National Pension Service

Pension

Position in BRK-B — Berkshire Hathaway Inc

CIK 1608046 JEONJU-SI, JEOLLABUK-DO, M5

Back to BRK-B Full portfolio

Position in BRK-B

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$1,309,465,753

-$25,376,613 QoQ

Shares Held

2,732,608

+2.9% QoQ

Ownership

0.195%

of shares outstanding

% of Portfolio

1.10%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in BRK-B Over Time

Shares Held

Position Value (USD)

Position in Insurance - Diversified

Financial Services · as of Mar 31, 2026

National Pension Service holds $1,518,938,602 across 4 Insurance - Diversified names. BRK-B ranks #1 (86.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	2,732,608	$1,309,465,753
2	HIG	Hartford Insurance Group, Inc.	528,660	$71,490,691
3	AIG	American International Group, Inc.	947,631	$71,309,232
4	ACGL	Arch Capital Group Ltd.	694,582	$66,672,926

All Filings in BRK-B

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,309,465,753	2,732,608	+2.9%	Shares	Sole	2026-05-12
2025-12-31	$1,334,842,366	2,655,610	+4.3%	Shares	Sole	2026-02-10
2025-09-30	$1,280,533,075	2,547,108	+3.1%	Shares	Sole	2025-11-04
2025-06-30	$1,199,625,531	2,469,534	+3.5%	Shares	Sole	2025-08-08
2025-03-31	$1,270,745,999	2,386,019	+4.3%	Shares	Sole	2025-05-13
2024-12-31	$1,036,994,039	2,287,756	-0.4%	Shares	Sole	2025-02-05
2024-09-30	$1,057,093,870	2,296,732	+15.9%	Shares	Sole	2024-10-30
2024-06-30	$805,796,355	1,980,817	+2.1%	Shares	Sole	2024-08-13
2024-03-31	$815,980,372	1,940,408	+1.9%	Shares	Sole	2024-05-14
2023-12-31	$679,372,387	1,904,818	+1.8%	Shares	Sole	2024-02-07
2023-09-30	$655,146,122	1,870,243	+1.4%	Shares	Sole	2023-11-15
2023-06-30	$629,217,633	1,845,213	+2.2%	Shares	Sole	2023-08-16
2023-03-31	$557,296,811	1,804,893	+4.5%	Shares	Sole	2023-05-12
2022-12-31	$533,723,598	1,727,820	+0.9%	Shares	Sole	2023-02-24
2022-09-30	$457,151,858	1,712,051	+2.1%	Shares	Sole	2023-02-24
2022-06-30	$457,951,189	1,677,354	+6.7%	Shares	Sole	2022-08-17
2022-03-31	$554,708,525	1,571,813	-2.3%	Shares	Sole	2022-05-13
2021-12-31	$481,279,071	1,609,629	-4.1%	Shares	Sole	2022-02-15
2021-09-30	$458,223,408	1,678,843	-0.6%	Shares	Sole	2021-11-18
2021-06-30	$469,484,975	1,689,281	+1.3%	Shares	Sole	2021-08-17
2021-03-31	$426,124,981	1,668,004	+0.5%	Shares	Sole	2021-05-14
2020-12-31	$384,740,963	1,659,296	+1.9%	Shares	Sole	2021-02-19
2020-09-30	$346,646,090	1,627,905	0.0%	Shares	Sole	2020-11-13
2020-06-30	$290,597,321	1,627,905	+11.1%	Shares	Sole	2020-08-11
2020-03-31	$267,779,399	1,464,636	—	Shares	Sole	2020-05-27
No filing history on record for this holder in this stock.