CHECK CAPITAL MANAGEMENT INC/CA
13F Reported Value
ⓘ$3.8B
incl. option notional
Equity Holdings
ⓘ$1.8B
Option Notional
ⓘ$2.0B
$0 puts / $2.0B calls
Holdings
53
Latest Filing
2026-06-30
Filing Quarter
Q2 2026
Portfolio Overview
CHECK CAPITAL MANAGEMENT INC/CA disclosed 53 positions worth $3.8B in its Form 13F-HR for Q2 2026 — $1.8B in common stock plus $2.0B of put/call option positions (reported at underlying notional value, not premium at risk), led by $BRK.B (BERKSHIRE HATHAWAY INC) calls, followed by $BRK.B and $GOOG. During the quarter the fund opened 5 new positions and exited 2 — including a new stake in $FCX and a full exit from $COP. The portfolio is most concentrated in Financials (49.0% of disclosed assets). All figures are sourced directly from CHECK CAPITAL MANAGEMENT INC/CA’s Form 13F-HR filing with the SEC under CIK 1032814.
AI Fund Analysis
Stable
$BRK-A
$GOOG
$BN
$MKL
$AER
$FCNCA
$CMPR
$JPM$BRK-A
$DISSector Allocation
AUM History
Top Equity Holdings by Value
Option Positions
13F rules report options at the value of the underlying shares (notional) — not the premium paid or capital at risk. Shown separately from the equity sleeve above.
Quarterly Activity — Q2 2026
Click any card to unlockTop Holdings
- 73.8#126
Quality
$2.0B4,017,400 sh - 73.8#126
Quality
$560.0M1,119,075 sh - 78.2#57
Quality
$235.9M667,772 sh - —
Quality
$187.8M4,409,171 sh - 60.2
Quality
$154.7M79,209 sh - —
Quality
$117.8M807,867 sh - 52.9
Quality
$92.3M44,355 sh - 61.5
Quality
$86.5M2,927,799 sh - 46.9
Quality
$49.7M1,886,416 sh - 68.7
Quality
$49.1M206,057 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 BERKSHIRE HATHAWAY INC$BRK.BCALL | 73.8#126 | $2.0B | 4,017,400 |
| BERKSHIRE HATHAWAY INC$BRK.B | 73.8#126 | $560.0M | 1,119,075 |
| Alphabet Inc.$GOOG | 78.2#57 | $235.9M | 667,772 |
| BROOKFIELD Corp /ON/$BN | — | $187.8M | 4,409,171 |
| MARKEL GROUP INC.$MKL | 60.2 | $154.7M | 79,209 |
| AerCap Holdings N.V.$AER | — | $117.8M | 807,867 |
| FIRST CITIZENS BANCSHARES INC /DE/$FCNCA | 52.9 | $92.3M | 44,355 |
 SIRIUS XM HOLDINGS INC.$SIRI | 61.5 | $86.5M | 2,927,799 |
 LKQ CORP$LKQ | 46.9 | $49.7M | 1,886,416 |
 AMAZON COM INC$AMZN | 68.7 | $49.1M | 206,057 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of CHECK CAPITAL MANAGEMENT INC/CA's 53 positions.
Showing top 10 of 53 holdings.
Sector Allocation
Financials
$865.7M
Technology
$249.5M
Real Estate
$187.8M
Communication Services
$177.9M
Industrials
$122.4M
Consumer Discretionary
$118.5M
Consumer Staples
$36.0M
Other
$5.5M
Full Holdings — CHECK CAPITAL MANAGEMENT INC/CA (Q2 2026)
All 53 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $BRK.BCALL | BERKSHIRE HATHAWAY INC | $2.0B | — | +6% | 73.8 |
| 2 | $BRK.B | BERKSHIRE HATHAWAY INC | $560.0M | 31.7% | +1% | 73.8 |
| 3 | $GOOG | Alphabet Inc. | $235.9M | 13.3% | -3% | 78.2 |
| 4 | $BN | BROOKFIELD Corp /ON/ | $187.8M | 10.6% | +1% | — |
| 5 | $MKL | MARKEL GROUP INC. | $154.7M | 8.8% | +3% | 60.2 |
| 6 | $AER | AerCap Holdings N.V. | $117.8M | 6.7% | -1% | — |
| 7 | $FCNCA | FIRST CITIZENS BANCSHARES INC /DE/ | $92.3M | 5.2% | +1% | 52.9 |
| 8 | $SIRI | SIRIUS XM HOLDINGS INC. | $86.5M | 4.9% | -1% | 61.5 |
| 9 | $LKQ | LKQ CORP | $49.7M | 2.8% | -2% | 46.9 |
| 10 | $AMZN | AMAZON COM INC | $49.1M | 2.8% | +1% | 68.7 |
| 11 | $CMPR | CIMPRESS plc | $48.1M | 2.7% | +0% | — |
| 12 | $DIS | Walt Disney Co | $43.3M | 2.5% | +3% | 60.1 |
| 13 |  $HSY | HERSHEY CO | $36.0M | 2.0% | +7% | 65.7 |
| 14 |  $JEF | Jefferies Financial Group Inc. | $34.3M | 1.9% | +1% | 57.5 |
| 15 |  $BRK.A | BERKSHIRE HATHAWAY INC | $21.0M | 1.2% | -3% | 73.8 |
| 16 |  $W | Wayfair Inc. | $15.6M | 0.9% | +1% | 43.8 |
| 17 |  $AAPL | Apple Inc. | $6.8M | 0.4% | +2% | 76.4 |
| 18 |  $BH | Biglari Holdings Inc. | $3.3M | 0.2% | -1% | 51.6 |
| 19 | — | Fairfax Finl Hldgs - COM | $3.3M | 0.2% | +804% | — |
| 20 |  $MSFT | MICROSOFT CORP | $2.3M | 0.1% | +2% | 79.8 |
| 21 |  $CAT | CATERPILLAR INC | $1.8M | 0.1% | +0% | 66.5 |
| 22 |  $AMGN | AMGEN INC | $1.4M | 0.1% | +0% | 79.2 |
| 23 | $GOOG | Alphabet Inc. | $1.3M | 0.1% | +0% | 78.2 |
| 24 |  $GLW | CORNING INC /NY | $1.3M | 0.1% | +0% | 73.7 |
| 25 |  $GS | GOLDMAN SACHS GROUP INC | $1.2M | 0.1% | +0% | 73.5 |
| 26 |  $GE | GENERAL ELECTRIC CO | $1.1M | 0.1% | +0% | 73.8 |
| 27 |  $GEV | GE Vernova Inc. | $1.1M | 0.1% | +0% | 81.1 |
| 28 |  $TRUP | TRUPANION, INC. | $992,658 | 0.1% | -2% | 44.4 |
| 29 |  $TSLA | Tesla, Inc. | $988,410 | 0.1% | -6% | 53.9 |
| 30 | — | IShares Exponential Technologi - ETF | $727,144 | 0.0% | +0% | — |
| 31 |  $SPY | SPDR S&P 500 ETF TRUST | $720,633 | 0.0% | +0% | — |
| 32 |  $BAC | BANK OF AMERICA CORP /DE/ | $685,912 | 0.0% | +0% | 67.6 |
| 33 |  $RTX | RTX Corp | $661,968 | 0.0% | +0% | 73.2 |
| 34 |  $NVDA | NVIDIA CORP | $615,677 | 0.0% | +45% | 85.9 |
| 35 |  $BAM | Brookfield Asset Management Ltd. | $588,836 | 0.0% | +1% | — |
| 36 |  $UNH | UNITEDHEALTH GROUP INC | $466,337 | 0.0% | -9% | 62.7 |
| 37 | $BH | Biglari Holdings Inc. | $411,971 | 0.0% | +0% | 51.6 |
| 38 |  $FAST | FASTENAL CO | $380,398 | 0.0% | +0% | 66.9 |
| 39 |  $WFC | WELLS FARGO & COMPANY/MN | $370,475 | 0.0% | +2% | 61.8 |
| 40 |  $UBER | Uber Technologies, Inc | $351,058 | 0.0% | +0% | 73.5 |
| 41 | — | Schwab US Large Cap Growth - COM | $331,632 | 0.0% | +0% | — |
| 42 | $JPM | JPMORGAN CHASE & CO | $313,279 | 0.0% | +0% | 70.7 |
| 43 |  $BA | BOEING CO | $312,799 | 0.0% | +0% | 61.6 |
| 44 |  $FDX | FEDEX CORP | $300,918 | 0.0% | -3% | 60.3 |
| 45 |  $ITW | ILLINOIS TOOL WORKS INC | $297,517 | 0.0% | +0% | 63.6 |
| 46 |  $DGX | QUEST DIAGNOSTICS INC | $275,536 | 0.0% | +0% | 69 |
| 47 |  $CFG | CITIZENS FINANCIAL GROUP INC/RI | $266,266 | 0.0% | +0% | 62.9 |
| 48 |  $FCX | FREEPORT-MCMORAN INC | $244,076 | 0.0% | NEW | 62 |
| 49 |  $HBM | Hudbay Minerals Inc. | $234,683 | 0.0% | NEW | — |
| 50 |  $LRCX | LAM RESEARCH CORP | $216,665 | 0.0% | NEW | 79.4 |
| 51 | — | Taseko Mines - COM | $215,688 | 0.0% | NEW | — |
| 52 |  $CVX | CHEVRON CORP | $207,200 | 0.0% | -7% | 62.8 |
| 53 | — | Schwab US Small Cap ETF - ETF | $202,328 | 0.0% | NEW | — |
New Positions (5)
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