Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionKiley Juergens Wealth Management, Llc
Latest Disclosed Ownership38,597 shares
Latest Disclosed Value $ 18,495,682
Kiley Juergens Wealth Management, Llc reports 2.67% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On April 28, 2026 - Kiley Juergens Wealth Management, Llc filed a 13F-HR form disclosing ownership of 38,597 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $18,495,682 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 39,654 shares of Berkshire Hathaway Inc.. This represents a change in shares of -2.67% 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)
2026-04-28 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 38,597 -1,057 -2.67 18,496 -7.21 3.2635
2026-01-26 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 39,654 -64 -0.16 19,932 -0.18 4.3057
2025-10-22 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 39,718 -353 -0.88 19,968 2.58 4.3958
2025-07-16 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,071 -265 -0.66 19,465 -9.39 4.4926
2025-04-21 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,336 -9 -0.02 21,482 17.47 5.7138
2025-01-16 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,345 -186 -0.46 18,288 -1.97 4.5816
2024-10-15 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,531 -353 -0.86 18,655 12.16 4.8423
2024-07-23 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,884 232 0.57 16,632 -2.71 4.6194
2024-04-19 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,652 43 0.11 17,095 18.03 5.2880
2024-01-30 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,609 405 1.01 14,484 2.84 4.8453
2023-10-17 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,204 -128 -0.32 14,083 2.40 5.0843
2023-07-26 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,332 67 0.17 13,753 10.63 4.7436
2023-05-02 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,265 98 0.24 12,433 0.20 4.6520
2023-02-06 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,167 -516 -1.27 12,408 14.21 5.1996
2022-10-11 2022-09-30 13F Berkshire Hathaway Cl B CL B NEW 084670702 40,683 734 1.84 10,863 -0.39 5.1093
2022-07-29 2022-06-30 13F Berkshire Hathaway Cl B CL B NEW 084670702 39,949 10,843 37.25 10,906 6.17 5.1634
2022-04-27 2022-03-31 13F/A-2 Berkshire Hathaway Cl B CL B NEW 084670702 29,106 -9,526 -24.66 10,272 -11.07 4.0867
2022-04-12 2022-03-31 13F Berkshire Hathaway Cl B CL B NEW 084670702 39,114 482 13,804 5.4931
2022-01-20 2021-12-31 13F Berkshire Hathaway Cl B CL B NEW 084670702 38,632 495 1.30 11,551 10.97 4.3814
2021-10-13 2021-09-30 13F Berkshire Hathaway Cl B CL B NEW 084670702 38,137 2,824 8.00 10,409 6.06 4.5631
2021-07-22 2021-06-30 13F Berkshire Hathaway Cl B CL B NEW 084670702 35,313 -119 -0.34 9,814 8.43 4.4980
2021-04-29 2021-03-31 13F Berkshire Hathaway Cl B CL B NEW 084670702 35,432 299 0.85 9,051 11.11 4.7265
2021-01-19 2020-12-31 13F Berkshire Hathaway Cl B CL B NEW 084670702 35,133 149 0.43 8,146 9.36 4.8179
2020-10-23 2020-09-30 13F Berkshire Hathaway Cl B CL B NEW 084670702 34,984 -1,960 -5.31 7,449 12.97 5.4441
2020-07-14 2020-06-30 13F Berkshire Hathaway Cl B CL B NEW 084670702 36,944 3,208 9.51 6,594 6.92 5.5056
2020-04-17 2020-03-31 13F Berkshire Hathaway Cl B CL B NEW 084670702 33,736 -72 -0.21 6,167 -19.46 6.3610
2020-01-21 2019-12-31 13F Berkshire Hathaway Cl B CL B NEW 084670702 33,808 1,563 4.85 7,657 14.16 6.7252
2019-10-15 2019-09-30 13F Berkshire Hathaway Cl B CL B NEW 084670702 32,245 1,427 4.63 6,707 2.10 7.3410
2019-07-11 2019-06-30 13F Berkshire Hathaway Cl B CL B NEW 084670702 30,818 417 1.37 6,569 7.57 7.3929
2019-04-12 2019-03-31 13F Berkshire Hathaway Cl B CL B NEW 084670702 30,401 2,246 7.98 6,107 6.25 7.6074
2019-01-15 2018-12-31 13F Berkshire Hathaway Cl B CL B NEW 084670702 28,155 3,793 15.57 5,748 10.20 8.0467
2018-10-10 2018-09-30 13F Berkshire Hathaway Cl B CL B NEW 084670702 24,362 2,155 9.70 5,216 25.87 3.8949
2018-07-23 2018-06-30 13F Berkshire Hathaway Cl B CL B NEW 084670702 22,207 905 4.25 4,144 -2.47 3.6999
2018-04-23 2018-03-31 13F Berkshire Hathaway Cl B CL B NEW 084670702 21,302 -104 -0.49 4,249 0.14 4.6103
2018-02-12 2017-12-31 13F Berkshire Hathaway C CL B NEW 084670702 21,406 21,406 4,243 3.8193
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.