Berkshire Hathaway Inc.
US ˙ NYSE

SecurityBRK.B / Berkshire Hathaway Inc.
InstitutionToth Financial Advisory Corp
Latest Disclosed Ownership1,020 shares
Latest Disclosed Value $ 488,784
Toth Financial Advisory Corp reports 1.54% decrease in ownership of BRK.B / Berkshire Hathaway Inc.

On April 16, 2026 - Toth Financial Advisory Corp filed a 13F-HR form disclosing ownership of 1,020 shares of Berkshire Hathaway Inc. (US:BRK.B) valued at $488,784 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 1,036 shares of Berkshire Hathaway Inc.. This represents a change in shares of -1.54% during the quarter. The current value of the position is $484,877 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.

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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 1,020 -16 -1.54 489 -6.15 0.0537
2026-01-20 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,036 49 4.96 521 4.84 0.0565
2025-10-09 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 987 -30 -2.95 496 0.40 0.0535
2025-07-14 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,017 50 5.17 494 -4.08 0.0576
2025-04-14 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 967 -7 -0.72 515 16.78 0.0620
2025-01-21 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 974 0 0.00 441 -1.56 0.0519
2024-10-21 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 974 86 9.68 448 24.10 0.0529
2024-07-16 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 888 -51 -5.43 361 -8.38 0.0459
2024-04-16 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 939 25 2.74 395 21.23 0.0494
2024-01-26 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 914 183 25.03 326 26.95 0.0442
2023-10-12 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 731 -5 -0.68 256 2.40 0.0390
2023-07-24 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 736 -10 -1.34 251 8.70 0.0363
2023-04-24 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 746 25 3.47 230 3.60 0.0359
2023-01-24 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 721 -271 -27.32 223 -16.23 0.0361
2022-10-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 992 45 4.75 265 2.32 0.0480
2022-07-25 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 947 -199 -17.36 259 -35.89 0.0451
2022-04-26 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,146 623 119.12 404 158.97 0.0604
2022-01-31 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 523 26 5.23 156 14.71 0.0213
2021-10-20 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 497 0 0.00 136 -1.45 0.0207
2021-07-26 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 497 -10 -1.97 138 6.15 0.0211
2021-04-20 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 507 40 8.57 130 20.37 0.0207
2021-01-25 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 467 -81 -14.78 108 -7.69 0.0185
2020-10-16 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 548 -24 -4.20 117 14.71 0.0225
2020-07-14 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 572 572 102 0.0221
2020-04-20 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -317 -100.00 0 -100.00
2020-01-27 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 317 74 30.45 72 41.18 0.0146
2019-10-15 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 243 0 0.00 51 -1.92 0.0112
2019-07-17 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 243 30 14.08 52 20.93 0.0116
2019-04-15 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 213 63 42.00 43 38.71 0.0101
2019-01-22 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 150 0 0.00 31 -3.12 0.0085
2018-10-15 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 150 0 0.00 32 14.29 0.0071
2018-07-23 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 150 0 0.00 28 -6.67 0.0066
2018-04-25 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 150 50 50.00 30 50.00 0.0073
2018-02-06 2017-12-31 13F BERKSHIRE HATHAWAY INC D CL B NEW 084670702 100 100 20 0.0047
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.