Berkshire Hathaway Inc.
DE ˙ XTRA
424,90 € ↑16,80 (4,12%)
2026-06-05
DEL PRIS
SecurityDE:BRYN / Berkshire Hathaway Inc.
InstitutionCooke & Bieler Lp
Latest Disclosed Ownership2,310 shares
Latest Disclosed Value $ 1,106,952
Cooke & Bieler Lp ownership in BRYN / Berkshire Hathaway Inc.

On May 4, 2026 - Cooke & Bieler Lp filed a 13F-HR form disclosing ownership of 2,310 shares of Berkshire Hathaway Inc. (DE:BRYN) valued at $956,224 USD as of March 31, 2026. The current value of the position is $981,519 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)
2026-05-04 2026-03-31 13F Berkshire Hathaway Cl B COM 084670702 2,310 0 0.00 1,107 -4.74 0.0125
2026-02-09 2025-12-31 13F Berkshire Hathaway Cl B COM 084670702 2,310 0 0.00 1,161 0.00 0.0121
2025-10-31 2025-09-30 13F Berkshire Hathaway Cl B COM 084670702 2,310 -10 -0.43 1,161 3.11 0.0120
2025-08-04 2025-06-30 13F Berkshire Hathaway Cl B COM 084670702 2,320 -82,965 -97.28 1,127 -97.52 0.0113
2025-05-02 2025-03-31 13F Berkshire Hathaway Cl B COM 084670702 85,285 -68,693 -44.61 45,421 -34.92 0.4545
2025-02-07 2024-12-31 13F Berkshire Hathaway Cl B COM 084670702 153,978 -3,126 -1.99 69,795 -3.48 0.6727
2024-11-08 2024-09-30 13F Berkshire Hathaway Cl B COM 084670702 157,104 -49,289 -23.88 72,309 -13.88 0.6568
2024-08-02 2024-06-30 13F Berkshire Hathaway Cl B COM 084670702 206,393 18,315 9.74 83,961 6.16 0.8083
2024-05-10 2024-03-31 13F Berkshire Hathaway Cl B COM 084670702 188,078 -19,324 -9.32 79,091 6.92 0.7309
2024-01-31 2023-12-31 13F Berkshire Hathaway Cl B COM 084670702 207,402 -5,611 -2.63 73,972 -0.87 0.6520
2023-11-14 2023-09-30 13F Berkshire Hathaway Cl B COM 084670702 213,013 -1,439 -0.67 74,618 2.04 0.7273
2023-07-31 2023-06-30 13F Berkshire Hathaway Cl B COM 084670702 214,452 -82,668 -27.82 73,128 -20.29 0.6818
2023-05-08 2023-03-31 13F Berkshire Hathaway Cl B COM 084670702 297,120 -9,567 -3.12 91,742 -3.16 0.8936
2023-02-08 2022-12-31 13F Berkshire Hathaway Cl B COM 084670702 306,687 -8,550 -2.71 94,736 12.55 0.9274
2022-11-15 2022-09-30 13F Berkshire Hathaway Cl B COM 084670702 315,237 -4,002 -1.25 84,174 -3.42 0.9038
2022-07-20 2022-06-30 13F Berkshire Hathaway Cl B COM 084670702 319,239 226,839 245.50 87,159 167.29 0.8386
2022-05-09 2022-03-31 13F Berkshire Hathaway Cl B COM 084670702 92,400 -280,899 -75.25 32,609 -70.78 0.2118
2022-05-09 2022-03-31 13F Berkshire Hathaway Cl B COM 084670702 258,852 91,352
2022-02-09 2021-12-31 13F Berkshire Hathaway Cl B COM 084670702 373,299 -3,929 -1.04 111,617 8.41 0.9598
2021-11-12 2021-09-30 13F Berkshire Hathaway Cl B COM 084670702 377,228 -6,325 -1.65 102,961 -3.41 0.9322
2021-08-12 2021-06-30 13F Berkshire Hathaway Cl B COM 084670702 383,553 -47,217 -10.96 106,597 -3.14 0.9853
2021-05-13 2021-03-31 13F Berkshire Hathaway Cl B COM 084670702 430,770 -10,140 -2.30 110,049 7.64 1.0679
2021-02-11 2020-12-31 13F Berkshire Hathaway Cl B COM 084670702 440,910 64,956 17.28 102,234 27.70 1.1177
2020-11-12 2020-09-30 13F Berkshire Hathaway Cl B COM 084670702 375,954 -71,026 -15.89 80,055 0.33 1.0678
2020-08-07 2020-06-30 13F/A-1 Berkshire Hathaway Cl B COM 084670702 446,980 40,926 10.08 79,791 7.48 1.0956
2020-08-07 2020-06-30 13F Berkshire Hathaway Cl B COM 084670702 1,200 -404,854 222 2,407,809.1106
2020-05-06 2020-03-31 13F Berkshire Hathaway Cl B COM 084670702 406,054 -22,394 -5.23 74,239 -23.50 1.1960
2020-02-11 2019-12-31 13F Berkshire Hathaway Cl B COM 084670702 428,448 -21,524 -4.78 97,043 3.68 1.0427
2019-11-07 2019-09-30 13F Berkshire Hathaway Cl B COM 084670702 449,972 42,260 10.37 93,603 7.70 1.5946
2019-08-12 2019-06-30 13F Berkshire Hathaway Cl B COM 084670702 407,712 51,260 14.38 86,912 21.37 1.5192
2019-05-13 2019-03-31 13F Berkshire Hathaway Cl B COM 084670702 356,452 85,835 31.72 71,607 29.59 1.2887
2019-02-11 2018-12-31 13F Berkshire Hathaway Cl B COM 084670702 270,617 -99,673 -26.92 55,255 -30.31 1.1203
2018-11-14 2018-09-30 13F Berkshire Hathaway Cl B COM 084670702 370,290 -85,306 -18.72 79,283 -6.77 1.3492
2018-08-01 2018-06-30 13F Berkshire Hathaway Cl B COM 084670702 455,596 9,215 2.06 85,037 -4.50 1.5278
2018-05-11 2018-03-31 13F Berkshire Hathaway Cl B COM 084670702 446,381 -110,669 -19.87 89,044 -19.36 1.6658
2018-02-07 2017-12-31 13F Berkshire Hathaway Cl B COM 084670702 557,050 -9,929 -1.75 110,418 6.23 1.9965
2017-11-13 2017-09-30 13F Berkshire Hathaway Cl B COM 084670702 566,979 64,967 12.94 103,939 22.24 1.9316
2017-08-04 2017-06-30 13F Berkshire Hathaway Cl B COM 084670702 502,012 53,897 12.03 85,026 13.84 1.6336
2017-05-08 2017-03-31 13F Berkshire Hathaway Cl B COM 084670702 448,115 -13,874 -3.00 74,692 -0.80 1.4522
2017-02-06 2016-12-31 13F Berkshire Hathaway Cl B COM 084670702 461,989 -101,148 -17.96 75,295 -7.45 1.4970
2016-10-26 2016-09-30 13F Berkshire Hathaway Cl B COM 084670702 563,137 3,080 0.55 81,357 0.33 1.7140
2016-07-29 2016-06-30 13F Berkshire Hathaway Cl B COM 084670702 560,057 2,280 0.41 81,090 2.47 1.8016
2016-05-09 2016-03-31 13F Berkshire Hathaway Cl B COM 084670702 557,777 -33,479 -5.66 79,137 1.37 1.7694
2016-02-08 2015-12-31 13F Berkshire Hathaway Cl B COM 084670702 591,256 -10,463 -1.74 78,069 -0.50 1.7209
2015-11-16 2015-09-30 13F Berkshire Hathaway Cl B COM 084670702 601,719 -2,004 -0.33 78,464 -4.51 1.8394
2015-08-14 2015-06-30 13F Berkshire Hathaway Cl B COM 084670702 603,723 203,017 50.66 82,172 42.09 1.8425
2015-05-15 2015-03-31 13F Berkshire Hathaway Cl B COM 084670702 400,706 3,000 0.75 57,830 -3.16 1.2528
2015-02-17 2014-12-31 13F Berkshire Hathaway Cl B COM 084670702 397,706 -23,035 -5.47 59,716 2.74 1.3247
2014-11-14 2014-09-30 13F Berkshire Hathaway Cl B COM 084670702 420,741 -186,526 -30.72 58,121 -24.38 1.3289
2014-08-15 2014-06-30 13F Berkshire Hathaway Cl B COM 084670702 607,267 2,004 0.33 76,856 1.61 1.7520
2014-05-14 2014-03-31 13F Berkshire Hathaway Cl B COM 084670702 605,263 -534 -0.09 75,640 5.31 1.7666
2014-02-14 2013-12-31 13F Berkshire Hathaway Cl B COM 084670702 605,797 -25,110 -3.98 71,824 0.29 1.6375
2013-11-14 2013-09-30 13F Berkshire Hathaway Cl B COM 084670702 630,907 -24,420 -3.73 71,614 -2.36 1.7084
2013-07-31 2013-06-30 13F Berkshire Hathaway Cl B COM 084670702 655,327 655,327 73,345 1.7483
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.