Berkshire Hathaway Inc.
DE ˙ XTRA
424,90 € ↑16,80 (4,12%)
2026-06-05
DEL PRIS
SecurityDE:BRYN / Berkshire Hathaway Inc.
InstitutionMarietta Wealth Management, LLC
Latest Disclosed Ownership21,293 shares
Latest Disclosed Value $ 10,203,606
Marietta Wealth Management, LLC reports 1.49% increase in ownership of BRYN / Berkshire Hathaway Inc.

On April 21, 2026 - Marietta Wealth Management, LLC filed a 13F-HR form disclosing ownership of 21,293 shares of Berkshire Hathaway Inc. (DE:BRYN) valued at $8,814,237 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 28, 2026 disclosing 4 shares of Berkshire Hathaway Inc.. This represents a change in shares of 1.49% during the quarter. The current value of the position is $9,047,396 USD.

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)
2026-04-21 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 21,293 312 1.49 10,204 -3.25 1.2127
2026-01-28 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,981 -564 -2.62 10,546 -2.63 1.2199
2025-10-20 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 21,545 779 3.75 10,832 7.38 1.3245
2025-07-22 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,766 -58 -0.28 10,088 -9.04 1.3154
2025-04-22 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,824 257 1.25 11,090 18.97 1.6280
2025-01-24 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,567 915 4.66 9,323 3.06 1.3374
2024-10-22 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,652 332 1.72 9,045 15.09 1.3141
2024-07-19 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,320 -577 -2.90 7,859 -6.07 1.2252
2024-04-25 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,897 60 0.30 8,367 18.26 1.3809
2024-01-30 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,837 83 0.42 7,075 2.25 1.2603
2023-10-30 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,754 -972 -4.69 6,920 -2.09 1.3747
2023-07-18 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,726 752 3.76 7,068 -6.56 1.3318
2023-04-27 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,974 -148 -0.74 7,563 21.69 1.6059
2023-01-30 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,122 -682 -3.28 6,216 11.88 1.4057
2022-10-20 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,804 632 3.13 5,555 0.87 1.3863
2022-08-08 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,172 1,237 6.53 5,507 -17.58 1.3315
2022-04-12 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 18,935 1,421 8.11 6,682 27.59 1.3973
2022-01-28 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 17,514 199 1.15 5,237 10.81 1.0520
2021-11-12 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 17,315 199 1.16 4,726 -0.65 1.0322
2021-08-12 2021-06-30 13F Berkshire Hathaway Class B CL B NEW 084670702 17,116 -145 -0.84 4,757 7.87 1.0734
2021-05-06 2021-03-31 13F Berkshire Hathaway Class B CL B NEW 084670702 17,261 3,080 21.72 4,410 34.12 1.0986
2021-02-09 2020-12-31 13F Berkshire Hathaway Class B CL B NEW 084670702 14,181 384 2.78 3,288 11.91 0.9042
2020-11-04 2020-09-30 13F Berkshire Hathaway Class B CL B NEW 084670702 13,797 -6,381 -31.62 2,938 -18.43 0.9161
2020-08-05 2020-06-30 13F Berkshire Hathaway Class B CL B NEW 084670702 20,178 638 3.27 3,602 0.84 1.2304
2020-05-14 2020-03-31 13F Berkshire Hathaway Class B CL B NEW 084670702 19,540 -1,185 -5.72 3,572 -23.90 1.3919
2020-02-07 2019-12-31 13F Berkshire Hathaway Class B CL B NEW 084670702 20,725 572 2.84 4,694 11.98 1.5475
2019-11-14 2019-09-30 13F Berkshire Hathaway Class B CL B NEW 084670702 20,153 831 4.30 4,192 1.77 1.5281
2019-08-14 2019-06-30 13F Berkshire Hathaway Class B CL B NEW 084670702 19,322 575 3.07 4,119 9.37 1.6037
2019-05-09 2019-03-31 13F Berkshire Hathaway Class B CL B NEW 084670702 18,747 3,078 19.64 3,766 17.72 1.5469
2019-02-05 2018-12-31 13F Berkshire Hathaway Class B CL B NEW 084670702 15,669 2,345 17.60 3,199 12.13 1.5302
2018-11-10 2018-09-30 13F Berkshire Hathaway Class B CL B NEW 084670702 13,324 290 2.22 2,853 17.26 1.2608
2018-08-08 2018-06-30 13F Berkshire Hathaway Class B CL B NEW 084670702 13,034 771 6.29 2,433 -0.53 1.1877
2018-05-14 2018-03-31 13F Berkshire Hathaway Class B CL B NEW 084670702 12,263 468 3.97 2,446 4.62 1.2832
2018-02-06 2017-12-31 13F Berkshire Hathaway Class B CL B NEW 084670702 11,795 -661 -5.31 2,338 2.41 1.2659
2017-11-13 2017-09-30 13F Berkshire Hathaway Class B CL B NEW 084670702 12,456 -10 -0.08 2,283 8.15 1.2777
2017-08-11 2017-06-30 13F Berkshire Hathaway Class B CL B NEW 084670702 12,466 691 5.87 2,111 7.54 1.2825
2017-05-09 2017-03-31 13F Berkshire Hathaway Class B CL B NEW 084670702 11,775 2,566 27.86 1,963 30.78 1.3032
2017-02-13 2016-12-31 13F Berkshire Hathaway CL B NEW 084670702 9,209 9,209 1,501 1.2016
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.