Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionAdell Harriman & Carpenter Inc
Latest Disclosed Ownership925 shares
Latest Disclosed Value $ 443,260
Adell Harriman & Carpenter Inc reports 23.55% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On May 4, 2026 - Adell Harriman & Carpenter Inc filed a 13F-HR form disclosing ownership of 925 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $443,260 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-04 2026-03-31 13F Berkshire Hathaway Inc Class B Com 084670702 925 -285 -23.55 443 -27.14 0.0270
2026-02-06 2025-12-31 13F Berkshire Hathaway Inc Class B Com 084670702 1,210 185 18.05 608 18.06 0.0363
2025-11-04 2025-09-30 13F Berkshire Hathaway Inc Class B Com 084670702 1,025 -440 -30.03 515 -27.57 0.0313
2025-08-04 2025-06-30 13F Berkshire Hathaway Inc Class B Com 084670702 1,465 -32 -2.14 712 -10.79 0.0472
2025-04-29 2025-03-31 13F Berkshire Hathaway Inc Class B Com 084670702 1,497 262 21.21 797 42.58 0.0601
2025-01-30 2024-12-31 13F Berkshire Hathaway Inc Class B Com 084670702 1,235 93 8.14 560 6.48 0.0389
2024-10-25 2024-09-30 13F Berkshire Hathaway Inc Class B Com 084670702 1,142 -305 -21.08 526 -10.71 0.0382
2024-08-01 2024-06-30 13F Berkshire Hathaway Inc Class B Com 084670702 1,447 -80 -5.24 589 -8.41 0.0455
2024-04-25 2024-03-31 13F Berkshire Hathaway Inc Class B Com 084670702 1,527 170 12.53 642 32.64 0.0529
2024-02-05 2023-12-31 13F Berkshire Hathaway Inc Class B Com 084670702 1,357 -53 -3.76 484 -2.02 0.0448
2023-11-07 2023-09-30 13F Berkshire Hathaway Inc Class B Com 084670702 1,410 0 0.00 494 2.49 0.0513
2023-08-04 2023-06-30 13F Berkshire Hathaway Inc Class B Com 084670702 1,410 -391 -21.71 482 -13.31 0.0490
2023-05-03 2023-03-31 13F Berkshire Hathaway Inc Class B Com 084670702 1,801 67 3.86 556 3.93 0.0597
2023-02-03 2022-12-31 13F Berkshire Hathaway Inc Class B Com 084670702 1,734 -55 -3.07 536 12.16 0.0616
2022-11-03 2022-09-30 13F Berkshire Hathaway Inc Class B Com 084670702 1,789 300 20.15 478 17.49 0.0581
2022-08-03 2022-06-30 13F Berkshire Hathaway Cl B Com 084670702 1,489 -35 -2.30 407 -24.39 0.0499
2022-04-29 2022-03-31 13F Berkshire Hathaway Inc Class B Com 084670702 1,524 -50 -3.18 538 14.26 0.0523
2022-02-16 2021-12-31 13F Berkshire Hathaway Inc Class B Com 084670702 1,574 62 4.10 471 14.08 0.0437
2021-11-05 2021-09-30 13F Berkshire Hathaway Inc Class B Com 084670702 1,512 0 0.00 413 -1.90 0.0430
2021-08-10 2021-06-30 13F Berkshire Hathaway Inc Class B Com 084670702 1,512 -175 -10.37 420 -2.33 0.0442
2021-05-03 2021-03-31 13F Berkshire Hathaway Inc Class B Com 084670702 1,687 -1,131 -40.13 431 -34.15 0.0523
2021-02-05 2020-12-31 13F Berkshire Hathaway Inc Class B Com 084670702 2,818 100 3.68 653 12.98 0.0860
2020-11-06 2020-09-30 13F Berkshire Hathaway Cl B Com 084670702 2,718 2,718 579 0.0864
2018-02-05 2017-12-31 13F BERKSHIRE HATHAWAY CL B Com 084670702 0 -1,149 -100.00 0 -100.00
2017-11-06 2017-09-30 13F BERKSHIRE HATHAWAY CL B Com 084670702 1,149 1,149 211 0.0460
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.