Latticework
← All portfoliosLatticework shows what 76 well-known investors report to the SEC each quarter.

BRK/B · Berkshire Hathaway Inc (Class B) · Form 13F filings for Q2 2026

Berkshire Hathaway (Class B)

23 of 76 investors hold it

Together they reported $15.6 billion of it. In Q2 2026, 3 added and 2 reduced.

20 of 83 tracked investors have filed for Q3 2026 so far. The sheet and every stock page stay on Q2 2026 until most have filed, so each count is taken from one group of investors.

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Who added and who reduced

Q2 2026 against Q1 2026, among 74 filings that can be compared. An investor counts as adding or reducing when reported shares change by 20% or more, or when a position is opened or closed.

3added or opened

Yacktman Asset Management+269%Bruce Berkowitz+74.1%Li Lu+23.5%

2reduced or sold out

Francois Rochon−34.4%Chuck Akre−20.8%

Who holds it

InvestorShare of their portfolioReported valueThis quarter
Guy Spier33.89%$49MNo change of 20%
Duan Yongping24.18%$4.62BNo change of 20%
Bill & Melinda Gates Foundation Trust21.35%$7.35BNo change of 20%
Christopher Bloomstran15.45%$137MNo change of 20%
Li Lu14.98%$555M+23.5%
Wallace Weitz9.41%$136MNo change of 20%
Yacktman Asset Management7.19%$581M+269%
Thomas Russo6.05%$540MNo change of 20%
Thomas Gayner5.84%$767MNo change of 20%
Francois Rochon4.18%$124M−34.4%
Tweedy Browne3.70%$49MNo change of 20%
Harry Burn3.14%$102MNo change of 20%

Holders over time

How many of the same 76 investors reported a position at each quarter end, up to Q2 2026.

24Q3 ’24
24Q4 ’24
24Q1 ’25
23Q2 ’25
23Q3 ’25
23Q4 ’25
24Q1 ’26
23Q2 ’26

Where to next

Bill & Melinda Gates Foundation TrustLargest holder by dollars: $7.35B →Guy SpierHighest conviction: 33.89% of the portfolio →Berkshire Hathaway (Class A)The other share class, reported separately →

Source: SEC Form 13F filings for Q2 2026, the quarter ended Jun 30, 2026, from the 76 investors on the homepage sheet · CUSIP 084670702 · data as of Nov 12, 2026. Weight is the share of the investor’s disclosed portfolio. Filings list long US-listed positions at quarter end. They are not live holdings, omit shorts, can be amended and give no reasons for a change.

Each investor’s filing