Historical shareholding details of Abacus Wealth Partners, LLC holdings in Berkshire Hathaway Inc. - Ordinary Shares - Class B (BRK.B)

Monthly changes of Abacus Wealth Partners, LLC shareholding in Berkshire Hathaway Inc. - Ordinary Shares - Class B over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Abacus Wealth Partners, Llc	3,653	0.00%

Mar 31, 2025	Abacus Wealth Partners, Llc	3,540	0.00%

Dec 31, 2024	Abacus Wealth Partners, Llc	3,538	0.00%

Sep 30, 2024	Abacus Wealth Partners, Llc	3,336	0.00%

Jun 30, 2024	Abacus Wealth Partners, Llc	4,945	0.00%

Mar 31, 2024	Abacus Wealth Partners, Llc	5,181	0.36%

Dec 31, 2023	Abacus Wealth Partners, Llc	5,259	0.00%

Sep 30, 2023	Abacus Wealth Partners, Llc	4,455	0.00%

Jun 30, 2023	Abacus Wealth Partners, Llc	4,063	0.00%

Mar 31, 2023	Abacus Wealth Partners, Llc	4,063	0.00%