Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionStrategic Blueprint, LLC
Latest Disclosed Ownership10,250 shares
Latest Disclosed Value $ 4,911,739
Strategic Blueprint, LLC reports 4.12% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On April 29, 2026 - Strategic Blueprint, LLC filed a 13F-HR form disclosing ownership of 10,250 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $4,911,739 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 10,691 shares of Berkshire Hathaway Inc.. This represents a change in shares of -4.12% 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)
2026-04-29 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 10,250 -441 -4.12 4,912 -8.60 0.2856
2026-01-30 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 10,691 -14,331 -57.27 5,374 -57.29 0.3167
2025-10-23 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 25,022 670 2.75 12,580 6.34 0.5485
2025-07-30 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 24,352 -5,330 -17.96 11,830 -25.17 0.5806
2025-04-29 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 29,682 678 2.34 15,808 20.24 0.8623
2025-01-23 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 29,004 404 1.41 13,147 -0.13 0.7814
2024-10-25 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 28,600 597 2.13 13,163 15.56 0.8194
2024-07-26 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 28,003 458 1.66 11,392 -1.66 0.7739
2024-04-23 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 27,545 599 2.22 11,583 20.53 0.8225
2024-01-25 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 26,946 1,276 4.97 9,611 6.87 0.7934
2023-10-18 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 25,670 2,146 9.12 8,992 12.11 0.8288
2023-10-18 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 23,524 11,981 103.79 8,022 125.06 0.7638
2023-04-28 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 11,543 43 0.37 3,564 0.34 0.3671
2023-01-26 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 11,500 150 1.32 3,552 17.19 0.4112
2022-11-08 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 11,350 1,424 14.35 3,031 11.85 0.3631
2022-08-12 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 9,926 1,344 15.66 2,710 -10.53 0.3338
2022-08-12 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 8,582 1,087 14.50 3,029 35.16 0.3520
2022-02-14 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 7,495 175 2.39 2,241 12.16 0.2828
2021-11-12 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 7,320 315 4.50 1,998 2.62 0.3103
2021-08-12 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 7,005 125 1.82 1,947 10.75 0.3051
2021-05-10 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 6,880 683 11.02 1,758 22.34 0.3736
2021-01-26 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 6,197 790 14.61 1,437 24.85 0.3609
2020-10-27 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 5,407 0 0.00 1,151 19.27 0.3563
2020-07-20 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 5,407 -65 -1.19 965 -3.50 0.3400
2020-04-20 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 5,472 30 0.55 1,000 -18.90 0.5838
2020-01-10 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 5,442 405 8.04 1,233 17.65 0.8469
2019-10-16 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 5,037 -13,299 -72.53 1,048 -73.19 0.7889
2019-07-09 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 18,336 -213 -1.15 3,909 4.91 3.3323
2019-04-10 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 18,549 -13,293 -41.75 3,726 -42.69 3.3801
2019-02-13 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B Stock 084670702 31,842 31,842 6,501 9.4319
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.