Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionQuilter Plc
Latest Disclosed Ownership247,023 shares
Latest Disclosed Value $ 118,373,422
Quilter Plc reports 3.32% increase in ownership of BRKB / Berkshire Hathaway Inc.

On May 13, 2026 - Quilter Plc filed a 13F-HR form disclosing ownership of 247,023 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $118,373,422 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 239,074 shares of Berkshire Hathaway Inc.. This represents a change in shares of 3.32% 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)
2026-05-13 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 247,023 7,949 3.32 118,373 -1.50 2.0783
2026-01-21 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 239,074 -25,756 -9.73 120,171 -9.74 2.0177
2025-10-31 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 264,830 -3,828 -1.42 133,141 2.02 2.2865
2025-08-12 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 268,658 22,095 8.96 130,506 -0.62 2.3825
2025-04-24 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 246,563 -291,798 -54.20 131,315 -46.19 2.7270
2025-01-29 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 538,361 -48,297 -8.23 244,028 -9.62 4.8206
2024-11-12 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 586,658 198,943 51.31 270,015 70.76 5.5094
2024-08-09 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 387,715 12,152 3.24 158,126 0.90 3.5468
2024-05-15 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 375,563 -59,678 -13.71 156,719 115.66 3.7061
2024-01-24 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 435,241 -42,057 -8.81 72,670 -5.94 0.2849
2023-11-01 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 477,298 -107,516 -18.38 77,261 -86.67 0.3048
2023-07-19 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 584,814 -189,430 -24.47 579,593 -22.90 2.2510
2023-05-16 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 774,244 -320,967 -29.31 751,748 122.21 2.8857
2023-02-08 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,095,211 -151,776 -12.17 338,311 1.60 11.1321
2022-11-02 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,246,987 -103,336 -7.65 332,971 -9.68 11.9459
2022-08-04 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,350,323 -92,117 -6.39 368,666 -27.58 12.4727
2022-05-20 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,442,440 -314,896 -17.92 509,052 -3.70 13.8362
2022-02-14 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,757,336 -79,269 -4.32 528,589 5.45 13.7686
2021-11-04 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,836,605 108,650 6.29 501,283 4.38 13.9837
2021-08-12 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,727,955 3,807 0.22 480,233 9.03 13.8104
2021-05-14 2021-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,724,148 -98,235 -5.39 440,469 4.24 13.9295
2021-05-12 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,724,148 -98,235 440,469 6.4313
2021-02-12 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,822,383 -27,123 -1.47 422,555 7.29 14.4762
2020-11-12 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,849,506 1,091,611 144.03 393,833 191.10 15.5940
2020-08-12 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 757,895 537,692 244.18 135,291 236.05 6.6276
2020-05-08 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 220,203 143,858 188.43 40,259 132.81 2.6634
2020-02-13 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 76,345 76,345 17,293 1.0150
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.