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: 0001999898
Total reported value
$132.3M
$132.3M
43 檔
24.5%
At the close of Q1 2026, Kampmann Melissa S. disclosed equity holdings valued at approximately $132.3M, spread across 43 reported holdings.
In Q1 2026, Kampmann Melissa S. adopted a defensive or profit-taking posture, trimming 29 positions and completely liquidating 0 holdings to manage risk exposure.
In terms of portfolio concentration, the top 5 core holdings (including GOOG, LLY, AAPL) accounted for 24.5% of total reported equity market value during Q1 2026.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 5.90% | +0.91% | -0.87% | |
| 2 | LLY | Eli Lilly & Co | Stock-Healthcare | 5.80% | +1.23% | -0.78% | |
| 3 | AAPL | Apple Inc | Stock-Tech | 5.26% | +0.36% | -0.71% | |
| 4 | WMT | Walmart Inc | Stock-Consumer Staples | 4.69% | -0.77% | -1.18% | |
| 5 | JPM | Jpmorgan Chase & Co | Stock-Financials | 4.41% | +0.20% | -0.53% | |
| 6 | JNJ | Johnson & Johnson | Stock-Healthcare | 4.20% | -0.13% | -0.65% | |
| 7 | MSFT | Microsoft CORP | Stock-Tech | 4.03% | -0.24% | -0.59% | |
| 8 | FAST | Fastenal Co | Stock-Industrials | 3.65% | -0.08% | +0.47% | |
| 9 | ROK | Rockwell Automation Inc | Stock-Industrials | 3.55% | +1.06% | -0.44% | |
| 10 | UBER | Uber Technologies Inc | Stock-Industrials | 3.46% | -0.28% | -5.73% | |
| 11 | SYK | Stryker CORP | Stock-Healthcare | 3.27% | -0.35% | -0.60% | |
| 12 | MA | Mastercard Inc - A | Stock-Financials | 3.21% | -0.11% | -0.62% | |
| 13 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 3.18% | +0.23% | -0.52% | |
| 14 | GEV | GE Vernova Inc | Stock-Industrials | 3.12% | +0.82% | -0.22% | |
| 15 | CVX | Chevron CORP | Stock-Energy | 2.99% | -0.65% | -0.41% | |
| 16 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 2.97% | -0.13% | — | |
| 17 | ECL | Ecolab Inc | Stock-Materials | 2.85% | -0.02% | -0.22% | |
| 18 | GNRC | Generac Holdings Inc | Stock-Industrials | 2.23% | +0.96% | -0.28% | |
| 19 | IRTC | Irhythm Holdings Inc | Stock-Healthcare | 2.08% | -0.19% | -2.70% | |
| 20 | ICE | Intercontinental Exchange In | Stock-Financials | 2.06% | -0.66% | -8.89% | |
| 21 | ISRG | Intuitive Surgical Inc | Stock-Healthcare | 2.02% | -0.38% | — | |
| 22 | RBA | Rb Global Inc | Stock-Industrials | 1.94% | +0.16% | -3.53% | |
| 23 | SPGI | S&p Global Inc | Stock-Financials | 1.91% | -1.05% | -18.14% | |
| 24 | AON | Aon plc | Stock-Financials | 1.91% | -0.93% | -13.32% | |
| 25 | DXCM | Dexcom Inc | Stock-Healthcare | 1.85% | — | — | |
| 26 | HD | Home Depot Inc | Stock-Consumer Disc | 1.79% | — | -1.46% | |
| 27 | BX | Blackstone Inc | Stock-Financials | 1.72% | -0.45% | -16.52% | |
| 28 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 1.49% | -0.02% | +25.68% | |
| 29 | ORCL | Oracle CORP | Stock-Tech | 1.39% | -0.09% | -1.22% | |
| 30 | BIV | Vanguard Intermediate-term B | ETF-Other | 1.26% | -0.09% | +0.54% | |
| 31 | WM | Waste Management Inc | Stock-Industrials | 1.21% | -0.04% | +3.62% | |
| 32 | WEC | Wec Energy Group Inc | Stock-Utilities | 1.09% | -0.06% | — | |
| 33 | TOST | Toast Inc-class A | Stock-Tech | 1.06% | -0.14% | -1.19% | |
| 34 | CRM | Salesforce Inc | Stock-Tech | 0.99% | -0.49% | -2.65% | |
| 35 | BA | Boeing Co/the | Stock-Industrials | 0.99% | +0.11% | +280.62% | |
| 36 | NOW | Servicenow Inc | Stock-Tech | 0.97% | +0.46% | +37.34% | |
| 37 | AGG | Ishares Core U.s. Aggregate | ETF-Other | 0.84% | -0.01% | — | |
| 38 | SBUX | Starbucks CORP | Stock-Consumer Disc | 0.83% | +0.13% | — | |
| 39 | WDAY | Workday Inc-class A | Stock-Tech | 0.81% | -0.81% | EXIT | |
| 40 | CNI | Canadian Natl Railway Co | Stock-Industrials | 0.31% | -0.01% | -7.61% | |
| 41 | XYL | Xylem Inc | Stock-Industrials | 0.30% | -0.11% | -3.82% | |
| 42 | NVDA | Nvidia CORP | Stock-Tech | 0.22% | +0.99% | — | |
| 43 | MDLN | Medline Inc-cl A | Stock-Other | 0.19% | +0.23% | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | GEV | GE Vernova Inc | +0.9% | -0.22% | Trim |
| 2 | CVX | Chevron CORP | +0.8% | -0.41% | Trim |
| 3 | JNJ | Johnson & Johnson | +0.7% | -0.65% | Trim |
| 4 | BA | Boeing Co/the | +0.7% | +280.62% | Add |
| 5 | AAPL | Apple Inc | +0.5% | -0.71% | Trim |
| 6 | WMT | Walmart Inc | +0.5% | -1.18% | Trim |
| 7 | FAST | Fastenal Co | +0.4% | +0.47% | Add |
| 8 | COST | Costco Wholesale CORP | +0.4% | +25.68% | Add |
| 9 | GNRC | Generac Holdings Inc | +0.4% | -0.28% | Trim |
| 10 | JPM | Jpmorgan Chase & Co | +0.2% | -0.53% | Trim |
| 11 | PG | Procter & Gamble Co/the | +0.2% | — | Unchanged |
| 12 | NOW | Servicenow Inc | +0.2% | +37.34% | Add |
| 13 | WM | Waste Management Inc | +0.2% | +3.62% | Add |
| 14 | WEC | Wec Energy Group Inc | +0.1% | — | Unchanged |
| 15 | BIV | Vanguard Intermediate-term B | +0.1% | +0.54% | Add |
| 16 | ECL | Ecolab Inc | +0.1% | -0.22% | Trim |
| 17 | MA | Mastercard Inc - A | +0.1% | -0.62% | Trim |
| 18 | AGG | Ishares Core U.s. Aggregate | +0.1% | — | Unchanged |
| 19 | CNI | Canadian Natl Railway Co | 0% | -7.61% | Trim |
| 20 | SBUX | Starbucks CORP | — | — | Unchanged |
| 21 | XYL | Xylem Inc | 0% | -3.82% | Trim |
| 22 | SYK | Stryker CORP | -0.1% | -0.60% | Trim |
| 23 | AMZN | Amazon.com Inc | -0.1% | -0.52% | Trim |
| 24 | ISRG | Intuitive Surgical Inc | -0.1% | — | Unchanged |
| 25 | DXCM | Dexcom Inc | -0.1% | — | Unchanged |
| 26 | CRM | Salesforce Inc | -0.1% | -2.65% | Trim |
| 27 | ORCL | Oracle CORP | -0.1% | -1.22% | Trim |
| 28 | HD | Home Depot Inc | -0.2% | -1.46% | Trim |
| 29 | AON | Aon plc | -0.2% | -13.32% | Trim |
| 30 | TOST | Toast Inc-class A | -0.2% | -1.19% | Trim |
| 31 | ICE | Intercontinental Exchange In | -0.2% | -8.89% | Trim |
| 32 | ROK | Rockwell Automation Inc | -0.3% | -0.44% | Trim |
| 33 | RBA | Rb Global Inc | -0.3% | -3.53% | Trim |
| 34 | GOOG | Alphabet Inc-cl C | -0.4% | -0.87% | Trim |
| 35 | MSFT | Microsoft CORP | -0.5% | -0.59% | Trim |
| 36 | UBER | Uber Technologies Inc | -0.5% | -5.73% | Trim |
| 37 | LLY | Eli Lilly & Co | -0.5% | -0.78% | Trim |
| 38 | IRTC | Irhythm Holdings Inc | -0.7% | -2.70% | Trim |
| 39 | SPGI | S&p Global Inc | -0.8% | -18.14% | Trim |
| 40 | WDAY | Workday Inc-class A | -0.8% | -35.86% | Trim |
| 41 | BX | Blackstone Inc | -0.9% | -16.52% | Trim |
| 42 | NVDA | Nvidia CORP | — | NEW | New buy |
| 43 | MDLN | Medline Inc-cl A | — | NEW | New buy |
According to official SEC Form 13F filings, Kampmann Melissa S. reported a total U.S. public equity portfolio value of $132.3M across 43 disclosed positions in Q1 2026.
During Q1 2026, Kampmann Melissa S.'s top holdings by market value included GOOG (5.9%)、LLY (5.8%)、AAPL (5.3%). The largest single position, GOOG, represented 5.9% 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
NVDA
市值: $274.7K
Top Position Liquidated / Trimmed
LLY
前期市值: $8.5M
In Q1 2026, Kampmann Melissa S. made 37 total portfolio adjustments, initiating 2 new buys, adding to 6 positions, trimming 29 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.