Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionUSAdvisors Wealth Management, LLC
Latest Disclosed Ownership1,418 shares
Latest Disclosed Value $ 673
USAdvisors Wealth Management, LLC reports 0.85% increase in ownership of BRKB / Berkshire Hathaway Inc.

On April 27, 2026 - USAdvisors Wealth Management, LLC filed a 13F-HR form disclosing ownership of 1,418 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $673 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 1,406 shares of Berkshire Hathaway Inc..

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 Class B BRKB 084670702 1,418 12 0.85 1 0.2236
2026-02-05 2025-12-31 13F Berkshire Hathaway Class B BRKB 084670702 1,406 119 9.25 1 0.2326
2025-11-12 2025-09-30 13F Berkshire Hathaway Class B BRKB 084670702 1,287 52 4.21 1 0.2231
2025-07-22 2025-06-30 13F Berkshire Hathaway Class B BRKB 084670702 1,235 278 29.05 1 0.2226
2025-05-06 2025-03-31 13F Berkshire Hathaway Class B BRKB 084670702 957 -1,250 -56.64 1 -100.00 0.1775
2025-01-23 2024-12-31 13F Berkshire Hathaway Class B BRKB 084670702 2,207 5 0.23 1 0.00 0.3249
2024-11-07 2024-09-30 13F Berkshire Hathaway Class B Com 084670702 2,202 50 2.32 1 0.3522
2024-08-06 2024-06-30 13F Berkshire Hathaway Class B Com 084670702 2,152 111 5.44 1 0.3079
2024-05-02 2024-03-31 13F Berkshire Hathaway Class B Com 084670702 2,041 3 0.15 1 0.3212
2024-02-12 2023-12-31 13F Berkshire Hathaway Class B Com 084670702 2,038 -53 -2.53 1 0.3023
2023-11-09 2023-09-30 13F Berkshire Hathaway Class B Com 084670702 2,091 1,398 201.73 1 0.3267
2023-08-01 2023-06-30 13F Berkshire Hathaway Class B Com 084670702 693 -97 -12.28 0 0.1122
2023-04-13 2023-03-31 13F Berkshire Hathaway Class B Com 084670702 790 0 0.00 0 0.1162
2023-02-10 2022-12-31 13F BERKSHIRE HATHAWAY CLASS B COM 084670702 790 0 0.00 0 -100.00 0.1179
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY CLASS B COM 084670702 790 -1,201 -60.32 211 -61.21 0.1080
2022-08-12 2022-06-30 13F BERKSHIRE HATHAWAY CLASS B COM 084670702 1,991 1,253 169.78 544 109.23 0.2727
2022-06-08 2022-03-31 13F BERKSHIRE HATHAWAY CLASS B COM 084670702 738 -1,290 -63.61 260 -57.10 0.1110
2022-02-14 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,028 740 57.45 606 72.16 0.2467
2021-11-03 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,288 0 0.00 352 -1.68 0.1524
2021-08-09 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,288 -560 -30.30 358 -24.15 0.1945
2021-05-11 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,848 -12 -0.65 472 10.80 0.2283
2021-02-11 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,860 -618 -24.94 426 -19.17 0.2046
2020-11-04 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,478 480 24.02 527 48.03 0.0822
2020-08-13 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,998 127 6.79 356 4.09 0.1892
2020-04-28 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,871 -1,300 -41.00 342 -52.37 0.2111
2020-02-14 2019-12-31 13F BERKSHIRE HATHAWAY CLASS B CL B NEW 084670702 3,171 -571 -15.26 718 -7.71 0.3719
2019-11-07 2019-09-30 13F BERKSHIRE HATHAWAY CLASS B COM 084670702 3,742 2,171 138.19 778 132.24 0.4014
2019-08-09 2019-06-30 13F BERKSHIRE HATHAWAY CLASS B CL B NEW 084670702 1,571 -375 -19.27 335 -14.10 0.1435
2019-05-06 2019-03-31 13F BERKSHIRE HATHAWAY CLASS B CL B NEW 084670702 1,946 270 16.11 390 14.04 0.2772
2019-02-08 2018-12-31 13F BERKSHIRE HATHAWAY CLASS B CL B NEW 084670702 1,676 425 33.97 342 27.61 0.2793
2018-10-25 2018-09-30 13F BERKSHIRE HATHAWAY CLASS B CL B NEW 084670702 1,251 -349 -21.81 268 -10.07 0.1920
2018-10-10 2018-06-30 13F BERKSHIRE HATHAWAY CLASS B CL B NEW 084670702 1,600 165 11.50 298 4.20 0.2254
2018-04-18 2018-03-31 13F BERKSHIRE HATHAWAY B NEW CLASS B CL B NEW 084670702 1,435 0 0.00 286 0.70 0.2270
2018-03-28 2017-12-31 13F BERKSHIRE HATHAWAY CLASS B CL B NEW 084670702 1,435 1,435 284 0.2428
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.