Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionArete Wealth Advisors, LLC
Latest Disclosed Ownership12,614 shares
Latest Disclosed Value $ 6,043,998
Arete Wealth Advisors, LLC reports 21.10% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On May 20, 2026 - Arete Wealth Advisors, LLC filed a 13F-HR/A form disclosing ownership of 12,614 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $6,043,998 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 1 shares of Berkshire Hathaway Inc.. This represents a change in shares of -21.10% 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)
2026-05-20 2026-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL EQUITY 084670702 12,614 -3,374 -21.10 6,044 75,437.50 0.4529
2026-02-13 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,988 -4,653 -22.54 8 -20.00 0.4893
2025-11-12 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,641 17,614 581.90 10 900.00 0.6500
2025-08-14 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL A 084670702 3,027 -1,415 -31.86 1 -50.00 0.1043
2025-05-16 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,442 -21,944 -83.17 2 -81.82 0.1807
2025-02-12 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 26,386 4,098 18.39 12 10.00 0.8629
2024-11-18 2024-09-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 22,288 -19,428 -46.57 10 -37.50 0.8795
2024-11-18 2024-09-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 22,288 10
2024-11-14 2024-09-30 13F INVESCO GALAXY BITCOIN ETF CL B NEW 084670702 22,288 -19,428 10 0.8795
2024-08-14 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 41,716 1,613 4.02 17 -99.91 1.3937
2024-05-16 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,103 -188 -0.47 16,864 17.36 1.5588
2024-02-14 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,291 2,501 6.62 14,370 8.56 1.0958
2023-10-30 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 37,790 3,140 9.06 13,238 101,723.08 2.2914
2023-08-09 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 34,650 519 1.52 14 30.00 1.2254
2023-05-22 2023-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 34,131 -1,445 -4.06 11 -99.94 0.8576
2023-05-01 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 34,131 -1,445 10,538,628 0.8573
2023-02-06 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 35,576 267 0.76 17,547 86.12 1.5349
2022-11-07 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 35,309 4,219 13.57 9,428 11.04 0.9224
2022-08-15 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 31,090 559 1.83 8,491 -21.20 0.8586
2022-05-06 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 30,531 5,701 22.96 10,775 44.51 0.9023
2022-02-07 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 24,830 1,546 6.64 7,456 17.27 0.6357
2021-11-15 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,284 -725 -3.02 6,358 41.79 0.7010
2021-08-09 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 24,009 -3,879 -13.91 4,484 -37.08 0.6292
2021-05-10 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,888 -4,146 -12.94 7,127 -3.69 0.9111
2021-02-08 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 32,034 -3,258 -9.23 7,400 -0.74 1.0480
2020-11-09 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 35,292 -3,080 -8.03 7,455 8.83 1.1233
2020-08-11 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 38,372 -13,126 -25.49 6,850 -27.21 1.1866
2020-05-14 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 51,498 14,317 38.51 9,410 11.73 1.8516
2020-02-14 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 37,181 1,739 4.91 8,422 14.23 1.4628
2019-11-13 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 35,442 -405 -1.13 7,373 -3.51 1.4094
2019-08-14 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 35,847 1,723 5.05 7,641 11.45 1.4825
2019-05-15 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 34,124 106 0.31 6,856 -1.30 1.4303
2019-02-14 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 34,018 1,360 4.16 6,946 -0.67 1.6886
2018-11-14 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 32,658 -101 -0.31 6,993 14.36 1.5516
2018-08-14 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 32,759 -901 -2.68 6,115 -8.94 1.4578
2018-05-15 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 33,660 14,197 72.94 6,715 74.05 2.2270
2018-02-14 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,463 -538 -2.69 3,858 5.21 1.2563
2017-11-15 2017-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,001 1,704 9.31 3,667 18.33 1.4616
2017-08-14 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 18,297 326 1.81 3,099 3.47 1.4155
2017-04-28 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 17,971 -257 -1.41 2,995 0.81 1.3056
2017-02-14 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 18,228 876 5.05 2,971 18.51 1.3718
2016-11-14 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 17,352 -5,149 -22.88 2,507 -23.05 1.4364
2016-08-15 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 22,501 472 2.14 3,258 4.26 2.0504
2016-05-13 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 22,029 6,271 39.80 3,125 50.17 1.8661
2016-02-12 2015-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,758 2,076 15.17 2,081 16.65 1.2606
2015-11-13 2015-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,682 1,899 16.12 1,784 11.22 1.3937
2015-08-14 2015-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 11,783 1,542 15.06 1,604 8.53 1.0802
2015-05-15 2015-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,241 -577 -5.33 1,478 -8.99 0.9536
2015-02-11 2014-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,818 -937 -7.97 1,624 0.00 1.1461
2014-11-14 2014-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 11,755 -184 -1.54 1,624 7.48 1.2264
2014-08-14 2014-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 11,939 -2,969 -19.92 1,511 -18.89 1.1767
2014-05-15 2014-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,908 -1,498 -9.13 1,863 -4.22 1.7294
2014-02-14 2013-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 16,406 16,406 1,945 1.9186
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.