Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionDavy Global Fund Management Ltd
Latest Disclosed Ownership6,644 shares
Latest Disclosed Value $ 3,183,805
Davy Global Fund Management Ltd reports 15.65% increase in ownership of BRKB / Berkshire Hathaway Inc.

On May 11, 2026 - Davy Global Fund Management Ltd filed a 13F-HR form disclosing ownership of 6,644 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $3,183,805 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 5,745 shares of Berkshire Hathaway Inc.. This represents a change in shares of 15.65% 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)
2026-05-11 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,644 899 15.65 3,184 10.25 0.2418
2026-02-12 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,745 -60 -1.03 2,888 -1.06 0.1992
2025-11-05 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,805 808 16.17 2,918 20.23 0.1978
2025-08-01 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,997 0 0.00 2,427 -8.79 0.2158
2025-05-09 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,997 -720 -12.59 2,661 2.70 0.3132
2025-02-12 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,717 -406 -6.63 2,591 -8.06 0.3061
2024-10-16 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,123 -464 -7.04 2,818 5.19 0.2934
2024-07-29 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,587 0 0.00 2,680 -3.25 0.3067
2024-05-01 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,587 -517 -7.28 2,770 9.32 0.3139
2024-02-09 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,104 -1,232 -14.78 2,534 -13.25 0.2985
2023-10-18 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,336 -3,600 -30.16 2,920 -28.26 0.5997
2023-07-25 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 11,936 -400 -3.24 4,070 6.88 0.7731
2023-05-10 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,336 0 0.00 3,809 -0.05 0.7305
2023-02-08 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,336 0 0.00 3,811 15.66 0.7814
2022-10-26 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,336 0 0.00 3,294 -2.20 0.7400
2022-08-03 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,336 1,350 12.29 3,368 -13.13 0.6667
2022-04-28 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,986 -1,158 -9.54 3,877 6.77 0.6324
2022-02-02 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,144 -7,574 -38.41 3,631 -32.53 0.5566
2021-10-27 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,718 0 0.00 5,382 -1.79 0.8212
2021-07-19 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,718 -2,302 -10.45 5,480 -2.58 0.8388
2021-05-11 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 22,020 0 0.00 5,625 10.16 0.9902
2021-01-29 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 22,020 -1,210 -5.21 5,106 3.21 1.1815
2020-10-22 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,230 -1,480 -5.99 4,947 12.15 1.4809
2020-07-22 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 24,710 -38 -0.15 4,411 -2.52 1.4834
2020-05-05 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 24,748 -522 -2.07 4,525 -20.95 1.8523
2020-02-06 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 25,270 0 0.00 5,724 8.88 1.8123
2019-11-13 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CLASS B 084670702 25,270 2,065 8.90 5,257 6.27 1.7020
2019-07-19 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,205 0 0.00 4,947 4.41 1.5975
2019-02-13 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CLASS B 084670702 23,205 -640 -2.68 4,738 -10.94 1.7355
2018-11-14 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CLASS B 084670702 23,845 1,845 8.39 5,320 29.57 1.4598
2018-08-15 2018-06-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL CLASS B 084670702 22,000 13,500 158.82 4,106 156.14 1.0998
2018-08-14 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CLASS B 084670702 22,000 13,500 3,651
2017-05-15 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL CLASS B 084670702 8,500 0 0.00 1,603 0.75 0.3010
2017-02-14 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL CLASS B 084670702 8,500 8,500 0.00 1,591 0.2888
2015-08-13 2015-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -150 -100.00 0 -100.00
2015-05-15 2015-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 150 150 24 0.0032
2015-05-15 2015-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 150 24
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.