Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionLegal & General Group Plc
Latest Disclosed Ownership5,895,041 shares
Latest Disclosed Value $ 2,824,903,651
Legal & General Group Plc reports 1.95% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On May 8, 2026 - Legal & General Group Plc filed a 13F-HR form disclosing ownership of 5,895,041 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $2,824,903,651 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 6,012,393 shares of Berkshire Hathaway Inc.. This represents a change in shares of -1.95% 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)
2026-05-08 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,895,041 -117,352 -1.95 2,824,904 -6.53 0.3502
2026-02-09 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,012,393 -180,952 -2.92 3,022,129 -2.94 0.6702
2025-11-13 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,193,345 168,129 2.79 3,113,642 6.38 0.6985
2025-08-12 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,025,216 -143,724 -2.33 2,926,869 -10.91 0.7265
2025-05-15 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,168,940 -54,179 -0.87 3,285,454 16.47 0.8947
2025-02-13 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,223,119 45,369 0.73 2,820,815 -0.79 0.7464
2025-02-28 2024-09-30 13F/A-2 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,177,750 -175,675 -2.77 2,843,370 10.01 0.7480
2024-11-14 2024-09-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,448,458 -382,605 3,888,486 0.8104
2024-11-14 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,448,458 -382,605 3,888,486 0.4091
2025-05-29 2024-06-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,353,425 -374,480 -5.57 2,584,577 -8.65 0.7302
2024-08-14 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,831,063 12,542 3,592,480 0.8042
2025-05-29 2024-03-31 13F/A-2 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,727,905 -96,507 -1.41 2,829,207 16.24 0.8146
2024-07-01 2024-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,818,521 -104,849 3,708,353 0.8657
2024-05-14 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,747,025 -176,345 3,678,288 0.4423
2025-05-29 2023-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,824,412 33,112 0.49 2,434,016 2.31 0.7562
2024-02-15 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,923,370 2,132,070 3,182,631 0.8166
2023-11-14 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,791,300 -504,075 -6.91 2,378,991 -4.37 0.8300
2023-08-14 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,295,375 157,695 2.21 2,487,723 12.88 0.8093
2023-05-15 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,137,680 16,297 0.23 2,203,869 0.19 0.7883
2023-02-14 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,121,383 -557,114 -7.26 2,199,797 7.29 0.8444
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,678,497 -440,089 -5.42 2,050,318 -7.50 0.8010
2022-08-22 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,118,586 338,472 4.35 2,216,539 -19.27 0.7844
2022-05-16 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,780,114 151,909 1.99 2,745,681 20.38 0.8352
2022-02-14 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,628,205 -603,312 -7.33 2,280,833 1.52 0.6898
2021-11-15 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,231,517 114,111 1.41 2,246,709 -0.41 0.7303
2021-08-12 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,117,406 237,525 3.01 2,255,985 12.07 0.7543
2021-05-17 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,879,881 -376,172 -4.56 2,013,083 5.16 0.7499
2021-02-12 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,256,053 -344,353 -4.00 1,914,330 4.53 0.7497
2020-11-13 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,600,406 5,313 0.06 1,831,370 19.37 0.8185
2020-08-14 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,595,093 39,000 0.46 1,534,259 -2.02 0.7414
2020-05-14 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,556,093 428,979 5.28 1,565,956 -14.93 0.9157
2020-02-13 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,127,114 249,966 3.17 1,840,789 12.34 0.8770
2019-11-13 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,877,148 -18,749 -0.24 1,638,569 -2.65 3.4341
2019-08-14 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,895,897 54,662 0.70 1,683,163 6.85 0.9054
2019-05-15 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,841,235 1,512,611 23.90 1,575,218 21.91 0.8994
2019-02-15 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,328,624 440,329 7.48 1,292,125 2.49 1.0011
2018-11-20 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,888,295 110,957 1.92 1,260,769 16.91 0.9024
2018-08-10 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,777,338 -378,141 -6.14 1,078,398 -12.17 0.8320
2018-05-17 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,155,479 -612,306 -9.05 1,227,858 -8.48 0.9369
2018-02-13 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,767,785 108,858 1.63 1,341,598 9.91 0.9708
2017-11-09 2017-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,658,927 216,117 3.35 1,220,679 11.86 0.9181
2017-08-03 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,442,810 357,027 5.87 1,091,248 7.58 0.8816
2017-05-12 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,085,783 390,611 6.86 1,014,402 9.29 0.8608
2017-02-13 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,695,172 -944 -0.02 928,207 12.79 0.8658
2016-10-12 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,696,116 327,137 6.09 822,932 5.89 0.8337
2016-08-16 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,368,979 131,939 2.52 777,179 4.59 0.8189
2016-05-16 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,237,040 67,828 1.31 743,098 8.86 0.8228
2016-02-16 2015-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,169,212 127,204 2.52 682,623 3.84 0.7714
2015-11-13 2015-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,042,008 299,870 6.32 657,405 1.84 0.8014
2015-07-31 2015-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,742,138 186,326 4.09 645,543 -1.83 0.7582
2015-05-14 2015-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,555,812 -57,645 -1.25 657,548 -5.10 0.7860
2015-02-20 2014-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,613,457 -70,787 -1.51 692,884 7.08 0.8151
2015-02-17 2014-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,613,457 -70,787 692,884 0.8536
2014-11-14 2014-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,684,244 39,904 0.86 647,068 10.09 0.7760
2014-08-13 2014-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,644,340 18,496 0.40 587,787 1.68 0.6849
2014-05-14 2014-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,625,844 -74,157 -1.58 578,092 3.74 0.7020
2014-02-07 2013-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,700,001 6,940 0.15 557,232 4.60 0.6744
2013-11-12 2013-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,693,061 12,739 0.27 532,709 1.70 0.7017
2013-08-01 2013-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,680,322 4,680,322 523,822 0.7235
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.