Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionAccuvest Global Advisors
Latest Disclosed Ownership1,204 shares
Latest Disclosed Value $ 577,000
Accuvest Global Advisors reports 13.63% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On May 8, 2026 - Accuvest Global Advisors filed a 13F-HR form disclosing ownership of 1,204 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $577,000 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 1,394 shares of Berkshire Hathaway Inc.. This represents a change in shares of -13.63% 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)
2026-05-08 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,204 -190 -13.63 577 -17.69 0.5381
2026-02-11 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,394 -233 -14.32 701 -14.30 0.5165
2026-02-11 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,394 701
2025-11-12 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,627 -1,305 -44.51 818 -42.56 0.5099
2025-08-05 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,932 -613 -17.29 1,424 -24.58 0.9264
2025-05-12 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,545 3,545 1,888 1.6070
2025-02-03 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -2,275 -100.00 0 -100.00
2024-11-12 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,275 2,275 1,047 0.8998
2024-08-13 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -2,037 -100.00 0 -100.00
2024-05-14 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,037 439 27.47 857 50.62 0.3748
2024-02-13 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,598 -1,962 -55.11 570 -54.37 0.6076
2023-11-13 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,560 -741 -17.23 1,247 -15.00 0.6836
2023-08-14 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,301 24 0.56 1,467 11.05 0.7516
2023-05-12 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,277 -1,587 -27.06 1,321 -27.06 0.5974
2023-01-12 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,864 2,932 100.00 1,811 131.29 0.6004
2022-10-20 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,932 -440 -13.05 783 -14.98 0.5354
2022-08-12 2022-06-30 13F BERKSHIRE HATHAWAY INC-CL B COM 084670702 3,372 30 0.90 921 -21.88 0.5928
2022-05-06 2022-03-31 13F BERKSHIRE HATHAWAY COM 084670702 3,342 1,080 47.75 1,179 74.41 0.5907
2022-01-28 2021-12-31 13F BERKSHIRE HATHAWAY COM 084670702 2,262 652 40.50 676 53.99 0.2968
2021-11-03 2021-09-30 13F BERKSHIRE HATHAWAY COM 084670702 1,610 355 28.29 439 25.79 0.2075
2021-08-16 2021-06-30 13F BERKSHIRE HATHAWAY COM 084670702 1,255 -64 -4.85 349 3.56 0.1754
2021-08-16 2021-03-31 13F BERKSHIRE HATHAWAY COM 084670702 1,319 1,319 337 0.1806
2021-01-29 2020-12-31 13F BERKSHIRE HATHAWAY COM 084670702 0 -1,550 -100.00 0 -100.00
2020-10-30 2020-09-30 13F BERKSHIRE HATHAWAY COM 084670702 1,550 -2,625 -62.87 330 -55.70 1.0831
2020-07-15 2020-06-30 13F BERKSHIRE HATHAWAY COM 084670702 4,175 193 4.85 745 2.34 1.9592
2020-04-23 2020-03-31 13F BERKSHIRE HATHAWAY COM 084670702 3,982 3,982 728 2.2985
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.