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CIK: 0001032814
Total reported value
$3.7B
$3.7B
50 檔
79.1%
The Q1 2025 SEC filing reveals that Check Capital Management Inc/ca held a total portfolio value of $3.7B, covering 50 public equity positions.
In Q1 2025, Check Capital Management Inc/ca displayed an active expansion posture, initiating 50 new positions and adding to 0 existing holdings, outstripping position reductions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 71.63% | +0.37% | -10.91% | |
| 2 | BN | Brookfield CORP | Stock-Financials | 4.58% | -0.15% | -0.10% | |
| 3 | MKL | Markel Group Inc | Stock-Financials | 4.31% | -0.15% | +2.49% | |
| 4 | ✓ | Stock-Other | 3.34% | — | -0.56% | ||
| 5 | ✓ | Stock-Other | 2.54% | — | -1.11% | ||
| 6 | LKQ | Lkq CORP | Stock-Consumer Disc | 1.99% | -0.31% | +0.64% | |
| 7 | SU | Suncor Energy Inc | Stock-Energy | 1.91% | — | -0.52% | |
| 8 | FCNCA | First Citizens Bcshs -cl A | Stock-Financials | 1.84% | +0.04% | +1.07% | |
| 9 | ✓ | Stock-Other | 1.43% | — | +7.28% | ||
| 10 | KMX | Carmax Inc | Stock-Consumer Disc | 1.39% | — | -0.49% | |
| 11 | DIS | Walt Disney Co/the | Stock-Comm Services | 1.26% | -0.07% | -0.09% | |
| 12 | HSY | Hershey Co/the | Stock-Consumer Staples | 0.94% | -0.20% | +1.90% | |
| 13 | SIRI | Sirius Xm Holdings Inc | Stock-Comm Services | 0.77% | +0.33% | +2.32% | |
| 14 | BRK-A | Berkshire Hathaway Inc-cl A | Stock-Other | 0.64% | -0.05% | -3.33% | |
| 15 | ✓ | Cimpress | Stock-Other | 0.48% | +0.28% | +3.55% | |
| 16 | AAPL | Apple Inc | Stock-Tech | 0.17% | -0.17% | EXIT | |
| 17 | ✓ | Stock-Other | 0.16% | — | +1.91% | ||
| 18 | BAC | Bank Of America CORP | Stock-Financials | 0.11% | -0.02% | EXIT | |
| 19 | ✓ | Stock-Other | 0.07% | — | — | ||
| 20 | MSFT | Microsoft CORP | Stock-Tech | 0.07% | -0.07% | EXIT | |
| 21 | TRUP | Trupanion Inc | Stock-Other | 0.05% | -0.03% | EXIT | |
| 22 | AMGN | Amgen Inc | Stock-Healthcare | 0.03% | -0.04% | EXIT | |
| 23 | ✓ | Stock-Other | 0.02% | — | — | ||
| 24 | ✓ | Stock-Other | 0.02% | — | +2.02% | ||
| 25 | AEP | American Electric Power Company, Inc. | Stock-Utilities | 0.02% | -0.02% | EXIT | |
| 26 | CAT | Caterpillar Inc | Stock-Industrials | 0.02% | -0.04% | EXIT | |
| 27 | BAM | Brookfield Asset Mgmt-a | Stock-Financials | 0.02% | -0.02% | EXIT | |
| 28 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 0.02% | +0.07% | +1.38% | |
| 29 | ✓ | Stock-Other | 0.02% | — | +3.22% | ||
| 30 | ✓ | Stock-Other | 0.02% | — | -1.33% | ||
| 31 | XT | Ishar Fture Exp Tech Etf-usd | ETF-Tech | 0.01% | -0.02% | EXIT | |
| 32 | RTX | Rtx CORP | Stock-Industrials | 0.01% | -0.02% | EXIT | |
| 33 | UBER | Uber Technologies Inc | Stock-Industrials | 0.01% | -0.01% | EXIT | |
| 34 | WFC | Wells Fargo & Co | Stock-Financials | 0.01% | -0.01% | EXIT | |
| 35 | ✓ | Stock-Other | 0.01% | — | — | ||
| 36 | ✓ | Stock-Other | 0.01% | — | — | ||
| 37 | FAST | Fastenal Co | Stock-Industrials | 0.01% | -0.01% | EXIT | |
| 38 | GEV | GE Vernova Inc | Stock-Industrials | 0.01% | -0.02% | EXIT | |
| 39 | ✓ | Stock-Other | 0.01% | — | — | ||
| 40 | ITW | Illinois Tool Works | Stock-Industrials | 0.01% | -0.01% | EXIT | |
| 41 | ✓ | Stock-Other | 0.01% | — | +0.31% | ||
| 42 | SCHG | Schwab US Large-cap Growth | ETF-Other | 0.01% | -0.01% | EXIT | |
| 43 | ✓ | Stock-Other | 0.01% | — | +1.17% | ||
| 44 | GLW | Corning Inc | Stock-Tech | 0.01% | -0.02% | EXIT | |
| 45 | ✓ | Stock-Other | 0.01% | — | +32.31% | ||
| 46 | CVX | Chevron CORP | Stock-Energy | 0.01% | -0.01% | EXIT | |
| 47 | ✓ | Stock-Other | 0.01% | — | -9.41% | ||
| 48 | BA | Boeing Co/the | Stock-Industrials | 0.01% | -0.01% | EXIT | |
| 49 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 0.01% | — | — | |
| 50 | CDLXEUR | Cardlytics Inc | Stock-Other | — | — | +9.79% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | BRK-B | Berkshire Hathaway Inc-cl B | — | NEW | New buy |
| 2 | BN | Brookfield CORP | — | NEW | New buy |
| 3 | MKL | Markel Group Inc | — | NEW | New buy |
| 4 | ✓ | — | NEW | New buy | |
| 5 | ✓ | — | NEW | New buy | |
| 6 | LKQ | Lkq CORP | — | NEW | New buy |
| 7 | SU | Suncor Energy Inc | — | NEW | New buy |
| 8 | FCNCA | First Citizens Bcshs -cl A | — | NEW | New buy |
| 9 | ✓ | — | NEW | New buy | |
| 10 | KMX | Carmax Inc | — | NEW | New buy |
| 11 | DIS | Walt Disney Co/the | — | NEW | New buy |
| 12 | HSY | Hershey Co/the | — | NEW | New buy |
| 13 | SIRI | Sirius Xm Holdings Inc | — | NEW | New buy |
| 14 | BRK-A | Berkshire Hathaway Inc-cl A | — | NEW | New buy |
| 15 | ✓ | Cimpress | — | NEW | New buy |
| 16 | AAPL | Apple Inc | — | NEW | New buy |
| 17 | ✓ | — | NEW | New buy | |
| 18 | BAC | Bank Of America CORP | — | NEW | New buy |
| 19 | ✓ | — | NEW | New buy | |
| 20 | MSFT | Microsoft CORP | — | NEW | New buy |
| 21 | TRUP | Trupanion Inc | — | NEW | New buy |
| 22 | AMGN | Amgen Inc | — | NEW | New buy |
| 23 | ✓ | — | NEW | New buy | |
| 24 | ✓ | — | NEW | New buy | |
| 25 | AEP | American Electric Power Company, Inc. | — | NEW | New buy |
| 26 | CAT | Caterpillar Inc | — | NEW | New buy |
| 27 | BAM | Brookfield Asset Mgmt-a | — | NEW | New buy |
| 28 | AMZN | Amazon.com Inc | — | NEW | New buy |
| 29 | ✓ | — | NEW | New buy | |
| 30 | ✓ | — | NEW | New buy | |
| 31 | XT | Ishar Fture Exp Tech Etf-usd | — | NEW | New buy |
| 32 | RTX | Rtx CORP | — | NEW | New buy |
| 33 | UBER | Uber Technologies Inc | — | NEW | New buy |
| 34 | WFC | Wells Fargo & Co | — | NEW | New buy |
| 35 | ✓ | — | NEW | New buy | |
| 36 | ✓ | — | NEW | New buy | |
| 37 | FAST | Fastenal Co | — | NEW | New buy |
| 38 | GEV | GE Vernova Inc | — | NEW | New buy |
| 39 | ✓ | — | NEW | New buy | |
| 40 | ITW | Illinois Tool Works | — | NEW | New buy |
| 41 | ✓ | — | NEW | New buy | |
| 42 | SCHG | Schwab US Large-cap Growth | — | NEW | New buy |
| 43 | ✓ | — | NEW | New buy | |
| 44 | GLW | Corning Inc | — | NEW | New buy |
| 45 | ✓ | — | NEW | New buy | |
| 46 | CVX | Chevron CORP | — | NEW | New buy |
| 47 | ✓ | — | NEW | New buy | |
| 48 | BA | Boeing Co/the | — | NEW | New buy |
| 49 | PG | Procter & Gamble Co/the | — | NEW | New buy |
| 50 | CDLXEUR | Cardlytics Inc | — | NEW | New buy |
According to official SEC Form 13F filings, Check Capital Management Inc/ca reported a total U.S. public equity portfolio value of $3.7B across 50 disclosed positions in Q1 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including BRK-B, BN, MKL) accounted for 79.1% of total reported equity market value during Q1 2025.
Top New Position Initiated
BRK-B
市值: $2.5B
During Q1 2025, Check Capital Management Inc/ca's top holdings by market value included BRK-B (71.6%)、BN (4.6%)、MKL (4.3%). The largest single position, BRK-B, represented 71.6% of total portfolio value.
In Q1 2025, Check Capital Management Inc/ca made 50 total portfolio adjustments, initiating 50 new buys, adding to 0 positions, trimming 0 holdings, and fully liquidating 0 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.