Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionHigh Falls Advisors, Inc
Latest Disclosed Ownership429 shares
Latest Disclosed Value $ 215,637
High Falls Advisors, Inc reports 10.44% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On February 17, 2026 - High Falls Advisors, Inc filed a 13F-HR form disclosing ownership of 429 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $215,637 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 14, 2025 disclosing 479 shares of Berkshire Hathaway Inc.. This represents a change in shares of -10.44% 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)
2026-02-17 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 429 -50 -10.44 216 -10.42 0.0437
2025-11-14 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 479 479 241 0.0496
2025-08-15 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -407 -100.00 0 -100.00
2025-05-13 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 407 407 217 0.0509
2021-11-15 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -1,477 -100.00 0 -100.00
2021-08-16 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,477 -1,468 -49.85 410 -45.48 0.1103
2021-05-14 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,945 -100 -3.28 752 6.52 0.2159
2021-02-16 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,045 3,045 706 0.2049
2020-11-16 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -3,045 -100.00 0 -100.00
2020-08-13 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,045 -228 -6.97 544 -9.03 0.2026
2020-05-15 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,273 -110 -3.25 598 -21.93 0.2383
2020-02-14 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,383 -188 -5.26 766 3.10 0.2153
2019-11-21 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,571 -60 -1.65 743 -4.01 0.2301
2019-08-15 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,631 -77 -2.08 774 3.89 0.2509
2019-05-16 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,708 -100 -2.63 745 -4.24 0.2550
2019-02-15 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,808 -35 -0.91 778 -5.47 0.3005
2018-11-16 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,843 -946 -19.75 823 -7.94 0.2778
2018-08-15 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,789 -261 -5.17 894 -11.22 0.3071
2018-05-15 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,050 -55 -1.08 1,007 -0.49 0.3605
2018-02-16 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,105 103 2.06 1,012 10.36 0.3582
2017-11-15 2017-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,002 1 0.02 917 8.26 0.3440
2017-08-15 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,001 80 1.63 847 3.29 0.3314
2017-05-15 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,921 1,210 32.61 820 35.54 0.3555
2017-02-17 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,711 -115 -3.01 605 9.40 0.2776
2016-11-16 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,826 -115 -2.92 553 6.35 0.2056
2016-08-15 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,941 -2,399 -37.84 520 -42.22 0.1475
2016-05-16 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,340 2,399 60.87 900 73.08 0.3113
2016-02-17 2015-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,941 3,941 520 0.1475
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.