Historical shareholding details of Northwestern Mutual Wealth Management Co holdings in Berkshire Hathaway Inc. - Ordinary Shares - Class B (BRK.B)

Monthly changes of Northwestern Mutual Wealth Management Co 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
Dec 31, 2024	Northwestern Mutual Wealth Management Co	556,268	0.03%

Sep 30, 2024	Northwestern Mutual Wealth Management Co	541,485	0.03%

Jun 30, 2024	Northwestern Mutual Wealth Management Co	524,486	0.02%

Mar 31, 2024	Northwestern Mutual Wealth Management Co	520,958	0.02%

Dec 31, 2023	Northwestern Mutual Wealth Management Co	518,552	0.02%

Sep 30, 2023	Northwestern Mutual Wealth Management Co	499,931	34.62%

Jun 30, 2023	Northwestern Mutual Wealth Management Co	489,123	0.02%

Mar 31, 2023	Northwestern Mutual Wealth Management Co	454,682	0.02%

Dec 31, 2022	Northwestern Mutual Wealth Management Co	358,629	0.02%