Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionLong Run Wealth Advisors, LLC
Latest Disclosed Ownership2,381 shares
Latest Disclosed Value $ 1,196,810
Long Run Wealth Advisors, LLC reports 0.04% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On February 2, 2026 - Long Run Wealth Advisors, LLC filed a 13F-HR form disclosing ownership of 2,381 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $1,196,810 USD as of December 31, 2025.

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)
2026-02-02 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,381 -1 -0.04 1,197 -0.08 0.2255
2025-10-09 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,382 0 0.00 1,198 3.46 0.2350
2025-08-06 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,382 24 1.02 1,157 -7.81 0.2427
2025-04-10 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,358 99 4.38 1,256 22.68 0.2848
2025-01-27 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,259 -476 -17.40 1,024 -18.68 0.2454
2024-10-30 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,735 475 21.02 1,259 36.89 0.2963
2024-07-19 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,260 -90 -3.83 919 -6.98 0.2327
2024-04-25 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,350 0 0.00 988 17.90 0.2601
2024-01-10 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,350 0 0.00 838 1.82 0.2420
2023-10-10 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,350 -19 -0.80 823 1.98 0.2670
2023-07-17 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,369 -14 -0.59 808 9.80 0.2578
2023-04-21 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,383 99 4.33 736 4.26 0.2504
2023-01-26 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,284 -491 -17.69 706 -4.86 0.2538
2022-11-09 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,775 -68 -2.39 741 -4.51 0.2935
2022-07-19 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,843 -21 -0.73 776 -23.24 0.3005
2022-04-27 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,864 127 4.64 1,011 23.29 0.3533
2022-01-21 2021-12-31 13F BERKSHIRE HATHAWAY INCORPORATED DEL CLASS B CL B NEW 084670702 2,737 2,737 820 0.2851
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.