NORTHERN TRUST CORP

Bank

CIK

73124

City

CHICAGO

State / Country

Stock

BRK-B — Berkshire Hathaway Inc

Top Portfolio Positions

3,940 positions · $674,955,108,384 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	252,741,836	$44,078,176,193	6.53%
AAPL	Apple Inc. Technology	159,265,625	$40,420,022,962	5.99%
MSFT	Microsoft Corp Technology	79,696,955	$29,501,421,826	4.37%
AMZN	Amazon Com Inc Consumer Cyclical	95,126,682	$19,812,034,054	2.94%
GOOGL	Alphabet Inc. Communication Services	64,991,458	$18,688,943,657	2.77%
AVGO	Broadcom Inc. Technology	47,625,547	$14,740,583,048	2.18%
META	Meta Platforms, Inc. Communication Services	21,979,768	$12,575,284,660	1.86%
TSLA	Tesla, Inc. Consumer Cyclical	25,659,609	$9,538,959,641	1.41%
JPM	Jpmorgan Chase & Co Financial Services	31,221,042	$9,183,981,710	1.36%
SPY	Spdr S&P 500 ETF Trust	13,839,818	$9,000,587,237	1.33%

Portfolio Trend

24 quarters · across all stocks

Holdings in BRK-B

Compact Export CSV

Shares Held

Position Value (USD)

24 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,421,521,824	15,487,316	-2.2%	Shares	Defined	2026-05-14
2025-09-30	$7,964,725,812	15,842,634	-0.7%	Shares	Other	2025-11-14
2025-06-30	$7,753,046,585	15,960,324	-1.5%	Shares	Other	2025-08-13
2025-03-31	$8,626,967,300	16,198,444	-1.6%	Shares	Defined	2025-05-13
2024-12-31	$7,464,426,923	16,467,585	+7.5%	Shares	Other	2025-02-14
2024-09-30	$7,052,584,229	15,323,044	-2.3%	Shares	Defined	2024-11-13
2024-06-30	$6,379,807,785	15,682,910	-0.2%	Shares	Defined	2024-08-14
2024-03-31	$6,607,891,901	15,713,621	-3.7%	Shares	Defined	2024-05-14
2023-12-31	$5,818,099,707	16,312,734	-2.7%	Shares	Defined	2024-02-13
2023-09-30	$5,874,524,693	16,769,982	+3.9%	Shares	Defined	2023-11-13
2023-06-30	$5,503,167,461	16,138,321	-4.5%	Shares	Defined	2023-08-11
2023-03-31	$5,216,939,630	16,895,876	-0.7%	Shares	Defined	2023-05-15
2022-12-31	$5,253,925,031	17,008,498	+0.5%	Shares	Defined	2023-02-13
2022-09-30	$4,520,085,986	16,927,893	-0.7%	Shares	Defined	2022-11-14
2022-06-30	$4,655,571,984	17,052,128	-0.6%	Shares	Defined	2022-08-12
2022-03-31	$6,055,214,250	17,157,956	-1.5%	Shares	Defined	2022-05-13
2021-12-31	$5,208,800,961	17,420,739	-1.9%	Shares	Defined	2022-02-08
2021-09-30	$4,849,268,478	17,766,793	-3.7%	Shares	Defined	2021-11-15
2021-06-30	$5,130,086,924	18,458,862	-3.2%	Shares	Defined	2021-08-13
2021-03-31	$4,871,684,397	19,069,497	-4.4%	Shares	Other	2021-05-12
2020-12-31	$4,623,987,709	19,942,156	-4.8%	Shares	Defined	2021-02-11
2020-09-30	$4,460,005,940	20,944,895	+1.3%	Shares	Defined	2020-11-16
2020-06-30	$3,692,373,313	20,684,406	+2.3%	Shares	Other	2020-08-14
2020-03-31	$3,696,747,271	20,219,588	—	Shares	Defined	2020-05-14
No 13F history on record for this holder in this stock.