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Avenir Corp

SEC CIK
0001033475
Latest filing
Aug 13, 2026

BRK.B holding history

Berkshire Hathaway Inc in every 13F filed by Avenir Corp, 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)
107,115
Value
$53.6M
% of portfolio
6.5%
Quarters held
22
Since Q1 2021
Holdings of BRK.B by Avenir Corp, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026107,115$53.6M6.5%−1,826−1.7%ReducedHolders
Q1 2026108,941$52.2M6.4%−807−0.7%ReducedHolders
Q4 2025109,748$55.2M6.0%−959−0.9%ReducedHolders
Q3 2025110,707$55.7M5.8%−2,382−2.1%ReducedHolders
Q2 2025113,089$54.9M5.6%−748−0.7%ReducedHolders
Q1 2025113,837$60.6M6.4%−930−0.8%ReducedHolders
Q4 2024114,767$52.0M5.3%−3,993−3.4%ReducedHolders
Q3 2024118,760$54.7M5.5%−14,562−10.9%ReducedHolders
Q2 2024133,322$54.2M5.3%−13,499−9.2%ReducedHolders
Q1 2024146,821$61.7M5.3%−5,456−3.6%ReducedHolders
Q4 2023152,277$54.3M4.7%−3,126−2.0%ReducedHolders
Q3 2023155,403$54.4M5.1%−488−0.3%ReducedHolders
Q2 2023155,891$53.2M4.7%−84−0.1%ReducedHolders
Q1 2023155,975$48.2M4.6%−835−0.5%ReducedHolders
Q4 2022156,810$48.4M4.9%+1,558+1.0%AddedHolders
Q3 2022155,252$41.5M4.4%+1,268+0.8%AddedHolders
Q2 2022153,984$42.0M4.0%−1,229−0.8%ReducedHolders
Q1 2022155,213$54.8M4.4%+368+0.2%AddedHolders
Q4 2021154,845$46.3M3.6%+974+0.6%AddedHolders
Q3 2021153,871$42.0M3.5%−5,909−3.7%ReducedHolders
Q2 2021159,780$44.4M3.5%+186+0.1%AddedHolders
Q1 2021159,594$40.8M3.5%––Holders

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