Skip to main content
Livermore
Livermore
ZHEN

Tamar Securities, LLC

SEC CIK
0001703081
Latest filing
Aug 5, 2026

BRK.B holding history

Berkshire Hathaway Inc in every 13F filed by Tamar Securities, 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)
1,078
Value
$539.5K
% of portfolio
0.1%
Quarters held
22
Since Q1 2021
Holdings of BRK.B by Tamar Securities, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,078$539.5K0.1%+141+15.0%AddedHolders
Q1 2026937$449.0K<0.1%+266+39.6%AddedHolders
Q4 2025671$337.3K<0.1%−57−7.8%ReducedHolders
Q3 2025728$366.0K<0.1%−3−0.4%ReducedHolders
Q2 2025731$355.1K<0.1%+48+7.0%AddedHolders
Q1 2025683$363.8K<0.1%−17−2.4%ReducedHolders
Q4 2024700$317.3K<0.1%−87−11.1%ReducedHolders
Q3 2024787$362.4K0.1%−216−21.5%ReducedHolders
Q2 20241,003$408.2K0.1%+22+2.2%AddedHolders
Q1 2024981$412.7K0.1%+16+1.7%AddedHolders
Q4 2023965$344.3K0.1%+18+1.9%AddedHolders
Q3 2023947$331.9K0.1%+216+29.5%AddedHolders
Q2 2023731$249.4K0.1%−15−2.0%ReducedHolders
Q1 2023746$230.4K0.1%−8−1.1%ReducedHolders
Q4 2022754$233.0K0.1%−18−2.3%ReducedHolders
Q3 2022772$206.0K0.1%−32−4.0%ReducedHolders
Q2 2022804$220.0K0.1%−77−8.7%ReducedHolders
Q1 2022881$311.0K0.1%+12+1.4%AddedHolders
Q4 2021869$260.0K0.1%−150−14.7%ReducedHolders
Q3 20211,019$278.0K0.1%+3+0.3%AddedHolders
Q2 20211,016$282.0K0.1%+50+5.2%AddedHolders
Q1 2021966$247.0K0.1%––Holders

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