Question 1

How many shares of BRK/B does Woodline Partners LP own?

Accepted Answer

As of 2026-Q1, Woodline Partners LP holds 341,234 shares of BRK/B (BERKSHIRE HATHAWAY INC DEL).

Question 2

What is Woodline Partners LP's BRK/B position worth?

Accepted Answer

As of 2026-Q1, Woodline Partners LP's BRK/B position is worth $163.5M.

Question 3

Is Woodline Partners LP buying or selling BRK/B?

Accepted Answer

In 2026-Q1, Woodline Partners LP increased their BRK/B position (+12.1% change in shares).

Question 4

When did Woodline Partners LP first buy BRK/B?

Accepted Answer

Based on available 13F filings, Woodline Partners LP first reported a position in BRK/B in 2024-Q3. They have held the position across 7 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Increased	341,234	+12.1%	$163.5M	0.6%	$481.36	48
2025-Q4	Increased	304,480	+25.7%	$153M	0.6%	$503.71	53
2025-Q3	Increased	242,285	+22.2%	$121.8M	0.6%	$499.25	51
2025-Q2	Increased	198,286	+28.0%	$96.3M	0.5%	$485.68	53
2025-Q1	Increased	154,857	+40.7%	$82.5M	0.5%	$526.31	56
2024-Q4	Increased	110,076	+235x	$49.9M	0.3%	$452.16	57
2024-Q3	New	466	-	$214,481	0.0%	$457.47	32

BRK/B7 quarters

BRK/B
7 quarters