Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionSolitude Financial Services
Latest Disclosed Ownership125,184 shares
Latest Disclosed Value $ 59,348,483
Solitude Financial Services reports 13.52% increase in ownership of BRKB / Berkshire Hathaway Inc.

On April 16, 2026 - Solitude Financial Services filed a 13F-HR form disclosing ownership of 125,184 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $59,348,483 USD as of March 31, 2026.

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)
2026-04-16 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 125,184 14,905 13.52 59,348 7.07 17.5513
2026-01-15 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 110,279 5,468 5.22 55,432 5.20 18.2756
2025-11-05 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 104,811 3,928 3.89 52,693 7.52 18.0324
2025-07-23 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 100,883 4,818 5.02 49,006 -4.22 17.7553
2025-05-09 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 96,065 6,106 6.79 51,162 25.47 19.8702
2025-02-07 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 89,959 -483 -0.53 40,776 -2.04 17.8473
2024-10-30 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 90,442 2,606 2.97 41,627 16.50 17.7666
2024-07-19 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 87,836 7,016 8.68 35,732 5.13 16.6022
2024-04-22 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 80,820 4,970 6.55 33,986 25.63 15.6476
2024-02-09 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 75,850 7,084 10.30 27,053 12.30 14.8051
2023-10-24 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 68,766 -2,010 -2.84 24,089 -0.19 13.6000
2023-07-06 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 70,776 377 0.54 24,135 11.03 13.6816
2023-04-25 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 70,399 723 1.04 21,737 1.00 13.9462
2023-01-12 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 69,676 -2,911 -4.01 21,523 11.04 14.7440
2022-10-13 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 72,587 1,700 2.40 19,382 0.14 14.1579
2022-07-11 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 70,887 22,797 47.40 19,354 14.04 13.5764
2022-04-12 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 48,090 7,361 18.07 16,971 39.36 10.6111
2022-01-18 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,729 -13,726 -25.21 12,178 -18.06 8.1035
2021-11-03 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 54,455 1,986 3.79 14,863 1.93 10.2386
2021-08-02 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 52,469 -9,289 -15.04 14,582 -7.57 10.5759
2021-04-19 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 61,758 4,695 8.23 15,777 19.24 12.7163
2021-01-20 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 57,063 57,063 13,231 11.6237
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.