Question 1

Does Dimensional Fund Advisors own BRK/B stock?

Accepted Answer

Yes. As of its Q3 2026 13F, Dimensional Fund Advisors holds 7,385,848 shares of BRK/B (Berkshire Hathaway), worth $3.7B.

Question 2

How many shares of BRK/B does Dimensional Fund Advisors own?

Accepted Answer

As of its Q3 2026 13F, Dimensional Fund Advisors holds 7,385,848 shares of BRK/B (Berkshire Hathaway).

Question 3

What is Dimensional Fund Advisors' BRK/B position worth?

Accepted Answer

As of its Q3 2026 13F, Dimensional Fund Advisors' BRK/B position is worth $3.7B.

Question 4

Is Dimensional Fund Advisors buying or selling BRK/B?

Accepted Answer

In Q3 2026, Dimensional Fund Advisors reduced its BRK/B position by 89,964 shares (-1.2%).

Question 5

When did Dimensional Fund Advisors first buy BRK/B?

Accepted Answer

Dimensional Fund Advisors already held BRK/B in its Q3 2019 13F, the earliest on record, and has listed it in 29 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Decreased	7.4M	-1.2%	$3.7B	0.7%	$497.95	0
2026-Q2	Increased	7.5M	+2.0%	$3.7B	0.7%	$500.39	46
2026-Q1	Increased	7.3M	+3.2%	$3.5B	0.7%	$479.20	46
2025-Q4	Increased	7.1M	+0.1%	$3.6B	0.7%	$502.65	45
2025-Q3	Decreased	7.1M	-0.4%	$3.6B	0.8%	$502.74	0
2025-Q2	Decreased	7.1M	-2.8%	$3.5B	0.8%	$485.77	0
2025-Q1	Increased	7.3M	+0.4%	$3.9B	1.0%	$532.58	45
2024-Q4	Decreased	7.3M	-3.2%	$3.3B	0.8%	$453.28	0
2024-Q3	Decreased	7.5M	-2.4%	$3.5B	0.8%	$460.26	0
2024-Q2	Increased	7.7M	+6.3%	$3.1B	0.8%	$406.80	48
2024-Q1	Increased	7.3M	+0.5%	$3.1B	0.8%	$420.52	45
2023-Q4	Increased	7.2M	+0.9%	$2.6B	0.8%	$356.66	45
2023-Q3	Increased	7.2M	+0.3%	$2.5B	0.8%	$350.30	45
2023-Q2	Increased	7.1M	+1.3%	$2.4B	0.8%	$341.00	45
2023-Q1	Increased	7.1M	+1.3%	$2.2B	0.7%	$308.77	45
2022-Q4	Increased	7M	+1.1%	$2.2B	0.6%	$308.90	45
2022-Q3	Increased	6.9M	+0.9%	$1.8B	0.7%	$267.02	45
2022-Q2	Decreased	6.8M	-0.0%	$1.9B	0.7%	$273.02	0
2022-Q1	Increased	6.8M	+0.7%	$2.4B	0.7%	$352.91	45
2021-Q4	Decreased	6.8M	-1.4%	$2B	0.6%	$299.00	0
2021-Q3	Decreased	6.9M	-1.3%	$1.9B	0.6%	$272.94	0
2021-Q2	Increased	7M	+0.8%	$1.9B	0.6%	$277.92	45
2021-Q1	Decreased	6.9M	-4.4%	$1.8B	0.6%	$255.47	0
2020-Q4	Decreased	7.2M	-2.2%	$1.7B	0.6%	$231.87	0
2020-Q3	Decreased	7.4M	-7.8%	$1.6B	0.7%	$212.94	0
2020-Q2	Decreased	8M	-0.6%	$1.4B	0.6%	$178.51	0
2020-Q1	Decreased	8.1M	-7.6%	$1.5B	0.8%	$182.83	0
2019-Q4	Decreased	8.7M	-0.3%	$2B	0.7%	$226.50	0
2019-Q3	First report	8.8M	-	$1.8B	0.7%	$208.02	0