Berkshire Hathaway Inc.
US ˙ NYSE

SecurityBRK.B / Berkshire Hathaway Inc.
InstitutionStansberry Asset Management, Llc
Latest Disclosed Ownership3,942 shares
Latest Disclosed Value $ 1,889,006
Stansberry Asset Management, Llc reports 31.47% decrease in ownership of BRK.B / Berkshire Hathaway Inc.

On May 15, 2026 - Stansberry Asset Management, Llc filed a 13F-HR form disclosing ownership of 3,942 shares of Berkshire Hathaway Inc. (US:BRK.B) valued at $1,889,006 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 5,752 shares of Berkshire Hathaway Inc.. This represents a change in shares of -31.47% during the quarter. The current value of the position is $1,873,909 USD.

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)
2026-05-15 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,942 -1,810 -31.47 1,889 -34.66 0.1942
2026-02-17 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,752 314 5.77 2,891 5.78 0.2928
2025-11-14 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,438 -12,526 -69.73 2,734 -68.68 0.2860
2025-08-14 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 17,964 11,378 172.76 8,726 148.82 0.9536
2025-05-14 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,586 -9,818 -59.85 3,508 -52.83 0.4213
2025-02-14 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 16,404 688 4.38 7,436 2.79 0.9653
2024-11-14 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,716 872 5.87 7,233 19.79 0.9034
2024-08-14 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,844 2,518 20.43 6,039 16.50 0.7919
2024-05-15 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,326 2,151 21.14 5,183 42.82 0.6994
2024-02-14 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,175 161 1.61 3,629 3.48 0.6030
2023-11-14 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,014 10,014 3,508 0.6140
2020-08-14 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -1,755 -100.00 0 -100.00
2020-05-15 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,755 -2,090 -54.36 321 -63.15 0.1687
2020-02-14 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,845 1,886 96.27 871 113.48 0.3545
2019-11-14 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,959 -285 -12.70 408 -14.64 0.1803
2019-08-14 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,244 938 71.82 478 82.44 0.1882
2019-05-15 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,306 -114 -8.03 262 -9.66 0.0899
2019-02-14 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,420 79 5.89 290 1.05 0.0912
2018-11-13 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,341 178 15.31 287 32.26 0.0805
2018-08-13 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,163 140 13.69 217 6.37 0.0719
2018-05-14 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,023 -373 -26.72 204 -26.35 0.1002
2018-02-12 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,396 1,396 277 0.1192
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.