Berkshire Hathaway Inc.
DE ˙ XTRA
424,90 € ↑16,80 (4,12%)
2026-06-05
DEL PRIS
SecurityDE:BRYN / Berkshire Hathaway Inc.
InstitutionUS Asset Management LLC
Latest Disclosed Ownership990 shares
Latest Disclosed Value $ 497,623
US Asset Management LLC reports 0.60% decrease in ownership of BRYN / Berkshire Hathaway Inc.

On January 27, 2026 - US Asset Management LLC filed a 13F-HR form disclosing ownership of 990 shares of Berkshire Hathaway Inc. (DE:BRYN) valued at $420,998 USD as of December 31, 2025. The current value of the position is $420,651 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)
2026-01-27 2025-12-31 13F BERKSHIRE HATH-B COM 084670702 990 -6 -0.60 498 -0.60 0.4063
2025-11-18 2025-09-30 13F BERKSHIRE HATH-B COM 084670702 996 0 0.00 501 3.52 0.4114
2025-07-16 2025-06-30 13F BERKSHIRE HATH-B COM 084670702 996 0 0.00 484 0.4194
2025-04-29 2025-03-31 13F BERKSHIRE HATH-B COM 084670702 996 -11 -1.09 1 0.5060
2025-02-18 2024-12-31 13F BERKSHIRE HATH-B COM 084670702 1,007 -70 -6.50 0 0.4091
2024-11-14 2024-09-30 13F BERKSHIRE HATH-B COM 084670702 1,077 0 0.00 1 0.4452
2024-08-08 2024-06-30 13F BERKSHIRE HATH-B COM 084670702 1,077 -39 -3.49 0 0.3956
2024-04-10 2024-03-31 13F BERKSHIRE HATH-B COM 084670702 1,116 -21 -1.85 0 0.4224
2024-02-07 2023-12-31 13F BERKSHIRE HATH-B COM 084670702 1,137 0 0.00 0 0.4016
2023-08-22 2023-06-30 13F BERKSHIRE HATH-B COM 084670702 1,137 -2 -0.18 0 0.4100
2023-05-15 2023-03-31 13F BERKSHIRE HATH-B COM 084670702 1,139 -8 -0.70 0 0.3596
2023-02-07 2022-12-31 13F BERKSHIRE HATH-B COM 084670702 1,147 0 0.00 0 -100.00 0.3821
2022-08-12 2022-06-30 13F BERKSHIRE HATH-B COM 084670702 1,147 0 0.00 313 -22.72 0.3437
2022-04-08 2022-03-31 13F BERKSHIRE HATH-B COM 084670702 1,147 0 0.00 405 18.08 0.3729
2022-03-30 2021-12-31 13F BERKSHIRE HATH-B COM 084670702 1,147 -3 -0.26 343 9.24 0.3283
2021-11-03 2021-09-30 13F BERKSHIRE HATH-B COM 084670702 1,150 1,150 314 0.3043
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.