Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionAccretive Wealth Partners, LLC
Latest Disclosed Ownership1,140 shares
Latest Disclosed Value $ 546,288
Accretive Wealth Partners, LLC reports 24.45% increase in ownership of BRKB / Berkshire Hathaway Inc.

On April 22, 2026 - Accretive Wealth Partners, LLC filed a 13F-HR form disclosing ownership of 1,140 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $546,288 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 916 shares of Berkshire Hathaway Inc.. This represents a change in shares of 24.45% 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)
2026-04-22 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,140 224 24.45 546 18.70 0.1535
2026-01-28 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 916 -50 -5.18 460 -5.15 0.1366
2025-11-07 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 966 -18 -1.83 486 1.68 0.1482
2025-07-29 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 984 31 3.25 478 -2.25 0.1567
2025-05-07 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 953 36 3.93 488 17.59 0.1725
2025-01-30 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 917 0 0.00 416 -1.66 0.1765
2024-11-12 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 917 -182 -16.56 422 -5.59 0.1766
2024-08-05 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,099 82 8.06 447 9.83 0.1871
2024-05-06 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,017 198 24.18 408 39.38 0.1803
2024-02-13 2023-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 819 80 10.83 292 13.18 0.1403
2024-02-06 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 819 80 292 0.1403
2023-11-06 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 739 -22 -2.89 259 -0.39 0.1543
2023-08-07 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 761 20 2.70 260 13.60 0.1539
2023-05-04 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 741 23 3.20 229 3.17 0.1464
2023-02-13 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 718 718 222 0.1524
2022-08-12 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -718 -100.00 0 -100.00
2022-05-12 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 718 -20 -2.71 253 14.48 0.1587
2022-02-14 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 738 738 221 0.1407
2021-11-12 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -725 -100.00 0 -100.00
2021-08-13 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 725 725 201 0.1449
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.