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: 0000919497
Total reported value
$941.9M
$941.9M
161 檔
22.7%
According to the latest 13F quarterly dataset, Middleton & Co Inc/ma managed an equity portfolio of $941.9M at the end of Q2 2025, spanning 161 distinct U.S. exchange-listed positions.
During Q2 2025, Middleton & Co Inc/ma's portfolio maintained high stability with no major positional turnover, reflecting a continuous long-term holding approach.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 6.24% | +0.24% | -2.22% | |
| 2 | AAPL | Apple Inc | Stock-Tech | 5.42% | +0.28% | -6.53% | |
| 3 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 4.62% | +0.62% | -0.56% | |
| 4 | AVGO | Broadcom Inc | Stock-Tech | 4.25% | +0.32% | -4.14% | |
| 5 | IVV | Ishares Core S&p 500 ETF | ETF-Large Cap & Growth | 3.50% | +0.23% | -3.87% | |
| 6 | MSFT | Microsoft CORP | Stock-Tech | 3.30% | -0.17% | -0.90% | |
| 7 | V | Visa Inc-class A Shares | Stock-Financials | 3.01% | +0.09% | -4.43% | |
| 8 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 2.80% | -0.42% | -4.87% | |
| 9 | JPM | Jpmorgan Chase & Co | Stock-Financials | 2.49% | -0.02% | -6.51% | |
| 10 | NOW | Servicenow Inc | Stock-Tech | 2.26% | -0.12% | -0.21% | |
| 11 | PANW | Palo Alto Networks Inc | Stock-Tech | 2.24% | +1.47% | -0.78% | |
| 12 | ORLY | O'reilly Automotive Inc | Stock-Consumer Disc | 2.14% | -0.20% | +1278.32% | |
| 13 | INTU | Intuit Inc | Stock-Tech | 2.05% | -0.54% | -4.61% | |
| 14 | CRM | Salesforce Inc | Stock-Tech | 1.82% | -0.30% | -0.22% | |
| 15 | ABBV | Abbvie Inc | Stock-Healthcare | 1.73% | +0.07% | -4.23% | |
| 16 | DHR | Danaher CORP | Stock-Healthcare | 1.60% | -0.13% | -3.28% | |
| 17 | QCOM | Qualcomm Inc | Stock-Tech | 1.53% | +0.26% | -0.32% | |
| 18 | VRSK | Verisk Analytics Inc | Stock-Industrials | 1.48% | -0.10% | -2.88% | |
| 19 | IEF | Ishares 7-10 Year Treasury B | ETF-Gov Bonds | 1.45% | -0.22% | -1.99% | |
| 20 | NEE | Nextera Energy Inc | Stock-Utilities | 1.45% | -0.26% | -4.47% | |
| 21 | XOM | Exxon Mobil CORP | Stock-Energy | 1.42% | -0.59% | -4.68% | |
| 22 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 1.40% | +0.01% | -0.77% | |
| 23 | AMT | American Tower CORP | Stock-Real Estate | 1.39% | -0.17% | -2.95% | |
| 24 | STE | STERIS plc | Stock-Healthcare | 1.33% | -0.17% | -2.73% | |
| 25 | MRK | Merck & Co. Inc. | Stock-Healthcare | 1.30% | -0.18% | +0.45% | |
| 26 | SPGI | S&p Global Inc | Stock-Financials | 1.28% | -0.16% | -4.28% | |
| 27 | META | Meta Platforms Inc-class A | Stock-Comm Services | 1.23% | -0.03% | -4.00% | |
| 28 | XYL | Xylem Inc | Stock-Industrials | 1.18% | -0.11% | +1.85% | |
| 29 | SNPS | Synopsys Inc | Stock-Tech | 1.13% | +0.03% | +2.24% | |
| 30 | VGSH | Vanguard Short-term Treasury | ETF-Gov Bonds | 1.09% | -0.09% | +9.98% | |
| 31 | ADBE | Adobe Inc | Stock-Tech | 1.06% | -0.29% | +8.53% | |
| 32 | NVDA | Nvidia CORP | Stock-Tech | 1.04% | +0.26% | +9.40% | |
| 33 | EQIX | Equinix Inc | Stock-Real Estate | 1.03% | -0.11% | -0.76% | |
| 34 | SYK | Stryker CORP | Stock-Healthcare | 0.99% | -0.10% | -2.02% | |
| 35 | ECL | Ecolab Inc | Stock-Materials | 0.98% | -0.06% | -4.20% | |
| 36 | MDLZ | Mondelez International Inc-a | Stock-Consumer Staples | 0.94% | -0.05% | -1.07% | |
| 37 | UNH | Unitedhealth Group Inc | Stock-Healthcare | 0.94% | — | -0.97% | |
| 38 | FISV | Fiserv Inc | Stock-Other | 0.91% | -0.01% | +0.97% | |
| 39 | VGIT | Vanguard Intermediate-term T | ETF-Other | 0.81% | -0.05% | +14.83% | |
| 40 | MSCI | Msci Inc | Stock-Financials | 0.81% | -0.05% | +0.72% | |
| 41 | IDXX | Idexx Laboratories Inc | Stock-Healthcare | 0.80% | -0.10% | +5.51% | |
| 42 | IQV | Iqvia Holdings Inc | Stock-Healthcare | 0.78% | +0.01% | -4.40% | |
| 43 | IQLT | Ishares Msci International Q | ETF-Other | 0.75% | +0.04% | +5.46% | |
| 44 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 0.72% | +0.01% | -9.18% | |
| 45 | FTV | Fortive CORP | Stock-Tech | 0.71% | -0.11% | -4.27% | |
| 46 | ETN | Eaton Corporation plc | Stock-Industrials | 0.67% | +0.13% | +45.37% | |
| 47 | CEG | Constellation Energy | Stock-Utilities | 0.66% | -0.11% | -12.06% | |
| 48 | VCSH | Vanguard S/t CORP Bond ETF | ETF-Corp Bonds | 0.62% | -0.06% | -5.70% | |
| 49 | CB | Chubb Limited | Stock-Financials | 0.58% | -0.04% | -0.86% | |
| 50 | IJH | Ishares Core S&p Midcap ETF | ETF-Other | 0.57% | +0.03% | -4.97% |
According to official SEC Form 13F filings, Middleton & Co Inc/ma reported a total U.S. public equity portfolio value of $941.9M across 161 disclosed positions in Q2 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 AMZN, AAPL, GOOGL) accounted for 22.7% of total reported equity market value during Q2 2025.
During Q2 2025, Middleton & Co Inc/ma's top holdings by market value included AMZN (6.2%)、AAPL (5.4%)、GOOGL (4.6%). The largest single position, AMZN, represented 6.2% of total portfolio value.
In Q2 2025, Middleton & Co Inc/ma made 0 total portfolio adjustments, initiating 0 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.