Historical shareholding details of Abacus Wealth Partners, LLC holdings in Costco Wholesale Corp (COST)

Monthly changes of Abacus Wealth Partners, LLC shareholding in Costco Wholesale Corp 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	1,843	0.00%

Mar 31, 2025	Abacus Wealth Partners, Llc	1,837	0.00%

Dec 31, 2024	Abacus Wealth Partners, Llc	1,837	0.00%

Sep 30, 2024	Abacus Wealth Partners, Llc	1,983	0.00%

Jun 30, 2024	Abacus Wealth Partners, Llc	1,963	0.00%

Mar 31, 2024	Abacus Wealth Partners, Llc	2,009	0.00%

Dec 31, 2023	Abacus Wealth Partners, Llc	1,992	0.00%

Sep 30, 2023	Abacus Wealth Partners, Llc	1,883	0.00%

Jun 30, 2023	Abacus Wealth Partners, Llc	1,875	0.00%

Mar 31, 2023	Abacus Wealth Partners, Llc	2,098	0.00%