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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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 | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BRK/B
CALL
Berkshire Hatha...
|
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