Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionCrewe Advisors LLC
Latest Disclosed Ownership25,601 shares
Latest Disclosed Value $ 12,268,054
Crewe Advisors LLC reports 0.85% increase in ownership of BRKB / Berkshire Hathaway Inc.

On May 7, 2026 - Crewe Advisors LLC filed a 13F-HR form disclosing ownership of 25,601 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $12,268,054 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 16, 2026 disclosing 25,385 shares of Berkshire Hathaway Inc.. This represents a change in shares of 0.85% 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)
2026-05-07 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 25,601 216 0.85 12,268 -3.85 1.0470
2026-01-16 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 25,385 -323 -1.26 12,760 -1.28 1.1303
2025-11-13 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 25,708 12,210 90.46 12,924 97.13 1.2334
2025-07-30 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,498 2,153 18.98 6,557 8.51 0.9276
2025-04-23 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 11,345 -14,248 -55.67 6,042 -47.91 0.8491
2025-01-27 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 25,593 -205 -0.79 11,601 -2.30 1.5996
2024-11-12 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 25,798 14,298 124.33 11,874 153.81 1.3772
2024-07-29 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 11,500 -347 -2.93 4,678 -6.08 0.5242
2024-05-14 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 11,847 778 7.03 4,982 26.20 0.5805
2024-02-09 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 11,069 594 5.67 3,948 7.58 0.6246
2023-11-09 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,475 -37 -0.35 3,669 2.37 0.6346
2023-07-28 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,512 -67 -0.63 3,585 9.74 0.5032
2023-05-12 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,579 -79 -0.74 3,266 -0.79 0.4765
2023-02-08 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,658 2,502 30.68 3,292 51.15 0.5223
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,156 1,207 17.37 2,178 14.81 0.3936
2022-08-02 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,949 2,421 53.47 1,897 18.71 0.4189
2022-04-27 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,528 1,188 35.57 1,598 59.96 0.3118
2022-02-10 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,340 -288 -7.94 999 0.91 0.2031
2021-10-29 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,628 -185 -4.85 990 -6.60 0.2339
2021-08-11 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,813 -247 -6.08 1,060 2.22 0.2630
2021-04-21 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,060 0 0.00 1,037 10.20 0.2572
2021-01-27 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,060 -173 -4.09 941 4.44 0.3767
2020-10-13 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,233 -355 -7.74 901 10.01 0.4226
2020-07-24 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,588 3,597 362.97 819 352.49 0.4001
2020-05-07 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 991 -1,196 -54.69 181 -63.43 0.1080
2020-02-05 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,187 -287 -11.60 495 -3.88 0.2167
2019-11-05 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,474 -30 -1.20 515 -3.56 0.2368
2019-08-09 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,504 51 2.08 534 8.32 0.1736
2019-05-10 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,453 -1,263 -33.99 493 -35.05 0.1552
2019-02-05 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,716 900 31.96 759 25.87 0.2405
2018-11-13 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,816 2,816 603 0.5103
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.