Tetrad Corporation’s Berkshire Hathaway Class B BRK.B Stock Holding History

Tetrad Corporation’s Portfolio BRK.B Stock Details BRK.B Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$934M	Hold	1,923,123	–	–	90.51%	1
2025 Q1	$1.02B	Hold	1,923,123	–	–	91.34%	1
2024 Q4	$872M	Hold	1,923,123	–	–	89.53%	1
2024 Q3	$885M	Buy	1,923,123 +923,123	+92%	+$425M	90.17%	1
2024 Q2	$407M	Hold	1,000,000	–	–	82.24%	1
2024 Q1	$421M	Hold	1,000,000	–	–	81.55%	1
2023 Q4	$357M	Hold	1,000,000	–	–	79.85%	1
2023 Q3	$350M	Hold	1,000,000	–	–	82.03%	1
2023 Q2	$341M	Hold	1,000,000	–	–	81.86%	1
2023 Q1	$309M	Hold	1,000,000	–	–	79.56%	1
2022 Q4	$309M	Hold	1,000,000	–	–	77.82%	1
2022 Q3	$267M	Hold	1,000,000	–	–	76.29%	1
2022 Q2	$273M	Hold	1,000,000	–	–	73.8%	1
2022 Q1	$353M	Hold	1,000,000	–	–	77.35%	1
2021 Q4	$299M	Hold	1,000,000	–	–	74.31%	1
2021 Q3	$273M	Hold	1,000,000	–	–	71.72%	1
2021 Q2	$278M	Hold	1,000,000	–	–	72.23%	1
2021 Q1	$255M	Hold	1,000,000	–	–	71.42%	1
2020 Q4	$232M	Hold	1,000,000	–	–	72.66%	1
2020 Q3	$213M	Hold	1,000,000	–	–	73.77%	1
2020 Q2	$179M	Hold	1,000,000	–	–	68.84%	1
2020 Q1	$183M	Hold	1,000,000	–	–	70.77%	1
2019 Q4	$227M	Hold	1,000,000	–	–	69.22%	1
2019 Q3	$208M	Sell	1,000,000 -145,500	-13%	-$30.3M	68.56%	1
2019 Q2	$244M	Hold	1,145,500	–	–	66.37%	1
2019 Q1	$230M	Buy	1,145,500 +500	+0%	+$100K	65.7%	1
2018 Q4	$234M	Hold	1,145,000	–	–	70.76%	1
2018 Q3	$245M	Hold	1,145,000	–	–	69.06%	1
2018 Q2	$214M	Sell	1,145,000 -145,000	-11%	-$27.1M	67.25%	1
2018 Q1	$257M	Hold	1,290,000	–	–	71.58%	1
2017 Q4	$256M	Hold	1,290,000	–	–	70.81%	1
2017 Q3	$236M	Hold	1,290,000	–	–	69.06%	1
2017 Q2	$218M	Hold	1,290,000	–	–	66.6%	1
2017 Q1	$215M	Sell	1,290,000 -19,700	-2%	-$3.28M	65.12%	1
2016 Q4	$213M	Hold	1,309,700	–	–	63.47%	1
2016 Q3	$189M	Hold	1,309,700	–	–	63.14%	1
2016 Q2	$190M	Hold	1,309,700	–	–	64.82%	1
2016 Q1	$186M	Hold	1,309,700	–	–	66.21%	1
2015 Q4	$173M	Hold	1,309,700	–	–	62.66%	1
2015 Q3	$171M	Hold	1,309,700	–	–	60.97%	1
2015 Q2	$178M	Hold	1,309,700	–	–	57.43%	1
2015 Q1	$189M	Hold	1,309,700	–	–	57.5%	1
2014 Q4	$197M	Hold	1,309,700	–	–	57.51%	1
2014 Q3	$181M	Hold	1,309,700	–	–	52.74%	1
2014 Q2	$166M	Hold	1,309,700	–	–	52.06%	1
2014 Q1	$164M	Hold	1,309,700	–	–	53.43%	1
2013 Q4	$155M	Hold	1,309,700	–	–	53.62%	1
2013 Q3	$149M	Hold	1,309,700	–	–	53.54%	1
2013 Q2	$147M	Buy	+1,309,700	New	+$147M	52.95%	1