Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionArlington Financial Advisors, LLC
Latest Disclosed Ownership22,884 shares
Latest Disclosed Value $ 10,966,013
Arlington Financial Advisors, LLC reports 2.18% increase in ownership of BRKB / Berkshire Hathaway Inc.

On April 15, 2026 - Arlington Financial Advisors, LLC filed a 13F-HR form disclosing ownership of 22,884 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $10,966,013 USD as of March 31, 2026. The entity filed a previous 13F-HR on July 28, 2025 disclosing 0 shares of Berkshire Hathaway Inc.. This represents a change in shares of 2.18% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-15 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 22,884 488 2.18 10,966 -2.59 1.5622
2026-01-12 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 22,396 687 3.16 11,257 3.15 1.6126
2025-10-10 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 21,709 1,048 5.07 10,914 8.74 1.6055
2025-07-28 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,661 -1,372 -6.23 10,036 -14.47 1.6431
2025-04-09 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 22,033 156 0.71 11,734 18.33 2.0625
2025-01-28 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 21,877 11 0.05 9,916 -1.47 1.9719
2024-11-01 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 21,866 -315 -1.42 10,064 11.54 2.0670
2024-07-16 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 22,181 -277 -1.23 9,023 -4.46 1.9775
2024-04-18 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 22,458 -657 -2.84 9,444 14.56 2.0732
2024-01-09 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,115 -230 -0.99 8,244 0.82 2.4636
2023-11-03 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,345 -208 -0.88 8,178 1.82 2.8976
2023-07-24 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,553 58 0.25 8,032 10.71 2.9304
2023-05-08 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,495 -272 -1.14 7,255 -1.19 2.7943
2023-01-19 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,767 -235 -0.98 7,342 14.54 3.0956
2022-10-19 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 24,002 -1,075 -4.29 6,409 -6.40 3.2549
2022-07-13 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 25,077 75 0.30 6,847 -22.40 3.0764
2022-04-26 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 25,002 -1,770 -6.61 8,823 10.22 3.3429
2022-01-18 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 26,772 137 0.51 8,005 10.11 2.7107
2021-11-12 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 26,635 95 0.36 7,270 -1.44 2.8459
2021-07-30 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 26,540 2,421 10.04 7,376 19.70 2.8008
2021-04-23 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 24,119 63 0.26 6,162 10.47 2.4991
2021-01-29 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 24,056 205 0.86 5,578 9.82 2.3526
2020-11-03 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,851 -825 -3.34 5,079 15.30 2.6026
2020-07-15 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 24,676 -781 -3.07 4,405 -5.35 2.4901
2020-04-09 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 25,457 895 3.64 4,654 -16.34 3.3135
2020-01-15 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 24,562 -245 -0.99 5,563 7.81 3.0938
2019-11-08 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 24,807 173 0.70 5,160 -1.73 2.9452
2019-08-05 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 24,634 235 0.96 5,251 7.12 3.0070
2019-05-13 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 24,399 442 1.84 4,902 0.20 2.7856
2019-01-17 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,957 793 3.42 4,892 -3.85 2.0804
2018-11-14 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,164 -269 -1.15 5,088 9.73 3.0523
2018-08-13 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,433 4,110 21.27 4,637 22.41 2.6981
2018-04-20 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,323 -756 -3.77 3,788 -12.36 2.4881
2018-02-01 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,079 20,079 4,322 2.0380
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.