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Livermore
Livermore
ZHEN

SWF LLC

SEC CIK
0002065728
Latest filing
Aug 13, 2026

BRK.B holding history

Berkshire Hathaway Inc in every 13F filed by SWF LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BRK.B overviewAll 13F holders of BRK.BFull Q2 2026 holdings

Shares (Q2 2026)
584,092
Value
$292.3M
% of portfolio
19.6%
Quarters held
22
Since Q1 2021
Holdings of BRK.B by SWF LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026584,092$292.3M19.6%00.0%UnchangedHolders
Q1 2026584,092$279.9M24.4%00.0%UnchangedHolders
Q4 2025584,092$293.6M29.7%00.0%UnchangedHolders
Q3 2025584,092$293.6M30.1%00.0%UnchangedHolders
Q2 2025584,092$283.7M33.0%00.0%UnchangedHolders
Q1 2025584,092$311.1M87.0%+8,105+1.4%AddedHolders
Q4 2024575,987$261.1M88.5%00.0%UnchangedHolders
Q3 2024575,987$265.1M88.5%00.0%UnchangedHolders
Q2 2024575,987$234.3M88.4%00.0%UnchangedHolders
Q1 2024575,987$242.2M88.4%00.0%UnchangedHolders
Q4 2023575,987$205.4M88.3%−2,786−0.5%ReducedHolders
Q3 2023578,773$202.7M96.9%−238,515−29.2%ReducedHolders
Q2 2023817,288$278.7M97.7%−817,288−50.0%ReducedHolders
Q1 20231,634,576$252.4M97.3%+665,255+68.6%AddedHolders
Q4 2022969,321$299.4M93.9%−46,912−4.6%ReducedHolders
Q3 20221,016,233$271.4M93.8%−131,000−11.4%ReducedHolders
Q2 20221,147,233$313.2M93.9%−74,577−6.1%ReducedHolders
Q1 20221,221,810$435.9M94.9%−46,630−3.7%ReducedHolders
Q4 20211,268,440$379.3M93.8%00.0%UnchangedHolders
Q3 20211,268,440$346.2M91.5%00.0%UnchangedHolders
Q2 20211,268,440$352.5M91.7%00.0%UnchangedHolders
Q1 20211,268,440$324.0M91.6%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.