Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionAdvisor Resource Council
Latest Disclosed Ownership4,544 shares
Latest Disclosed Value $ 2,177,485
Advisor Resource Council ownership in BRKB / Berkshire Hathaway Inc.

On May 7, 2026 - Advisor Resource Council filed a 13F-HR form disclosing ownership of 4,544 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $2,177,485 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 4,390 shares of Berkshire Hathaway Inc.. This represents a change in shares of 3.51% during the quarter.

Advisor Resource Council has a history of taking positions in derivatives of the underlying security (BRKB) in the form of stock options.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:BRKB / Berkshire Hathaway Inc. Historical Put/Call Ratio
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)
2026-05-07 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,544 154 3.51 2,177 1.40 0.7046
2026-02-10 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,390 3,786 626.82 2,147 608.58 0.7632
2025-11-13 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 604 -5,805 -90.58 304 -90.27 0.4100
2025-08-11 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,409 -17,365 -73.04 3,113 -67.76 1.2136
2025-04-22 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,774 22,254 1,464.08 9,656 1,303.34 0.7788
2025-02-26 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,520 -7,383 -82.93 689 -83.21 0.4946
2024-10-31 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,903 8,903 4,098 1.8503
2024-07-15 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 0 -9,163 -100.00 0 -100.00
2024-04-19 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 9,163 -1,338 -12.74 3,290 -12.15 1.3890
2024-01-12 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,501 2,044 24.17 3,745 26.43 0.4359
2023-10-25 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,457 -2,930 -25.73 2,962 -23.70 1.5288
2023-07-14 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 11,387 -3,370 -22.84 3,883 -16.12 1.7475
2023-04-25 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,757 4,243 40.36 4,629 42.53 1.1623
2023-01-20 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,514 1,561 17.44 3,248 35.80 1.5762
2022-10-26 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 8,953 -6,830 -43.27 2,391 -44.51 1.6168
2022-07-27 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 15,783 5,670 56.07 4,309 20.73 0.3995
2022-04-20 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 10,113 -4,558 -31.07 3,569 -18.65 1.0721
2022-02-11 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 14,671 5,160 54.25 4,387 68.99 0.3413
2021-11-16 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 9,511 -2,974 -23.82 2,596 -25.17 0.7875
2021-08-19 2021-06-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 12,485 12,485 3,469 0.3620
2021-08-13 2021-06-30 13F BERKSHIRE HATHAWAY INC-CL B Common Stock 084670702 3,469 3,469 3,469 0.3415
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-13 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-08-11 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 1,200 0.00 583 n/a n/a n/a
2025-04-22 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 1,200 0 n/a n/a n/a
2025-02-26 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-10-31 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 400 2 n/a n/a n/a
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.