Sumitomo Mitsui Trust Group, Inc.

Position in BRK-B — Berkshire Hathaway Inc

CIK 1475365 CHIYODA-KU, TOKYO, M0

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Position in BRK-B

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

Position Value

$1,639,293,652

+$39,432,462 QoQ

Shares Held

3,276,032

+0.7% QoQ

Ownership

0.233%

of shares outstanding

% of Portfolio

0.97%

of 13F equity value

Holder Rank

#44

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 Trust Group, Inc. holds $1,918,295,479 across 4 Insurance - Diversified names. BRK-B ranks #1 (85.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	3,276,032	$1,639,293,652
2	AIG	American International Group, Inc.	1,353,798	$100,898,564
3	ACGL	Arch Capital Group Ltd.	934,282	$90,681,410
4	HIG	Hartford Insurance Group, Inc.	659,688	$87,421,853

All Filings in BRK-B

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,639,293,652	3,276,032	+0.7%	Shares	Defined	2026-07-30
2026-03-31 BRK-A	$40,933,980	57	-37.4%	Shares	Defined	2026-04-30
2026-03-31	$1,558,927,210	3,253,187	-4.9%	Shares	Defined	2026-04-30
2025-12-31 BRK-A	$68,686,800	91	-4.2%	Shares	Defined	2026-01-23
2025-12-31	$1,719,839,091	3,421,544	+0.5%	Shares	Defined	2026-01-23
2025-09-30 BRK-A	$71,649,000	95	+1.1%	Shares	Defined	2025-10-27
2025-09-30	$1,711,175,635	3,403,699	+0.6%	Shares	Defined	2025-10-27
2025-06-30 BRK-A	$68,507,200	94	0.0%	Shares	Defined	2025-07-31
2025-06-30	$1,643,178,717	3,382,627	+3.2%	Shares	Defined	2025-07-31
2025-03-31 BRK-A	$75,053,548	94	0.0%	Shares	Defined	2025-04-25
2025-03-31	$1,745,318,983	3,277,102	+1.0%	Shares	Defined	2025-04-25
2024-12-31 BRK-A	$64,006,480	94	-10.5%	Shares	Defined	2025-01-28
2024-12-31	$1,470,777,560	3,244,744	+0.2%	Shares	Defined	2025-01-28
2024-09-30 BRK-A	$72,573,900	105	+1.0%	Shares	Defined	2024-11-05
2024-09-30	$1,489,829,862	3,236,931	+2.5%	Shares	Defined	2024-11-05
2024-06-30 BRK-A	$63,673,064	104	0.0%	Shares	Defined	2024-07-19
2024-06-30	$1,285,254,090	3,159,425	+0.4%	Shares	Defined	2024-07-19
2024-03-31 BRK-A	$65,981,760	104	0.0%	Shares	Defined	2024-04-19
2024-03-31	$1,323,874,756	3,148,185	+0.0%	Shares	Defined	2024-04-19
2023-12-31 BRK-A	$56,433,000	104	-1.0%	Shares	Defined	2024-01-30
2023-12-31	$1,122,321,638	3,146,755	-2.0%	Shares	Defined	2024-01-30
2023-09-30 BRK-A	$55,805,085	105	-2.8%	Shares	Defined	2023-10-30
2023-09-30	$1,124,387,335	3,209,784	-0.4%	Shares	Defined	2023-10-30
2023-06-30 BRK-A	$55,923,480	108	+30.1%	Shares	Defined	2023-07-31
2023-06-30	$1,098,879,320	3,222,520	-13.0%	Shares	Defined	2023-07-31
2023-03-31 BRK-A	$38,644,800	83	0.0%	Shares	Defined	2023-04-27
2023-03-31	$1,144,028,049	3,705,114	-0.6%	Shares	Defined	2023-04-27
2022-12-31 BRK-A	$38,903,013	83	+1.2%	Shares	Defined	2023-01-30
2022-12-31	$1,151,707,084	3,728,414	-0.1%	Shares	Defined	2023-01-30
2022-09-30 BRK-A	$33,330,540	82	-1.2%	Shares	Defined	2022-10-21
2022-09-30	$996,161,100	3,730,661	-0.4%	Shares	Defined	2022-10-21
2022-06-30 BRK-A	$33,942,850	83	-2.4%	Shares	Defined	2022-07-26
2022-06-30	$1,022,634,086	3,745,638	+3.3%	Shares	Defined	2022-07-26
2022-03-31 BRK-A	$44,958,285	85	+1.2%	Shares	Defined	2022-04-27
2022-03-31	$1,279,616,369	3,625,900	-2.0%	Shares	Defined	2022-04-27
2021-12-31 BRK-A	$37,855,608	84	0.0%	Shares	Defined	2022-02-02
2021-12-31	$1,105,900,536	3,698,664	-4.6%	Shares	Defined	2022-02-02
2021-09-30 BRK-A	$34,555,836	84	-11.6%	Shares	Defined	2021-10-25
2021-09-30	$1,057,753,859	3,875,408	-7.9%	Shares	Defined	2021-10-25
2021-06-30 BRK-A	$39,767,095	95	-3.1%	Shares	Defined	2021-08-02
2021-06-30	$1,169,913,133	4,209,532	-4.7%	Shares	Defined	2021-08-02
2021-03-31 BRK-A	$37,798,796	98	+2350.0%	Shares	Defined	2021-04-30
2021-03-31	$1,128,563,505	4,417,597	-5.2%	Shares	Defined	2021-04-30
2020-12-31	$1,080,981,649	4,662,016	-10.9%	Shares	Defined	2021-02-05
2020-09-30 BRK-A	$1,280,004	4	-20.0%	Shares	Defined	2020-10-30
2020-09-30	$1,114,030,319	5,231,663	-7.0%	Shares	Defined	2020-10-30
2020-06-30 BRK-A	$1,336,500	5	-16.7%	Shares	Defined	2020-07-27
2020-06-30	$1,004,350,634	5,626,299	+3.4%	Shares	Defined	2020-07-27
2020-03-31 BRK-A	$1,632,000	6	—	Shares	Defined	2020-04-27
2020-03-31	$994,657,362	5,440,340	—	Shares	Defined	2020-04-27
No filing history on record for this holder in this stock.