CHECK CAPITAL MANAGEMENT INC/CA

CIK

1032814

City

COSTA MESA

State / Country

Stock

BRK-B — Berkshire Hathaway Inc

Top Portfolio Positions

41 positions · $3,179,638,620 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
BRK-B	Berkshire Hathaway Inc Financial Services	4,894,090	$2,345,247,928	73.76%
BN	BROOKFIELD Corp /ON/ Financial Services	4,379,938	$177,256,090	5.57%
MKL	Markel Group Inc. Financial Services	76,886	$147,165,178	4.63%
AER	AerCap Holdings N.V. Industrials	817,655	$112,165,912	3.53%
FCNCA	First Citizens Bancshares Inc /De/ Financial Services	44,068	$83,053,196	2.61%
SIRI	Sirius Xm Holdings Inc. Communication Services	2,942,595	$67,915,092	2.14%
LKQ	Lkq Corp Consumer Cyclical	1,917,106	$56,305,403	1.77%
AMZN	Amazon Com Inc Consumer Cyclical	204,087	$42,505,199	1.34%
DIS	Walt Disney Co Communication Services	438,533	$42,265,810	1.33%
HSY	Hershey Co Consumer Defensive	192,310	$39,979,325	1.26%

Portfolio Trend

25 quarters · across all stocks

Holdings in BRK-B

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,814,107,440	3,785,700	+241.5%	Call	Sole	2026-05-04
2026-03-31	$531,140,488	1,108,390	-68.4%	Shares	Sole	2026-05-04
2025-12-31	$1,764,301,500	3,510,000	+218.4%	Call	Sole	2026-02-06
2025-12-31	$554,175,646	1,102,508	+2.5%	Shares	Sole	2026-02-06
2025-09-30	$540,525,938	1,075,160	-62.8%	Shares	Sole	2025-11-06
2025-09-30	$1,454,879,286	2,893,900	+169.9%	Call	Sole	2025-11-06
2025-06-30	$520,777,015	1,072,065	-63.8%	Shares	Sole	2025-07-25
2025-06-30	$1,440,550,935	2,965,500	-16.4%	Call	Sole	2025-07-25
2025-03-31	$1,889,860,130	3,548,500	+234.2%	Call	Sole	2025-05-02
2025-03-31	$565,460,956	1,061,739	-3.6%	Shares	Sole	2025-05-02
2024-12-31	$499,488,269	1,101,942	-72.9%	Shares	Sole	2025-01-30
2024-12-31	$1,846,028,128	4,072,600	+265.4%	Call	Sole	2025-01-30
2024-09-30	$512,945,041	1,114,468	-72.2%	Shares	Sole	2024-11-06
2024-09-30	$1,844,123,742	4,006,700	-1.4%	Call	Sole	2024-11-06
2024-06-30	$1,653,845,400	4,065,500	+231.5%	Call	Sole	2024-07-25
2024-06-30	$498,887,722	1,226,371	-69.3%	Shares	Sole	2024-07-25
2024-03-31	$1,678,505,580	3,991,500	+231.7%	Call	Sole	2024-04-19
2024-03-31	$506,045,357	1,203,380	-70.8%	Shares	Sole	2024-04-19
2023-12-31	$1,472,149,816	4,127,600	+196.0%	Call	Sole	2024-01-31
2023-12-31	$497,346,320	1,394,455	+1.4%	Shares	Sole	2024-01-31
2023-09-30	$481,557,760	1,374,701	-66.0%	Shares	Sole	2024-01-31
2023-09-30	$1,416,823,380	4,044,600	+3.2%	Call	Sole	2024-01-31
2023-06-30	$1,336,174,400	3,918,400	+188.1%	Call	Sole	2024-01-31
2023-06-30	$463,835,702	1,360,222	-0.0%	Shares	Sole	2024-01-31
2023-03-31	$420,016,434	1,360,289	-63.5%	Shares	Sole	2024-01-31
2023-03-31	$1,150,940,175	3,727,500	+5.6%	Call	Sole	2024-01-31
2022-12-31	$1,090,015,430	3,528,700	+209.9%	Call	Sole	2024-01-31
2022-12-31	$351,767,288	1,138,774	-68.0%	Shares	Sole	2024-01-31
2022-09-30	$950,778,114	3,560,700	+198.7%	Call	Sole	2022-11-02
2022-09-30	$318,346,584	1,192,220	-67.3%	Shares	Sole	2022-11-02
2022-06-30	$994,802,974	3,643,700	+203.2%	Call	Sole	2022-07-28
2022-06-30	$328,105,880	1,201,765	-67.6%	Shares	Sole	2022-07-28
2022-03-31	$1,310,001,920	3,712,000	+191.6%	Call	Sole	2022-05-09
2022-03-31	$449,269,605	1,273,043	-0.7%	Shares	Sole	2022-05-09
2021-12-31	$383,419,062	1,282,338	-65.6%	Shares	Sole	2022-02-04
2021-12-31	$1,114,462,700	3,727,300	+3.3%	Call	Sole	2022-02-04
2021-09-30	$984,931,284	3,608,600	+185.5%	Call	Sole	2021-11-09
2021-09-30	$345,000,799	1,264,017	+1.1%	Shares	Sole	2021-11-09
2021-06-30	$347,337,468	1,249,775	-65.7%	Shares	Sole	2021-08-09
2021-06-30	$1,011,323,088	3,638,900	+3.9%	Call	Sole	2021-08-09
2021-03-31	$894,426,017	3,501,100	+166.9%	Call	Sole	2021-05-07
2021-03-31	$335,152,114	1,311,904	+0.7%	Shares	Sole	2021-05-07
2020-12-31	$302,062,382	1,302,723	-64.2%	Shares	Sole	2021-02-03
2020-12-31	$844,725,597	3,643,100	+3.8%	Call	Sole	2021-02-03
2020-09-30	$747,547,164	3,510,600	+160.5%	Call	Sole	2020-11-06
2020-09-30	$286,932,817	1,347,482	-63.6%	Shares	Sole	2020-11-06
2020-06-30	$661,593,762	3,706,200	+184.3%	Call	Sole	2020-08-12
2020-06-30	$232,686,892	1,303,495	-67.0%	Shares	Sole	2020-08-12
2020-03-31	$722,507,594	3,951,800	+192.4%	Call	Sole	2020-05-06
2020-03-31	$247,073,171	1,351,382	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.