Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionLMG Wealth Partners, LLC
Latest Disclosed Ownership13,463 shares
Latest Disclosed Value $ 6,451,470
LMG Wealth Partners, LLC reports 0.74% increase in ownership of BRKB / Berkshire Hathaway Inc.

On April 17, 2026 - LMG Wealth Partners, LLC filed a 13F-HR form disclosing ownership of 13,463 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $6,451,470 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 13,364 shares of Berkshire Hathaway Inc.. This represents a change in shares of 0.74% 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)
2026-04-17 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,463 99 0.74 6,451 -3.96 1.1757
2026-02-02 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,364 99 0.75 6,717 0.73 1.2533
2025-11-12 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,265 977 7.95 6,669 11.71 1.2401
2025-07-29 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,288 -3 -0.02 5,969 -8.80 1.2265
2025-05-02 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,291 170 1.40 6,546 19.13 1.4586
2025-02-03 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,121 14 0.12 5,494 -1.40 1.1977
2024-10-23 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,107 7,110 142.29 5,572 174.21 1.2759
2024-08-02 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,997 30 0.60 2,033 -2.68 0.5068
2024-05-03 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,967 32 0.65 2,089 18.64 0.5261
2024-01-23 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,935 35 0.71 1,760 2.56 0.4887
2023-10-16 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,900 34 0.70 1,716 3.44 0.5230
2023-07-27 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,866 38 0.79 1,659 11.34 0.5077
2023-05-02 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,828 31 0.65 1,491 -1.32 0.4815
2023-02-14 2022-12-31 13F BERKSHIRE HATHAWAY INCORPORATED DEL CLASS B Common 084670702 4,797 4,797 1,510 0.4994
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.