Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionGryphon Financial Partners LLC
Latest Disclosed Ownership28,443 shares
Latest Disclosed Value $ 13,629,886
Gryphon Financial Partners LLC reports 1.45% increase in ownership of BRKB / Berkshire Hathaway Inc.

On May 6, 2026 - Gryphon Financial Partners LLC filed a 13F-HR form disclosing ownership of 28,443 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $13,629,886 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 8, 2026 disclosing 28,037 shares of Berkshire Hathaway Inc.. This represents a change in shares of 1.45% 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)
2026-05-06 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 28,443 406 1.45 13,630 -3.29 1.0851
2026-01-08 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 28,037 661 2.41 14,093 2.39 1.5078
2025-11-12 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,376 1,155 4.40 13,763 8.06 1.5692
2025-08-07 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 26,221 -1,656 -5.94 12,738 -14.21 1.6633
2025-05-12 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,877 266 0.96 14,847 18.63 2.1407
2025-02-06 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,611 -99 -0.36 12,516 -1.87 1.7880
2024-11-08 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,710 -195 -0.70 12,754 12.35 1.7236
2024-08-07 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,905 888 3.29 11,352 -0.09 1.6997
2024-05-01 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 27,017 -1,619 -5.65 11,361 12.82 1.8882
2024-02-13 2023-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 28,636 409 1.45 10,070 1.85 1.7792
2024-02-06 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 28,636 409 10,070 0.7026
2023-11-07 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 28,227 28,227 940,800.00 9,888 536.64 2.2940
2023-08-08 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -28,329 -100.00 0 -100.00
2023-05-03 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 28,329 -342 -1.19 8,747 -1.23 1.9901
2023-02-08 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 28,671 -4,389 -13.28 8,857 0.32 2.1077
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 33,060 189 0.57 8,828 -1.64 2.2246
2022-07-28 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 32,871 -3,055 -8.50 8,975 -29.21 2.1787
2022-05-05 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 35,926 6,695 22.90 12,679 45.09 2.5822
2022-02-01 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 29,231 1,026 3.64 8,739 13.52 1.6562
2021-11-12 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 28,205 -4,562 -13.92 7,698 -12.12 1.7092
2021-08-13 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 32,767 2,594 8.60 8,760 13.65 1.9703
2021-05-05 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 30,173 18,119 150.32 7,708 175.78 1.7510
2021-02-10 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,054 -186 -1.52 2,795 7.25 0.7199
2020-11-16 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,240 -191 -1.54 2,606 17.49 0.7700
2020-08-13 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,431 -1,080 -7.99 2,218 -10.20 0.6875
2020-05-05 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,511 234 1.76 2,470 -17.89 0.9097
2020-02-06 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,277 301 2.32 3,008 11.41 0.7805
2019-11-07 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,976 199 1.56 2,700 -0.88 0.7790
2019-08-09 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,777 5,014 64.59 2,724 74.62 0.7841
2019-05-07 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,763 -350 -4.31 1,560 -5.85 0.4601
2019-02-11 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,113 -3,719 -31.43 1,657 -34.58 0.4213
2018-11-06 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 11,832 1,805 18.00 2,533 35.38 0.7560
2018-08-14 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,027 -912 -8.34 1,871 -14.25 0.8446
2018-05-14 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,939 -593 -5.14 2,182 -4.55 1.1178
2018-02-09 2017-12-31 13F BERKSHIRE HATHAWAY INC D CL B NEW 084670702 11,532 11,532 2,286 1.3001
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.