Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionSentinel Trust Co Lba
Latest Disclosed Ownership1,452 shares
Latest Disclosed Value $ 696
Sentinel Trust Co Lba ownership in BRKB / Berkshire Hathaway Inc.

On May 7, 2026 - Sentinel Trust Co Lba filed a 13F-HR form disclosing ownership of 1,452 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $696 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 3 shares of Berkshire Hathaway Inc..

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 Cl B Ne COM 084670702 1,452 0 0.00 1 0.0691
2026-01-29 2025-12-31 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,452 -6 -0.41 1 0.0719
2025-11-04 2025-09-30 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,458 0 0.00 1 0.0747
2025-07-31 2025-06-30 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,458 4 0.28 1 0.0769
2025-05-01 2025-03-31 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,454 0 0.00 1 0.0913
2025-02-05 2024-12-31 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,454 -11 -0.75 1 0.0757
2024-10-15 2024-09-30 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,465 0 0.00 1 0.0767
2024-08-13 2024-06-30 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,465 31 2.16 1 0.0733
2024-05-15 2024-03-31 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,434 0 0.00 1 0.0779
2024-02-13 2023-12-31 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,434 0 0.00 1 0.0671
2023-11-14 2023-09-30 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,434 150 11.68 1 0.0711
2023-08-03 2023-06-30 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,284 4 0.31 0 0.0596
2023-05-05 2023-03-31 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,280 500 64.10 0 0.0561
2023-02-07 2022-12-31 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 780 0 0.00 0 -100.00 0.0377
2022-11-14 2022-09-30 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 780 -5 -0.64 208 -2.80 0.0343
2022-08-10 2022-06-30 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 785 39 5.23 214 -18.63 0.0330
2022-05-04 2022-03-31 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 746 -543 -42.13 263 -31.69 0.0316
2022-02-15 2021-12-31 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,289 1,289 32,125.00 385 -76.61 0.0471
2019-02-15 2018-12-31 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 0 -1,379 -100.00 0 -100.00
2018-11-15 2018-09-30 13F Berkshire Hathaway Inc Cl B Ne COM 084670702 1,379 1,379 295 0.0640
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.