CHECK CAPITAL MANAGEMENT INC/CA — 13F Holdings

2026 Q2  ·  54 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, CHECK CAPITAL MANAGEMENT INC/CA maintained a portfolio of 54 distinct positions. The most significant new addition was Freeport Mcmoran Copper, now representing 0.01% of the total fund value. They heavily accumulated shares in Berkshire Hathaway, increasing the position by 262.4%. The fund also reduced its exposure to Berkshire Hathaway by 77.9%.
Position History hover any row below to update
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PCA Score Concentration Risk
Risk ENB
Total Positions
54
Quarter
2026 Q2
Top Holding
BRK/B (55.3%)
Top 10 Concentration
93.5%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 54

CHECK CAPITAL MANAGEMENT INC/CA Full Holdings List — 2026 Q2

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
BRK/B
Berkshire Hatha...
CALL
CALL Option 55.27% 52.80% #1
Prev: #1
8.0
230,600 6.1%
P
S
4,016,300 $2,009,716,357 2009 Q4 13F Filing 2026-06-30 2026-08-03
BRK/B
Berkshire Hatha...
Financial Services 11.51% 15.46% #2
Prev: #2
5.5
-272,020 -24.5%
P
S
836,370 $418,510,949 2009 Q4 13F Filing 2026-06-30 2026-08-03
GOOG
Alphabet
Communication Services 6.49% 5.76% #3
Prev: #3
4.1
-22,662 -3.3%
P
S
667,737 $235,931,646 2014 Q2 13F Filing 2026-06-30 2026-08-03
BN
Brookfield Corp...
Financial Services 5.16% 5.16% #4
Prev: #4
3.1
23,046 0.5%
P
S
4,402,984 $187,523,088 2022 Q4 13F Filing 2026-06-30 2026-08-03
MKL
Markel
Financial Services 4.25% 4.28% #5
Prev: #5
2.7
2,323 3.0%
P
S
79,209 $154,696,297 2012 Q4 13F Filing 2026-06-30 2026-08-03
AER
AerCap Holdings
Industrials 3.24% 3.26% #6
Prev: #6
1.8
-9,788 -1.2%
P
S
807,867 $117,770,852 2021 Q1 13F Filing 2026-06-30 2026-08-03
FCNCA
First Citizens
Financial Services 2.54% 2.42% #7
Prev: #7
1.5
285 0.6%
P
S
44,353 $92,288,904 2023 Q2 13F Filing 2026-06-30 2026-08-03
SIRI
Sirius XM
Communication Services 2.38% 1.98% #8
Prev: #8
1.5
-14,796 -0.5%
P
S
2,927,799 $86,487,194 2024 Q3 13F Filing 2026-06-30 2026-08-03
LKQ
LKQ Corp
Consumer Cyclical 1.37% 1.64% #9
Prev: #9
1.0
-30,690 -1.6%
P
S
1,886,416 $49,669,339 2017 Q1 13F Filing 2026-06-30 2026-08-03
AMZN
Amazon
Consumer Cyclical 1.35% 1.24% #10
Prev: #10
1.0
1,970 1.0%
P
S
206,057 $49,111,526 2017 Q2 13F Filing 2026-06-30 2026-08-03
N/A
Cimpress
Unknown 1.32% 1.00% #11 2
Prev: #13
1.0
1,019 0.2%
P
S
472,485 $48,051,725 13F Filing 2026-06-30 2026-08-03
DIS
Disney (Walt)
Communication Services 1.19% 1.23% #12 1
Prev: #11
1.0
11,641 2.7%
P
S
450,174 $43,329,226 2005 Q4 13F Filing 2026-06-30 2026-08-03
HSY
Hershey Foods
Consumer Defensive 0.99% 1.16% #13 1
Prev: #12
2.4
12,962 6.7%
P
S
205,272 $36,015,028 2024 Q1 13F Filing 2026-06-30 2026-08-03
JEF
Jefferies
Financial Services 0.94% 0.82% #14
Prev: #14
0.9
5,739 0.8%
P
S
685,910 $34,281,773 2025 Q4 13F Filing 2026-06-30 2026-08-03
BRK/A
Berkshire Hatha...
Financial Services 0.58% 0.61% #15
Prev: #15
0.7
-1 -3.4%
P
S
28 $20,967,800 2000 Q1 13F Filing 2026-06-30 2026-08-03
W
Wayfair
Consumer Cyclical 0.43% 0.37% #16
Prev: #16
0.7
1,077 0.6%
P
S
169,025 $15,621,260 2020 Q2 13F Filing 2026-06-30 2026-08-03
AAPL
Apple
Technology 0.19% 0.17% #17
Prev: #17
0.6
366 1.6%
P
S
23,439 $6,782,388 2012 Q3 13F Filing 2026-06-30 2026-08-03
BH/A
Biglari Cl A
Consumer Cyclical 0.09% 0.08% #18
Prev: #18
0.5
-16 -1.0%
P
S
1,562 $3,287,510 2018 Q2 13F Filing 2026-06-30 2026-08-03
FRFHF
Fairfax Finl Hl...
Financial Services 0.09% 0.01% #19 15
Prev: #34
3.0
1,760 803.7%
P
S
1,979 $3,253,915 2025 Q4 13F Filing 2026-06-30 2026-08-03
MSFT
Microsoft
Technology 0.06% 0.07% #20 1
Prev: #19
0.5
150 2.5%
P
S
6,229 $2,323,566 2005 Q4 13F Filing 2026-06-30 2026-08-03
CAT
Caterpillar Tra...
Industrials 0.05% 0.04% #21
Prev: #21
1.0
no change no change
P
S
1,717 $1,828,433 2012 Q3 13F Filing 2026-06-30 2026-08-03
AMGN
Amgen
Healthcare 0.04% 0.04% #22 2
Prev: #20
1.0
no change no change
P
S
3,885 $1,406,836 2007 Q1 13F Filing 2026-06-30 2026-08-03
GLW
Corning
Technology 0.04% 0.02% #24 4
Prev: #28
1.0
no change no change
P
S
5,050 $1,289,921 2012 Q3 13F Filing 2026-06-30 2026-08-03
GS
Goldman Sachs
Financial Services 0.03% 0.03% #25 1
Prev: #24
1.0
no change no change
P
S
1,230 $1,243,985 2016 Q4 13F Filing 2026-06-30 2026-08-03
GE
General Electri...
Industrials 0.03% 0.02% #26
Prev: #26
1.0
no change no change
P
S
2,990 $1,117,453 2002 Q3 13F Filing 2026-06-30 2026-08-03
GEV
GE Vernova
Industrials 0.03% 0.02% #27
Prev: #27
1.0
no change no change
P
S
901 $1,058,549 2024 Q3 13F Filing 2026-06-30 2026-08-03
TRUP
Trupanion Inc.
Financial Services 0.03% 0.03% #28 5
Prev: #23
0.5
-620 -1.5%
P
S
40,075 $992,658 2018 Q1 13F Filing 2026-06-30 2026-08-03
TSLA
Tesla Motors
Consumer Cyclical 0.03% 0.03% #29 4
Prev: #25
0.5
-150 -6.0%
P
S
2,350 $988,410 2020 Q3 13F Filing 2026-06-30 2026-08-03
XT
IShares Exponen...
ETF 0.02% 0.02% #30 1
Prev: #31
1.0
no change no change
P
S
8,800 $727,144 2017 Q3 13F Filing 2026-06-30 2026-08-03
SPY
SPDR S&P 500
ETF 0.02% 0.02% #31 1
Prev: #30
1.0
no change no change
P
S
965 $720,633 2017 Q2 13F Filing 2026-06-30 2026-08-03
BAC
Bank of America
Financial Services 0.02% 0.02% #32
Prev: #32
0.5
6 0.0%
P
S
12,038 $685,912 2014 Q3 13F Filing 2026-06-30 2026-08-03
RTX
Raytheon Techno...
Industrials 0.02% 0.02% #33 4
Prev: #29
1.0
no change no change
P
S
3,489 $661,968 2023 Q3 13F Filing 2026-06-30 2026-08-03
NVDA
Nvidia
Technology 0.02% 0.01% #34 1
Prev: #35
2.5
960 45.3%
P
S
3,077 $615,677 2013 Q2 13F Filing 2026-06-30 2026-08-03
BAM
Brookfield Asse...
Financial Services 0.02% 0.02% #35 2
Prev: #33
0.5
175 1.4%
P
S
13,129 $588,836 2017 Q4 13F Filing 2026-06-30 2026-08-03
UNH
UnitedHealth
Healthcare 0.01% 0.01% #36 5
Prev: #41
0.5
-110 -8.9%
P
S
1,122 $466,337 2004 Q3 13F Filing 2026-06-30 2026-08-03
N/A
Biglari Holding...
Unknown 0.01% 0.01% #37 5
Prev: #42
1.0
no change no change
P
S
967 $411,971 13F Filing 2026-06-30 2026-08-03
FAST
Fastenal
Industrials 0.01% 0.01% #38 2
Prev: #36
1.0
no change no change
P
S
7,920 $380,398 2000 Q4 13F Filing 2026-06-30 2026-08-03
WFC
Wells Fargo
Financial Services 0.01% 0.01% #39 1
Prev: #38
0.5
70 1.6%
P
S
4,483 $370,475 2002 Q2 13F Filing 2026-06-30 2026-08-03
UBER
Uber
Technology 0.01% 0.01% #40 1
Prev: #39
0.5
5 0.1%
P
S
4,865 $351,058 2023 Q2 13F Filing 2026-06-30 2026-08-03
SCHG
Schwab US Large...
ETF 0.01% 0.01% #41 4
Prev: #45
1.0
no change no change
P
S
9,800 $331,632 2021 Q4 13F Filing 2026-06-30 2026-08-03
JPM
JPMorgan Chase
Financial Services 0.01% 0.01% #42 4
Prev: #46
0.5
1 0.1%
P
S
957 $313,279 2024 Q4 13F Filing 2026-06-30 2026-08-03
BA
Boeing Co
Industrials 0.01% 0.01% #43
Prev: #43
1.0
no change no change
P
S
1,445 $312,799 2012 Q3 13F Filing 2026-06-30 2026-08-03
FDX
FedEx
Industrials 0.01% 0.01% #44 7
Prev: #37
0.5
-32 -3.2%
P
S
961 $300,918 2013 Q3 13F Filing 2026-06-30 2026-08-03
ITW
Illinois Tool W...
Industrials 0.01% 0.01% #45 1
Prev: #44
1.0
no change no change
P
S
1,100 $297,517 2005 Q2 13F Filing 2026-06-30 2026-08-03
DGX
Quest Diagnosti...
Healthcare 0.01% 0.01% #46 2
Prev: #48
1.0
no change no change
P
S
1,300 $275,536 2020 Q3 13F Filing 2026-06-30 2026-08-03
CFG
Citizens Financ...
Financial Services 0.01% 0.01% #47 3
Prev: #50
1.0
no change no change
P
S
3,800 $266,266 2017 Q3 13F Filing 2026-06-30 2026-08-03
FCX
Freeport Mcmora...
Basic Materials 0.01% #48
Prev: #—
3.5
3,881
NEW
3,881 $244,076 2026 Q2 13F Filing 2026-06-30 2026-08-03
HBM
Hudbay Minerals
Basic Materials 0.01% #49
Prev: #—
3.5
9,940
NEW
9,940 $234,683 2026 Q2 13F Filing 2026-06-30 2026-08-03
LRCX
Lam Research
Technology 0.01% #50
Prev: #—
3.5
500
NEW
500 $216,665 2026 Q2 13F Filing 2026-06-30 2026-08-03
N/A
Taseko Mines
Unknown 0.01% #51
Prev: #—
3.5
31,350
NEW
31,350 $215,688 13F Filing 2026-06-30 2026-08-03
Showing 1-50 of 54 holdings

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