Berkshire Hathaway Inc.
DE ˙ XTRA
424,90 € ↑16,80 (4,12%)
2026-06-05
DEL PRIS
SecurityDE:BRYN / Berkshire Hathaway Inc.
InstitutionJpmorgan Chase & Co
Latest Disclosed Ownership16,361,338 shares
Latest Disclosed Value $ 7,766,073,170
Jpmorgan Chase & Co ownership in BRYN / Berkshire Hathaway Inc.

On May 13, 2026 - Jpmorgan Chase & Co filed a 13F-HR/A form disclosing ownership of 16,361,338 shares of Berkshire Hathaway Inc. (DE:BRYN) valued at $6,772,775,865 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 12,883,585 shares of Berkshire Hathaway Inc.. This represents a change in shares of 26.99% during the quarter. The current value of the position is $6,951,932,516 USD.

Jpmorgan Chase & Co has a history of taking positions in derivatives of the underlying security (BRYN) in the form of stock options. The firm currently holds call options representing 28,500 of underlying shares valued at $13,527,810 USD and put options representing 364,200 of underlying shares valued at $172,871,172 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.

DE:BRYN / 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)
2026-05-13 2026-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL COMMON 084670702 16,361,338 3,477,753 26.99 7,766,073 19.92 0.0540
2026-02-11 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 12,883,585 300,024 2.38 6,475,935 2.37 0.4066
2025-11-26 2025-09-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL COMMON 084670702 12,583,561 -1,177,092 -8.55 6,326,306 -5.36 0.3790
2025-11-07 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 12,583,561 -1,177,092 6,326,306 0.3790
2025-08-12 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 13,760,653 -2,442,915 -15.08 6,684,571 -22.54 0.4371
2025-05-12 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 16,203,568 1,674,126 11.52 8,629,697 31.03 0.6301
2025-02-12 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 14,529,442 504,643 3.60 6,585,906 2.03 0.4904
2024-12-26 2024-09-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL COMMON 084670702 14,024,799 3,409,587 32.12 6,455,055 49.48 0.4905
2024-11-08 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 14,024,799 3,409,587 6,455,055 0.4920
2024-12-26 2024-06-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL COMMON 084670702 10,615,212 145,358 1.39 4,318,269 -1.92 0.3541
2024-08-12 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 10,615,212 145,358 4,318,269 0.3547
2024-12-26 2024-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL COMMON 084670702 10,469,854 321,933 3.17 4,402,783 21.65 0.3719
2024-05-10 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 10,469,854 321,933 4,402,783 0.3724
2024-12-26 2023-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL COMMON 084670702 10,147,921 577,227 6.03 3,619,357 7.96 0.3471
2024-02-12 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 10,147,921 577,227 3,619,357 0.3478
2023-11-14 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 9,570,694 33,683 0.35 3,352,614 3.09 0.3699
2023-08-11 2023-06-30 13F Berkshire Hathaway Inc Cl B COM 084670702 9,537,011 704,689 7.98 3,252,121 19.25 0.3534
2023-05-18 2023-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,832,322 -267,708 -2.94 2,727,158 96,917.32 0.3322
2023-05-11 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 7,984,344 -1,115,686 2,727,158 0.3326
2023-02-13 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 9,100,030 109,927 1.22 2,811 -99.88 0.3706
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,990,103 93,712 1.05 2,400,538 -1.17 0.3447
2022-08-11 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,896,391 299,474 3.48 2,428,894 -19.94 0.3384
2022-05-11 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,596,917 147,605 1.75 3,033,938 20.09 0.3654
2022-02-11 2021-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,449,312 -3,101 -0.04 2,526,346 9.51 0.2918
2022-02-10 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,449,312 -3,101 2,526,346 0.2892
2021-11-12 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,452,413 -698,858 -7.64 2,307,000 -9.29 0.2853
2021-08-12 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 9,151,271 208,253 2.33 2,543,322 11.32 0.3034
2021-05-12 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,943,018 423,693 4.97 2,284,673 15.66 0.3049
2021-02-19 2020-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,519,325 201,642 2.42 1,975,374 12.85 0.2902
2021-02-11 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,519,325 201,642 1,975,374 48,852.4067
2020-11-12 2020-09-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,317,683 -210,822 -2.47 1,750,374 14.97 0.2941
2020-11-12 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,317,683 1,750,374
2020-08-11 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,528,505 -399,276 -4.47 1,522,422 -6.73 0.2938
2020-05-12 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 8,927,781 1,224,459 15.90 1,632,264 -6.45 0.3833
2020-02-11 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 7,703,322 1,623,392 26.70 1,744,802 37.96 0.3253
2019-11-12 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 6,079,930 -1,458,659 -19.35 1,264,747 -20.87 0.2519
2019-08-07 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 7,538,589 -94,462 -1.24 1,598,332 4.23 0.3125
2019-05-07 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 7,633,051 124,983 1.66 1,533,402 0.03 0.3132
2019-02-11 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 7,508,068 227,613 3.13 1,532,995 -1.66 0.3545
2018-11-13 2018-09-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL COMMON 084670702 7,280,455 468,461 6.88 1,558,817 22.60 0.2985
2018-11-07 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 7,280,455 468,461 1,558,817
2018-08-14 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 6,811,994 306,810 4.72 1,271,460 -2.02 0.2614
2018-05-10 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 6,505,184 -613,061 -8.61 1,297,656 -8.03 0.2781
2018-02-13 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 7,118,245 1,668,543 30.62 1,410,977 41.32 0.2973
2017-11-09 2017-09-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 5,449,702 318,400 6.21 998,439 14.88 0.2203
2017-08-09 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 5,131,302 115,894 2.31 869,089 3.96 0.1986
2017-05-10 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 5,015,408 133,242 2.73 835,966 5.06 0.1910
2017-02-06 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 4,882,166 -212,543 -4.17 795,695 8.11 0.1912
2016-11-04 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 5,094,709 -741,111 -12.70 736,033 -12.89 0.1811
2016-08-08 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 5,835,820 74,828 1.30 844,969 3.38 0.2107
2016-05-10 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 5,760,992 -634,411 -9.92 817,369 -3.21 0.2092
2016-02-12 2015-12-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 6,395,403 5,347 0.08 844,449 1.34 0.2120
2015-11-13 2015-09-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 6,390,056 -304,338 -4.55 833,263 -8.55 0.2227
2015-08-14 2015-06-30 13F BERKSHIRE HATHAWAY INC-CL B COMMON 084670702 6,694,394 442,039 7.07 911,174 0.98 0.2148
2015-05-15 2015-03-31 13F BERKSHIRE HATHAWAY INC-CL B COMMON 084670702 6,252,355 -38,215 -0.61 902,341 -4.47 0.2055
2015-02-13 2014-12-31 13F BERKSHIRE HATHAWAY INC-CL B COMMON 084670702 6,290,570 -193,823 -2.99 944,530 5.45 0.2159
2014-12-08 2014-09-30 13F/A-1 BERKSHIRE HATHAWAY INC-CL B COMMON 084670702 6,484,393 572,226 9.68 895,754 19.71 0.2123
2014-11-14 2014-09-30 13F BERKSHIRE HATHAWAY INC-CL B COMMON 084670702 6,484,393 895,754
2014-09-03 2014-06-30 13F/A-1 BERKSHIRE HATHAWAY INC-CL B COMMON 084670702 5,912,167 51,096 0.87 748,244 2.15 0.1900
2014-08-14 2014-06-30 13F BERKSHIRE HATHAWAY INC-CL B COMMON 084670702 5,912,167 748,244
2014-05-15 2014-03-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 5,861,071 21,279 0.36 732,460 5.79 0.2021
2014-02-26 2013-12-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL COMMON 084670702 5,839,792 -1,479,334 -20.21 692,365 -16.66 0.1964
2014-02-13 2013-12-31 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 5,839,792 692,365
2013-10-31 2013-09-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 7,319,126 -132,622 -1.78 830,795 -0.38 0.2462
2013-08-13 2013-06-30 13F BERKSHIRE HATHAWAY INC DEL COMMON 084670702 7,451,748 7,451,748 834,000 0.2658
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
(%)
2026-05-13 2026-03-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Call 28,500 119.23 13,528 107.02 n/a n/a n/a
2026-02-11 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 13,000 -90.58 6,534 -90.58 n/a n/a n/a
2025-11-26 2025-09-30 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Call 138,000 352.46 69,378 368.30 n/a n/a n/a
2025-11-07 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 138,000 69,378 n/a n/a n/a
2025-08-12 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 30,500 -69.83 14,816 -72.48 n/a n/a n/a
2025-05-12 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 101,100 -46.05 53,844 -36.61 n/a n/a n/a
2025-02-12 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 187,400 11.28 84,945 9.60 n/a n/a n/a
2024-12-26 2024-09-30 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Call 168,400 -40.97 77,508 -33.22 n/a n/a n/a
2024-11-08 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 168,400 77,508 n/a n/a n/a
2024-12-26 2024-06-30 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Call 285,300 47.44 116,060 42.63 n/a n/a n/a
2024-08-12 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 285,300 116,060 n/a n/a n/a
2024-12-26 2024-03-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Call 193,500 41.34 81,371 66.65 n/a n/a n/a
2024-05-10 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 193,500 81,371 n/a n/a n/a
2024-12-26 2023-12-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Call 136,900 148.46 48,827 152.97 n/a n/a n/a
2024-02-12 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 136,900 48,827 n/a n/a n/a
2023-11-14 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 55,100 -31.38 19,302 -29.51 n/a n/a n/a
2023-08-11 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 80,300 26.86 27,382 40.10 n/a n/a n/a
2023-05-18 2023-03-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Call 63,300 -37.82 19,545 62,948.39 n/a n/a n/a
2023-05-11 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 63,300 19,545 n/a n/a n/a
2023-02-13 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 101,800 73.72 31 -99.80 n/a n/a n/a
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 58,600 -14.58 15,647 -16.46 n/a n/a n/a
2022-08-11 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 68,600 -14.04 18,729 -33.50 n/a n/a n/a
2022-05-11 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 79,800 -52.56 28,162 -44.00 n/a n/a n/a
2022-02-11 2021-12-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Call 168,200 35.75 50,292 48.72 n/a n/a n/a
2022-02-10 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 168,200 50,292 n/a n/a n/a
2021-11-12 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 123,900 -23.14 33,817 -24.52 n/a n/a n/a
2021-08-12 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 161,200 -28.36 44,801 -22.06 n/a n/a n/a
2021-05-12 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 225,000 -33.02 57,481 -26.20 n/a n/a n/a
2021-02-19 2020-12-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Call 335,900 566.47 77,885 634.35 n/a n/a n/a
2021-02-11 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 335,900 77,885 n/a n/a n/a
2020-11-12 2020-09-30 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Call 50,400 0.20 10,606 18.12 n/a n/a n/a
2020-11-12 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 50,400 10,606 n/a n/a n/a
2020-08-11 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 50,300 235.33 8,979 227.46 n/a n/a n/a
2020-05-12 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 15,000 -74.49 2,742 -79.41 n/a n/a n/a
2020-02-11 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 58,800 0.00 13,318 8.88 n/a n/a n/a
2019-11-12 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 58,800 -10.77 12,232 -12.45 n/a n/a n/a
2019-08-07 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 65,900 13,972 n/a n/a n/a
2019-05-07 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-11 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 41,400 -37.84 8,453 -40.72 n/a n/a n/a
2018-11-13 2018-09-30 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Call 66,600 14,260 n/a n/a n/a
2018-11-07 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 66,600 14,260 n/a n/a n/a
2018-08-14 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-05-10 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 20,100 -91.17 4,010 -91.11 n/a n/a n/a
2018-02-13 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 227,600 1,358.97 45,115 1,478.55 n/a n/a n/a
2017-11-09 2017-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 15,600 403.23 2,858 444.38 n/a n/a n/a
2017-08-09 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 3,100 -60.40 525 -53.58 n/a n/a n/a
2016-11-04 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 7,828 0.00 1,131 -0.18 n/a n/a n/a
2016-08-08 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 7,828 117.44 1,133 121.72 n/a n/a n/a
2016-05-10 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Call 3,600 511 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
(%)
2026-05-13 2026-03-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Put 364,200 2.59 172,871 -3.12 n/a n/a n/a
2026-02-11 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 355,000 545.45 178,441 545.35 n/a n/a n/a
2025-11-26 2025-09-30 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Put 55,000 -59.26 27,651 -57.84 n/a n/a n/a
2025-11-07 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 55,000 27,651 n/a n/a n/a
2025-08-12 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 135,000 -38.91 65,579 -44.28 n/a n/a n/a
2025-05-12 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 221,000 -35.19 117,700 -23.85 n/a n/a n/a
2025-02-12 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 341,000 -42.15 154,568 -43.03 n/a n/a n/a
2024-12-26 2024-09-30 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Put 589,500 35.86 271,323 53.72 n/a n/a n/a
2024-11-08 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 589,500 271,323 n/a n/a n/a
2024-12-26 2024-06-30 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Put 433,900 41.11 176,511 36.50 n/a n/a n/a
2024-08-12 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 433,900 176,511 n/a n/a n/a
2024-12-26 2024-03-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Put 307,500 175.78 129,310 225.17 n/a n/a n/a
2024-05-10 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 307,500 129,310 n/a n/a n/a
2024-12-26 2023-12-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Put 111,500 50.27 39,768 53.00 n/a n/a n/a
2024-02-12 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 111,500 39,768 n/a n/a n/a
2023-11-14 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 74,200 -44.75 25,992 -43.24 n/a n/a n/a
2023-08-11 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 134,300 242.60 45,796 278.35 n/a n/a n/a
2023-05-18 2023-03-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Put 39,200 -37.88 12,104 63,605.26 n/a n/a n/a
2023-05-11 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 39,200 12,104 n/a n/a n/a
2023-02-13 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 63,100 0.00 19 -99.89 n/a n/a n/a
2022-11-14 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 63,100 -15.75 16,849 -17.60 n/a n/a n/a
2022-08-11 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 74,900 -31.41 20,449 -46.94 n/a n/a n/a
2022-05-11 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 109,200 -71.94 38,538 -66.88 n/a n/a n/a
2022-02-11 2021-12-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Put 389,200 -2.51 116,371 6.80 n/a n/a n/a
2022-02-10 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 389,200 116,371 n/a n/a n/a
2021-11-12 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 399,200 -24.84 108,958 -26.18 n/a n/a n/a
2021-08-12 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 531,100 686.81 147,603 755.97 n/a n/a n/a
2021-05-12 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 67,500 -71.82 17,244 -68.95 n/a n/a n/a
2021-02-19 2020-12-31 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Put 239,500 964.44 55,533 1,072.82 n/a n/a n/a
2021-02-11 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 239,500 55,533 n/a n/a n/a
2020-11-12 2020-09-30 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Put 22,500 -86.46 4,735 -84.04 n/a n/a n/a
2020-11-12 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 22,500 4,735 n/a n/a n/a
2020-08-11 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 166,200 1,008.00 29,668 981.98 n/a n/a n/a
2020-05-12 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 15,000 -83.80 2,742 -86.93 n/a n/a n/a
2020-02-11 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 92,600 62.46 20,974 76.89 n/a n/a n/a
2019-11-12 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 57,000 -74.02 11,857 -74.51 n/a n/a n/a
2019-08-07 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 219,400 119.40 46,517 131.55 n/a n/a n/a
2019-05-07 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 100,000 -14.09 20,089 -15.48 n/a n/a n/a
2019-02-11 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 116,400 -7.40 23,767 -11.69 n/a n/a n/a
2018-11-13 2018-09-30 13F/A BERKSHIRE HATHAWAY INC DEL OPTION Put 125,700 -18.90 26,914 -6.97 n/a n/a n/a
2018-11-07 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 125,700 26,914 n/a n/a n/a
2018-08-14 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 155,000 46.92 28,931 37.47 n/a n/a n/a
2018-05-10 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 105,500 193.06 21,045 194.91 n/a n/a n/a
2018-02-13 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 36,000 16.13 7,136 25.63 n/a n/a n/a
2017-11-09 2017-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 31,000 10,233.33 5,680 11,037.25 n/a n/a n/a
2017-08-09 2017-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 300 -40.00 51 -38.55 n/a n/a n/a
2017-05-10 2017-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 500 -99.46 83 -99.45 n/a n/a n/a
2017-02-06 2016-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 93,000 -8.77 15,157 2.91 n/a n/a n/a
2016-11-04 2016-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 101,944 0.00 14,728 -0.22 n/a n/a n/a
2016-08-08 2016-06-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 101,944 -1.95 14,760 0.06 n/a n/a n/a
2016-05-10 2016-03-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 103,967 12.40 14,751 20.77 n/a n/a n/a
2016-02-12 2015-12-31 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 92,500 0.00 12,214 1.26 n/a n/a n/a
2015-11-13 2015-09-30 13F BERKSHIRE HATHAWAY INC DEL OPTION Put 92,500 12,062 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.