Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionGlobal Trust Asset Management, LLC
Latest Disclosed Ownership13,574 shares
Latest Disclosed Value $ 6,504,566
Global Trust Asset Management, LLC reports 1.20% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On April 23, 2026 - Global Trust Asset Management, LLC filed a 13F-HR form disclosing ownership of 13,574 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $6,504,566 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 13,739 shares of Berkshire Hathaway Inc.. This represents a change in shares of -1.20% during the quarter.

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)
2026-04-23 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,574 -165 -1.20 6,505 -5.81 2.4872
2026-01-20 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,739 -3,439 -20.02 6,906 -20.04 2.7265
2025-10-28 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 17,178 -652 -3.66 8,636 -0.29 3.9061
2025-07-17 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 17,830 2,624 17.26 8,661 6.95 4.6316
2025-04-18 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,206 -492 -3.13 8,098 13.82 4.9354
2025-01-17 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,698 121 0.78 7,116 -0.75 2.6987
2024-10-23 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,577 1,420 10.03 7,169 24.48 2.6564
2024-07-11 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,157 28 0.20 5,759 -3.06 2.3205
2024-04-12 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,129 512 3.76 5,941 22.34 2.4399
2024-01-16 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,617 -126 -0.92 4,857 0.87 2.1304
2023-10-12 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,743 205 1.51 4,814 4.29 2.2978
2023-07-24 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,538 34 0.25 4,617 10.72 2.0744
2023-04-14 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,504 184 1.38 4,170 1.34 1.9894
2023-02-14 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 13,320 -168 -1.25 4,114 14.21 2.0780
2022-10-07 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,488 -12 -0.09 3,602 -2.28 1.8788
2022-07-12 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,500 -2,237 -14.21 3,686 -33.63 1.8128
2022-04-15 2022-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,737 2,049 14.97 5,554 35.70 2.2268
2022-04-12 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,737 2,049 5,554 2.2057
2022-01-18 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,688 982 7.73 4,093 18.02 1.6116
2021-10-07 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,706 -4 -0.03 3,468 -1.81 1.5499
2021-07-13 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,710 -124 -0.97 3,532 7.72 1.6804
2021-04-14 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,834 -293 -2.23 3,279 7.72 1.8073
2021-01-13 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,127 -846 -6.05 3,044 2.73 1.6733
2020-11-17 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,973 1,245 9.78 2,963 30.41 1.8939
2020-07-08 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,728 -600 -4.50 2,272 -6.96 1.5864
2020-04-06 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,328 -57 -0.43 2,442 -19.43 1.9094
2020-02-13 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,385 -65 -0.48 3,031 8.33 1.8244
2019-10-15 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,450 776 6.12 2,798 3.55 1.8557
2019-07-23 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,674 0 0.00 2,702 6.13 1.8117
2019-04-05 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,674 -3,470 -21.49 2,546 -22.75 1.8862
2019-01-11 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 16,144 -1,577 -8.90 3,296 -13.15 2.9351
2018-10-16 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 17,721 3,717 26.54 3,795 45.18 2.6286
2018-07-18 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,004 -2,931 -17.31 2,614 -22.64 1.9664
2018-04-26 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 16,935 -217 -1.27 3,379 -0.62 2.6634
2018-02-02 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 17,152 17,152 3,400 2.4154
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.