BDPO Beta Logo
Charts
Backtesting
The Backtester Lab Codeless Libary Editor Documentation
API
Finance
Finance Portfolio Screener Watchlists Economic Calendar Earnings Calendar News Notifications Congress Trading Institutional Investors Insiders
Community
Explore Forum
Market
Marketplace Submit
Profile
Profile Settings
Pricing
More
Terms FAQ Contact Ticker Request Changelog
BDPO Beta Logo
BDPO Beta Logo
Home Charts
Backtesting
The Backtester Lab Codeless Libary Editor Documentation
API
Finance
Finance Portfolio Screener Watchlists Economic Calendar Earnings Calendar News Notifications Congress Trading Institutional Investors Insiders
Community
Explore Forum
Market
Marketplace Submit
Profile
Profile Settings
Pricing
More
Terms FAQ Contact Ticker Request Changelog
GOOG has hit a 52 week high
Google annnouced there quarterly earnings and beating analysts estimates causing the stock to surge to a new 52 week high.
NOC has hit a 52 week high
Northrop Grumman annnouced there quarterly earnings and beating analysts estimates causing the stock to surge to a new 52 week high.
TSLA is down 2%
Tesla is down 2% today after the company annnouced they will be delaying the new model 3.
MSFT has hit a 52 week high
Microsoft annnouced there quarterly earnings and beating analysts estimates causing the stock to surge to a new 52 week high.

Check Capital Management Inc/ca

13F Holdings
Filed: 2025-05-01
Portfolio Value
3.43B arrow_upward 2.12%
Number of Holdings
lock info
Reporting Date
2025-03-31
Key Stats trending_flat
CIK
0001032814
Filing Date
2025-05-01 17:53:19
Address
575 Anton Blvd
Costa Mesa
CA
Prior Value
3.36B
Top 10 Holdings %
lock
Portfolio Value
Check Capital Management Inc/ca
(13F - 2025-03-31)
Berkshire Hathaway CALL
BRK-B
2025-05-01
Value
1.89B
Shares
3.55M
Portfolio %
55.13%
Berkshire Hathaway
BRK-B
2025-05-01
Value
565.46M
Shares
1.06M
Portfolio %
16.50%
Brookfield Corp.
BN
2025-05-01
Value
156.92M
Shares
2.99M
Portfolio %
4.58%
Markel
MKL
2025-05-01
Value
147.86M
Shares
79.09K
Portfolio %
4.31%
Alphabet
-
2025-05-01
Value
114.37M
Shares
732.05K
Portfolio %
3.34%
Aercap Holdings
-
2025-05-01
Value
87.18M
Shares
853.26K
Portfolio %
2.54%
Lkq Corp
LKQ
2025-05-01
Value
68.07M
Shares
1.60M
Portfolio %
1.99%
Suncor
SU.TO
2025-05-01
Value
65.55M
Shares
1.69M
Portfolio %
1.91%
First Citizens
FCNCA
2025-05-01
Value
62.96M
Shares
33.96K
Portfolio %
1.84%
Fedex
-
2025-05-01
Value
48.91M
Shares
200.62K
Portfolio %
1.43%
Top Increases | Check Capital Management Inc/ca
(2024-12-31 → 2025-03-31)
Berkshire Hathaway
BRK-B
2025-05-01
Value Change
arrow_upward 65.97M
Shares
arrow_upward -40203.00
Portfolio % Change
arrow_upward 1.62%
Portfolio %
16.50%
Markel
MKL
2025-05-01
Value Change
arrow_upward 14.66M
Shares
arrow_upward 1.92K
Portfolio % Change
arrow_upward 0.35%
Portfolio %
4.31%
Lkq Corp
LKQ
2025-05-01
Value Change
arrow_upward 9.64M
Shares
arrow_upward 10.12K
Portfolio % Change
arrow_upward 0.25%
Portfolio %
1.99%
Suncor
SU.TO
2025-05-01
Value Change
arrow_upward 4.83M
Shares
arrow_upward -8790.00
Portfolio % Change
arrow_upward 0.10%
Portfolio %
1.91%
Aercap Holdings
-
2025-05-01
Value Change
arrow_upward 4.61M
Shares
arrow_upward -9541.00
Portfolio % Change
arrow_upward 0.08%
Portfolio %
2.54%
Berkshire Hathaway 'a'
BRK-A
2025-05-01
Value Change
arrow_upward 1.43M
Shares
arrow_upward -1.00
Portfolio % Change
arrow_upward 0.03%
Portfolio %
0.64%
Hershey Foods
HSY
2025-05-01
Value Change
arrow_upward 908.30K
Shares
arrow_upward 3.50K
Portfolio % Change
arrow_upward 0.01%
Portfolio %
0.94%
Amgen
AMGN
2025-05-01
Value Change
arrow_upward 193.20K
Shares
arrow_upward 0.00
Portfolio % Change
arrow_upward 0.01%
Portfolio %
0.03%
Uber
UBER
2025-05-01
Value Change
arrow_upward 152.45K
Shares
arrow_upward 1.49K
Portfolio % Change
arrow_upward 0.00%
Portfolio %
0.01%
General Electric
GE
2025-05-01
Value Change
arrow_upward 93.58K
Shares
arrow_upward -87.00
Portfolio % Change
arrow_upward 0.00%
Portfolio %
0.02%
Top Decreases | Check Capital Management Inc/ca
(2024-12-31 → 2025-03-31)
Procter & Gamble
PG
2025-05-01
Value Change
arrow_downward 3.32K
Shares
arrow_downward 0.00
Portfolio % Change
arrow_downward 0.00%
Portfolio %
0.01%
Quest Diagnostics
-
2025-05-01
Value Change
arrow_downward 3.48K
Shares
arrow_downward -135.00
Portfolio % Change
arrow_downward 0.00%
Portfolio %
0.01%
Illinois Tool Works
ITW
2025-05-01
Value Change
arrow_downward -6105.00
Shares
arrow_downward 0.00
Portfolio % Change
arrow_downward 0.00%
Portfolio %
0.01%
Boeing Co
BA
2025-05-01
Value Change
arrow_downward -8030.00
Shares
arrow_downward 0.00
Portfolio % Change
arrow_downward 0.00%
Portfolio %
0.01%
Corning
GLW
2025-05-01
Value Change
arrow_downward -8787.00
Shares
arrow_downward 0.00
Portfolio % Change
arrow_downward 0.00%
Portfolio %
0.01%
Ge Vernova
GEV
2025-05-01
Value Change
arrow_downward -23366.00
Shares
arrow_downward 0.00
Portfolio % Change
arrow_downward 0.00%
Portfolio %
0.01%
Schwab Us Large Cap Growth
SCHG
2025-05-01
Value Change
arrow_downward -27734.00
Shares
arrow_downward 0.00
Portfolio % Change
arrow_downward 0.00%
Portfolio %
0.01%
Spdr S&p 500
-
2025-05-01
Value Change
arrow_downward -33493.00
Shares
arrow_downward -13.00
Portfolio % Change
arrow_downward 0.00%
Portfolio %
0.02%
Goldman Sachs
-
2025-05-01
Value Change
arrow_downward -32386.00
Shares
arrow_downward 0.00
Portfolio % Change
arrow_downward 0.00%
Portfolio %
0.02%
Biglari Holdings
-
2025-05-01
Value Change
arrow_downward -50585.00
Shares
arrow_downward 0.00
Portfolio % Change
arrow_downward 0.00%
Portfolio %
0.01%
Check Capital Management Inc/ca (13F - 2025-03-31) Comparing to 2024-12-31
New/Increased Position added or increased from previous period Closed/Decreased Position closed or decreased from previous period
arrow_upward Increase arrow_downward Decrease
Company Ticker Type Shares Value Current % Previous % % Change $ Change $ Change % Shares Change Status Qtr End Price Filing Date
New Positions | Check Capital Management Inc/ca
(2024-12-31 → 2025-03-31)
Berkshire Hathaway CALL
BRK-B
2025-05-01
Value
add_circle 1.89B
Shares
3.55M
Portfolio %
55.13%
% Change
55.13%
Powershares Qqq Trust
-
2025-05-01
Value
add_circle 336.22K
Shares
717.00
Portfolio %
0.01%
% Change
0.01%
Closed Positions | Check Capital Management Inc/ca
(2024-12-31 → 2025-03-31)
Oneok
-
2025-01-30
Value
remove_circle 200.80K
Shares
2.00K
Previous %
14.88%
% Change
-14.88%
Sempra Energy
-
2025-01-30
Value
remove_circle 201.64K
Shares
2.30K
Previous %
14.88%
% Change
-14.88%
Citizens Financial Group
-
2025-01-30
Value
remove_circle 205.67K
Shares
4.70K
Previous %
14.88%
% Change
-14.88%
Taylor Morrison Home
-
2025-01-30
Value
remove_circle 208.11K
Shares
3.40K
Previous %
14.88%
% Change
-14.88%