Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionAmeritas Advisory Services, LLC
Latest Disclosed Ownership40,703 shares
Latest Disclosed Value $ 19,505,038
Ameritas Advisory Services, LLC reports 5.74% increase in ownership of BRKB / Berkshire Hathaway Inc.

On May 12, 2026 - Ameritas Advisory Services, LLC filed a 13F-HR form disclosing ownership of 40,703 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $19,505,038 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 38,495 shares of Berkshire Hathaway Inc.. This represents a change in shares of 5.74% 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)
2026-05-12 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,703 2,208 5.74 19,505 0.81 0.7563
2026-02-04 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 38,495 -848 -2.16 19,350 -2.17 0.7220
2025-11-06 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 39,343 19,772 101.03 19,779 108.05 1.2940
2025-07-21 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,571 -16,922 -46.37 9,507 -47.94 0.4956
2025-04-25 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 36,493 -25,993 -41.60 18,261 -35.53 0.7375
2025-01-15 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 62,486 28,429 83.47 28,324 80.69 0.9776
2024-10-30 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 34,057 -23,402 -40.73 15,675 -32.94 0.6764
2024-07-29 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 57,459 1,679 3.01 23,374 2.22 0.8812
2024-05-14 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 55,780 17,595 46.08 22,867 58.91 0.9417
2024-02-14 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 38,185 -11,254 -22.76 14,390 -15.80 0.7928
2023-11-13 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 49,439 26,309 113.74 17,090 116.74 0.8534
2023-07-25 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,130 -20,516 -47.01 7,885 -43.14 1.0134
2023-04-28 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 43,646 -7,076 -13.95 13,868 -11.49 0.6960
2023-02-10 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 50,722 10,002 24.56 15,668 44.10 0.7272
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,720 2,749 7.24 10,873 4.88 0.6499
2022-08-10 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 37,971 3,209 9.23 10,367 -15.50 0.5998
2022-05-04 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 34,762 616 1.80 12,268 20.16 0.4489
2022-02-07 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 34,146 34,146 10,210 0.3732
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.