CHECK CAPITAL MANAGEMENT INC/CA Diversified Active

CIK: 0001032814 · Show all filings

Period: Q2 2025 (← Previous) (Next →)

Filing Date: Jul 25, 2025

Total Value ($000): $2,957,614 (100.0% shares, 0.0% debt)

Holdings (50)

BRK/B Berkshire Hathaway 48.7%

Value ($000) $1,440,551 Shares 2,965,500 Est. Cost $163.58 Unrealized +210.5%

BRK/B Berkshire Hathaway 17.6%

Value ($000) $520,777 Shares 1,072,065 Est. Cost $163.58 Unrealized +210.5%

BN Brookfield Corp. 6.2%

Value ($000) $182,061 Shares 2,943,591 Est. Cost $21.91 Unrealized +68.5%

MKL Markel 5.3%

Value ($000) $155,355 Shares 77,780 Est. Cost $1187.00 Unrealized +58.0%

— Alphabet 4.3%

Value ($000) $128,067 Shares 721,952 Est. Cost $140.00 Unrealized —

— AerCap Holdings 3.3%

Value ($000) $98,084 Shares 838,329 Est. Cost $56.03 Unrealized —

FCNCA First Citizens 2.3%

Value ($000) $67,079 Shares 34,286 Est. Cost $1431.76 Unrealized +26.4%

LKQ LKQ Corp 2.0%

Value ($000) $58,852 Shares 1,590,163 Est. Cost $31.66 Unrealized +23.1%

DIS Disney (Walt) 1.8%

Value ($000) $53,754 Shares 433,462 Est. Cost $103.83 Unrealized -1.0%

Value ($000) $45,218 Shares 198,927 Est. Cost $175.94 Unrealized —

KMX CarMax 1.4%

Value ($000) $40,257 Shares 598,979 Est. Cost $79.31 Unrealized -15.2%

Value ($000) $31,513 Shares 841,456 Est. Cost $21.16 Unrealized +69.6%

HSY Hershey Foods 1.0%

Value ($000) $30,959 Shares 186,554 Est. Cost $179.44 Unrealized -9.9%

SIRI Sirius XM 0.9%

Value ($000) $26,797 Shares 1,166,596 Est. Cost $26.24 Unrealized -18.0%

BRK/A Berkshire Hathaway 'A' 0.7%

Value ($000) $21,135 Shares 29 Est. Cost $250196.95 Unrealized +204.5%

— Cimpress 0.6%

Value ($000) $17,302 Shares 368,129 Est. Cost $77.45 Unrealized —

— Wayfair 0.3%

Value ($000) $8,539 Shares 166,983 Est. Cost $206.81 Unrealized —

AAPL Apple 0.2%

Value ($000) $5,473 Shares 26,675 Est. Cost $99.85 Unrealized +101.7%

BAC Bank of America 0.1%

Value ($000) $3,978 Shares 84,065 Est. Cost $27.95 Unrealized +48.3%

— Biglari Cl A 0.1%

Value ($000) $3,238 Shares 2,312 Est. Cost $713.14 Unrealized —

MSFT Microsoft 0.1%

Value ($000) $3,047 Shares 6,126 Est. Cost $86.67 Unrealized +398.9%

TRUP Trupanion Inc. 0.1%

Value ($000) $2,384 Shares 43,080 Est. Cost $33.36 Unrealized +32.7%

AMGN Amgen 0.0%

Value ($000) $1,060 Shares 3,795 Est. Cost $133.85 Unrealized +107.5%

— Goldman Sachs 0.0%

Value ($000) $871 Shares 1,230 Est. Cost $236.50 Unrealized —

— General Electric 0.0%

Value ($000) $834 Shares 3,240 Est. Cost $87.57 Unrealized —

— Tesla Motors 0.0%

Value ($000) $803 Shares 2,528 Est. Cost $225.36 Unrealized —

AMZN Amazon Com 0.0%

Value ($000) $690 Shares 3,143 Est. Cost $137.22 Unrealized +44.2%

CAT Caterpillar Tractor 0.0%

Value ($000) $667 Shares 1,717 Est. Cost $142.84 Unrealized +131.6%

BAM Brookfield Asset Management 0.0%

Value ($000) $640 Shares 11,586 Est. Cost $28.96 Unrealized +81.5%

— Alphabet Class A 0.0%

Value ($000) $638 Shares 3,620 Est. Cost $156.06 Unrealized —

— SPDR S&P 500 0.0%

Value ($000) $596 Shares 965 Est. Cost $305.78 Unrealized —

XT IShares Exponential Technologi 0.0%

Value ($000) $574 Shares 8,800 Est. Cost $44.93 Unrealized —

GEV GE Vernova 0.0%

Value ($000) $523 Shares 988 Est. Cost $191.56 Unrealized +117.1%

RTX Raytheon Technologies 0.0%

Value ($000) $509 Shares 3,489 Est. Cost $81.24 Unrealized +62.2%

Value ($000) $466 Shares 4,990 Est. Cost $48.20 Unrealized +70.8%

— Powershares QQQ Trust 0.0%

Value ($000) $396 Shares 717 Est. Cost $468.92 Unrealized —

— Biglari Holdings 0.0%

Value ($000) $392 Shares 1,340 Est. Cost $188.82 Unrealized —

WFC Wells Fargo 0.0%

Value ($000) $354 Shares 4,413 Est. Cost $34.35 Unrealized +107.1%

— Nvidia 0.0%

Value ($000) $335 Shares 2,117 Est. Cost $127.98 Unrealized —

FAST Fastenal 0.0%

Value ($000) $333 Shares 7,920 Est. Cost $25.57 Unrealized +56.8%

— Conocophillips 0.0%

Value ($000) $299 Shares 3,334 Est. Cost $60.81 Unrealized —

SCHG Schwab US Large Cap Growth 0.0%

Value ($000) $286 Shares 9,800 Est. Cost $41.64 Unrealized —

— JPMorgan Chase 0.0%

Value ($000) $276 Shares 953 Est. Cost $239.74 Unrealized —

ITW Illinois Tool Works 0.0%

Value ($000) $272 Shares 1,100 Est. Cost $197.50 Unrealized +20.1%

GLW Corning 0.0%

Value ($000) $266 Shares 5,050 Est. Cost $40.86 Unrealized +13.3%

BA Boeing Co 0.0%

Value ($000) $261 Shares 1,245 Est. Cost $156.93 Unrealized +20.4%

— Verizon 0.0%

Value ($000) $252 Shares 5,822 Est. Cost $50.03 Unrealized —

— Meta Platforms Inc. 0.0%

Value ($000) $248 Shares 336 Est. Cost $738.09 Unrealized —

— Quest Diagnostics 0.0%

Value ($000) $234 Shares 1,300 Est. Cost $116.44 Unrealized —

CDLX Cardlytics 0.0%

Value ($000) $123 Shares 74,500 Est. Cost $7.80 Unrealized -77.9%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
BRK/B	Berkshire Hathaway	2,965,500	$1,440,551	48.7%	$163.58	+210.5%	Call	084670702
BRK/B	Berkshire Hathaway	1,072,065	$520,777	17.6%	$163.58	+210.5%	COM	084670702
BN	Brookfield Corp.	2,943,591	$182,061	6.2%	$21.91	+68.5%	COM	11271J107
MKL	Markel	77,780	$155,355	5.3%	$1187.00	+58.0%	COM	570535104
—	Alphabet	721,952	$128,067	4.3%	$140.00	—	COM	38259p706
—	AerCap Holdings	838,329	$98,084	3.3%	$56.03	—	COM	n00985106
FCNCA	First Citizens	34,286	$67,079	2.3%	$1431.76	+26.4%	COM	31946M103
LKQ	LKQ Corp	1,590,163	$58,852	2.0%	$31.66	+23.1%	COM	501889208
DIS	Disney (Walt)	433,462	$53,754	1.8%	$103.83	-1.0%	COM	254687106
—	FedEx	198,927	$45,218	1.5%	$175.94	—	COM	31428x106
KMX	CarMax	598,979	$40,257	1.4%	$79.31	-15.2%	COM	143130102
SU	Suncor	841,456	$31,513	1.1%	$21.16	+69.6%	COM	867224107
HSY	Hershey Foods	186,554	$30,959	1.0%	$179.44	-9.9%	COM	427866108
SIRI	Sirius XM	1,166,596	$26,797	0.9%	$26.24	-18.0%	COM	829933100
BRK/A	Berkshire Hathaway 'A'	29	$21,135	0.7%	$250196.95	+204.5%	COM	084670108
—	Cimpress	368,129	$17,302	0.6%	$77.45	—	COM	045290255
—	Wayfair	166,983	$8,539	0.3%	$206.81	—	COM	94419l101
AAPL	Apple	26,675	$5,473	0.2%	$99.85	+101.7%	COM	037833100
BAC	Bank of America	84,065	$3,978	0.1%	$27.95	+48.3%	COM	060505104
—	Biglari Cl A	2,312	$3,238	0.1%	$713.14	—	COM	08986r408
MSFT	Microsoft	6,126	$3,047	0.1%	$86.67	+398.9%	COM	594918104
TRUP	Trupanion Inc.	43,080	$2,384	0.1%	$33.36	+32.7%	COM	898202106
AMGN	Amgen	3,795	$1,060	0.0%	$133.85	+107.5%	COM	031162100
—	Goldman Sachs	1,230	$871	0.0%	$236.50	—	COM	38141g104
—	General Electric	3,240	$834	0.0%	$87.57	—	COM	369604103
—	Tesla Motors	2,528	$803	0.0%	$225.36	—	COM	88160r101
AMZN	Amazon Com	3,143	$690	0.0%	$137.22	+44.2%	COM	023135106
CAT	Caterpillar Tractor	1,717	$667	0.0%	$142.84	+131.6%	COM	149123101
BAM	Brookfield Asset Management	11,586	$640	0.0%	$28.96	+81.5%	COM	113004105
—	Alphabet Class A	3,620	$638	0.0%	$156.06	—	COM	38259p508
—	SPDR S&P 500	965	$596	0.0%	$305.78	—	ETF	78462f103
XT	IShares Exponential Technologi	8,800	$574	0.0%	$44.93	—	ETF	46434V381
GEV	GE Vernova	988	$523	0.0%	$191.56	+117.1%	COM	36828A101
RTX	Raytheon Technologies	3,489	$509	0.0%	$81.24	+62.2%	COM	75513E101
UBER	Uber	4,990	$466	0.0%	$48.20	+70.8%	COM	90353T100
—	Powershares QQQ Trust	717	$396	0.0%	$468.92	—	ETF	73935a104
—	Biglari Holdings	1,340	$392	0.0%	$188.82	—	COM	08986r101
WFC	Wells Fargo	4,413	$354	0.0%	$34.35	+107.1%	COM	949746101
—	Nvidia	2,117	$335	0.0%	$127.98	—	COM	67066g104
FAST	Fastenal	7,920	$333	0.0%	$25.57	+56.8%	COM	311900104
—	Conocophillips	3,334	$299	0.0%	$60.81	—	COM	20825c104
SCHG	Schwab US Large Cap Growth	9,800	$286	0.0%	$41.64	—	COM	808524300
—	JPMorgan Chase	953	$276	0.0%	$239.74	—	COM	46625h100
ITW	Illinois Tool Works	1,100	$272	0.0%	$197.50	+20.1%	COM	452308109
GLW	Corning	5,050	$266	0.0%	$40.86	+13.3%	COM	219350105
BA	Boeing Co	1,245	$261	0.0%	$156.93	+20.4%	COM	097023105
—	Verizon	5,822	$252	0.0%	$50.03	—	COM	92343v104
—	Meta Platforms Inc.	336	$248	0.0%	$738.09	—	COM	30303m102
—	Quest Diagnostics	1,300	$234	0.0%	$116.44	—	COM	74834l100
CDLX	Cardlytics	74,500	$123	0.0%	$7.80	-77.9%	COM	14161W105