Westfuller Advisors, LLC

Position in BRK-B — Berkshire Hathaway Inc

CIK 2024115 New York, NY

Position in BRK-B

as of Jun 30, 2026 · filed Jul 29, 2026 Compact

Position Value

$3,194,990

+$295,351 QoQ

Shares Held

6,385

+5.5% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

2.60%

of 13F equity value

Holder Rank

#2,280

of 4,965 holders

Holding Since

Jun 2025

5 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

Westfuller Advisors, LLC holds $3,314,541 across 4 Insurance - Diversified names. BRK-B ranks #1 (96.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	6,385	$3,194,990
2	ACGL	Arch Capital Group Ltd.	879	$85,315
3	HIG	Hartford Insurance Group, Inc.	165	$21,865
4	AIG	American International Group, Inc.	166	$12,371

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,194,990	6,385	+5.5%	Shares	Sole	2026-07-29
2026-03-31	$2,899,639	6,051	+0.0%	Shares	Sole	2026-04-28
2025-12-31	$3,041,032	6,050	-2.0%	Shares	Sole	2026-01-21
2025-09-30	$3,104,419	6,175	+110.5%	Shares	Sole	2025-10-30
2025-06-30	$1,424,763	2,933	—	Shares	Sole	2025-07-11
No filing history on record for this holder in this stock.