Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionBaskin Financial Services Inc.
Latest Disclosed Ownership85,606 shares
Latest Disclosed Value $ 41,022
Baskin Financial Services Inc. reports 2.07% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On April 13, 2026 - Baskin Financial Services Inc. filed a 13F-HR form disclosing ownership of 85,606 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $41,022 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 27, 2026 disclosing 87,416 shares of Berkshire Hathaway Inc.. This represents a change in shares of -2.07% 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)
2026-04-13 2026-03-31 13F Berkshire Hathaway B CS 084670702 85,606 -1,810 -2.07 41 -4.65 3.3591
2026-01-27 2025-12-31 13F Berkshire Hathaway B CS 084670702 87,416 -449 -0.51 44 -2.27 3.3073
2025-10-09 2025-09-30 13F Berkshire Hathaway B CS 084670702 87,865 1,027 1.18 44 4.76 3.2470
2025-07-24 2025-06-30 13F Berkshire Hathaway B CS 084670702 86,838 1,590 1.87 42 -6.67 3.1898
2025-04-28 2025-03-31 13F Berkshire Hathaway B CS 084670702 85,248 -41 -0.05 45 18.42 3.6911
2025-01-24 2024-12-31 13F Berkshire Hathaway B CS 084670702 85,289 578 0.68 39 0.00 3.0747
2024-10-16 2024-09-30 13F Berkshire Hathaway B CS 084670702 84,711 499 0.59 39 11.76 3.1915
2024-07-24 2024-06-30 13F Berkshire Hathaway B CS 084670702 84,212 1,364 1.65 34 0.00 2.9329
2024-04-26 2024-03-31 13F Berkshire Hathaway B CS 084670702 82,848 2,362 2.93 35 21.43 2.9184
2024-01-23 2023-12-31 13F Berkshire Hathaway B CS 084670702 80,486 1,619 2.05 29 3.70 2.5915
2023-10-17 2023-09-30 13F Berkshire Hathaway B CS 084670702 78,867 -463 -0.58 28 0.00 2.8028
2023-07-26 2023-06-30 13F Berkshire Hathaway B CS 084670702 79,330 1,226 1.57 27 12.50 2.5985
2023-04-21 2023-03-31 13F Berkshire Hathaway B CS 084670702 78,104 1,373 1.79 24 4.35 2.5332
2023-01-23 2022-12-31 13F Berkshire Hathaway B CS 084670702 76,731 758 1.00 24 -99.89 2.7434
2022-10-19 2022-09-30 13F Berkshire Hathaway B CS 084670702 75,973 422 0.56 20,286 -1.65 2.4254
2022-07-18 2022-06-30 13F Berkshire Hathaway B CS 084670702 75,551 67,801 874.85 20,627 654.19 2.2340
2022-04-19 2022-03-31 13F Berkshire Hathaway B CS 084670702 7,750 -1,018 -11.61 2,735 4.31 0.2406
2022-01-24 2021-12-31 13F Berkshire Hathaway B CS 084670702 8,768 1,250 16.63 2,622 27.78 0.2090
2021-10-26 2021-09-30 13F Berkshire Hathaway B CS 084670702 7,518 0 0.00 2,052 -1.77 0.1824
2021-07-15 2021-06-30 13F Berkshire Hathaway B CS 084670702 7,518 0 0.00 2,089 8.75 0.1915
2021-04-22 2021-03-31 13F Berkshire Hathaway B CS 084670702 7,518 2,100 38.76 1,921 52.95 0.1983
2021-01-27 2020-12-31 13F Berkshire Hathaway B CS 084670702 5,418 22 0.41 1,256 9.31 0.1388
2020-10-26 2020-09-30 13F/A-49 Berkshire Hathaway B CS 084670702 5,396 -96,692 -94.71 1,149 -93.70 0.1462
2020-07-24 2020-06-30 13F Berkshire Hathaway B CS 084670702 102,088 3,068 3.10 18,224 0.66 2.6916
2020-04-28 2020-03-31 13F Berkshire Hathaway B CS 084670702 99,020 1,959 2.02 18,104 -17.65 3.2869
2020-01-30 2019-12-31 13F Berkshire Hathaway B CS 084670702 97,061 1,161 1.21 21,984 10.20 3.2291
2019-10-17 2019-09-30 13F Berkshire Hathaway B CS 084670702 95,900 2,288 2.44 19,949 -0.03 3.2661
2019-07-24 2019-06-30 13F Berkshire Hathaway B CS 084670702 93,612 2,262 2.48 19,955 8.74 3.4009
2019-04-15 2019-03-31 13F Berkshire Hathaway B CS 084670702 91,350 1,890 2.11 18,351 0.47 3.4059
2019-01-23 2018-12-31 13F Berkshire Hathaway B CS 084670702 89,460 -997 -1.10 18,266 -5.69 3.9180
2018-10-18 2018-09-30 13F Berkshire Hathaway B CS 084670702 90,457 140 0.16 19,368 14.89 3.5118
2018-08-03 2018-06-30 13F Berkshire Hathaway B CS 084670702 90,317 -516 -0.57 16,858 -6.96 3.1556
2018-05-03 2018-03-31 13F/A-1 Berkshire Hathaway B CS 084670702 90,833 -114 -0.13 18,119 0.50 3.4794
2018-04-30 2018-03-31 13F Berkshire Hathaway B CS 084670702 90,833 -114 18,119
2018-01-26 2017-12-31 13F Berkshire Hathaway B CS 084670702 90,947 -484 -0.53 18,028 7.56 3.4191
2017-10-26 2017-09-30 13F Berkshire Hathaway B CS 084670702 91,431 -735 -0.80 16,761 7.37 3.2565
2017-07-27 2017-06-30 13F/A-1 Berkshire Hathaway B CS 084670702 92,166 1,146 1.26 15,610 2.95 3.2541
2017-07-25 2017-06-30 13F Berkshire Hathaway B CS 084670702 92,166 1,146 15,610
2017-05-04 2017-03-31 13F Berkshire Hathaway B CS 084670702 91,020 3,174 3.61 15,163 5.87 3.3492
2017-02-06 2016-12-31 13F Berkshire Hathaway B CS 084670702 87,846 1,843 2.14 14,322 15.32 3.5217
2016-10-27 2016-09-30 13F Berkshire Hathaway B CS 084670702 86,003 3,499 4.24 12,419 3.99 3.2509
2016-08-03 2016-06-30 13F Berkshire Hathaway B CS 084670702 82,504 1,756 2.17 11,942 4.28 3.3741
2016-05-03 2016-03-31 13F Berkshire Hathaway B CS 084670702 80,748 3,439 4.45 11,452 12.26 3.3178
2016-02-02 2015-12-31 13F Berkshire Hathaway B CS 084670702 77,309 4,844 6.68 10,201 7.96 3.1505
2015-10-29 2015-09-30 13F Berkshire Hathaway B CS 084670702 72,465 69,970 2,804.41 9,449 2,679.12 3.2042
2015-07-30 2015-06-30 13F Berkshire Hathaway B CS 084670702 2,495 2,495 340 0.1063
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.