Question 1

How many shares of BRK/B does BlackRock, Inc. own?

Accepted Answer

As of 2026-Q1, BlackRock, Inc. holds 121.2M shares of BRK/B (BERKSHIRE HATHAWAY INC DEL).

Question 2

What is BlackRock, Inc.'s BRK/B position worth?

Accepted Answer

As of 2026-Q1, BlackRock, Inc.'s BRK/B position is worth $58.1B.

Question 3

Is BlackRock, Inc. buying or selling BRK/B?

Accepted Answer

In 2026-Q1, BlackRock, Inc. increased their BRK/B position (+0.0% change in shares).

Question 4

When did BlackRock, Inc. first buy BRK/B?

Accepted Answer

Based on available 13F filings, BlackRock, Inc. first reported a position in BRK/B in 2024-Q4. They have held the position across 6 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Increased	121.2M	+0.0%	$58.1B	1.0%	$481.36	50
2025-Q4	Increased	121.2M	+5.7%	$60.9B	1.0%	$503.71	53
2025-Q3	Increased	114.6M	+1.0%	$57.6B	1.0%	$499.25	51
2025-Q2	Increased	113.5M	+1.8%	$55.1B	1.0%	$485.68	51
2025-Q1	Increased	111.6M	+1.1%	$59.4B	1.2%	$526.31	51
2024-Q4	New	110.4M	-	$50B	1.0%	$452.16	73

BRK/B6 quarters

BRK/B
6 quarters