Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionFront Street Capital Management, Inc.
Latest Disclosed Ownership66,897 shares
Latest Disclosed Value $ 33,626
Front Street Capital Management, Inc. reports 1.36% increase in ownership of BRKB / Berkshire Hathaway Inc.

On February 18, 2026 - Front Street Capital Management, Inc. filed a 13F-HR form disclosing ownership of 66,897 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $33,626 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 14, 2025 disclosing 65,997 shares of Berkshire Hathaway Inc.. This represents a change in shares of 1.36% 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)
2026-02-18 2025-12-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 66,897 900 1.36 34 0.00 4.7747
2025-11-14 2025-09-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 65,997 -5,288 -7.42 33 -2.94 5.1057
2025-08-15 2025-06-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 71,285 -27,161 -27.59 35 -33.33 6.6344
2025-05-16 2025-03-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 98,446 9,288 10.42 52 27.50 9.9040
2025-02-13 2024-12-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 89,158 -2,373 -2.59 40 -4.76 7.0197
2024-11-13 2024-09-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 91,531 -556 -0.60 42 10.53 6.8159
2024-08-14 2024-06-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 92,087 -2,166 -2.30 38 -2.56 7.3155
2024-05-14 2024-03-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 94,253 -2,074 -2.15 39 14.71 7.3615
2024-02-15 2023-12-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 96,327 -785 -0.81 34 3.03 6.8558
2023-11-15 2023-09-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 97,112 29,417 43.46 33 43.48 7.3314
2023-08-15 2023-06-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 67,695 -33,765 -33.28 23 -25.81 4.8770
2023-05-16 2023-03-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 101,460 -1,490 -1.45 31 0.00 6.7612
2023-02-22 2022-12-31 13F/A-1 BERKSHIRE HATHAWAY INC CL B COM 084670702 102,950 -1,029 -0.99 32 -99.89 7.6435
2023-02-14 2022-12-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 102,950 -1,029 32 7.9308
2022-11-09 2022-09-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 103,979 30,910 42.30 27,764 39.17 7.0300
2022-07-25 2022-06-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 73,069 -853 -1.15 19,949 24.00 4.7291
2022-05-13 2022-03-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 73,922 -3,047 -3.96 16,088 -21.28 2.9965
2022-02-08 2021-12-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 76,969 2,093 2.80 20,437 0.00 3.7688
2021-11-12 2021-09-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 74,876 -838 -1.11 20,437 -2.88 3.9270
2021-08-13 2021-06-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 75,714 -983 -1.28 21,042 7.39 3.8274
2021-05-12 2021-03-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 76,697 -879 -1.13 19,594 8.93 3.7077
2021-02-11 2020-12-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 77,576 -614 -0.79 17,988 8.04 3.9432
2020-11-17 2020-09-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 78,190 2,834 3.76 16,650 23.78 4.6531
2020-08-13 2020-06-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 75,356 13,006 20.86 13,451 18.00 4.0258
2020-05-14 2020-03-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 62,350 170 0.27 11,399 -19.06 4.1196
2020-02-10 2019-12-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 62,180 -318 -0.51 14,084 8.33 3.7107
2019-11-14 2019-09-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 62,498 575 0.93 13,001 -1.51 3.7030
2019-08-14 2019-06-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 61,923 -1,043 -1.66 13,200 4.36 3.4408
2019-08-15 2019-03-31 13F/A-1 BERKSHIRE HATHAWAY INC CL B COM 084670702 62,966 1,299 2.11 12,649 0.46 3.3182
2019-05-01 2019-03-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 55,316 -126 11,112
2019-08-23 2018-12-31 13F/A-1 BERKSHIRE HATHAWAY INC CL B COM 084670702 61,667 6,324 11.43 12,591 6.25 4.0519
2019-02-13 2018-12-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 55,442 99 11,320
2018-11-13 2018-09-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 55,343 -553 -0.99 11,850 13.58 4.0764
2018-08-14 2018-06-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 55,896 280 0.50 10,433 -5.96 4.0359
2018-05-14 2018-03-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 55,616 -1,040 -1.84 11,094 -1.21 4.2314
2018-02-14 2017-12-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 56,656 -805 -1.40 11,230 6.61 3.9590
2017-11-13 2017-09-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 57,461 -90 -0.16 10,534 8.07 3.8645
2017-08-08 2017-06-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 57,551 2,616 4.76 9,747 6.44 3.7561
2017-05-11 2017-03-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 54,935 744 1.37 9,157 16.96 3.6525
2017-02-15 2016-12-31 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 54,191 0 0.00 7,829 0.00 3.7442
2016-11-14 2016-09-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 54,191 -130 -0.24 7,829 -0.46 3.7385
2016-08-29 2016-06-30 13F BERKSHIRE HATHAWAY INC CL B COM 084670702 54,321 54,321 7,865 3.8927
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.