Zurcher Kantonalbank (Zurich Cantonalbank)

Bank

Position in BRK-B — Berkshire Hathaway Inc

CIK 1368163 ZURICH, V8

Back to BRK-B Full portfolio

Position in BRK-B

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$295,131,022

+$128,102,508 QoQ

Shares Held

589,802

+69.2% QoQ

Ownership

0.042%

of shares outstanding

% of Portfolio

0.57%

of 13F equity value

Holder Rank

#170

of 4,965 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 98% Shared 0% None 2%

Common Shares in BRK-B Over Time

Shares Held

Position Value (USD)

Position in Insurance - Diversified

Financial Services · as of Jun 30, 2026

Zurcher Kantonalbank (Zurich Cantonalbank) holds $383,376,755 across 6 Insurance - Diversified names. BRK-B ranks #1 (77.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	589,802	$295,131,022
2	SLF	Sun Life Financial Inc	388,702	$30,482,010
3	HIG	Hartford Insurance Group, Inc.	227,534	$30,152,805
4	ACGL	Arch Capital Group Ltd.	163,522	$15,871,445
5	AIG	American International Group, Inc.	152,153	$11,339,963
6	BNT	Brookfield Wealth Solutions Ltd.	9,365	$399,510

All Filings in BRK-B

Export CSV

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$295,131,022	589,802	+69.2%	Shares	Sole	2026-08-12
2026-03-31	$167,028,514	348,557	+1.9%	Shares	Sole	2026-05-15
2025-12-31	$171,853,521	341,895	+2.8%	Shares	Sole	2026-01-27
2025-09-30	$167,227,411	332,632	+6.3%	Shares	Sole	2025-11-14
2025-06-30	$151,989,660	312,884	+8.5%	Shares	Sole	2025-08-07
2025-03-31	$153,604,593	288,416	+3.8%	Shares	Sole	2025-05-07
2024-12-31	$125,937,048	277,835	+7.0%	Shares	Defined	2025-02-07
2024-09-30	$119,531,363	259,704	+4.3%	Shares	Sole	2024-11-14
2024-06-30	$101,268,792	248,940	+8.5%	Shares	Sole	2024-07-29
2024-03-31	$96,465,605	229,396	+1.3%	Shares	Sole	2024-04-25
2023-12-31	$80,800,253	226,547	+2.9%	Shares	Sole	2024-01-30
2023-09-30	$77,155,326	220,255	+2.1%	Shares	Sole	2023-10-25
2023-06-30	$73,534,263	215,643	+3.2%	Shares	Sole	2023-08-07
2023-03-31	$64,501,435	208,898	+8.2%	Shares	Sole	2023-05-08
2022-12-31	$59,664,035	193,150	-4.3%	Shares	Sole	2023-02-01
2022-09-30	$53,907,065	201,884	+12.8%	Shares	Sole	2022-11-09
2022-06-30	$48,858,840	178,957	-0.5%	Shares	Sole	2022-08-09
2022-03-31	$63,499,802	179,932	-2.0%	Shares	Sole	2022-04-21
2021-12-31	$54,878,759	183,541	-13.6%	Shares	Sole	2022-02-01
2021-09-30	$57,987,740	212,456	-7.4%	Shares	Sole	2021-11-15
2021-06-30	$63,779,027	229,487	-13.6%	Shares	Sole	2021-07-30
2021-03-31	$67,842,613	265,560	-6.5%	Shares	Sole	2021-05-03
2020-12-31	$65,845,283	283,975	-1.2%	Shares	Sole	2021-01-28
2020-09-30	$61,228,554	287,539	+18.6%	Shares	Sole	2020-11-06
2020-06-30	$43,285,818	242,484	-24.2%	Shares	Sole	2020-07-28
2020-03-31	$58,468,119	319,795	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.