CHECK CAPITAL MANAGEMENT INC/CA
CIK 1032814 · View on SEC EDGAR ↗
- Portfolio value
- $2.2B
- Positions
- 17
- As of
- June 30, 2026
#1,422 of 9,443 by 13F value · top 15.1%
Portfolio value QoQ: +31.4% 13F does not disclose cash
- Top 10 holdings weight
- 90.83%
- Top 25 holdings weight
- 100.00%
- Positions above 1%
- 14
- Effective number of positions
- 7.1
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 1.57% Est. buys $428,993,295 · sells $30,338,882
Median holding: 6.0 quarters Tracked Q4 2024–Q2 2026 · 28.8% still held
- New positions
- 0
- Increased
- 12
- Decreased
- 5
- Closed
- 20
On this page
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Sector breakdown
Financials
11.2%
Financial Services
8.5%
Communication Services
5.9%
Consumer Discretionary
2.3%
Retail
2.2%
Consumer Staples
1.6%
Other/Unmapped
68.2%
Full portfolio 17 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| BRKB | $559,973,704 | 25.48% | 1,119,075 | $28,833,349 | Up ×5 | ||
| BRKB | $462,160,204 | 21.03% | 923,600 | Call option | $412,227,564 | Up ×1 | |
| Unknown issuer (CUSIP: 38259p706) | $235,944,012 | 10.74% | 667,772 | $37,896,089 | Down ×6 | ||
| BN Brookfield Corporation Class A Limited Voting Shares | $187,786,592 | 8.55% | 4,409,171 | $10,530,509 | Up ×1 | ||
| MKL Markel Group Inc. Common Stock | $154,696,297 | 7.04% | 79,209 | $7,530,789 | Up ×1 | ||
| Unknown issuer (CUSIP: n00985106) | $117,770,852 | 5.36% | 807,867 | $5,604,873 | Down ×6 | ||
| FCNCA First Citizens BancShares, Inc. - Class A Common Stock | $92,293,066 | 4.20% | 44,355 | $9,238,948 | Up ×6 | ||
| SIRI SiriusXM Holdings Inc. - Common Stock | $86,487,194 | 3.94% | 2,927,799 | $18,572,090 | Down ×1 | ||
| LKQ LKQ Corporation - Common Stock | $49,669,339 | 2.26% | 1,886,416 | $-6,636,077 | Down ×1 | ||
| AMZN Amazon.com, Inc. - Common Stock | $49,111,526 | 2.23% | 206,057 | $6,606,413 | Up ×3 | ||
| Unknown issuer (CUSIP: 045290255) | $48,051,725 | 2.19% | 472,485 | $13,634,707 | Up ×6 | ||
| DIS Walt Disney Company (The) Common Stock | $43,329,226 | 1.97% | 450,174 | $1,063,381 | Up ×4 | ||
| HSY The Hershey Company Common Stock | $36,015,028 | 1.64% | 205,272 | $-3,964,286 | Up ×4 | ||
| Unknown issuer (CUSIP: 47233w109) | $34,281,773 | 1.56% | 685,910 | $6,211,104 | Up ×2 | ||
| BRKA | $20,967,800 | 0.95% | 28 | $141,740 | Down ×1 | ||
| Unknown issuer (CUSIP: 94419l101) | $15,621,260 | 0.71% | 169,025 | $2,989,915 | Up ×2 | ||
| FRFHF | $3,253,915 | 0.15% | 1,979 | $2,881,947 | Up ×2 | ||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| — | Trimmed | -23K | +$37.9M |
| BRKB | Bought more | +11K | +$28.8M |
| SIRI | Trimmed | -15K | +$18.6M |
| — | Bought more | +1K | +$13.6M |
| BN | Bought more | +29K | +$10.5M |
| FCNCA | Bought more | +287 | +$9.2M |
| MKL | Bought more | +2K | +$7.5M |
| LKQ | Trimmed | -31K | -$6.6M |
| AMZN | Bought more | +2K | +$6.6M |
| — | Bought more | +6K | +$6.2M |
1 position hidden (data completeness check)
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| SU | Sept. 30, 2025 | 841,456 | $31,512,512 | 63.3% |
| KMX | Dec. 31, 2025 | 600,043 | $26,923,946 | 55.6% |
| AAPL | June 30, 2026 | 23,073 | $5,855,732 | 9.8% |
| MSFT | June 30, 2026 | 6,079 | $2,250,207 | 29.5% |
| AMGN | June 30, 2026 | 3,885 | $1,366,937 | 20.5% |
| CAT | June 30, 2026 | 1,717 | $1,216,426 | -24.1% |
| TRUP | June 30, 2026 | 40,695 | $1,042,199 | 27.0% |
| GEXXXX | June 30, 2026 | 2,990 | $848,472 | No longer tracked |
| GEV | June 30, 2026 | 901 | $786,483 | -17.3% |
| GLW | June 30, 2026 | 5,050 | $686,648 | -41.1% |
| RTX | June 30, 2026 | 3,489 | $673,028 | 14.5% |
| XT | June 30, 2026 | 8,800 | $599,714 | |
| BAC | June 30, 2026 | 12,032 | $586,563 | 10.4% |
| BAM | June 30, 2026 | 12,954 | $575,805 | 16.7% |
| FAST | June 30, 2026 | 7,920 | $367,488 | 6.5% |
| WFC | June 30, 2026 | 4,413 | $351,319 | 3.1% |
| UBER | June 30, 2026 | 4,860 | $349,580 | 10.4% |
| BA | June 30, 2026 | 1,445 | $287,598 | 1.3% |
| ITW | June 30, 2026 | 1,100 | $286,319 | 4.9% |
| SCHG | June 30, 2026 | 9,800 | $285,474 | No longer tracked |
| CVX | June 30, 2026 | 1,350 | $279,315 | 25.4% |
| CFG | June 30, 2026 | 3,800 | $227,886 | 0.0% |
| CVX | June 30, 2025 | 1,350 | $225,841 | 45.2% |
| CFG | March 31, 2025 | 4,700 | $205,672 | 71.0% |
| PG | June 30, 2025 | 1,200 | $204,504 | -9.4% |
| SRE | March 31, 2025 | 2,299 | $201,638 | 21.5% |
| OKE | March 31, 2025 | 2,000 | $200,800 | -2.2% |
| CDLX | Sept. 30, 2025 | 74,500 | $122,552 | 78.2% |