Berkshire Hathaway Inc.
DE ˙ XTRA
424,90 € ↑16,80 (4,12%)
2026-06-05
DEL PRIS
SecurityDE:BRYN / Berkshire Hathaway Inc.
InstitutionSignet Financial Management, Llc
Latest Disclosed Ownership1,672 shares
Latest Disclosed Value $ 801,222
Signet Financial Management, Llc reports 11.32% increase in ownership of BRYN / Berkshire Hathaway Inc.

On May 5, 2026 - Signet Financial Management, Llc filed a 13F-HR form disclosing ownership of 1,672 shares of Berkshire Hathaway Inc. (DE:BRYN) valued at $692,124 USD as of March 31, 2026. The entity filed a previous 13F-HR on August 12, 2016 disclosing 0 shares of Berkshire Hathaway Inc.. This represents a change in shares of 11.32% during the quarter. The current value of the position is $710,433 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)
2026-05-05 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,672 170 11.32 801 6.23 0.0898
2026-01-08 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,502 112 8.06 755 8.02 0.0844
2025-11-07 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,390 20 1.46 699 4.96 0.0811
2025-07-15 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,370 -6 -0.44 666 -9.15 0.0836
2025-04-15 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,376 -26 -1.85 733 15.28 0.0989
2025-01-13 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,402 -971 -40.92 635 -41.85 0.0811
2024-10-23 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,373 -13 -0.54 1,092 12.58 0.1392
2024-08-02 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,386 -273 -10.27 971 -13.24 0.1309
2024-04-15 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,659 701 35.80 1,118 60.17 0.1537
2024-01-30 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,958 0 0.00 698 1.90 0.1045
2023-10-25 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,958 -125 -6.00 686 -3.52 0.1133
2023-07-18 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,083 1,000 92.34 710 112.57 0.1123
2023-04-17 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,083 -95 -8.06 334 -7.99 0.0563
2023-02-14 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,178 -38 -3.12 364 11.69 0.0650
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,216 200 19.69 325 17.33 0.0636
2022-08-15 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,016 48 4.96 277 -19.01 0.0527
2022-05-13 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 968 -10 -1.02 342 17.12 0.0572
2022-02-11 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 978 29 3.06 292 12.74 0.0442
2021-11-15 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 949 949 259 0.0447
2021-08-09 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -935 -100.00 0 -100.00
2021-05-05 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 935 -85 -8.33 239 0.84 0.0448
2021-02-10 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,020 0 0.00 237 12.86 0.0479
2020-11-05 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,020 1,020 210 0.0464
2019-02-14 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -446 -100.00 0 -100.00
2018-11-14 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 446 -25 -5.31 95 7.95 0.0166
2018-08-10 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 471 -62 -11.63 88 -16.98 0.0155
2018-05-15 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 533 533 106 0.0191
2017-08-14 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -1,837 -100.00 0 -100.00
2017-05-12 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,837 -3,312 -64.32 306 -63.53 0.0666
2017-02-10 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,149 -150 -2.83 839 9.53 0.2007
2016-11-14 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,299 300 6.00 766 5.80 0.1804
2016-08-12 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,999 -70 -1.38 724 0.70 0.1677
2016-05-16 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,069 -570 -10.11 719 -3.49 0.1516
2016-02-08 2015-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 5,639 -1,994 -26.12 745 -25.13 0.1525
2015-11-13 2015-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 7,633 5,254 220.85 995 207.10 0.2253
2015-08-13 2015-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,379 877 58.39 324 49.31 0.0745
2015-05-14 2015-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,502 1,502 217 0.0601
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.