CHECK CAPITAL MANAGEMENT INC/CA
•CIK: 1032814•Filing: Q4 2025
**CHECK CAPITAL MANAGEMENT INC/CA** manages $2.9B across a concentrated portfolio of 50 positions. The fund exhibits significant conviction in value and technology leaders, with its largest holding at Berkshire Hathaway ($1.76B). Notable allocations include Google ($220.8M), Bank of America ($201.4M), and McKesson ($166.2M). This structure suggests a disciplined, large-cap core strategy targeting established market leaders.
Total AUM
$1.1B
+ $1.8B in options
QoQ Performance
+7.7%
Positions
49
+ 1 option
Top 10 Concentration
95.5%
Latest Filing
Q4 2025
Top Holdings Allocation
BRK/B
Alph
BN
MKL
BRK/B61.2%
Alphabet7.7%
BN7.0%
MKL5.8%
AerCap4.1%
FCNCA3.2%
SIRI2.0%
DIS1.7%
📈 Biggest Buys
📉 Biggest Sells
Sector Breakdown
Financial69.1%
Other26.6%
Communication3.7%
Technology0.3%
Consumer0.1%
Industrial0.1%
Healthcare0.1%
🚪 Exited Positionssold since Q3 2025
—
Powershares QQQ Trust
SOLD
$384.8K
Changes from Q3 2025
NEW2 new positions
↑14 increased
↓12 decreased
Historical Filings
Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023