Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionPeterson Wealth Services
Latest Disclosed Ownership17,702 shares
Latest Disclosed Value $ 8,482,798
Peterson Wealth Services reports 2.25% increase in ownership of BRKB / Berkshire Hathaway Inc.

On April 30, 2026 - Peterson Wealth Services filed a 13F-HR form disclosing ownership of 17,702 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $8,482,798 USD as of March 31, 2026.

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)
2026-04-30 2026-03-31 13F BERKSHIRE HATHAWAY INCORPORATED DEL CLASS B CL B NEW 084670702 17,702 390 2.25 8,483 -2.52 2.0960
2026-02-12 2025-12-31 13F BERKSHIRE HATHAWAY INCORPORATED DEL CLASS B CL B NEW 084670702 17,312 17,287 69,148.00 8,702 -0.90 2.2252
2025-11-04 2025-09-30 13F BERKSHIRE HATHAWAY INCORPORATED DEL CLASS B CL B NEW 084670702 25 -17,395 -99.86 8,781 3.76 2.1668
2025-07-31 2025-06-30 13F BERKSHIRE HATHAWAY INCORPORATED DEL CLASS B CL B NEW 084670702 17,420 59 0.34 8,462 -8.48 2.3182
2025-05-05 2025-03-31 13F BERKSHIRE HATHAWAY INCORPORATED DEL CLASS B CL B NEW 084670702 17,361 621 3.71 9,246 21.87 2.8644
2025-01-29 2024-12-31 13F BERKSHIRE HATHAWAY INCORPORATED DEL CLASS B CL B NEW 084670702 16,740 1,959 13.25 7,588 11.52 2.2781
2024-11-07 2024-09-30 13F BERKSHIRE HATHAWAY INCORPORATED DEL CLASS B CL B NEW 084670702 14,781 484 3.39 6,803 16.97 2.1730
2024-07-30 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,297 128 0.90 5,816 -2.38 2.0327
2024-05-01 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,169 -104 -0.73 5,958 17.03 2.1699
2024-01-31 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,273 -1,905 -11.78 5,091 -10.23 2.1828
2023-11-14 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 16,178 301 1.90 5,671 4.81 4.2431
2023-07-13 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,877 491 3.19 5,412 13.96 2.5981
2023-04-06 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,386 652 4.43 4,748 4.33 2.4436
2023-01-20 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,734 134 0.92 4,551 16.75 2.6067
2022-11-09 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,600 368 2.59 3,898 0.31 2.7636
2022-07-11 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,232 -106 -0.74 3,886 -23.20 2.8010
2022-04-18 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,338 3,063 27.17 5,060 50.10 3.1109
2022-01-31 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 11,275 11,275 3,371 2.2358
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.