Question 1

Does Assenagon Asset Management own BRK/B stock?

Accepted Answer

Yes. As of its Q3 2026 13F, Assenagon Asset Management holds 4,558,653 shares of BRK/B (Berkshire Hathaway), worth $2.3B.

Question 2

How many shares of BRK/B does Assenagon Asset Management own?

Accepted Answer

As of its Q3 2026 13F, Assenagon Asset Management holds 4,558,653 shares of BRK/B (Berkshire Hathaway).

Question 3

What is Assenagon Asset Management's BRK/B position worth?

Accepted Answer

As of its Q3 2026 13F, Assenagon Asset Management's BRK/B position is worth $2.3B.

Question 4

Is Assenagon Asset Management buying or selling BRK/B?

Accepted Answer

In Q3 2026, Assenagon Asset Management increased its BRK/B position by 1,209,896 shares (+36.1%).

Question 5

When did Assenagon Asset Management first buy BRK/B?

Accepted Answer

Assenagon 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	4.6M	+36.1%	$2.3B	2.2%	$497.95	71
2026-Q2	Increased	3.3M	+45.1%	$1.7B	2.1%	$500.39	74
2026-Q1	Increased	2.3M	+29.6%	$1.1B	1.7%	$479.20	63
2025-Q4	Decreased	1.8M	-34.7%	$894.8M	1.2%	$502.65	0
2025-Q3	Increased	2.7M	+178.1%	$1.4B	1.9%	$502.74	81
2025-Q2	Decreased	979,993	-34.5%	$476.1M	0.7%	$485.77	0
2025-Q1	Decreased	1.5M	-63.7%	$796.2M	1.3%	$532.58	0
2024-Q4	Increased	4.1M	+42.1%	$1.9B	3.0%	$453.28	78
2024-Q3	Increased	2.9M	+9.9%	$1.3B	2.5%	$460.26	60
2024-Q2	Decreased	2.6M	-8.1%	$1.1B	2.4%	$406.80	0
2024-Q1	Increased	2.9M	+8.7%	$1.2B	2.9%	$420.52	60
2023-Q4	Decreased	2.6M	-12.6%	$941.4M	2.5%	$356.66	0
2023-Q3	Increased	3M	+30.1%	$1.1B	3.3%	$350.30	74
2023-Q2	Increased	2.3M	+11.9%	$791.7M	2.7%	$341.00	61
2023-Q1	Decreased	2.1M	-6.0%	$640.5M	2.3%	$308.77	0
2022-Q4	Increased	2.2M	+130.9%	$681.4M	2.5%	$308.90	87
2022-Q3	Decreased	955,081	-53.8%	$255M	1.0%	$267.02	0
2022-Q2	Decreased	2.1M	-2.1%	$564.5M	2.1%	$273.02	0
2022-Q1	Decreased	2.1M	-17.4%	$745.6M	2.1%	$352.91	0
2021-Q4	Increased	2.6M	+35.1%	$764.8M	2.2%	$299.00	70
2021-Q3	Increased	1.9M	+72.2%	$516.6M	1.7%	$272.94	74
2021-Q2	Decreased	1.1M	-43.9%	$305.5M	1.0%	$277.92	0
2021-Q1	Increased	2M	+56.6%	$500.7M	2.0%	$255.47	76
2020-Q4	Increased	1.3M	+19.3%	$290.2M	1.3%	$231.87	58
2020-Q3	Increased	1M	+24.6%	$223.4M	1.3%	$212.94	59
2020-Q2	Increased	841,653	+585.9%	$150.2M	1.0%	$178.51	69
2020-Q1	Decreased	122,716	-79.4%	$22.4M	0.2%	$182.83	0
2019-Q4	Decreased	595,867	-54.4%	$135M	0.8%	$226.50	0
2019-Q3	Increased	1.3M	+50.0%	$272M	1.8%	$208.02	67
2019-Q2	Decreased	872,003	-6.9%	$185.9M	1.4%	$213.17	0
2019-Q1	First report	936,454	-	$188.1M	1.8%	$200.89	0

BRK/B31 quarters

BRK/B
31 quarters