SEC CIK 315090

BUFFETT WARREN E

Reported ownership across 25 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
BACview stock →766,305,4622024-10-15
WFCview stock →497,165,0232017-04-12
OXYview stock →264,941,4312025-02-07
USBview stock →150,516,1052020-05-12
SIRIview stock →124,807,1172025-08-04
HPQview stock →97,854,6052023-10-03
BNYview stock →88,130,8972020-04-08
DALview stock →61,411,4942020-04-02
LUVview stock →51,967,5742020-04-02
PSXview stock →45,689,8922018-02-13
DVAview stock →28,697,2292026-07-31
MCOview stock →24,922,1782013-05-09
AMPview stock →23,922,1372006-03-29
AXTAview stock →23,535,0412020-09-09
LBTYBview stock →18,010,0002020-09-04
LLYVA/Kview stock →10,587,1432026-01-16
VRSNview stock →8,989,8802025-07-30
LENview stock →568,0282026-10-02
LEN, LEN.Bview stock →528,2172026-09-21
KHCview stock →192,6662015-07-02
GHCview stock →109,1282014-06-30
WTMview stock →89,2792008-10-31
SSPview stock →6,0002021-01-07
BRK.Aview stock →1,1622026-07-14
FWONKview stock →02024-09-09

Position History — BRK.A

Reported shares owned immediately after each Form 4 transaction, over time.

025,004,37850,008,75675,013,1342006-072011-032014-062017-012019-072023-112026-072026-07

Recent Filings — BRK.A

DateActivitySharesPriceOwned After
2026-07-14Conversion (derivative)8,000—188,290
2026-07-14Gift1,000,000$0.001,162
2026-07-14Gift1,000,000$0.001,001,162
2026-07-14Gift1,000,000$0.002,001,162
2026-07-14Gift9,000,000$0.003,001,162
2026-07-14Conversion12,000,000$0.0012,001,162
2026-05-22Gift160$0.001,162
2026-05-18Conversion (derivative)25—196,290
2026-05-18Gift18,646$0.001,322
2026-05-18Gift18,646$0.0019,968
2026-05-18Conversion37,500$0.0038,614
2026-03-17Gift (derivative)2—196,315
2025-11-10Conversion (derivative)1,800—196,317
2025-11-10Gift400,000$0.001,114
2025-11-10Gift400,000$0.00401,114
2025-11-10Gift400,000$0.00801,114
2025-11-10Gift1,500,000$0.001,201,114
2025-11-10Conversion2,700,000$0.002,701,114
2025-07-14Gift30$0.001,114
2025-06-30Gift660,366$0.001,144
2025-06-30Gift660,366$0.00661,510
2025-06-30Gift660,366$0.001,321,876
2025-06-30Gift943,384$0.001,982,242
2025-06-30Gift9,433,839$0.002,925,626
2025-06-27Conversion (derivative)8,239—198,117
2025-06-27Conversion12,358,500$0.0012,359,465
2025-05-14Gift22$0.00965
2025-05-13Conversion (derivative)1—206,356
2025-05-13Gift1,304$0.00987
2025-05-13Conversion1,500$0.002,291
2025-04-09Gift160$0.00791
2025-04-07Gift (derivative)2—206,357
2024-12-04Gift6,382$0.00951
2024-12-03Conversion (derivative)4—206,359
2024-12-03Conversion6,000$0.007,333
2024-11-25Gift300,000$0.00301,333
2024-11-25Conversion2,400,000$0.002,401,333
2024-11-25Gift1,500,000$0.00901,333
2024-11-25Gift300,000$0.00601,333
2024-11-25Gift300,000$0.001,333
2024-09-12Gift10$0.001,333
2024-09-12Gift10$0.001,343
2024-07-02Gift1,233$0.001,353
2024-06-28Conversion (derivative)8,674—207,963
2024-06-28Gift9,930,357$0.003,080,987
2024-06-28Conversion13,011,000$0.0013,011,344
2024-06-28Gift993,035$0.002,087,952
2024-06-28Gift695,122$0.001,392,830
2024-06-28Gift695,122$0.002,586
2024-06-28Gift695,122$0.00697,708
2023-11-25Conversion (derivative)1,600—206,363
2023-11-21Conversion (derivative)1,600—216,687
2023-11-21Gift300,000$0.00344
2023-11-21Conversion2,400,000$0.002,400,344
2023-11-21Gift1,500,000$0.00900,344
2023-11-21Gift300,000$0.00600,344
2023-11-21Gift300,000$0.00300,344
2023-11-21Conversion (derivative)1,600—216,637
2023-11-21Gift300,000$0.00600,344
2023-11-21Gift300,000$0.00300,344
2023-11-21Gift300,000$0.00344
2023-11-21Gift1,500,000$0.00900,344
2023-11-21Conversion2,400,000$0.002,400,344
2023-08-15Gift (derivative)50—218,237
2023-06-21Conversion (derivative)9,129—218,287
2023-06-21Gift731,708$0.00344
2023-06-21Conversion13,693,500$0.0013,693,776
2023-06-21Gift10,453,008$0.003,240,768
2023-06-21Gift1,045,300$0.002,195,468
2023-06-21Gift731,708$0.001,463,760
2023-06-21Gift731,708$0.00732,052
2022-11-23Gift1,500,000$0.00900,276
2022-11-23Gift300,000$0.00600,276
2022-11-23Gift300,000$0.00300,276
2022-11-23Gift300,000$0.00276
2022-11-22Conversion (derivative)1,600—227,416
2022-11-22Conversion2,400,000$0.002,400,276
2022-06-14Conversion (derivative)9,608—229,016
2022-06-14Gift770,218$0.00276
2022-06-14Gift770,218$0.00770,494
2022-06-14Gift770,218$0.001,540,712
2022-06-14Gift1,100,316$0.002,310,930
2022-06-14Gift11,003,166$0.003,411,246
2022-06-14Conversion14,412,000$0.0014,414,412
2021-06-23Gift810,756$0.00813,168
2021-06-23Gift11,582,280$0.003,592,908
2021-06-23Gift1,158,228$0.002,434,680
2021-06-23Gift810,756$0.002,412
2021-06-23Gift810,756$0.001,623,924
2021-06-21Conversion (derivative)10,110—238,624
2021-06-21Conversion15,165,000$0.0015,175,188
2020-07-07Conversion (derivative)10,648—248,734
2020-07-07Gift853,428$0.0010,188
2020-07-07Gift853,428$0.00863,616
2020-07-07Gift853,428$0.001,717,044
2020-07-07Gift1,219,187$0.002,570,472
2020-07-07Gift12,191,874$0.003,789,659
2020-07-07Conversion15,972,000$0.0015,981,533
2019-07-01Conversion (derivative)11,250—259,394
2019-07-01Gift898,345$0.001,861,819
2019-07-01Gift898,345$0.0065,129
2019-07-01Conversion16,875,000$0.0016,877,070
2019-07-01Gift12,833,551$0.004,043,519
2019-07-01Gift1,283,355$0.002,760,164
2019-07-01Gift898,345$0.00963,474
2019-04-18Gift119$0.002,070
2019-04-08Gift75,000$0.002,189
2019-03-08Gift8,982$0.0082,207
2019-03-08Gift5,018$0.0077,189
2019-02-28Gift24,765$0.0091,189
2018-07-16Conversion (derivative)11,867—270,644
2018-07-16Gift524$0.0079,565
2018-07-16Conversion17,800,500$0.0017,880,065
2018-07-16Gift13,509,002$0.004,371,063
2018-07-16Gift1,350,900$0.003,020,163
2018-07-16Gift945,626$0.001,128,911
2018-07-16Gift945,626$0.00183,285
2018-07-16Gift945,626$0.002,074,537
2018-05-08Gift15,122$0.0080,089
2018-04-13Gift125$0.0095,212
2018-03-27Gift5,017$0.0095,337
2018-03-23Gift5,822$0.00100,354
2018-03-12Gift23,481$0.00106,176
2018-01-03Gift150,000$0.00129,657
2018-01-02Conversion (derivative)100—282,511
2018-01-02Conversion150,000$0.00279,657
2017-12-19Gift6,851$0.00129,657
2017-11-30Gift100$0.00136,508
2017-10-19Gift100$0.00136,608
2017-09-11Gift39,887$0.00136,708
2017-09-08Gift50$0.00176,595
2017-08-01Gift11,926$0.00176,645
2017-07-25Gift6,324$0.00188,571
2017-07-10Conversion (derivative)12,500—282,611
2017-07-10Gift14,220,001$0.004,603,083
2017-07-10Conversion18,750,000$0.0018,823,084
2017-07-10Gift995,396$0.002,185,687
2017-07-10Gift1,422,000$0.003,181,083
2017-07-10Gift995,396$0.001,190,291
2017-07-10Gift995,396$0.00194,895
2017-03-23Gift5,887$0.0073,084
2017-03-22Conversion (derivative)50—295,111
2017-03-22Conversion75,000$0.0078,971
2017-03-14Gift14,527$0.004,114
2017-03-14Gift143$0.003,971
2017-02-14Gift30,148$0.0018,641
2017-01-06Gift6,149$0.0048,789
2017-01-05Gift6,095$0.0054,938
2017-01-04Gift12,208$0.0061,033
2017-01-04Gift6,104$0.0073,241
2016-07-13Conversion (derivative)13,100—295,161
2016-07-13Gift1,047,785$0.00144,906
2016-07-13Conversion19,650,000$0.0019,753,526
2016-07-13Gift14,968,423$0.004,785,103
2016-07-13Gift1,496,842$0.003,288,261
2016-07-13Gift1,047,785$0.002,240,476
2016-07-13Gift1,047,785$0.001,192,691
2016-05-09Gift6,915$0.00103,526
2016-04-26Gift10,464$0.00110,441
2016-04-12Gift200$0.00120,905
2016-03-28Gift707$0.00121,105
2016-03-21Gift7,035$0.00121,812
2016-03-10Gift35,938$0.00128,847
2016-01-26Gift80,000$0.00164,885
2016-01-26Gift100$0.00164,785
2016-01-25Conversion (derivative)139—308,261
2016-01-25Conversion208,500$0.00244,885
2016-01-20Gift7,828$0.0036,385
2015-07-06Gift1,102,932$0.001,325,489
2015-07-06Gift1,102,932$0.002,428,421
2015-07-06Gift1,575,623$0.003,531,353
2015-07-06Gift15,756,234$0.005,106,976
2015-07-06Gift1,102,932$0.00222,557
2015-07-02Gift3,636$0.0020,863,210
2015-06-25Conversion (derivative)12,600—308,400
2015-06-25Conversion18,900,000$0.0020,866,846
2015-05-27Gift130$0.001,966,846
2015-05-11Gift22,538$0.001,966,976
2015-04-23Gift150$0.001,989,514
2015-04-06Gift100$0.001,989,664
2015-03-17Gift6,851$0.001,989,764
2015-03-17Gift34,252$0.001,996,615
2015-02-10Gift8,718$0.002,030,867
2015-01-27Gift6,685$0.002,039,585
2014-07-14Gift1,160,981$0.002,105,640
2014-07-14Gift1,160,981$0.003,266,621
2014-07-14Gift1,160,981$0.004,427,602
2014-07-14Gift16,585,510$0.007,247,134
2014-07-14Gift1,658,551$0.005,588,583
2014-07-02Conversion (derivative)15,000—321,000
2014-07-02Conversion22,500,000$0.0023,832,644
2014-07-01Gift130$0.001,332,644
2014-06-30Gift79$0.001,332,853
2014-06-30Gift79$0.001,332,774
2014-06-12Gift6,760$0.001,342,687
2014-06-12Gift9,755$0.001,332,932
2014-04-21Gift35,780$0.001,349,447
2014-03-11Gift40,500$0.001,385,227
2014-02-19Gift43,580$0.001,425,727
2014-01-30Gift50$0.001,469,307
2013-07-08Gift17,458,431$0.006,980,005
2013-07-08Gift1,745,843$0.005,234,162
2013-07-08Gift1,222,085$0.004,012,077
2013-07-08Gift1,222,085$0.002,789,992
2013-07-08Gift1,222,085$0.001,567,907
2013-07-05Conversion (derivative)14,000—336,000
2013-07-05Conversion21,000,000$0.0024,438,436
2013-06-26Gift17,846$0.003,438,436
2013-06-06Gift190$0.003,456,282
2013-05-22Gift44,366$0.003,456,472
2013-05-13Gift4,472$0.003,500,838
2013-05-12Gift7,378$0.003,505,310
2013-04-24Gift11,935$0.003,512,688
2013-04-01Gift1,000$0.003,524,623
2013-01-04Gift21,309$0.003,525,623
2012-07-06Gift643,203$0.004,414,137
2012-07-06Gift643,203$0.005,057,340
2012-07-06Gift1,837,729$0.005,700,543
2012-07-06Gift18,377,296$0.007,538,272
2012-07-06Gift643,203$0.003,770,934
2012-06-25Gift12,215$0.0025,915,568
2012-06-13Gift150$0.0025,927,783
2012-04-25Gift1,567$0.0025,927,933
2012-04-20Gift15,573$0.0025,929,500
2012-04-13Gift313$0.0025,945,073
2012-03-27Gift60,724$0.0025,945,386
2012-03-02Gift6,347$0.0026,006,110
2012-02-13Gift12,692$0.0026,012,457
2012-01-04Gift128,734$0.0026,025,149
2011-07-06Gift677,056$0.0026,675,175
2011-07-06Gift677,056$0.0027,352,231
2011-07-06Gift677,056$0.0028,029,287
2011-07-06Gift1,934,452$0.0028,706,343
2011-07-06Gift19,344,522$0.0030,640,795
2011-06-04Gift5,246$0.0049,985,317
2011-03-17Gift62,000$0.0049,990,563
2011-03-16Gift10,500$0.0050,052,563
2011-03-13Gift300$0.0050,063,063
2011-02-07Gift17,868$0.0050,063,363
2010-07-01Gift20,362,655$0.0054,579,188
2010-07-01Gift2,036,265$0.0052,542,923
2010-07-01Gift712,690$0.0051,830,233
2010-07-01Gift712,690$0.0051,117,543
2010-07-01Gift712,690$0.0050,404,853
2010-03-18Gift60,923$0.0074,941,843
2010-03-05Gift10,368$0.0075,002,766
2010-02-17Gift1,316$0.0075,013,134
2009-07-01Gift15,005$0.001,531,542
2009-07-01Gift42,869$0.001,546,547
2009-07-01Gift15,005$0.001,516,537
2009-07-01Gift15,005$0.001,501,532
2009-07-01Gift428,688$0.001,589,416
2009-02-19Gift574$0.002,018,104
2009-02-17Gift1$0.002,018,678
2009-02-11Gift318$0.002,018,679
2008-07-01Gift451,250$0.002,112,775
2008-07-01Gift45,125$0.002,067,650
2008-07-01Gift15,794$0.002,051,856
2008-07-01Gift15,794$0.002,036,062
2008-07-01Gift15,794$0.002,020,268
2008-03-27Gift205$0.002,564,025
2008-02-14Gift125$0.002,564,230
2007-07-09Gift16,625$0.002,584,070
2007-07-09Gift16,625$0.002,600,695
2007-07-09Gift475,000$0.002,664,820
2007-07-09Gift16,625$0.002,567,445
2007-07-09Gift47,500$0.002,617,320
2007-02-21Gift20$0.003,139,820
2006-09-29Gift1,000$0.003,139,840
2006-09-07Gift1,600$0.003,140,840
2006-08-24Gift500,000$0.003,142,440
2006-07-27Gift50,000$0.003,642,440
2006-07-25Gift5,000$0.003,692,440
2006-07-25Gift17,500$0.003,697,440
2006-07-21Gift17,500$0.003,714,940
2006-07-21Gift17,500$0.003,732,440
2006-07-06Conversion (derivative)124,998—350,000
2006-07-06Conversion3,749,940$0.003,749,940

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.