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
156 檔
21.1%
The Q1 2025 SEC filing reveals that Middleton & Co Inc/ma held a total portfolio value of $941.9M, covering 156 public equity positions.
In Q1 2025, Middleton & Co Inc/ma 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 AAPL, AMZN, GOOGL) accounted for 21.1% of total reported equity market value during Q1 2025.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | AAPL | Apple Inc | Stock-Tech | 6.53% | +0.28% | -3.18% | |
| 2 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 5.75% | +0.24% | -2.09% | |
| 3 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 4.24% | +0.62% | -1.86% | |
| 4 | IVV | Ishares Core S&p 500 ETF | ETF-Large Cap & Growth | 3.43% | +0.23% | -0.75% | |
| 5 | V | Visa Inc-class A Shares | Stock-Financials | 3.23% | +0.09% | -3.46% | |
| 6 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 2.92% | -0.42% | -3.65% | |
| 7 | AVGO | Broadcom Inc | Stock-Tech | 2.80% | +0.32% | -5.15% | |
| 8 | MSFT | Microsoft CORP | Stock-Tech | 2.62% | -0.17% | -1.40% | |
| 9 | ORLY | O'reilly Automotive Inc | Stock-Consumer Disc | 2.57% | -0.20% | -6.17% | |
| 10 | JPM | Jpmorgan Chase & Co | Stock-Financials | 2.34% | -0.02% | -2.70% | |
| 11 | ABBV | Abbvie Inc | Stock-Healthcare | 2.12% | +0.07% | -0.18% | |
| 12 | PANW | Palo Alto Networks Inc | Stock-Tech | 1.96% | +1.47% | -5.28% | |
| 13 | CRM | Salesforce Inc | Stock-Tech | 1.87% | -0.30% | -1.86% | |
| 14 | NOW | Servicenow Inc | Stock-Tech | 1.82% | -0.12% | -5.00% | |
| 15 | DHR | Danaher CORP | Stock-Healthcare | 1.79% | -0.13% | -3.23% | |
| 16 | INTU | Intuit Inc | Stock-Tech | 1.74% | -0.54% | -3.01% | |
| 17 | XOM | Exxon Mobil CORP | Stock-Energy | 1.70% | -0.59% | -4.05% | |
| 18 | UNH | Unitedhealth Group Inc | Stock-Healthcare | 1.65% | — | -2.98% | |
| 19 | NEE | Nextera Energy Inc | Stock-Utilities | 1.61% | -0.26% | -4.81% | |
| 20 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 1.61% | +0.01% | -1.52% | |
| 21 | QCOM | Qualcomm Inc | Stock-Tech | 1.54% | +0.26% | -2.41% | |
| 22 | IEF | Ishares 7-10 Year Treasury B | ETF-Gov Bonds | 1.53% | -0.22% | -0.05% | |
| 23 | MRK | Merck & Co. Inc. | Stock-Healthcare | 1.52% | -0.18% | -0.86% | |
| 24 | VRSK | Verisk Analytics Inc | Stock-Industrials | 1.51% | -0.10% | -9.23% | |
| 25 | AMT | American Tower CORP | Stock-Real Estate | 1.47% | -0.17% | -1.27% | |
| 26 | STE | STERIS plc | Stock-Healthcare | 1.35% | -0.17% | +3.40% | |
| 27 | SPGI | S&p Global Inc | Stock-Financials | 1.34% | -0.16% | -1.96% | |
| 28 | FISV | Fiserv Inc | Stock-Other | 1.20% | -0.01% | -12.57% | |
| 29 | XYL | Xylem Inc | Stock-Industrials | 1.12% | -0.11% | +1.47% | |
| 30 | EQIX | Equinix Inc | Stock-Real Estate | 1.11% | -0.11% | -1.59% | |
| 31 | FTV | Fortive CORP | Stock-Tech | 1.08% | -0.11% | -3.32% | |
| 32 | META | Meta Platforms Inc-class A | Stock-Comm Services | 1.04% | -0.03% | -1.94% | |
| 33 | VGSH | Vanguard Short-term Treasury | ETF-Gov Bonds | 1.03% | -0.09% | +8.43% | |
| 34 | ADBE | Adobe Inc | Stock-Tech | 1.01% | -0.29% | +0.65% | |
| 35 | ECL | Ecolab Inc | Stock-Materials | 1.01% | -0.06% | -2.17% | |
| 36 | MDLZ | Mondelez International Inc-a | Stock-Consumer Staples | 1.00% | -0.05% | -3.70% | |
| 37 | SYK | Stryker CORP | Stock-Healthcare | 0.99% | -0.10% | -3.15% | |
| 38 | SNPS | Synopsys Inc | Stock-Tech | 0.96% | +0.03% | -1.25% | |
| 39 | IQV | Iqvia Holdings Inc | Stock-Healthcare | 0.95% | +0.01% | -4.78% | |
| 40 | MSCI | Msci Inc | Stock-Financials | 0.82% | -0.05% | -2.73% | |
| 41 | VGIT | Vanguard Intermediate-term T | ETF-Other | 0.73% | -0.05% | +38.37% | |
| 42 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 0.72% | +0.01% | -5.37% | |
| 43 | IQLT | Ishares Msci International Q | ETF-Other | 0.68% | +0.04% | — | |
| 44 | NVDA | Nvidia CORP | Stock-Tech | 0.68% | +0.26% | +238.09% | |
| 45 | VCSH | Vanguard S/t CORP Bond ETF | ETF-Corp Bonds | 0.67% | -0.06% | -3.56% | |
| 46 | CB | Chubb Limited | Stock-Financials | 0.63% | -0.04% | -1.65% | |
| 47 | IDXX | Idexx Laboratories Inc | Stock-Healthcare | 0.62% | -0.10% | +2.49% | |
| 48 | IJH | Ishares Core S&p Midcap ETF | ETF-Other | 0.59% | +0.03% | -2.81% | |
| 49 | IJR | Ishares Core S&p Small-cap E | ETF-Small Cap | 0.55% | +0.06% | -1.44% | |
| 50 | ROP | Roper Technologies Inc | Stock-Tech | 0.52% | -0.04% | -8.49% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | AAPL | Apple Inc | — | NEW | New buy |
| 2 | AMZN | Amazon.com Inc | — | NEW | New buy |
| 3 | GOOGL | Alphabet Inc-cl A | — | NEW | New buy |
| 4 | IVV | Ishares Core S&p 500 ETF | — | NEW | New buy |
| 5 | V | Visa Inc-class A Shares | — | NEW | New buy |
| 6 | COST | Costco Wholesale CORP | — | NEW | New buy |
| 7 | AVGO | Broadcom Inc | — | NEW | New buy |
| 8 | MSFT | Microsoft CORP | — | NEW | New buy |
| 9 | ORLY | O'reilly Automotive Inc | — | NEW | New buy |
| 10 | JPM | Jpmorgan Chase & Co | — | NEW | New buy |
| 11 | ABBV | Abbvie Inc | — | NEW | New buy |
| 12 | PANW | Palo Alto Networks Inc | — | NEW | New buy |
| 13 | CRM | Salesforce Inc | — | NEW | New buy |
| 14 | NOW | Servicenow Inc | — | NEW | New buy |
| 15 | DHR | Danaher CORP | — | NEW | New buy |
| 16 | INTU | Intuit Inc | — | NEW | New buy |
| 17 | XOM | Exxon Mobil CORP | — | NEW | New buy |
| 18 | UNH | Unitedhealth Group Inc | — | NEW | New buy |
| 19 | NEE | Nextera Energy Inc | — | NEW | New buy |
| 20 | BRK-B | Berkshire Hathaway Inc-cl B | — | NEW | New buy |
| 21 | QCOM | Qualcomm Inc | — | NEW | New buy |
| 22 | IEF | Ishares 7-10 Year Treasury B | — | NEW | New buy |
| 23 | MRK | Merck & Co. Inc. | — | NEW | New buy |
| 24 | VRSK | Verisk Analytics Inc | — | NEW | New buy |
| 25 | AMT | American Tower CORP | — | NEW | New buy |
| 26 | STE | STERIS plc | — | NEW | New buy |
| 27 | SPGI | S&p Global Inc | — | NEW | New buy |
| 28 | FISV | Fiserv Inc | — | NEW | New buy |
| 29 | XYL | Xylem Inc | — | NEW | New buy |
| 30 | EQIX | Equinix Inc | — | NEW | New buy |
| 31 | FTV | Fortive CORP | — | NEW | New buy |
| 32 | META | Meta Platforms Inc-class A | — | NEW | New buy |
| 33 | VGSH | Vanguard Short-term Treasury | — | NEW | New buy |
| 34 | ADBE | Adobe Inc | — | NEW | New buy |
| 35 | ECL | Ecolab Inc | — | NEW | New buy |
| 36 | MDLZ | Mondelez International Inc-a | — | NEW | New buy |
| 37 | SYK | Stryker CORP | — | NEW | New buy |
| 38 | SNPS | Synopsys Inc | — | NEW | New buy |
| 39 | IQV | Iqvia Holdings Inc | — | NEW | New buy |
| 40 | MSCI | Msci Inc | — | NEW | New buy |
| 41 | VGIT | Vanguard Intermediate-term T | — | NEW | New buy |
| 42 | GOOG | Alphabet Inc-cl C | — | NEW | New buy |
| 43 | IQLT | Ishares Msci International Q | — | NEW | New buy |
| 44 | NVDA | Nvidia CORP | — | NEW | New buy |
| 45 | VCSH | Vanguard S/t CORP Bond ETF | — | NEW | New buy |
| 46 | CB | Chubb Limited | — | NEW | New buy |
| 47 | IDXX | Idexx Laboratories Inc | — | NEW | New buy |
| 48 | IJH | Ishares Core S&p Midcap ETF | — | NEW | New buy |
| 49 | IJR | Ishares Core S&p Small-cap E | — | NEW | New buy |
| 50 | ROP | Roper Technologies Inc | — | NEW | New buy |
According to official SEC Form 13F filings, Middleton & Co Inc/ma reported a total U.S. public equity portfolio value of $941.9M across 156 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.
Top New Position Initiated
AAPL
市值: $55.9M
During Q1 2025, Middleton & Co Inc/ma's top holdings by market value included AAPL (6.5%)、AMZN (5.8%)、GOOGL (4.2%). The largest single position, AAPL, represented 6.5% of total portfolio value.
In Q1 2025, Middleton & Co Inc/ma 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.