4,202.5M	View
2021-09-30	72,357,453	—	held	$3,751M	View
2021-06-30	72,357,453	—	held	$3,706.9M	View
2021-03-31	72,357,453	—	held	$3,421.8M	View
2020-12-31	72,357,453	—	held	$3,070.8M	View
2020-09-30	72,357,453	—	held	$2,484.8M	View
2020-06-30	72,357,453	-7,407,604	trimmed	$2,796.6M	View
2020-03-31	79,765,057	—	held	$2,686.5M	View
2019-12-31	79,765,057	-1,172,193	trimmed	$4,014.6M	View
2019-09-30	80,937,250	—	held	$3,659.2M	View
2019-06-30	80,937,250	—	held	$3,573.4M	View
2019-03-31	80,937,250	—	held	$4,081.7M	View
2018-12-31	80,937,250	+3,087,774	added	$3,809.7M	View
2018-09-30	77,849,476	+13,049,100	added	$3,969.5M	View
2018-06-30	64,800,376	+2,608,928	added	$3,494.7M	View
2018-03-31	62,191,448	+1,372,665	added	$3,204.7M	View
2017-12-31	60,818,783	+10,589,195	added	$3,275.7M	View
2017-09-30	50,229,588	—	held	$2,663.2M	View
2017-06-30	50,229,588	+17,217,529	added	$2,562.7M	View
2017-03-31	33,012,059	+11,340,090	added	$1,559.2M	View
2016-12-31	21,671,969	+535,257	added	$1,026.8M	View
2016-09-30	21,136,712	+309,500	added	$842.9M	View
2016-06-30	20,827,212	—	held	$809.1M	View
2016-03-31	20,827,212	+715,000	added	$767.1M	View
2015-12-31	20,112,212	—	held	$829M	View
2015-09-30	20,112,212	-568,208	trimmed	$787.4M	View
2015-06-30	20,680,420	—	held	$868M	View
2015-03-31	20,680,420	-1,332,183	trimmed	$832.2M	View
2014-12-31	22,012,603	-1,365,000	trimmed	$893.1M	View
2014-09-30	23,377,603	-1,275,233	trimmed	$905.4M	View
2014-06-30	24,652,836	—	held	$924M	View
2014-03-31	24,652,836	—	held	$870M	View
2013-12-31	24,652,836	—	held	$861.4M	View
2013-09-30	24,652,836	+8,807	added	$744.3M	View
2013-06-30	24,644,029	+5,704,914	added	$691.3M	View
2013-03-31	18,939,115	+18,939,115	initiated	$530.1M	View

Prices via Yahoo Finance. Berkshire position data from quarterly 13F-HR filings. 13F has a ~45-day filing lag and only covers long US-listed equity positions. Cost basis below is approximated from the quarter-end value at which shares were added (FIFO).