버크셔 해서웨이 Inc.
US ˙ NYSE ˙ US0846701086

SecurityBRK.A / Berkshire Hathaway Inc.
InstitutionArgent Trust Co
Latest Disclosed Ownership14 shares
Latest Disclosed Value $ 10,053,960
Argent Trust Co ownership in BRK.A / Berkshire Hathaway Inc.

On May 13, 2026 - Argent Trust Co filed a 13F-HR form disclosing ownership of 14 shares of Berkshire Hathaway Inc. (US:BRK.A) valued at $10,053,960 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 14 shares of Berkshire Hathaway Inc.. This represents a change in shares of 0.00% during the quarter. The current value of the position is $10,269,700 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)
2026-05-13 2026-03-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 14 0 0.00 10,054 -4.86 0.1329
2026-02-10 2025-12-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 14 0 0.00 10,567 0.09 0.3624
2025-11-12 2025-09-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 14 0 0.00 10,559 3.48 0.3742
2025-08-12 2025-06-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 14 0 0.00 10,203 -8.72 0.3851
2025-05-09 2025-03-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 14 0 0.00 11,178 17.27 0.4588
2025-02-13 2024-12-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 14 5 55.56 9,533 53.25 0.3886
2024-11-13 2024-09-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 6,221 12.89 0.2575
2024-08-12 2024-06-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 5,510 -3.49 0.2426
2024-05-10 2024-03-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 5,710 16.92 0.2569
2024-02-09 2023-12-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 4,884 2.09 0.2429
2023-11-08 2023-09-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 4,783 2.64 0.2622
2023-08-11 2023-06-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 4,660 11.22 0.2525
2023-05-12 2023-03-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 4,190 -0.66 0.2654
2023-02-10 2022-12-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 4,218 15.31 0.2790
2022-11-10 2022-09-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 3,658 -0.62 0.2648
2022-08-11 2022-06-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 3,681 -22.67 0.2526
2022-05-11 2022-03-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 4,760 17.36 0.2902
2022-02-09 2021-12-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 4,056 9.56 0.2374
2021-11-09 2021-09-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 3,702 -1.73 0.2379
2021-08-09 2021-06-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 3,767 8.53 0.2472
2021-05-12 2021-03-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 3,471 10.89 0.2440
2021-02-11 2020-12-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 3,130 8.68 0.2419
2020-11-13 2020-09-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 2,880 19.70 0.2537
2020-08-04 2020-06-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 0 0.00 2,406 -1.72 0.2254
2020-05-11 2020-03-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 9 -1 -10.00 2,448 -27.92 0.2751
2020-02-11 2019-12-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 10 0 0.00 3,396 8.92 0.3020
2019-11-12 2019-09-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 10 0 0.00 3,118 -2.07 0.3006
2019-08-13 2019-06-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 10 0 0.00 3,184 5.71 0.3229
2019-05-15 2019-03-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 10 0 0.00 3,012 -1.57 0.3154
2019-02-06 2018-12-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 10 0 0.00 3,060 -4.37 0.3591
2018-11-14 2018-09-30 13F BERKSHIRE HATHAWAY INC COM 084670108 10 0 0.00 3,200 13.48 0.3690
2019-04-15 2018-06-30 13F/A-1 BERKSHIRE HATHAWAY INC COM 084670108 10 0 0.00 2,820 -5.72 0.3439
2018-08-15 2018-06-30 13F BERKSHIRE HATHAWAY INC COM 084670108 10 0 2,820
2018-05-15 2018-03-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 10 0 0.00 2,991 0.50 0.8578
2018-02-12 2017-12-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 10 0 0.00 2,976 8.34 1.1646
2017-11-13 2017-09-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 10 0 0.00 2,747 7.85 1.0834
2017-08-09 2017-06-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 10 0 0.00 2,547 1.92 1.0513
2017-05-08 2017-03-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 10 0 0.00 2,499 2.38 1.0329
2017-02-14 2016-12-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 10 -1 -9.09 2,441 2.65 1.0799
2016-11-09 2016-09-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 11 0 0.00 2,378 -0.38 1.0091
2016-08-04 2016-06-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 11 0 0.00 2,387 1.66 1.0504
2016-05-10 2016-03-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 11 0 0.00 2,348 7.90 1.1385
2016-02-11 2015-12-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 11 0 0.00 2,176 1.30 1.0831
2015-11-06 2015-09-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 11 0 0.00 2,148 -4.66 1.2212
2015-08-10 2015-06-30 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 11 0 0.00 2,253 -5.85 1.1351
2015-05-07 2015-03-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 11 0 0.00 2,393 -3.74 1.2087
2015-02-13 2014-12-31 13F BERKSHIRE HATHAWAY COMMON STOCK 084670108 11 11 2,486 1.4948
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.