Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionVan Den Berg Management I, Inc
Latest Disclosed Ownership23,478 shares
Latest Disclosed Value $ 11,250,655
Van Den Berg Management I, Inc reports 13.40% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On May 15, 2026 - Van Den Berg Management I, Inc filed a 13F-HR form disclosing ownership of 23,478 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $11,250,655 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 27,110 shares of Berkshire Hathaway Inc.. This represents a change in shares of -13.40% 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)
2026-05-15 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,478 -3,632 -13.40 11,251 -17.44 2.5795
2026-02-17 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,110 -734 -2.64 13,627 -2.66 3.1222
2025-11-14 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,844 -137 -0.49 13,998 2.99 3.5069
2025-08-14 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,981 -1,220 -4.18 13,592 -12.60 3.8632
2025-05-15 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 29,201 -14,948 -33.86 15,552 -22.29 4.7623
2025-02-14 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 44,149 -1,899 -4.12 20,012 -5.58 5.7672
2024-11-14 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 46,048 -8,919 -16.23 21,194 -5.21 6.1316
2024-08-14 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 54,967 -1,537 -2.72 22,361 -5.90 6.6359
2024-05-15 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 56,504 -3,547 -5.91 23,761 10.94 6.9687
2024-02-14 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 60,051 -1,497 -2.43 21,418 -0.66 7.1124
2023-11-14 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 61,548 -1,667 -2.64 21,560 0.02 7.5554
2023-08-14 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 63,215 -3,048 -4.60 21,556 5.36 7.7519
2023-05-15 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 66,263 -3,770 -5.38 20,460 -5.43 7.6108
2023-02-14 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 70,033 -29,761 -29.82 21,633 -18.82 8.0617
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 99,794 -1,749 -1.72 26,647 -3.88 7.9090
2022-08-15 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 101,543 -18,596 -15.48 27,723 -34.61 7.3948
2022-05-16 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 120,139 -48,536 -28.77 42,398 -15.93 9.5328
2022-02-14 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 168,675 -16,246 -8.79 50,434 -0.08 9.1556
2021-11-15 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 184,921 -907 -0.49 50,472 -2.27 9.8882
2021-08-16 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 185,828 -8,463 -4.36 51,645 4.05 10.1605
2021-05-14 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 194,291 -4,746 -2.38 49,635 7.55 10.8559
2021-02-12 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 199,037 -5,992 -2.92 46,151 5.71 11.6134
2020-11-13 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 205,029 -3,777 -1.81 43,659 17.13 15.7013
2020-08-04 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 208,806 -82,580 -28.34 37,274 -30.03 15.2451
2020-04-30 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 291,386 -6,441 -2.16 53,274 -21.03 14.3555
2020-02-14 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 297,827 -11,505 -3.72 67,458 4.83 11.3147
2019-11-14 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 309,332 -4,959 -1.58 64,347 -3.96 11.1342
2019-08-14 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 314,291 -5,585 -1.75 66,997 4.26 9.9880
2019-05-15 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 319,876 -6,486 -1.99 64,260 -3.57 8.8369
2019-02-14 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 326,362 -3,608 -1.09 66,637 -5.68 9.8558
2018-11-14 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 329,970 -4,508 -1.35 70,650 13.17 7.5226
2018-08-14 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 334,478 -1,969 -0.59 62,430 -6.98 6.6137
2018-05-15 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 336,447 48,306 16.76 67,114 17.51 8.0969
2018-02-14 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 288,141 -19,038 -6.20 57,115 1.43 6.4247
2017-11-13 2017-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 307,179 49,685 19.30 56,312 29.12 6.3380
2017-08-14 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 257,494 -8,594 -3.23 43,612 -1.67 5.3779
2017-05-10 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 266,088 -8,470 -3.08 44,352 -0.88 5.0519
2017-02-09 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 274,558 -7,352 -2.61 44,747 9.87 5.3111
2016-11-10 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 281,910 -5,801 -2.02 40,728 -2.23 5.0230
2016-08-04 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 287,711 -9,212 -3.10 41,658 -1.11 5.3534
2016-05-16 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 296,923 -13,344 -4.30 42,127 2.83 5.5465
2016-02-16 2015-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 310,267 -26,789 -7.95 40,968 -6.79 5.5912
2015-11-16 2015-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 337,056 -30,232 -8.23 43,952 -12.08 5.6476
2015-08-14 2015-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 367,288 -7,604 -2.03 49,992 -7.60 5.6640
2015-05-15 2015-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 374,892 -26,191 -6.53 54,104 -10.16 5.6388
2015-02-13 2014-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 401,083 -37,636 -8.58 60,223 -0.63 5.4189
2014-11-14 2014-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 438,719 -16,640 -3.65 60,605 5.16 4.7160
2014-08-14 2014-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 455,359 -3,899 -0.85 57,630 0.41 4.1315
2014-05-15 2014-03-31 13F Berkshire Hathaway Inc. Class COM 084670702 459,258 -2,870 -0.62 57,393 4.75 3.9604
2014-02-14 2013-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 462,128 -5,877 -1.26 54,790 3.14 4.2669
2013-11-14 2013-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 468,005 -5,210 -1.10 53,123 0.30 4.3117
2013-08-14 2013-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 473,215 473,215 52,962 4.4995
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.