Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionCarmel Capital Partners, LLC
Latest Disclosed Ownership2,574 shares
Latest Disclosed Value $ 1,233,461
Carmel Capital Partners, LLC reports 24.59% increase in ownership of BRKB / Berkshire Hathaway Inc.

On April 30, 2026 - Carmel Capital Partners, LLC filed a 13F-HR form disclosing ownership of 2,574 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $1,233,461 USD as of March 31, 2026.

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)
2026-04-30 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,574 508 24.59 1,233 18.79 0.4452
2026-01-29 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,066 1,444 232.15 1,038 232.69 0.3646
2025-10-30 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 622 -1,860 -74.94 313 -74.11 0.1318
2025-07-29 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,482 92 3.85 1,206 -5.27 0.4228
2025-05-05 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,390 -23 -0.95 1,273 16.38 0.5005
2025-02-06 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,413 -262 -9.79 1,094 -11.21 0.4410
2024-11-01 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,675 0 0.00 1,231 13.14 0.4752
2024-07-31 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,675 0 0.00 1,088 -3.20 0.4589
2024-04-25 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,675 -75 -2.73 1,125 14.69 0.4651
2024-02-01 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,750 1,039 60.72 981 63.61 0.5009
2023-10-27 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,711 141 8.98 599 11.96 0.2690
2023-07-27 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 1,570 -20 -1.26 535 9.18 0.2759
2023-04-19 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 1,590 71 4.67 491 4.48 0.2903
2023-01-17 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,519 32 2.15 469 18.14 0.3244
2022-10-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,487 116 8.46 397 6.15 0.3835
2022-07-11 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,371 337 32.59 374 2.47 0.3494
2022-04-18 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,034 -9 -0.86 365 16.99 0.3049
2022-01-31 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,043 1,043 312 0.2329
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.