Berkshire Hathaway Inc.
PL ˙ WSE
1.702,00 PLN 0,00 (0,00%)
2026-05-07
DEL PRIS
SecurityPL:BRKB / Berkshire Hathaway Inc.
InstitutionBrandywine Trust Co
Latest Disclosed Ownership5,774 shares
Latest Disclosed Value $ 2,766,901
Brandywine Trust Co reports 0.52% increase in ownership of BRKB / Berkshire Hathaway Inc.

On May 14, 2026 - Brandywine Trust Co filed a 13F-HR form disclosing ownership of 5,774 shares of Berkshire Hathaway Inc. (PL:BRKB) valued at $10,577,968 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 5,744 shares of Berkshire Hathaway Inc.. This represents a change in shares of 0.52% during the quarter. The current value of the position is $9,827,348 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)
2026-05-14 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,774 30 0.52 2,767 -4.19 0.5015
2026-02-13 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,744 -235 -3.93 2,887 -3.93 0.5062
2025-11-14 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,979 0 0.00 3,006 3.48 0.4572
2025-08-14 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,979 0 0.00 2,904 -8.79 0.4437
2025-05-15 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,979 0 0.00 3,184 17.49 0.4937
2025-02-14 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,979 -369 -5.81 2,710 -7.22 0.4274
2024-11-14 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,348 0 0.00 2,922 13.13 0.4354
2024-08-14 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,348 0 0.00 2,582 -3.26 0.4288
2024-05-15 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,348 96 1.54 2,669 19.74 0.4528
2024-02-14 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,252 -292 -4.46 2,230 -2.75 0.4485
2023-11-14 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,544 0 0.00 2,292 2.73 0.5532
2023-08-14 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,544 0 0.00 2,232 10.45 0.4911
2023-05-15 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,544 0 0.00 2,021 -0.05 0.5444
2023-02-14 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,544 -362 -5.24 2,021 9.60 0.6170
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,906 0 0.00 1,844 -2.18 0.6643
2022-08-15 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,906 0 0.00 1,885 -22.65 0.6380
2022-05-13 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,906 -237 -3.32 2,437 14.09 0.7991
2022-02-10 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,143 3,182 80.33 2,136 97.59 0.7176
2021-11-15 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,961 85 2.19 1,081 0.37 0.3768
2021-08-16 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 1,077 8.79 0.3407
2021-05-13 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 990 10.12 0.3107
2021-02-12 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 899 8.97 0.3136
2020-11-16 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 825 19.22 0.3103
2020-08-14 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 692 -2.40 0.2373
2020-05-15 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 709 -19.25 0.4801
2020-02-13 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 878 8.93 0.5063
2019-11-13 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 806 -2.42 0.5391
2019-08-13 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 826 6.03 0.5835
2019-05-14 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 779 -1.52 0.6858
2019-02-12 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 791 -4.70 0.7674
2018-11-14 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 830 14.80 0.7089
2018-08-10 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 -904 -18.91 723 -24.21 0.6294
2018-05-14 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,780 904 23.32 954 24.22 0.8463
2018-02-14 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 -500 -11.43 768 -4.24 0.6521
2017-11-14 2017-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,376 0 0.00 802 8.23 0.7175
2017-08-11 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,376 0 0.00 741 1.65 0.7791
2017-05-08 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,376 0 0.00 729 2.24 0.4942
2017-02-14 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,376 0 0.00 713 12.82 0.4853
2016-11-14 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,376 0 0.00 632 -0.32 0.4627
2016-08-12 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,376 0 0.00 634 2.09 0.4239
2016-05-13 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,376 0 0.00 621 7.44 0.4361
2016-02-12 2015-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,376 0 0.00 578 1.23 0.4548
2015-11-16 2015-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,376 500 12.90 571 8.14 0.4805
2015-08-14 2015-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 528 -5.55 0.3638
2015-05-15 2015-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 559 -3.95 0.3613
2015-02-17 2014-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 582 8.79 0.5356
2014-11-14 2014-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 535 8.96 0.5118
2014-08-14 2014-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 491 1.45 0.5964
2014-05-15 2014-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 484 5.22 0.5892
2014-02-14 2013-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 460 4.55 0.5713
2013-11-14 2013-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 0 0.00 440 1.38 0.6117
2013-08-14 2013-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,876 3,876 434 0.6265
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.