Berkshire Hathaway Inc.
PL ˙ WSE
1.702,00 PLN 0,00 (0,00%)
2026-05-07
DEL PRIS
SecurityPL:BRKB / Berkshire Hathaway Inc.
InstitutionReaves W H & Co Inc
Latest Disclosed Ownership17,726 shares
Latest Disclosed Value $ 8,494,299
Reaves W H & Co Inc reports 0.14% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On May 7, 2026 - Reaves W H & Co Inc filed a 13F-HR form disclosing ownership of 17,726 shares of Berkshire Hathaway Inc. (PL:BRKB) valued at $32,474,032 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 17,751 shares of Berkshire Hathaway Inc.. This represents a change in shares of -0.14% during the quarter. The current value of the position is $30,169,652 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-07 2026-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 17,726 -25 -0.14 8,494 -4.80 0.1015
2026-02-10 2025-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 17,751 0 0.00 8,923 -0.02 0.1561
2025-11-06 2025-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 17,751 -577 -3.15 8,924 0.24 0.1590
2025-08-11 2025-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 18,328 0 0.00 8,903 -8.79 0.1974
2025-05-09 2025-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 18,328 0 0.00 9,761 121,912.50 0.2484
2025-02-06 2024-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 18,328 -59 -0.32 8 0.00 0.2190
2024-11-05 2024-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 18,387 -2,525 -12.07 8 0.00 0.2315
2024-08-08 2024-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 20,912 -648 -3.01 9 -11.11 0.2873
2024-05-07 2024-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 21,560 -1,277 -5.59 9 12.50 0.3214
2024-02-07 2023-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 22,837 -129 -0.56 8 0.00 0.2959
2023-11-07 2023-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 22,966 -252 -1.09 8 14.29 0.3185
2023-08-07 2023-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 23,218 -237 -1.01 8 0.00 0.2917
2023-05-09 2023-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 23,455 -140 -0.59 7 0.00 0.2606
2023-02-09 2022-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 23,595 -189 -0.79 7 -99.89 0.2602
2022-11-08 2022-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 23,784 -155 -0.65 6,351 -2.83 0.2390
2022-08-05 2022-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 23,939 -3,940 -14.13 6,536 -33.57 0.2245
2022-05-05 2022-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 27,879 -1,710 -5.78 9,839 11.21 0.3135
2022-02-09 2021-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 29,589 -25 -0.08 8,847 9.45 0.2703
2021-11-08 2021-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 29,614 0 0.00 8,083 -1.79 0.2579
2021-08-05 2021-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 29,614 -100 -0.34 8,230 8.42 0.2677
2021-05-06 2021-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 29,714 -1,250 -4.04 7,591 5.72 0.2640
2021-02-08 2020-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 30,964 -566 -1.80 7,180 6.94 0.2558
2020-11-04 2020-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 31,530 -75 -0.24 6,714 19.00 0.2622
2020-08-06 2020-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 31,605 -3,395 -9.70 5,642 -11.83 0.2338
2020-05-07 2020-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 35,000 -10,462 -23.01 6,399 -37.86 0.2960
2020-02-06 2019-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 45,462 0 0.00 10,297 8.88 0.3225
2019-11-07 2019-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 45,462 -25 -0.05 9,457 -2.46 0.2906
2019-08-08 2019-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 45,487 25 0.05 9,696 6.16 0.3096
2019-05-08 2019-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 45,462 2,900 6.81 9,133 5.10 0.3014
2019-02-07 2018-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 42,562 -800 -1.84 8,690 -6.40 0.3182
2018-11-08 2018-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 43,362 -150 -0.34 9,284 14.31 0.3036
2018-08-08 2018-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 43,512 300 0.69 8,122 -5.78 0.2756
2018-05-08 2018-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 43,212 200 0.46 8,620 1.10 0.3049
2018-02-08 2017-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 43,012 -38 -0.09 8,526 8.03 0.2693
2017-11-08 2017-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 43,050 150 0.35 7,892 8.62 0.2859
2017-08-08 2017-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 42,900 -200 -0.46 7,266 1.14 0.2686
2017-05-09 2017-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 43,100 75 0.17 7,184 2.45 0.2615
2017-02-08 2016-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 43,025 0 0.00 7,012 12.81 0.2630
2016-11-09 2016-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 43,025 0 0.00 6,216 -0.22 0.2282
2016-08-09 2016-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 43,025 -1,725 -3.85 6,230 -1.87 0.2171
2016-05-11 2016-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 44,750 2,775 6.61 6,349 14.56 0.2270
2016-02-09 2015-12-31 13F/A-1 BERKSHIRE HATHAWAY INC CLASS B COM 084670702 41,975 950 2.32 5,542 3.59 0.2222
2016-02-09 2015-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 41,025 5,350
2015-11-10 2015-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 41,025 1,375 3.47 5,350 -0.87 0.2084
2015-08-10 2015-06-30 13F/A-1 BERKSHIRE HATHAWAY INC CLASS B COM 084670702 39,650 -750 -1.86 5,397 -7.44 0.1931
2015-08-10 2015-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 39,650 5,397
2015-05-11 2015-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 40,400 0 0.00 5,831 -3.87 0.2007
2015-02-09 2014-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 40,400 0 0.00 6,066 8.69 0.2105
2014-11-06 2014-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 40,400 -1,100 -2.65 5,581 6.26 0.2011
2014-08-07 2014-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 41,500 -70 -0.17 5,252 1.10 0.1693
2014-05-08 2014-03-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 41,570 100 0.24 5,195 5.65 0.1797
2014-02-07 2013-12-31 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 41,470 100 0.24 4,917 4.71 0.1633
2013-11-08 2013-09-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 41,370 -80 -0.19 4,696 1.23 0.1439
2013-08-09 2013-06-30 13F BERKSHIRE HATHAWAY INC CLASS B COM 084670702 41,450 41,450 4,639 0.1466
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.