Assenagon Asset Management S.A.

CIK

1546007

City

SENNINGERBERG

State / Country

Stock

BRK-B — Berkshire Hathaway Inc

Top Portfolio Positions

1,066 positions · $59,828,004,469 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
MSFT	Microsoft Corp Technology	13,647,948	$5,052,060,911	8.44%
AMZN	Amazon Com Inc Consumer Cyclical	20,521,783	$4,274,071,745	7.14%
AAPL	Apple Inc. Technology	16,544,617	$4,198,858,348	7.02%
NVDA	Nvidia Corp Technology	20,486,718	$3,572,883,619	5.97%
TSLA	Tesla, Inc. Consumer Cyclical	3,937,856	$1,463,897,968	2.45%
LLY	ELI LILLY & Co Healthcare	1,550,234	$1,425,858,726	2.38%
BRK-B	Berkshire Hathaway Inc Financial Services	2,307,666	$1,105,833,547	1.85%
CVX	Chevron Corp Energy	5,148,756	$1,065,277,616	1.78%
AMD	Advanced Micro Devices Inc Technology	4,713,907	$958,950,101	1.60%
META	Meta Platforms, Inc. Communication Services	1,545,158	$884,031,246	1.48%

Portfolio Trend

25 quarters · across all stocks

Holdings in BRK-B

Compact Export CSV

Shares Held

Position Value (USD)

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,105,833,547	2,307,666	+29.6%	Shares	Sole	2026-04-20
2025-12-31	$894,834,620	1,780,234	-34.7%	Shares	Sole	2026-01-09
2025-09-30	$1,369,920,247	2,724,908	+178.1%	Shares	Sole	2025-10-07
2025-06-30	$476,051,199	979,993	-34.4%	Shares	Sole	2025-07-11
2025-03-31	$796,192,720	1,494,973	-63.7%	Shares	Sole	2025-04-15
2024-12-31	$1,867,513,600	4,120,000	+42.1%	Shares	Sole	2025-01-14
2024-09-30	$1,334,659,646	2,899,795	+9.9%	Shares	Sole	2024-10-23
2024-06-30	$1,073,257,592	2,638,293	-8.1%	Shares	Sole	2024-07-18
2024-03-31	$1,207,008,463	2,870,276	+8.7%	Shares	Sole	2024-04-24
2023-12-31	$941,416,196	2,639,534	-12.6%	Shares	Sole	2024-01-17
2023-09-30	$1,057,687,412	3,019,376	+30.1%	Shares	Sole	2023-11-06
2023-06-30	$791,692,539	2,321,679	+11.9%	Shares	Sole	2023-07-25
2023-03-31	$640,537,189	2,074,480	-6.0%	Shares	Sole	2023-04-18
2022-12-31	$681,368,531	2,205,790	+131.0%	Shares	Sole	2023-01-12
2022-09-30	$255,025,728	955,081	-53.8%	Shares	Sole	2022-10-27
2022-06-30	$564,487,688	2,067,569	-2.1%	Shares	Sole	2022-07-27
2022-03-31	$745,630,012	2,112,805	-17.4%	Shares	Sole	2022-04-25
2021-12-31	$764,787,283	2,557,817	+35.1%	Shares	Sole	2022-02-01
2021-09-30	$516,613,189	1,892,772	+72.2%	Shares	Sole	2021-10-19
2021-06-30	$305,539,133	1,099,378	-43.9%	Shares	Sole	2021-07-15
2021-03-31	$500,717,878	1,959,987	+56.6%	Shares	Sole	2021-04-26
2020-12-31	$290,195,043	1,251,542	+19.3%	Shares	Sole	2021-02-01
2020-09-30	$223,372,995	1,048,995	+24.6%	Shares	Sole	2020-10-07
2020-06-30	$150,243,477	841,653	+585.9%	Shares	Sole	2020-07-21
2020-03-31	$22,436,166	122,716	—	Shares	Sole	2020-04-17
No 13F history on record for this holder in this stock.