13F 申报指南13F 概念全攻略
什么是 SEC Form 13F 申报？美股机构大户持股全攻略
完整解读 Form 13F 申报规范、1 亿美元门槛与 45 天延迟申报机制，学会如何追踪顶级对冲基金与机构法人持仓动向。
AlphaSMO 权威研究指南阅读专题
CIK: 0001999898
申报总市值
US$1.3亿
US$1.3亿
43 檔
24.5%
截至 Q1 2026 季度末，Kampmann Melissa S. 的美股持仓估值约为 US$1.3亿，全数申报仓位共有 43 档。
在 Q1 2026，Kampmann Melissa S. 展现出较为审慎的避险与获利了结姿态。本季共减仓 29 个仓位并完全清仓 0 档持股，调降曝光的仓位数量高于加仓动作。
在资产配置集中度方面，Kampmann Melissa S. 的前 5 大核心持股（包含 GOOG, LLY, AAPL 等）合计占整体申报市值的 24.5%，反映机构在主要关键仓位上的权重分布。
| # | 代码 | 标的名称 | 资产子类别 | 占比 | 占比变动 | 持仓量变化 | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | GOOG | Alphabet Inc-cl C | 股票-通信服务 | 5.90% | +0.91% | -0.87% | |
| 2 | LLY | Eli Lilly & Co | 股票-医疗保健 | 5.80% | +1.23% | -0.78% | |
| 3 | AAPL | Apple Inc | 股票-科技 | 5.26% | +0.36% | -0.71% | |
| 4 | WMT | Walmart Inc | 股票-非周期性消费 | 4.69% | -0.77% | -1.18% | |
| 5 | JPM | Jpmorgan Chase & Co | 股票-金融 | 4.41% | +0.20% | -0.53% | |
| 6 | JNJ | Johnson & Johnson | 股票-医疗保健 | 4.20% | -0.13% | -0.65% | |
| 7 | MSFT | Microsoft CORP | 股票-科技 | 4.03% | -0.24% | -0.59% | |
| 8 | FAST | Fastenal Co | 股票-工业 | 3.65% | -0.08% | +0.47% | |
| 9 | ROK | Rockwell Automation Inc | 股票-工业 | 3.55% | +1.06% | -0.44% | |
| 10 | UBER | Uber Technologies Inc | 股票-工业 | 3.46% | -0.28% | -5.73% | |
| 11 | SYK | Stryker CORP | 股票-医疗保健 | 3.27% | -0.35% | -0.60% | |
| 12 | MA | Mastercard Inc - A | 股票-金融 | 3.21% | -0.11% | -0.62% | |
| 13 | AMZN | Amazon.com Inc | 股票-周期性消费 | 3.18% | +0.23% | -0.52% | |
| 14 | GEV | GE Vernova Inc | 股票-工业 | 3.12% | +0.82% | -0.22% | |
| 15 | CVX | Chevron CORP | 股票-能源 | 2.99% | -0.65% | -0.41% | |
| 16 | PG | Procter & Gamble Co/the | 股票-非周期性消费 | 2.97% | -0.13% | — | |
| 17 | ECL | Ecolab Inc | 股票-原材料 | 2.85% | -0.02% | -0.22% | |
| 18 | GNRC | Generac Holdings Inc | 股票-工业 | 2.23% | +0.96% | -0.28% | |
| 19 | IRTC | Irhythm Holdings Inc | 股票-医疗保健 | 2.08% | -0.19% | -2.70% | |
| 20 | ICE | Intercontinental Exchange In | 股票-金融 | 2.06% | -0.66% | -8.89% | |
| 21 | ISRG | Intuitive Surgical Inc | 股票-医疗保健 | 2.02% | -0.38% | — | |
| 22 | RBA | Rb Global Inc | 股票-工业 | 1.94% | +0.16% | -3.53% | |
| 23 | SPGI | S&p Global Inc | 股票-金融 | 1.91% | -1.05% | -18.14% | |
| 24 | AON | Aon plc | 股票-金融 | 1.91% | -0.93% | -13.32% | |
| 25 | DXCM | Dexcom Inc | 股票-医疗保健 | 1.85% | — | — | |
| 26 | HD | Home Depot Inc | 股票-周期性消费 | 1.79% | — | -1.46% | |
| 27 | BX | Blackstone Inc | 股票-金融 | 1.72% | -0.45% | -16.52% | |
| 28 | COST | Costco Wholesale CORP | 股票-非周期性消费 | 1.49% | -0.02% | +25.68% | |
| 29 | ORCL | Oracle CORP | 股票-科技 | 1.39% | -0.09% | -1.22% | |
| 30 | BIV | Vanguard Intermediate-term B | ETF-其他 | 1.26% | -0.09% | +0.54% | |
| 31 | WM | Waste Management Inc | 股票-工业 | 1.21% | -0.04% | +3.62% | |
| 32 | WEC | Wec Energy Group Inc | 股票-公用事业 | 1.09% | -0.06% | — | |
| 33 | TOST | Toast Inc-class A | 股票-科技 | 1.06% | -0.14% | -1.19% | |
| 34 | CRM | Salesforce Inc | 股票-科技 | 0.99% | -0.49% | -2.65% | |
| 35 | BA | Boeing Co/the | 股票-工业 | 0.99% | +0.11% | +280.62% | |
| 36 | NOW | Servicenow Inc | 股票-科技 | 0.97% | +0.46% | +37.34% | |
| 37 | AGG | Ishares Core U.s. Aggregate | ETF-其他 | 0.84% | -0.01% | — | |
| 38 | SBUX | Starbucks CORP | 股票-周期性消费 | 0.83% | +0.13% | — | |
| 39 | WDAY | Workday Inc-class A | 股票-科技 | 0.81% | -0.81% | EXIT | |
| 40 | CNI | Canadian Natl Railway Co | 股票-工业 | 0.31% | -0.01% | -7.61% | |
| 41 | XYL | Xylem Inc | 股票-工业 | 0.30% | -0.11% | -3.82% | |
| 42 | NVDA | Nvidia CORP | 股票-科技 | 0.22% | +0.99% | — | |
| 43 | MDLN | Medline Inc-cl A | 股票-其他 | 0.19% | +0.23% | — |
| # | 代码 | 标的名称 | 占比变动 | 持仓量变化 | 异动类型 |
|---|---|---|---|---|---|
| 1 | GEV | GE Vernova Inc | +0.9% | -0.22% | 减仓 |
| 2 | CVX | Chevron CORP | +0.8% | -0.41% | 减仓 |
| 3 | JNJ | Johnson & Johnson | +0.7% | -0.65% | 减仓 |
| 4 | BA | Boeing Co/the | +0.7% | +280.62% | 加仓 |
| 5 | AAPL | Apple Inc | +0.5% | -0.71% | 减仓 |
| 6 | WMT | Walmart Inc | +0.5% | -1.18% | 减仓 |
| 7 | FAST | Fastenal Co | +0.4% | +0.47% | 加仓 |
| 8 | COST | Costco Wholesale CORP | +0.4% | +25.68% | 加仓 |
| 9 | GNRC | Generac Holdings Inc | +0.4% | -0.28% | 减仓 |
| 10 | JPM | Jpmorgan Chase & Co | +0.2% | -0.53% | 减仓 |
| 11 | PG | Procter & Gamble Co/the | +0.2% | — | 不变 |
| 12 | NOW | Servicenow Inc | +0.2% | +37.34% | 加仓 |
| 13 | WM | Waste Management Inc | +0.2% | +3.62% | 加仓 |
| 14 | WEC | Wec Energy Group Inc | +0.1% | — | 不变 |
| 15 | BIV | Vanguard Intermediate-term B | +0.1% | +0.54% | 加仓 |
| 16 | ECL | Ecolab Inc | +0.1% | -0.22% | 减仓 |
| 17 | MA | Mastercard Inc - A | +0.1% | -0.62% | 减仓 |
| 18 | AGG | Ishares Core U.s. Aggregate | +0.1% | — | 不变 |
| 19 | CNI | Canadian Natl Railway Co | 0% | -7.61% | 减仓 |
| 20 | SBUX | Starbucks CORP | — | — | 不变 |
| 21 | XYL | Xylem Inc | 0% | -3.82% | 减仓 |
| 22 | SYK | Stryker CORP | -0.1% | -0.60% | 减仓 |
| 23 | AMZN | Amazon.com Inc | -0.1% | -0.52% | 减仓 |
| 24 | ISRG | Intuitive Surgical Inc | -0.1% | — | 不变 |
| 25 | DXCM | Dexcom Inc | -0.1% | — | 不变 |
| 26 | CRM | Salesforce Inc | -0.1% | -2.65% | 减仓 |
| 27 | ORCL | Oracle CORP | -0.1% | -1.22% | 减仓 |
| 28 | HD | Home Depot Inc | -0.2% | -1.46% | 减仓 |
| 29 | AON | Aon plc | -0.2% | -13.32% | 减仓 |
| 30 | TOST | Toast Inc-class A | -0.2% | -1.19% | 减仓 |
| 31 | ICE | Intercontinental Exchange In | -0.2% | -8.89% | 减仓 |
| 32 | ROK | Rockwell Automation Inc | -0.3% | -0.44% | 减仓 |
| 33 | RBA | Rb Global Inc | -0.3% | -3.53% | 减仓 |
| 34 | GOOG | Alphabet Inc-cl C | -0.4% | -0.87% | 减仓 |
| 35 | MSFT | Microsoft CORP | -0.5% | -0.59% | 减仓 |
| 36 | UBER | Uber Technologies Inc | -0.5% | -5.73% | 减仓 |
| 37 | LLY | Eli Lilly & Co | -0.5% | -0.78% | 减仓 |
| 38 | IRTC | Irhythm Holdings Inc | -0.7% | -2.70% | 减仓 |
| 39 | SPGI | S&p Global Inc | -0.8% | -18.14% | 减仓 |
| 40 | WDAY | Workday Inc-class A | -0.8% | -35.86% | 减仓 |
| 41 | BX | Blackstone Inc | -0.9% | -16.52% | 减仓 |
| 42 | NVDA | Nvidia CORP | — | NEW | 新建仓 |
| 43 | MDLN | Medline Inc-cl A | — | NEW | 新建仓 |
根据 SEC 官方 Form 13F 申报备案，Kampmann Melissa S. 在 Q1 2026 季度的美股持仓总市值约为 US$1.3亿，共申报了 43 个公开持股仓位。
在 Q1 2026 季度，Kampmann Melissa S. 按市值排列的前三大核心持股分别为：GOOG (5.9%)、LLY (5.8%)、AAPL (5.3%)。其中最大持股仓位 GOOG 占据整体投资组合约 5.9% 的权重。
精选 AlphaSMO 大户持股与内部人交易深度分析，提升投资决策胜率
完整解读 Form 13F 申报规范、1 亿美元门槛与 45 天延迟申报机制，学会如何追踪顶级对冲基金与机构法人持仓动向。
本季最大新建仓标的
NVDA
市值: US$27.5万
本季最大获利了结 / 清仓标的
LLY
前期市值: US$854.5万
在 Q1 2026 季度中，Kampmann Melissa S. 共进行了 37 项持仓异动，包含新建仓 2 个仓位、加仓 6 个仓位、减仓 29 个仓位以及清仓 0 个仓位。 其中最大新建仓标的为 NVDA。
本页面所有持股数据均直接同步自美国证券交易委员会（SEC）EDGAR 官方系统之 13F-HR / 13F-HR/A 季度申报文件。AlphaSMO 通过机器解析 CUSIP 与个股对照，提供 100% 精准对齐的历史时序数据集，并支持 Schema.org 结构化数据格式。
解析公司高管、董事与 10% 大股东之 Form 4 内部人交易申报，掌握高管自家股票买卖第一手信号。
深入剖析 5% 股权申报门槛、13D 与 13G 之差异，以及最新 SEC 申报时程规范，洞察机构法人的激进投资动向。