Question 1

Does Sumitomo Mitsui DS Asset Management own BRK/B stock?

Accepted Answer

Yes. As of its Q3 2026 13F, Sumitomo Mitsui DS Asset Management holds 222,411 shares of BRK/B (Berkshire Hathaway), worth $110.7M.

Question 2

How many shares of BRK/B does Sumitomo Mitsui DS Asset Management own?

Accepted Answer

As of its Q3 2026 13F, Sumitomo Mitsui DS Asset Management holds 222,411 shares of BRK/B (Berkshire Hathaway).

Question 3

What is Sumitomo Mitsui DS Asset Management's BRK/B position worth?

Accepted Answer

As of its Q3 2026 13F, Sumitomo Mitsui DS Asset Management's BRK/B position is worth $110.7M.

Question 4

Is Sumitomo Mitsui DS Asset Management buying or selling BRK/B?

Accepted Answer

In Q3 2026, Sumitomo Mitsui DS Asset Management increased its BRK/B position by 7,878 shares (+3.7%).

Question 5

When did Sumitomo Mitsui DS Asset Management first buy BRK/B?

Accepted Answer

Sumitomo Mitsui DS Asset Management already held BRK/B in its Q1 2019 13F, the earliest on record, and has listed it in 31 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Increased	222,411	+3.7%	$110.7M	0.7%	$497.95	44
2026-Q2	Increased	214,533	+2.8%	$107.4M	0.7%	$500.39	43
2026-Q1	Increased	208,689	+2.3%	$100M	0.8%	$479.20	43
2025-Q4	Increased	203,987	+3.5%	$102.5M	0.8%	$502.65	44
2025-Q3	Increased	197,145	+3.0%	$99.1M	0.8%	$502.74	43
2025-Q2	Increased	191,396	+6.0%	$93M	0.8%	$485.77	45
2025-Q1	Increased	180,544	+4.5%	$96.2M	1.0%	$532.58	44
2024-Q4	Increased	172,824	+6.1%	$78.3M	0.8%	$453.28	45
2024-Q3	Increased	162,858	+5.4%	$75M	0.8%	$460.26	44
2024-Q2	Increased	154,460	+3.8%	$62.8M	0.7%	$406.80	43
2024-Q1	Increased	148,756	+3.5%	$62.6M	0.8%	$420.52	43
2023-Q4	Increased	143,778	+2.2%	$51.3M	0.7%	$356.66	42
2023-Q3	Increased	140,729	+5.0%	$49.3M	0.8%	$350.30	43
2023-Q2	Increased	134,096	+15.1%	$45.7M	0.7%	$341.00	47
2023-Q1	Increased	116,459	+6.0%	$36M	0.6%	$308.77	43
2022-Q4	Increased	109,854	+7.1%	$33.9M	0.7%	$308.90	44
2022-Q3	Increased	102,584	+6.3%	$27.4M	0.6%	$267.02	43
2022-Q2	Increased	96,515	+4.6%	$26.4M	0.6%	$273.02	42
2022-Q1	Decreased	92,281	-1.0%	$32.6M	0.7%	$352.91	0
2021-Q4	Increased	93,186	+3.5%	$27.9M	0.6%	$299.00	42
2021-Q3	Decreased	90,042	-3.6%	$24.6M	0.6%	$272.94	0
2021-Q2	Increased	93,442	+1.2%	$26M	0.6%	$277.92	41
2021-Q1	Decreased	92,334	-1.5%	$23.6M	0.6%	$255.47	0
2020-Q4	Increased	93,761	+1.4%	$21.7M	0.6%	$231.87	41
2020-Q3	Increased	92,459	+3.8%	$19.7M	0.6%	$212.94	42
2020-Q2	Increased	89,061	+5.0%	$15.9M	0.5%	$178.51	42
2020-Q1	Decreased	84,844	-2.5%	$15.5M	0.6%	$182.83	0
2019-Q4	Increased	87,019	+0.7%	$19.7M	0.7%	$226.50	40
2019-Q3	Increased	86,424	+11.1%	$18M	0.7%	$208.02	44
2019-Q2	Decreased	77,805	-57.9%	$16.6M	0.7%	$213.17	0
2019-Q1	First report	184,579	-	$37.1M	0.6%	$200.89	0

BRK/B31 quarters

BRK/B
31 quarters