Sumitomo Mitsui DS Asset Management Company, Ltd

Position in BRK-B — Berkshire Hathaway Inc

CIK 1411530 TOKYO, M0

Back to BRK-B Full portfolio

Position in BRK-B

as of Jun 30, 2026 · filed Jul 22, 2026 Compact

Position Value

$107,350,167

+$7,346,399 QoQ

Shares Held

214,533

+2.8% QoQ

Ownership

0.015%

of shares outstanding

% of Portfolio

0.81%

of 13F equity value

Holder Rank

#342

of 4,965 holders

Holding Since

Mar 2020

26 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 Jun 30, 2026

Sumitomo Mitsui DS Asset Management Company, Ltd holds $123,629,659 across 4 Insurance - Diversified names. BRK-B ranks #1 (86.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	214,533	$107,350,167
2	AIG	American International Group, Inc.	83,111	$6,194,262
3	HIG	Hartford Insurance Group, Inc.	38,507	$5,102,947
4	ACGL	Arch Capital Group Ltd.	51,332	$4,982,283

All Filings in BRK-B

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$107,350,167	214,533	+2.8%	Shares	Sole	2026-07-22
2026-03-31	$100,003,768	208,689	+2.3%	Shares	Sole	2026-04-24
2025-12-31	$102,534,065	203,987	+3.5%	Shares	Sole	2026-02-03
2025-09-30	$99,112,677	197,145	+3.0%	Shares	Sole	2025-10-24
2025-06-30	$92,974,434	191,396	+6.0%	Shares	Sole	2025-07-10
2025-03-31	$96,154,123	180,544	+4.5%	Shares	Sole	2025-04-28
2024-12-31	$78,337,662	172,824	+6.1%	Shares	Sole	2025-01-28
2024-09-30	$74,957,023	162,858	+5.4%	Shares	Sole	2024-10-17
2024-06-30	$62,834,328	154,460	+3.8%	Shares	Sole	2024-07-30
2024-03-31	$62,554,873	148,756	+3.5%	Shares	Sole	2024-05-02
2023-12-31	$51,279,861	143,778	+2.2%	Shares	Sole	2024-02-01
2023-09-30	$49,297,368	140,729	+4.9%	Shares	Sole	2023-10-30
2023-06-30	$45,726,736	134,096	+15.1%	Shares	Sole	2023-08-04
2023-03-31	$35,959,045	116,459	+6.0%	Shares	Sole	2023-05-02
2022-12-31	$33,933,900	109,854	+7.1%	Shares	Sole	2023-01-26
2022-09-30	$27,391,979	102,584	+6.3%	Shares	Sole	2022-10-19
2022-06-30	$26,350,525	96,515	+4.6%	Shares	Sole	2022-07-13
2022-03-31	$32,566,887	92,281	-1.0%	Shares	Sole	2022-04-19
2021-12-31	$27,862,614	93,186	+3.5%	Shares	Sole	2022-01-20
2021-09-30	$24,576,063	90,042	-3.6%	Shares	Sole	2021-10-15
2021-06-30	$25,969,400	93,442	+1.2%	Shares	Sole	2021-07-19
2021-03-31	$23,588,566	92,334	-1.5%	Shares	Sole	2021-05-07
2020-12-31	$21,740,363	93,761	+1.4%	Shares	Sole	2021-02-02
2020-09-30	$19,688,219	92,459	+3.8%	Shares	Sole	2020-10-29
2020-06-30	$15,898,279	89,061	+5.0%	Shares	Sole	2020-08-12
2020-03-31	$15,512,028	84,844	—	Shares	Sole	2020-04-21
No filing history on record for this holder in this stock.