Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionTownsquare Capital Llc
Latest Disclosed Ownership4,718 shares
Latest Disclosed Value $ 2,260,866
Townsquare Capital Llc reports 0.49% decrease in ownership of BRKB / Berkshire Hathaway Inc.

On May 13, 2026 - Townsquare Capital Llc filed a 13F-HR form disclosing ownership of 4,718 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $2,260,866 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 4,741 shares of Berkshire Hathaway Inc.. This represents a change in shares of -0.49% 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)
2026-05-13 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,718 -23 -0.49 2,261 -5.16 0.5098
2026-02-11 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,741 -3,501 -42.48 2,383 -42.48 0.5342
2026-02-11 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,741 2,383
2026-02-11 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,741 2,383
2026-02-11 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,741 2,383
2026-02-11 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,741 2,383
2026-02-11 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,741 2,383
2025-11-03 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,242 -3,327 -28.76 4,144 -26.27 0.6268
2025-08-13 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 11,569 -94,780 -89.12 5,620 -90.08 0.5474
2025-05-12 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 106,349 20,503 23.88 56,639 45.56 0.6033
2025-02-13 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 85,846 10,359 13.72 38,912 12.00 0.4393
2024-11-13 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 75,487 9,647 14.65 34,744 29.72 0.4161
2024-08-14 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 65,840 8,602 15.03 26,784 11.28 0.3653
2024-05-15 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 57,238 11,055 23.94 24,069 46.13 0.3525
2024-02-15 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 46,183 454 0.99 16,471 2.83 0.2823
2023-11-15 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 45,729 -709 -1.53 16,019 1.16 0.2923
2023-11-13 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 46,438 5,141 12.45 15,835 24.19 0.2883
2023-05-11 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 41,297 2,043 5.20 12,751 5.16 0.2808
2023-02-13 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 39,254 3,058 8.45 12,126 25.44 0.3001
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 36,196 1,361 3.91 9,666 1.63 0.2767
2022-08-08 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 34,835 3,090 9.73 9,511 -15.10 0.2700
2022-04-28 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 31,745 -7,305 -18.71 11,203 -4.06 0.2072
2022-02-11 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 39,050 4,244 12.19 11,677 22.90 0.2928
2021-11-15 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 34,806 3,789 12.22 9,501 10.46 0.2737
2021-08-16 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 31,017 5,150 19.91 8,601 30.14 0.2781
2021-05-17 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 25,867 3,111 13.67 6,609 25.24 0.2570
2021-02-16 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 22,756 1,944 9.34 5,277 20.59 0.2347
2020-12-01 2020-09-30 13F/A-2 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 20,812 3,965 23.54 4,376 41.02 0.2551
2020-11-16 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 16,847 0 3,103 78,918.6492
2020-08-17 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 16,847 1,998 13.46 3,103 14.42 0.2108
2020-05-18 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,849 717 5.07 2,712 -15.25 0.2192
2020-05-18 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,132 -5,856 -29.30 3,200 -28.12 0.2597
2019-11-14 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 19,988 3,098 18.34 4,452 30.06 0.3681
2019-08-15 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 16,890 384 2.33 3,423 3.23 0.3258
2019-05-15 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 16,506 3,380 25.75 3,316 21.55 0.2558
2019-02-12 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,126 13,126 2,728 0.3550
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.