Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionStonehearth Capital Management, LLC
Latest Disclosed Ownership2,050 shares
Latest Disclosed Value $ 982,360
Stonehearth Capital Management, LLC ownership in BRKB / Berkshire Hathaway Inc.

On April 17, 2026 - Stonehearth Capital Management, LLC filed a 13F-HR form disclosing ownership of 2,050 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $982,360 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 2,050 shares of Berkshire Hathaway Inc.. This represents a change in shares of 0.00% 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)
2026-04-17 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,050 0 0.00 982 -4.66 0.3891
2026-01-13 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,050 110 5.67 1,030 5.64 0.3812
2025-10-24 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,940 -77 -3.82 975 -0.41 0.3774
2025-07-01 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,017 -65 -3.12 980 -11.64 0.4058
2025-04-01 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,082 -69 -3.21 1,109 13.64 0.4589
2025-01-07 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,151 1,204 127.14 975 124.14 0.3910
2024-10-02 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 947 0 0.00 436 12.99 0.1733
2024-07-05 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 947 0 0.00 385 -3.27 0.1650
2024-04-02 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 947 0 0.00 398 18.10 0.1803
2024-01-08 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 947 -152 -13.83 338 -12.24 0.1660
2023-10-11 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,099 0 0.00 385 2.67 0.2101
2023-07-06 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,099 0 0.00 375 10.32 0.1974
2023-04-04 2023-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,099 0 0.00 339 0.00 0.1824
2023-04-04 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,099 0 339 0.1824
2023-02-10 2022-12-31 13F/A-3 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,099 -282 -20.42 339 0.1910
2023-02-09 2022-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,099 -282 339 0.1910
2023-01-03 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,099 -282 339 0.1910
2022-10-05 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,381 89 6.89 0 0.2259
2022-07-11 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,292 1,292 0 0.2068
2020-10-20 2020-09-30 13F Berkshire Hath B Com 084670702 0 -1,738 -100.00 0 -100.00
2020-08-04 2020-06-30 13F Berkshire Hath B Com 084670702 1,738 1,738 334 0.2221
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.