Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionGalvin, Gaustad & Stein, LLC
Latest Disclosed Ownership5,540 shares
Latest Disclosed Value $ 2,654,782
Galvin, Gaustad & Stein, LLC reports 5.19% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On May 14, 2026 - Galvin, Gaustad & Stein, LLC filed a 13F-HR form disclosing ownership of 5,540 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $2,654,782 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 5,843 shares of Berkshire Hathaway Inc.. This represents a change in shares of -5.19% 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)
2026-05-14 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,540 -303 -5.19 2,655 -9.60 0.2124
2026-01-23 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,843 1,647 39.25 2,937 39.21 0.2292
2025-10-22 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,196 722 20.78 2,110 25.01 0.1714
2025-07-24 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,474 -163 -4.48 1,688 -12.91 0.1454
2025-05-07 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,637 -76 -2.05 1,937 15.09 0.1732
2025-01-17 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,713 -465 -11.13 1,683 -12.48 0.1507
2024-11-01 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,178 -14 -0.33 1,923 12.79 0.1714
2024-07-17 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,192 -64 -1.50 1,705 -4.70 0.1587
2024-04-15 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,256 -138 -3.14 1,790 14.17 0.1648
2024-01-11 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,394 -365 -7.67 1,567 -5.94 0.1466
2023-10-18 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,759 -177 -3.59 1,667 -1.01 0.1689
2023-07-24 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,936 -146 -2.87 1,683 7.27 0.1632
2023-04-17 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,082 -647 -11.29 1,569 -11.31 0.1546
2023-02-13 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,729 -142 -2.42 1,770 12.82 0.1782
2022-10-26 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,871 97 1.68 1,568 -0.51 0.1661
2022-07-22 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,774 -160 -2.70 1,576 -24.74 0.1598
2022-04-27 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,934 14 0.24 2,094 18.31 0.1887
2022-01-31 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,920 -163 -2.68 1,770 6.63 0.1529
2021-10-29 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,083 -380 -5.88 1,660 -7.57 0.1603
2021-07-29 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,463 -214 -3.21 1,796 5.28 0.1710
2021-04-19 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,677 -370 -5.25 1,706 4.41 0.1717
2021-02-04 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,047 7,047 1,634 0.1716
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.