Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionJB Capital LLC
Latest Disclosed Ownership9,258 shares
Latest Disclosed Value $ 4,436,635
JB Capital LLC reports 1.09% increase in ownership of BRKB / Berkshire Hathaway Inc.

On April 27, 2026 - JB Capital LLC filed a 13F-HR form disclosing ownership of 9,258 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $4,436,635 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 9,158 shares of Berkshire Hathaway Inc.. This represents a change in shares of 1.09% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-27 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 9,258 100 1.09 4,437 -3.63 0.1792
2026-01-20 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 9,158 439 5.03 4,603 5.02 0.1879
2025-10-20 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,719 398 4.78 4,383 8.44 0.1890
2025-07-24 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,321 582 7.52 4,042 -1.92 0.1959
2025-04-23 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,739 -811 -9.49 4,121 6.35 0.2272
2025-01-24 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,550 696 8.86 3,875 7.22 0.2169
2024-10-31 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,854 972 14.12 3,614 29.12 0.2075
2024-07-24 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,882 1,818 35.90 2,799 31.47 0.1754
2024-04-30 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,064 321 6.77 2,130 25.90 0.1418
2024-01-22 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,743 619 15.01 1,692 17.11 0.1249
2023-10-25 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,124 164 4.14 1,445 6.96 0.1219
2023-07-25 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,960 468 13.40 1,350 25.23 0.1140
2023-04-25 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,492 -119 -3.30 1,078 -3.32 0.0984
2023-01-23 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,611 447 14.13 1,115 31.95 0.1092
2022-10-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,164 -3 -0.09 845 -2.31 0.0928
2022-07-28 2022-06-30 13F Berkshire Hathaway Inc Class B COM 084670702 3,167 820 34.94 865 4.34 0.0928
2022-04-19 2022-03-31 13F Becton, Dickinson and CL B NEW 084670702 2,347 150 6.83 829 -99.87 0.0807
2022-02-02 2021-12-31 13F Berkshire Hathaway Cl B COM 084670702 2,197 27 1.24 656,903 110,863.34 0.0643
2021-12-08 2021-09-30 13F Berkshire Hathaway Cl B COMMON STOCK 084670702 2,170 2,170 592 0.0766
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.