Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionLee Danner & Bass Inc
Latest Disclosed Ownership263,985 shares
Latest Disclosed Value $ 126,501,516
Lee Danner & Bass Inc reports 0.29% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On April 28, 2026 - Lee Danner & Bass Inc filed a 13F-HR form disclosing ownership of 263,985 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $126,501,516 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 264,763 shares of Berkshire Hathaway Inc.. This represents a change in shares of -0.29% 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)
2026-04-28 2026-03-31 13F BERKSHIRE HATHAWAY INC. CLASS B Stock 084670702 263,985 -778 -0.29 126,502 -4.95 7.9464
2026-01-29 2025-12-31 13F BERKSHIRE HATHAWAY INC. CLASS B Stock 084670702 264,763 -19,941 -7.00 133,083 -7.02 9.5379
2025-10-29 2025-09-30 13F BERKSHIRE HATHAWAY INC. CLASS B Stock 084670702 284,704 -1,303 -0.46 143,132 3.02 10.4141
2025-07-31 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 286,007 -2,416 -0.84 138,934 -9.55 10.8067
2025-04-29 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 288,423 -12,469 -4.14 153,608 12.63 12.4223
2025-02-11 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 300,892 -1,034 -0.34 136,388 98,731.88 10.8069
2024-10-30 2024-09-30 13F Berkshire Hathaway 'B' COM 084670702 301,926 -1,680 -0.55 139 12.20 9.7864
2024-07-30 2024-06-30 13F Berkshire Hathaway 'B' COM 084670702 303,606 -815 -0.27 124 13.89 9.5195
2024-02-01 2023-12-31 13F Berkshire Hathaway 'B' COM 084670702 304,421 -7,688 -2.46 109 -0.92 9.3012
2023-10-27 2023-09-30 13F Berkshire Hathaway 'B' COM 084670702 312,109 -13,254 -4.07 109 -0.91 9.9008
2023-07-31 2023-06-30 13F Berkshire Hathaway 'B' COM 084670702 325,363 -1,675 -0.51 111 10.00 9.5445
2023-05-02 2023-03-31 13F Berkshire Hathaway 'B' COM 084670702 327,038 -6,706 -2.01 101 -2.91 9.2885
2023-02-01 2022-12-31 13F Berkshire Hathaway 'B' COM 084670702 333,744 -3,357 -1.00 103 -99.89 9.7250
2022-10-31 2022-09-30 13F Berkshire Hathaway 'B' COM 084670702 337,101 -269 -0.08 90,013 -2.28 9.5156
2022-07-25 2022-06-30 13F Berkshire Hathaway 'B' COM 084670702 337,370 -365 -0.11 92,109 -22.72 9.3046
2022-04-27 2022-03-31 13F Berkshire Hathaway 'B' COM 084670702 337,735 -7,245 -2.10 119,190 15.55 10.1568
2022-01-27 2021-12-31 13F Berkshire Hathaway 'B' COM 084670702 344,980 -2,741 -0.79 103,149 8.68 8.8297
2021-11-01 2021-09-30 13F Berkshire Hathaway 'B' COM 084670702 347,721 -3,995 -1.14 94,907 -2.91 8.7548
2021-07-27 2021-06-30 13F Berkshire Hathaway 'B' COM 084670702 351,716 -10,444 -2.88 97,749 5.65 8.8566
2021-04-29 2021-03-31 13F Berkshire Hathaway 'B' COM 084670702 362,160 -32 -0.01 92,521 10.17 8.9101
2021-02-09 2020-12-31 13F Berkshire Hathaway 'B' COM 084670702 362,192 -22,021 -5.73 83,981 2.65 8.9565
2020-11-12 2020-09-30 13F Berkshire Hathaway 'B' COM 084670702 384,213 -17,069 -4.25 81,814 14.21 9.6901
2020-08-10 2020-06-30 13F Berkshire Hathaway 'B' COM 084670702 401,282 -13,083 -3.16 71,633 -5.44 9.1357
2020-05-04 2020-03-31 13F Berkshire Hathaway 'B' COM 084670702 414,365 -3,767 -0.90 75,758 -20.01 10.8409
2020-02-13 2019-12-31 13F Berkshire Hathaway 'B' COM 084670702 418,132 -90,268 -17.76 94,707 -10.45 9.9082
2019-10-30 2019-09-30 13F Berkshire Hathaway 'B' COM 084670702 508,400 34 0.01 105,757 -2.41 11.3472
2019-07-30 2019-06-30 13F Berkshire Hathaway 'B' COM 084670702 508,366 12,442 2.51 108,368 8.77 11.4602
2019-05-06 2019-03-31 13F Berkshire Hathaway 'B' COM 084670702 495,924 -7,404 -1.47 99,626 -3.06 10.9793
2019-01-29 2018-12-31 13F Berkshire Hathaway 'B' COM 084670702 503,328 -5,002 -0.98 102,770 -5.58 12.0962
2018-11-06 2018-09-30 13F Berkshire Hathaway 'B' COM 084670702 508,330 -11,457 -2.20 108,839 12.18 10.7965
2018-11-02 2018-06-30 13F/A-1 Berkshire Hathaway 'B' COM 084670702 519,787 -43,081 -7.65 97,018 -13.59 10.3270
2018-08-06 2018-06-30 13F Berkshire Hathaway 'B' COM 084670702 518,156 -44,712 102,528
2018-05-02 2018-03-31 13F Berkshire Hathaway 'B' COM 084670702 562,868 -3,749 -0.66 112,281 -0.03 11.6887
2018-02-02 2017-12-31 13F Berkshire Hathaway 'B' COM 084670702 566,617 -5,565 -0.97 112,315 7.08 11.4159
2017-10-27 2017-09-30 13F Berkshire Hathaway 'B' COM 084670702 572,182 -7,274 -1.26 104,892 6.88 11.2899
2017-07-27 2017-06-30 13F Berkshire Hathaway 'B' COM 084670702 579,456 -4,159 -0.71 98,142 0.89 11.0173
2017-05-23 2017-03-31 13F/A-1 Berkshire Hathaway 'B' COM 084670702 583,615 -7,913 -1.34 97,277 0.90 10.9738
2017-05-04 2017-03-31 13F Berkshire Hathaway 'B' COM 084670702 583,615 97,277
2017-01-30 2016-12-31 13F Berkshire Hathaway 'B' COM 084670702 591,528 -3,095 -0.52 96,407 12.23 11.3364
2016-10-26 2016-09-30 13F Berkshire Hathaway 'B' COM 084670702 594,623 -1,672 -0.28 85,905 -0.50 10.4696
2016-08-02 2016-06-30 13F Berkshire Hathaway 'B' COM 084670702 596,295 -50 -0.01 86,338 -1.52 10.4540
2016-04-27 2016-03-31 13F Berkshire Hathaway 'B' COM 084670702 596,345 -2,881 -0.48 87,675 10.81 10.7673
2016-02-01 2015-12-31 13F Berkshire Hathaway 'B' COM 084670702 599,226 4,664 0.78 79,122 2.05 10.3519
2015-11-03 2015-09-30 13F Berkshire Hathaway 'B' COM 084670702 594,562 2,178 0.37 77,531 -3.84 10.3458
2015-08-05 2015-06-30 13F Berkshire Hathaway 'B' COM 084670702 592,384 -1,805 -0.30 80,629 -5.98 9.6112
2015-05-05 2015-03-31 13F Berkshire Hathaway 'B' COM 084670702 594,189 594,189 0.00 85,753 10.1136
2015-02-05 2014-12-31 13F Berkshire Hathaway 'B' COM 084670702 0 -598,201 -100.00 0 -100.00
2014-10-28 2014-09-30 13F Berkshire Hathaway 'B' COM 084670702 598,201 -7,496 -1.24 82,635 7.80 10.2174
2014-08-04 2014-06-30 13F Berkshire Hathaway 'B' COM 084670702 605,697 -1,907 -0.31 76,657 0.95 9.3485
2014-05-01 2014-03-31 13F Berkshire Hathaway 'B' COM 084670702 607,604 740 0.12 75,932 5.53 9.8585
2014-02-06 2013-12-31 13F Berkshire Hathaway 'B' COM 084670702 606,864 -800 -0.13 71,950 4.31 9.5982
2013-10-31 2013-09-30 13F Berkshire Hathaway 'B' COM 084670702 607,664 -2,050 -0.34 68,976 1.08 9.5982
2013-08-07 2013-06-30 13F Berkshire Hathaway 'B' COM 084670702 609,714 609,714 68,239 9.9468
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.