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Livermore
Livermore
ZHEN

Reik & Co., LLC

SEC CIK
0001388028
Latest filing
Aug 10, 2026

BRK.B holding history

Berkshire Hathaway Inc in every 13F filed by Reik & Co., 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)
72,471
Value
$36.3M
% of portfolio
9.4%
Quarters held
22
Since Q1 2021
Holdings of BRK.B by Reik & Co., LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202672,471$36.3M9.4%−460−0.6%ReducedHolders
Q1 202672,931$34.9M9.6%−737−1.0%ReducedHolders
Q4 202573,668$37.0M10.2%−1,737−2.3%ReducedHolders
Q3 202575,405$37.9M9.7%−874−1.1%ReducedHolders
Q2 202576,279$37.1M9.3%−3,077−3.9%ReducedHolders
Q1 202579,356$42.3M9.8%−168−0.2%ReducedHolders
Q4 202479,524$36.0M8.7%−632−0.8%ReducedHolders
Q3 202480,156$36.9M8.8%−2,235−2.7%ReducedHolders
Q2 202482,391$33.5M8.7%+150+0.2%AddedHolders
Q1 202482,241$34.6M8.6%−70.0%ReducedHolders
Q4 202382,248$29.3M8.2%00.0%UnchangedHolders
Q3 202382,248$28.8M8.4%−149−0.2%ReducedHolders
Q2 202382,397$28.1M7.7%00.0%UnchangedHolders
Q1 202382,397$25.4M7.5%+82+0.1%AddedHolders
Q4 202282,315$25.4M7.3%00.0%UnchangedHolders
Q3 202282,315$22.0M7.0%00.0%UnchangedHolders
Q2 202282,315$22.5M6.3%+556+0.7%AddedHolders
Q1 202281,759$28.9M7.2%−1,133−1.4%ReducedHolders
Q4 202182,892$24.8M5.9%+138+0.2%AddedHolders
Q3 202182,754$22.6M5.8%00.0%UnchangedHolders
Q2 202182,754$23.0M5.9%−1,012−1.2%ReducedHolders
Q1 202183,766$21.4M5.4%––Holders

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