Czech National Bank

Bank

Position in BRK-B — Berkshire Hathaway Inc

CIK 1908923 PRAGUE, 2N

Position in BRK-B

as of Jun 30, 2026 · filed Jul 8, 2026 Compact

Position Value

$261,121,015

+$21,803,743 QoQ

Shares Held

521,835

+4.5% QoQ

Ownership

0.037%

of shares outstanding

% of Portfolio

1.48%

of 13F equity value

Holder Rank

#190

of 4,965 holders

Holding Since

Sep 2022

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

Czech National Bank holds $292,322,727 across 4 Insurance - Diversified names. BRK-B ranks #1 (89.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	521,835	$261,121,015
2	AIG	American International Group, Inc.	150,917	$11,247,844
3	HIG	Hartford Insurance Group, Inc.	78,028	$10,340,270
4	ACGL	Arch Capital Group Ltd.	99,048	$9,613,598

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$261,121,015	521,835	+4.5%	Shares	Sole	2026-07-08
2026-03-31	$239,317,272	499,410	+3.3%	Shares	Sole	2026-04-13
2025-12-31	$243,045,349	483,528	+3.8%	Shares	Sole	2026-01-12
2025-09-30	$234,141,602	465,731	+3.9%	Shares	Sole	2025-10-08
2025-06-30	$217,736,201	448,229	+6.5%	Shares	Sole	2025-07-09
2025-03-31	$224,216,180	421,000	+5.9%	Shares	Sole	2025-04-09
2024-12-31	$180,142,537	397,420	+6.5%	Shares	Sole	2025-01-13
2024-09-30	$171,747,860	373,154	+8.2%	Shares	Sole	2024-10-07
2024-06-30	$140,338,677	344,982	+7.8%	Shares	Sole	2024-07-15
2024-03-31	$134,622,329	320,133	+0.4%	Shares	Sole	2024-04-10
2023-12-31	$113,673,961	318,718	-0.0%	Shares	Sole	2024-01-08
2023-09-30	$111,655,672	318,743	+51.0%	Shares	Sole	2023-10-19
2023-06-30	$71,987,146	211,106	-0.5%	Shares	Sole	2023-07-11
2023-03-31	$65,537,050	212,252	+0.6%	Shares	Sole	2023-04-17
2022-12-31	$65,182,224	211,014	+0.6%	Shares	Sole	2023-01-18
2022-09-30	$55,991,423	209,690	—	Shares	Sole	2022-10-31
No filing history on record for this holder in this stock.