What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0001308331
Total reported value
$237.6M
$237.6M
127 檔
23.1%
As reported in its official Q1 2025 Form 13F filing, Boit C F David's tracked investment portfolio stood at $237.6M with 127 total positions.
In Q1 2025, Boit C F David displayed an active expansion posture, initiating 50 new positions and adding to 0 existing holdings, outstripping position reductions.
In terms of portfolio concentration, the top 5 core holdings (including BRK-B, MSFT, XOM) accounted for 23.1% of total reported equity market value during Q1 2025.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 8.45% | -0.17% | — | |
| 2 | MSFT | Microsoft CORP | Stock-Tech | 5.99% | -0.24% | — | |
| 3 | XOM | Exxon Mobil CORP | Stock-Energy | 5.02% | -1.51% | — | |
| 4 | V | Visa Inc-class A Shares | Stock-Financials | 4.68% | -0.28% | — | |
| 5 | ADP | Automatic Data Processing | Stock-Tech | 3.43% | +0.22% | — | |
| 6 | AAPL | Apple Inc | Stock-Tech | 3.34% | +0.27% | — | |
| 7 | CAT | Caterpillar Inc | Stock-Industrials | 3.23% | +1.17% | — | |
| 8 | MRK | Merck & Co. Inc. | Stock-Healthcare | 3.17% | +0.05% | — | |
| 9 | JNJ | Johnson & Johnson | Stock-Healthcare | 3.12% | -0.06% | -8.87% | |
| 10 | MCD | Mcdonald's CORP | Stock-Consumer Disc | 3.10% | -0.48% | — | |
| 11 | MA | Mastercard Inc - A | Stock-Financials | 3.06% | -0.06% | — | |
| 12 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 2.98% | +0.89% | +5.49% | |
| 13 | ABBV | Abbvie Inc | Stock-Healthcare | 2.59% | +0.24% | — | |
| 14 | CB | Chubb Limited | Stock-Financials | 2.45% | -0.02% | — | |
| 15 | AVGO | Broadcom Inc | Stock-Tech | 2.42% | +0.38% | — | |
| 16 | BAC | Bank Of America CORP | Stock-Financials | 2.25% | +0.25% | -8.53% | |
| 17 | ABT | Abbott Laboratories | Stock-Healthcare | 2.18% | -0.24% | — | |
| 18 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 2.16% | -0.06% | — | |
| 19 | SYK | Stryker CORP | Stock-Healthcare | 2.14% | +0.03% | — | |
| 20 | INTU | Intuit Inc | Stock-Tech | 2.02% | -0.50% | +36.46% | |
| 21 | JPM | Jpmorgan Chase & Co | Stock-Financials | 1.82% | +0.10% | -1.99% | |
| 22 | PEP | Pepsico Inc | Stock-Consumer Staples | 1.72% | -0.12% | — | |
| 23 | QCOM | Qualcomm Inc | Stock-Tech | 1.63% | -0.03% | — | |
| 24 | CHD | Church & Dwight Co Inc | Stock-Consumer Staples | 1.63% | -0.01% | — | |
| 25 | ADI | Analog Devices Inc | Stock-Tech | 1.21% | +0.31% | — | |
| 26 | LMT | Lockheed Martin CORP | Stock-Industrials | 1.18% | -0.28% | — | |
| 27 | AMT | American Tower CORP | Stock-Real Estate | 1.01% | -0.07% | — | |
| 28 | PH | Parker Hannifin CORP | Stock-Industrials | 0.95% | +0.05% | — | |
| 29 | DHR | Danaher CORP | Stock-Healthcare | 0.91% | -0.03% | — | |
| 30 | CL | Colgate-palmolive Co | Stock-Consumer Staples | 0.76% | +0.02% | -10.99% | |
| 31 | EOG | Eog Resources Inc | Stock-Energy | 0.76% | -0.11% | — | |
| 32 | NVS | Novartis Ag-sponsored Adr | Stock-Healthcare | 0.72% | -0.03% | — | |
| 33 | ORCL | Oracle CORP | Stock-Tech | 0.69% | -0.04% | — | |
| 34 | UNP | Union Pacific CORP | Stock-Industrials | 0.67% | +0.03% | — | |
| 35 | PCAR | Paccar Inc | Stock-Industrials | 0.65% | -0.01% | — | |
| 36 | AMGN | Amgen Inc | Stock-Healthcare | 0.63% | -0.01% | — | |
| 37 | PFE | Pfizer Inc | Stock-Healthcare | 0.62% | -0.11% | — | |
| 38 | PPG | Ppg Industries Inc | Stock-Materials | 0.60% | +0.04% | -15.54% | |
| 39 | TMO | Thermo Fisher Scientific Inc | Stock-Healthcare | 0.55% | -0.02% | — | |
| 40 | IBM | Intl Business Machines CORP | Stock-Tech | 0.45% | +0.03% | — | |
| 41 | ADBE | Adobe Inc | Stock-Tech | 0.44% | -0.17% | — | |
| 42 | PAYC | Paycom Software Inc | Stock-Tech | 0.44% | -0.01% | — | |
| 43 | LNC | Lincoln National CORP | Stock-Financials | 0.43% | -0.02% | — | |
| 44 | GWW | Ww Grainger Inc | Stock-Industrials | 0.40% | +0.07% | — | |
| 45 | GE | General Electric | Stock-Industrials | 0.40% | +0.12% | — | |
| 46 | MMM | 3m Co | Stock-Industrials | 0.40% | -0.02% | EXIT | |
| 47 | GLW | Corning Inc | Stock-Tech | 0.39% | +0.79% | — | |
| 48 | UL | Unilever PLC | Stock-Consumer Staples | 0.39% | — | — | |
| 49 | WFC | Wells Fargo & Co | Stock-Financials | 0.38% | — | -32.22% | |
| 50 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 0.38% | +0.04% | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | BRK-B | Berkshire Hathaway Inc-cl B | — | NEW | New buy |
| 2 | MSFT | Microsoft CORP | — | NEW | New buy |
| 3 | XOM | Exxon Mobil CORP | — | NEW | New buy |
| 4 | V | Visa Inc-class A Shares | — | NEW | New buy |
| 5 | ADP | Automatic Data Processing | — | NEW | New buy |
| 6 | AAPL | Apple Inc | — | NEW | New buy |
| 7 | CAT | Caterpillar Inc | — | NEW | New buy |
| 8 | MRK | Merck & Co. Inc. | — | NEW | New buy |
| 9 | JNJ | Johnson & Johnson | — | NEW | New buy |
| 10 | MCD | Mcdonald's CORP | — | NEW | New buy |
| 11 | MA | Mastercard Inc - A | — | NEW | New buy |
| 12 | GOOGL | Alphabet Inc-cl A | — | NEW | New buy |
| 13 | ABBV | Abbvie Inc | — | NEW | New buy |
| 14 | CB | Chubb Limited | — | NEW | New buy |
| 15 | AVGO | Broadcom Inc | — | NEW | New buy |
| 16 | BAC | Bank Of America CORP | — | NEW | New buy |
| 17 | ABT | Abbott Laboratories | — | NEW | New buy |
| 18 | PG | Procter & Gamble Co/the | — | NEW | New buy |
| 19 | SYK | Stryker CORP | — | NEW | New buy |
| 20 | INTU | Intuit Inc | — | NEW | New buy |
| 21 | JPM | Jpmorgan Chase & Co | — | NEW | New buy |
| 22 | PEP | Pepsico Inc | — | NEW | New buy |
| 23 | QCOM | Qualcomm Inc | — | NEW | New buy |
| 24 | CHD | Church & Dwight Co Inc | — | NEW | New buy |
| 25 | ADI | Analog Devices Inc | — | NEW | New buy |
| 26 | LMT | Lockheed Martin CORP | — | NEW | New buy |
| 27 | AMT | American Tower CORP | — | NEW | New buy |
| 28 | PH | Parker Hannifin CORP | — | NEW | New buy |
| 29 | DHR | Danaher CORP | — | NEW | New buy |
| 30 | CL | Colgate-palmolive Co | — | NEW | New buy |
| 31 | EOG | Eog Resources Inc | — | NEW | New buy |
| 32 | NVS | Novartis Ag-sponsored Adr | — | NEW | New buy |
| 33 | ORCL | Oracle CORP | — | NEW | New buy |
| 34 | UNP | Union Pacific CORP | — | NEW | New buy |
| 35 | PCAR | Paccar Inc | — | NEW | New buy |
| 36 | AMGN | Amgen Inc | — | NEW | New buy |
| 37 | PFE | Pfizer Inc | — | NEW | New buy |
| 38 | PPG | Ppg Industries Inc | — | NEW | New buy |
| 39 | TMO | Thermo Fisher Scientific Inc | — | NEW | New buy |
| 40 | IBM | Intl Business Machines CORP | — | NEW | New buy |
| 41 | ADBE | Adobe Inc | — | NEW | New buy |
| 42 | PAYC | Paycom Software Inc | — | NEW | New buy |
| 43 | LNC | Lincoln National CORP | — | NEW | New buy |
| 44 | GWW | Ww Grainger Inc | — | NEW | New buy |
| 45 | GE | General Electric | — | NEW | New buy |
| 46 | MMM | 3m Co | — | NEW | New buy |
| 47 | GLW | Corning Inc | — | NEW | New buy |
| 48 | UL | Unilever PLC | — | NEW | New buy |
| 49 | WFC | Wells Fargo & Co | — | NEW | New buy |
| 50 | AMZN | Amazon.com Inc | — | NEW | New buy |
According to official SEC Form 13F filings, Boit C F David reported a total U.S. public equity portfolio value of $237.6M across 127 disclosed positions in Q1 2025.
During Q1 2025, Boit C F David's top holdings by market value included BRK-B (8.4%)、MSFT (6.0%)、XOM (5.0%). The largest single position, BRK-B, represented 8.4% of total portfolio value.
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.
Top New Position Initiated
BRK-B
市值: $16.8M
In Q1 2025, Boit C F David 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.