Question 1

How many shares of BRK/B does Mitsubishi UFJ Asset Management Co., Ltd. own?

Accepted Answer

As of 2026-Q2, Mitsubishi UFJ Asset Management Co., Ltd. holds 3.9M shares of BRK/B (BERKSHIRE HATHAWAY INC-CL B).

Question 2

What is Mitsubishi UFJ Asset Management Co., Ltd.'s BRK/B position worth?

Accepted Answer

As of 2026-Q2, Mitsubishi UFJ Asset Management Co., Ltd.'s BRK/B position is worth $2B.

Question 3

Is Mitsubishi UFJ Asset Management Co., Ltd. buying or selling BRK/B?

Accepted Answer

In 2026-Q2, Mitsubishi UFJ Asset Management Co., Ltd. increased their BRK/B position (+8.0% change in shares).

Question 4

When did Mitsubishi UFJ Asset Management Co., Ltd. first buy BRK/B?

Accepted Answer

Based on available 13F filings, Mitsubishi UFJ Asset Management Co., Ltd. first reported a position in BRK/B in 2018-Q4. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	3.9M	+8.0%	$2B	1.1%	$500.39	54
2026-Q1	Increased	3.7M	+7.1%	$1.8B	1.2%	$481.36	54
2025-Q4	Increased	3.4M	+6.1%	$1.7B	1.1%	$503.71	53
2025-Q3	Increased	3.2M	+4.9%	$1.6B	1.2%	$499.25	53
2025-Q2	Increased	3.1M	+7.5%	$1.5B	1.2%	$485.68	54
2025-Q1	Increased	2.9M	+12.8%	$1.5B	1.4%	$526.31	57
2024-Q4	Increased	2.5M	+9.3%	$1.1B	1.1%	$452.16	55
2024-Q3	Increased	2.3M	+10.0%	$1.1B	1.1%	$457.47	55
2024-Q2	Increased	2.1M	+12.0%	$856.4M	1.0%	$406.80	56
2024-Q1	Increased	1.9M	+20.8%	$790.3M	1.1%	$420.52	60
2023-Q4	Increased	1.6M	+7.0%	$570.7M	1.0%	$356.66	53
2023-Q3	Increased	1.5M	+10.8%	$509.2M	1.0%	$350.30	55
2023-Q2	Increased	1.3M	+5.7%	$447.2M	0.9%	$336.91	47
2023-Q1	Increased	1.2M	+10.9%	$383.1M	0.9%	$305.08	49
2022-Q4	Increased	1.1M	+13.8%	$346.6M	0.9%	$308.90	50
2022-Q3	Increased	982,469	+10.7%	$262.3M	0.8%	$269.58	48
2022-Q2	Increased	887,673	+11.6%	$242.4M	1.1%	$273.49	54
2022-Q1	Increased	795,113	+10.9%	$280.6M	1.1%	$357.61	54
2021-Q4	Increased	717,030	+17.6%	$215.7M	0.9%	$299.98	50
2021-Q3	Increased	609,945	+9.6%	$166.5M	0.8%	$277.29	47
2021-Q2	Increased	556,384	+17.4%	$154.6M	0.8%	$276.21	50
2021-Q1	Increased	474,126	+12.7%	$121.1M	0.8%	$258.19	48
2020-Q4	Increased	420,609	+8.3%	$97.5M	0.8%	$229.65	46
2020-Q3	Increased	388,181	+21.8%	$82.7M	0.8%	$210.44	50
2020-Q2	Increased	318,618	+21.5%	$56.9M	0.7%	$177.19	50
2020-Q1	Increased	262,318	+3.8%	$48M	0.7%	$183.18	43
2019-Q4	Increased	252,659	+17.3%	$57.1M	0.7%	$225.76	48
2019-Q3	Increased	215,366	+4.0%	$44.8M	0.7%	$207.45	43
2019-Q2	Increased	207,136	+12.3%	$44.2M	0.8%	$213.17	46
2019-Q1	Increased	184,400	+7.1%	$37M	0.8%	$200.89	44
2018-Q4	New	172,161	-	$33M	0.8%	$202.08	56

BRK/B31 quarters

BRK/B
31 quarters