Berkshire Hathaway Inc.
DE ˙ XTRA
424,90 € ↑16,80 (4,12%)
2026-06-05
DEL PRIS
SecurityDE:BRYN / Berkshire Hathaway Inc.
InstitutionBridgeway Capital Management Inc
Latest Disclosed Ownership50,885 shares
Latest Disclosed Value $ 24,384,270
Bridgeway Capital Management Inc reports 4.89% increase in ownership of BRYN / Berkshire Hathaway Inc.

On May 15, 2026 - Bridgeway Capital Management Inc filed a 13F-HR form disclosing ownership of 50,885 shares of Berkshire Hathaway Inc. (DE:BRYN) valued at $21,063,846 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 48,515 shares of Berkshire Hathaway Inc.. This represents a change in shares of 4.89% during the quarter. The current value of the position is $21,621,036 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)
2026-05-15 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 50,885 2,370 4.89 24,384 -0.01 0.4904
2026-02-17 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 48,515 3,004 6.60 24,386 6.58 0.5111
2025-11-14 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 45,511 3,417 8.12 22,880 11.89 0.4881
2025-08-14 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 42,094 817 1.98 20,448 -6.98 0.4853
2025-05-15 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 41,277 614 1.51 21,983 19.27 0.5536
2025-02-14 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 40,663 -6,749 -14.23 18,432 -15.54 0.4123
2024-11-14 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 47,412 -2,097 -4.24 21,822 8.35 0.4718
2024-08-14 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 49,509 -26,617 -34.96 20,140 -37.09 0.4715
2024-05-15 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 76,126 11,004 16.90 32,012 37.83 0.6541
2024-02-14 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 65,122 14,488 28.61 23,226 30.95 0.4982
2023-11-14 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 50,634 13,485 36.30 17,737 40.03 0.4300
2023-08-14 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 37,149 27,207 273.66 12,668 312.74 0.3031
2023-05-15 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 9,942 -968 -8.87 3,070 -8.93 0.0815
2023-02-14 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,910 -8,150 -42.76 3,370 -33.78 0.0872
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,060 -10,200 -34.86 5,089 -36.30 0.1363
2022-08-15 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 29,260 1,260 4.50 7,989 -19.15 0.1826
2022-05-16 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 28,000 -6,800 -19.54 9,881 -5.04 0.1910
2022-02-14 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 34,800 -2,200 -5.95 10,405 3.03 0.1933
2021-11-15 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 37,000 -200 -0.54 10,099 -2.32 0.1929
2021-08-16 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 37,200 -2,000 -5.10 10,339 3.25 0.1849
2021-05-17 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 39,200 -7,600 -16.24 10,014 -7.72 0.1872
2021-02-16 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 46,800 -1,000 -2.09 10,852 6.61 0.2294
2020-11-16 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 47,800 -16,600 -25.78 10,179 -11.46 0.2335
2020-08-31 2020-06-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 64,400 6,350 10.94 11,496 8.32 0.2324
2020-08-14 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 64,400 6,350 11,496 235,106.0155
2020-05-15 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 58,050 -7,900 -11.98 10,613 -28.95 0.2430
2020-02-14 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 65,950 -6,800 -9.35 14,938 -1.29 0.2009
2019-11-14 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 72,750 3,000 4.30 15,133 1.78 0.2092
2019-08-14 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 69,750 -8,900 -11.32 14,869 -5.89 0.1901
2019-05-15 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 78,650 11,700 17.48 15,800 15.58 0.1968
2019-02-14 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 66,950 -4,200 -5.90 13,670 -10.27 0.1817
2018-11-13 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 71,150 -4,500 -5.95 15,234 7.89 0.1483
2018-08-14 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 75,650 6,195 8.92 14,120 1.91 0.1433
2018-05-15 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 69,455 -4,300 -5.83 13,855 -5.23 0.1488
2018-02-14 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 73,755 -125,210 -62.93 14,620 -59.92 0.1574
2017-11-14 2017-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 198,965 -159,870 -44.55 36,474 -39.99 0.4162
2017-08-14 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 358,835 -3,500 -0.97 60,776 0.63 0.7319
2017-05-15 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 362,335 -1,875 -0.51 60,394 1.74 0.7311
2017-02-14 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 364,210 -12,005 -3.19 59,359 9.21 0.7745
2016-11-14 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 376,215 34,890 10.22 54,352 9.98 0.8098
2016-08-15 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 341,325 -5,535 -1.60 49,420 0.42 0.7661
2016-05-16 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 346,860 -1,205 -0.35 49,213 7.08 0.8279
2016-02-16 2015-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 348,065 219,690 171.13 45,959 174.55 0.8546
2015-11-16 2015-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 128,375 -14,300 -10.02 16,740 -13.80 0.3501
2015-10-14 2015-06-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 142,675 -6,450 -4.33 19,419 -9.77 0.3827
2015-08-14 2015-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 142,675 19,419
2015-05-15 2015-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 149,125 2,000 1.36 21,522 -2.58 0.4445
2015-03-10 2014-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 147,125 -3,830 -2.54 22,091 5.94 0.5029
2015-02-17 2014-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 147,125 22,091
2014-11-14 2014-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 150,955 -3,360 -2.18 20,853 6.77 0.5259
2014-08-14 2014-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 154,315 -120 -0.08 19,530 1.19 0.5122
2014-05-15 2014-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 154,435 -4,650 -2.92 19,300 2.33 0.5521
2014-02-14 2013-12-31 13F BERKSHIRE HATH-B COM 084670702 159,085 810 0.51 18,861 4.98 0.5739
2013-11-14 2013-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 158,275 -6,470 -3.93 17,966 -2.56 0.6130
2013-08-14 2013-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 164,745 164,745 18,438 0.7365
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.