Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionHsbc Holdings Plc
Latest Disclosed Ownership3,280,387 shares
Latest Disclosed Value $ 1,571,170,269
Hsbc Holdings Plc ownership in BRKB / Berkshire Hathaway Inc.

On April 30, 2026 - Hsbc Holdings Plc filed a 13F-HR form disclosing ownership of 3,280,387 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $1,571,170,269 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on March 20, 2026 disclosing 3,522,376 shares of Berkshire Hathaway Inc.. This represents a change in shares of -6.87% during the quarter.

Hsbc Holdings Plc has a history of taking positions in derivatives of the underlying security (BRKB) in the form of stock options. The firm currently holds call options representing 24,900 of underlying shares valued at $11,929,135 USD and put options representing 54,000 of underlying shares valued at $25,825,500 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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)
2026-04-30 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,280,387 -241,989 -6.87 1,571,170 -11.41 0.1094
2026-03-20 2025-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,522,376 -15,918 -0.45 1,773,606 -0.20 0.0969
2026-03-06 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,522,376 -15,918 -0.45 1,773,606 -0.20 0.0813
2025-11-13 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,538,294 246,156 7.48 1,777,169 11.24 0.1396
2025-08-13 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,292,138 -140,306 -4.09 1,597,594 -12.52 0.9595
2025-05-14 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,432,444 -117,088 -3.30 1,826,267 13.56 1.1286
2025-02-14 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,549,532 -308,345 -7.99 1,608,225 -9.12 0.9354
2024-11-14 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,857,877 224,140 6.17 1,769,642 19.47 1.0302
2024-08-12 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,633,737 98,888 2.80 1,481,224 -0.33 0.9056
2024-05-15 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,534,849 502,663 16.58 1,486,152 37.56 1.0060
2024-02-12 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,032,186 336,119 12.47 1,080,404 14.25 0.9420
2023-11-13 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,696,067 447,053 19.88 945,645 23.27 0.9840
2023-08-11 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,249,014 135,493 6.41 767,114 17.74 0.7808
2023-05-15 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,113,521 -5,634 -0.27 651,556 -0.55 0.7804
2023-02-14 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,119,155 783,325 58.64 655,149 81.64 0.7532
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,335,830 -3,472,051 -72.22 360,675 -17.98 0.5882
2022-08-11 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,807,881 3,214,480 201.74 439,752 -22.51 0.6140
2022-05-16 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,593,401 -922,029 -36.65 567,488 -24.83 0.6897
2022-02-11 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,515,430 -3,926,128 -60.95 754,968 -14.74 0.6969
2021-11-12 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 6,441,558 2,916,250 82.72 885,447 -9.45 0.8916
2021-08-13 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,525,308 -18,485 -0.52 977,820 7.27 1.0424
2021-05-14 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,543,793 1,023,775 40.63 911,571 56.85 1.0724
2021-02-25 2020-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,520,018 610,484 31.97 581,180 43.12 0.7745
2021-02-12 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,708,238 -201,296 394,321 93,626.2995
2020-11-12 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,909,534 441,238 30.05 406,090 54.93 0.6479
2020-08-14 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,468,296 19,772 1.36 262,106 -1.27 0.4975
2020-05-15 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,448,524 190,663 15.16 265,478 -7.23 0.6167
2020-02-14 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,257,861 113,274 9.90 286,157 20.19 0.4971
2019-11-14 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,144,587 -15,223 -1.31 238,097 -3.70 0.4443
2019-08-13 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,159,810 113,671 10.87 247,235 17.64 0.4694
2019-05-15 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,046,139 -153,175 -12.77 210,158 -14.18 0.3835
2019-02-13 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,199,314 466,561 63.67 244,876 56.08 0.4525
2018-11-13 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 732,753 -402,597 -35.46 156,890 -25.96 0.2524
2018-08-10 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,135,350 -1,072,097 -48.57 211,889 -51.88 0.3770
2018-05-11 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,207,447 -273,313 -11.02 440,360 -10.45 0.6557
2018-02-14 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,480,760 310,496 14.31 491,721 23.60 0.7118
2017-11-14 2017-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,170,264 287,281 15.26 397,837 24.74 0.6373
2017-08-14 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,882,983 386,786 25.85 318,930 27.73 0.5864
2017-05-15 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,496,197 -28,754 -1.89 249,681 0.46 0.5220
2017-02-09 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,524,951 309,395 25.45 248,529 41.63 0.5796
2016-11-14 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,215,556 96,195 8.59 175,477 8.49 0.4368
2016-08-12 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,119,361 20,832 1.90 161,752 3.73 0.4449
2016-05-13 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,098,529 -51,126 -4.45 155,934 2.62 0.4393
2016-02-12 2015-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,149,655 -113,748 -9.00 151,955 -7.65 0.3659
2015-11-12 2015-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,263,403 21,604 1.74 164,548 -2.68 0.4146
2015-08-13 2015-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,241,799 -459,986 -27.03 169,082 -31.21 0.3452
2015-05-14 2015-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,701,785 78,530 4.84 245,777 0.74 0.4719
2015-02-13 2014-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,623,255 264,034 19.43 243,966 29.92 0.5062
2014-11-18 2014-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,359,221 118,836 9.58 187,779 19.56 0.3929
2014-08-14 2014-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,240,385 -40,911 -3.19 157,056 -1.82 0.3396
2014-05-14 2014-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,281,296 15,001 1.18 159,967 6.60 0.3824
2014-02-14 2013-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,266,295 -128,246 -9.20 150,068 -5.30 0.3906
2013-11-14 2013-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,394,541 -54,898 -3.79 158,469 -2.39 0.4333
2013-10-10 2013-06-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,449,439 76,132 5.54 162,351 13.45 0.4915
2013-08-14 2013-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,449,439 162,351
2013-10-10 2013-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,373,307 174,848 14.59 143,098 33.11 0.5212
2013-05-22 2013-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,386,087 144,430
2013-06-17 2012-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,213,739 66,024 108,872 0.4192
2013-10-10 2012-12-31 13F/A-2 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,198,459 50,744 4.42 107,502 6.20 0.4175
2013-06-21 2012-09-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,162,995 62,382 102,576 0.4018
2013-10-11 2012-09-30 13F/A-2 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,147,715 47,102 4.28 101,228 10.34 0.3999
2013-10-11 2012-06-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,100,613 -49,668 -4.32 91,742 -1.72 0.4159
2013-10-11 2012-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,150,281 1,150,281 93,344 0.4095
Disclosed Call 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
(%)
2026-04-30 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 24,900 -26.33 11,929 -29.88 n/a n/a n/a
2026-03-20 2025-12-31 13F/A BERKSHIRE HATHAWAY INC DEL CL B NEW Call 33,800 279.78 17,012 281.18 n/a n/a n/a
2026-03-06 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 0 -100.00 0 n/a n/a n/a
2025-11-13 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 8,900 -12.75 4,463 -9.64 n/a n/a n/a
2025-08-13 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 10,200 0.00 4,940 -8.82 n/a n/a n/a
2025-05-14 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 10,200 2,450.00 5,418 2,892.82 n/a n/a n/a
2025-02-14 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 400 181 n/a n/a n/a
2024-08-12 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-15 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 17,500 29.63 7,359 53.18 n/a n/a n/a
2024-02-12 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 13,500 -26.63 4,804 -25.70 n/a n/a n/a
2023-11-13 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 18,400 10.84 6,466 14.14 n/a n/a n/a
2023-08-11 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 16,600 5,665 n/a n/a n/a
2023-05-15 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 5,400 -50.46 1,658 -43.66 n/a n/a n/a
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 10,900 0.00 2,943 -1.34 n/a n/a n/a
2022-08-11 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 10,900 -6.84 2,983 -28.79 n/a n/a n/a
2022-05-16 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 11,700 -62.01 4,189 -54.69 n/a n/a n/a
2022-02-11 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 30,800 57.14 9,246 71.92 n/a n/a n/a
2021-11-12 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 19,600 -8.41 5,378 -9.34 n/a n/a n/a
2021-08-13 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 21,400 -19.25 5,932 -12.92 n/a n/a n/a
2021-05-14 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 26,500 6,812 n/a n/a n/a
2020-08-14 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-05-15 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 36,700 -12.62 6,774 -28.50 n/a n/a n/a
2020-02-14 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 42,000 -51.05 9,474 -46.92 n/a n/a n/a
2019-11-14 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 85,800 -12.36 17,848 -14.48 n/a n/a n/a
2019-08-13 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 97,900 -15.97 20,869 -10.83 n/a n/a n/a
2019-05-15 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 116,500 258.46 23,404 252.68 n/a n/a n/a
2019-02-13 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 32,500 42.54 6,636 35.93 n/a n/a n/a
2018-11-13 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 22,800 4,882 n/a n/a n/a
2018-02-14 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-14 2017-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 41,900 -40.65 7,681 -35.77 n/a n/a n/a
2017-08-14 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 70,600 -47.23 11,958 -46.38 n/a n/a n/a
2017-05-15 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 133,800 82.29 22,302 86.42 n/a n/a n/a
2017-02-09 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 73,400 95.73 11,963 120.80 n/a n/a n/a
2016-11-14 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 37,500 400.00 5,418 398.90 n/a n/a n/a
2016-08-12 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 7,500 0.00 1,086 2.07 n/a n/a n/a
2016-05-13 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 7,500 -85.82 1,064 -84.77 n/a n/a n/a
2016-02-12 2015-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 52,900 6,985 n/a n/a n/a
2015-11-12 2015-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-08-13 2015-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 329,043 961.43 44,786 901.03 n/a n/a n/a
2015-05-14 2015-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 31,000 118.31 4,474 109.85 n/a n/a n/a
2015-02-13 2014-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 14,200 0.00 2,132 8.66 n/a n/a n/a
2014-11-18 2014-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 14,200 208.70 1,962 237.11 n/a n/a n/a
2014-08-14 2014-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 4,600 48.39 582 50.39 n/a n/a n/a
2014-05-14 2014-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Call 3,100 387 n/a n/a n/a
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
(%)
2026-04-30 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 54,000 7.57 25,826 1.85 n/a n/a n/a
2026-03-20 2025-12-31 13F/A BERKSHIRE HATHAWAY INC DEL CL B NEW Put 50,200 -84.31 25,356 -84.20 n/a n/a n/a
2026-03-06 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 0 -100.00 0 n/a n/a n/a
2025-11-13 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 319,900 1,507.54 160,433 1,564.76 n/a n/a n/a
2025-08-13 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 19,900 -7.87 9,637 -16.00 n/a n/a n/a
2025-05-14 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 21,600 11,473 n/a n/a n/a
2025-02-14 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 200,000 91,292 n/a n/a n/a
2024-05-15 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-12 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 14,300 -46.44 5,089 -45.77 n/a n/a n/a
2023-11-13 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 26,700 86.71 9,383 92.27 n/a n/a n/a
2023-08-11 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 14,300 -23.12 4,880 -14.25 n/a n/a n/a
2023-05-15 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 18,600 -19.83 5,691 -20.12 n/a n/a n/a
2023-02-14 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 23,200 -21.09 7,125 -10.24 n/a n/a n/a
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 29,400 -88.33 7,937 -88.49 n/a n/a n/a
2022-08-11 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 252,000 40.47 68,965 7.37 n/a n/a n/a
2022-05-16 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 179,400 -74.47 64,229 -69.55 n/a n/a n/a
2022-02-11 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 702,600 -27.18 210,921 -20.32 n/a n/a n/a
2021-11-12 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 964,800 -19.85 264,712 -20.66 n/a n/a n/a
2021-08-13 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 1,203,700 -0.02 333,642 7.81 n/a n/a n/a
2021-05-14 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 1,204,000 818.38 309,476 925.54 n/a n/a n/a
2021-02-25 2020-12-31 13F/A BERKSHIRE HATHAWAY INC DEL CL B NEW Put 131,100 -31.83 30,177 -26.49 n/a n/a n/a
2021-02-12 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 942,880 217,036 n/a n/a n/a
2020-11-12 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 192,300 8.03 41,050 29.19 n/a n/a n/a
2020-08-14 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 178,000 66.36 31,775 60.89 n/a n/a n/a
2020-05-15 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 107,000 -46.95 19,749 -56.59 n/a n/a n/a
2020-02-14 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 201,700 -2.75 45,499 5.46 n/a n/a n/a
2019-11-14 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 207,400 19.13 43,143 16.25 n/a n/a n/a
2019-08-13 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 174,100 -7.49 37,113 -1.84 n/a n/a n/a
2019-05-15 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 188,200 3.24 37,807 1.57 n/a n/a n/a
2019-02-13 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 182,300 -30.02 37,222 -33.27 n/a n/a n/a
2018-11-13 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 260,500 200.12 55,776 244.28 n/a n/a n/a
2018-08-10 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 86,800 133.96 16,201 118.90 n/a n/a n/a
2018-05-11 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 37,100 7,401 n/a n/a n/a
2018-02-14 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2017-11-14 2017-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 105,800 -28.27 19,395 -22.36 n/a n/a n/a
2017-08-14 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 147,500 18.09 24,982 20.00 n/a n/a n/a
2017-05-15 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 124,900 16.29 20,818 18.93 n/a n/a n/a
2017-02-09 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 107,400 145.21 17,504 176.61 n/a n/a n/a
2016-11-14 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 43,800 -66.44 6,328 -66.51 n/a n/a n/a
2016-08-12 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 130,500 -2.25 18,895 -0.24 n/a n/a n/a
2016-05-13 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 133,500 -19.96 18,941 -14.00 n/a n/a n/a
2016-02-12 2015-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 166,800 173.00 22,024 176.44 n/a n/a n/a
2015-11-12 2015-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 61,100 736.64 7,967 697.50 n/a n/a n/a
2015-08-13 2015-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 7,303 -88.18 999 -88.80 n/a n/a n/a
2015-05-14 2015-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 61,800 -78.07 8,919 -78.92 n/a n/a n/a
2015-02-13 2014-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 281,800 0.00 42,312 8.69 n/a n/a n/a
2014-11-18 2014-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 281,800 2.55 38,928 11.93 n/a n/a n/a
2014-08-14 2014-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 274,800 32.43 34,779 34.12 n/a n/a n/a
2014-05-14 2014-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 207,500 22.06 25,931 28.66 n/a n/a n/a
2014-02-14 2013-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 170,000 750.00 20,155 787.89 n/a n/a n/a
2013-11-14 2013-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW Put 20,000 0.00 2,270 8.93 n/a n/a n/a
2013-10-10 2013-03-31 13F/A BERKSHIRE HATHAWAY INC DEL PUT Put 20,000 0.00 2,084 16.16 n/a n/a n/a
2013-05-22 2013-03-31 13F BERKSHIRE HATHAWAY INC DEL PUT Put 20,000 2,084 n/a n/a n/a
2013-06-17 2012-12-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTIONS Put 20,000 1,794 n/a n/a n/a
2013-10-10 2012-12-31 13F/A BERKSHIRE HATHAWAY INC DEL PUT Put 20,000 1,794 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.