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Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

BRK.B holding history

Berkshire Hathaway Inc in every 13F filed by Renaissance Technologies 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)
1,791
Value
$892.5K
% of portfolio
<0.1%
Quarters held
19
Since Q1 2021
Holdings of BRK.B by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,791$892.5K<0.1%+69+4.0%AddedHolders
Q1 20261,722$824.9K<0.1%−250,466−99.3%ReducedHolders
Q4 2025252,188$126.8M0.2%+249,133+8,154.9%AddedHolders
Q3 20253,055$1.54M<0.1%−213−6.5%ReducedHolders
Q2 20253,268$1.59M<0.1%+1,232+60.5%AddedHolders
Q1 20252,036$1.09M<0.1%−234−10.3%ReducedHolders
Q4 20242,270$1.03M<0.1%−220,245−99.0%ReducedHolders
Q3 2024222,515$102.4M0.2%+221,217+17,042.9%AddedHolders
Q2 20241,298$528.2K<0.1%−188,292−99.3%ReducedHolders
Q1 2024189,590$79.7M0.1%+189,590NewHolders
Q2 20230$00.0%−33,846−100.0%Sold outHolders
Q1 202333,846$10.5M<0.1%+32,600+2,616.4%AddedHolders
Q4 20221,246$383.0K<0.1%−478,454−99.7%ReducedHolders
Q3 2022479,700$128.1M0.2%−1,311,300−73.2%ReducedHolders
Q2 20221,791,000$489.0M0.6%+1,718,500+2,370.3%AddedHolders
Q1 202272,500$25.6M<0.1%−868,800−92.3%ReducedHolders
Q4 2021941,300$281.4M0.4%+795,583+546.0%AddedHolders
Q3 2021145,717$39.8M0.1%+64,517+79.5%AddedHolders
Q2 202181,200$22.6M<0.1%−363,700−81.7%ReducedHolders
Q1 2021444,900$113.7M0.1%––Holders

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