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。
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CIK: 0001177719
申报总市值
US$306.1亿
US$306.1亿
241 檔
14.9%
在 Q4 2025 申报期间，Westfield Capital Management Co LP（CIK: 0001177719）向美国 SEC 提交的 Form 13F 报告显示，其追踪之股票投资组合总市值达 US$306.1亿，共持有 241 个公开申报仓位。
在 Q4 2025，Westfield Capital Management Co LP 操作展现出积极扩展与加仓意向。本季共新建仓 30 个新仓位，并对 93 个既有持股进行加仓（合计增持 123 档），相较减仓与清仓仓位显著占优。
在资产配置集中度方面，Westfield Capital Management Co LP 的前 5 大核心持股（包含 NVDA, ASND, AAPL 等）合计占整体申报市值的 14.9%，反映机构在主要关键仓位上的权重分布。
仅显示前 200 大持股（共 241 只）
| # | 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 | NVDA | Nvidia CORP | 股票-科技 | 4.62% | +0.66% | -8.55% | |
| 2 | ASND | Ascendis Pharma A/S | 股票-其他 | 4.61% | -4.62% | EXIT | |
| 3 | AAPL | Apple Inc | 股票-科技 | 3.71% | -0.91% | -1.81% | |
| 4 | MSFT | Microsoft CORP | 股票-科技 | 3.27% | -0.84% | -4.93% | |
| 5 | GOOGL | Alphabet Inc-cl A | 股票-通信服务 | 2.84% | +1.93% | -2.95% | |
| 6 | FIX | Comfort Systems USA Inc | 股票-工业 | 2.60% | -1.29% | -19.73% | |
| 7 | AMZN | Amazon.com Inc | 股票-周期性消费 | 2.24% | -1.32% | -8.30% | |
| 8 | AXON | Axon Enterprise Inc | 股票-工业 | 1.97% | +0.83% | +13.99% | |
| 9 | FTAI | FTAI Aviation Ltd. | 股票-工业 | 1.93% | -0.33% | +10.35% | |
| 10 | HWM | Howmet Aerospace Inc | 股票-工业 | 1.90% | -0.52% | +10.54% | |
| 11 | META | Meta Platforms Inc-class A | 股票-通信服务 | 1.80% | -0.01% | -14.64% | |
| 12 | AVGO | Broadcom Inc | 股票-科技 | 1.60% | +0.31% | -4.63% | |
| 13 | VRT | Vertiv Holdings Co-a | 股票-工业 | 1.54% | -0.87% | +1.36% | |
| 14 | LLY | Eli Lilly & Co | 股票-医疗保健 | 1.24% | +0.22% | +0.20% | |
| 15 | TPR | Tapestry Inc | 股票-周期性消费 | 1.12% | -0.49% | -14.39% | |
| 16 | RVMD | Revolution Medicines Inc | 股票-医疗保健 | 0.94% | -0.27% | +13.17% | |
| 17 | NOW | Servicenow Inc | 股票-科技 | 0.94% | +0.16% | +468.00% | |
| 18 | LPLA | Lpl Financial Holdings Inc | 股票-金融 | 0.93% | -0.38% | +8.71% | |
| 19 | V | Visa Inc-class A Shares | 股票-金融 | 0.88% | +0.27% | -14.43% | |
| 20 | BAC | Bank Of America CORP | 股票-金融 | 0.88% | -0.18% | -0.97% | |
| 21 | TSLA | Tesla Inc | 股票-周期性消费 | 0.86% | -0.42% | +14.21% | |
| 22 | MASI* | Masimo CORP | 股票-其他 | 0.82% | -0.25% | EXIT | |
| 23 | ARES | Ares Management CORP - A | 股票-金融 | 0.78% | -0.37% | +12.03% | |
| 24 | AME | Ametek Inc | 股票-工业 | 0.77% | -0.10% | +150.99% | |
| 25 | RKLB | Rocket Lab CORP | 股票-工业 | 0.75% | -0.15% | +6.34% | |
| 26 | SMTC | Semtech CORP | 股票-科技 | 0.75% | +0.19% | -27.56% | |
| 27 | HQY | Healthequity Inc | 股票-医疗保健 | 0.75% | -0.04% | +13.74% | |
| 28 | FITB | Fifth Third Bancorp | 股票-金融 | 0.73% | -0.33% | +131.30% | |
| 29 | AZO | Autozone Inc | 股票-周期性消费 | 0.72% | -0.16% | +11.69% | |
| 30 | MRVL | Marvell Technology Inc | 股票-科技 | 0.69% | -0.69% | -25.43% | |
| 31 | NTRA | Natera Inc | 股票-医疗保健 | 0.68% | +0.01% | +24.12% | |
| 32 | PCVX | Vaxcyte Inc | 股票-其他 | 0.68% | -0.42% | -5.17% | |
| 33 | CWST | Casella Waste Systems Inc-a | 股票-工业 | 0.68% | -0.01% | +1.05% | |
| 34 | NFLX | Netflix Inc | 股票-通信服务 | 0.62% | -0.72% | +592.63% | |
| 35 | DT | Dynatrace Inc | 股票-科技 | 0.61% | -0.04% | +0.33% | |
| 36 | SNOW | Snowflake Inc | 股票-科技 | 0.59% | +0.99% | +12.90% | |
| 37 | HUBS | Hubspot Inc | 股票-科技 | 0.59% | -0.24% | EXIT | |
| 38 | IOT | Samsara Inc-cl A | 股票-科技 | 0.58% | -0.05% | +4.00% | |
| 39 | ABVX | Abivax Sa-adr | 股票-其他 | 0.57% | -0.05% | — | |
| 40 | RYTM | Rhythm Pharmaceuticals Inc | 股票-其他 | 0.57% | +0.10% | +18.54% | |
| 41 | TSM | Taiwan Semiconductor-sp Adr | 股票-科技 | 0.56% | +0.10% | -4.54% | |
| 42 | MKSI | Mks Inc | 股票-科技 | 0.56% | +0.34% | +159.70% | |
| 43 | LEGN | Legend Biotech Corp-adr | 股票-其他 | 0.56% | -0.02% | +1.15% | |
| 44 | CVLT | Commvault Systems Inc | 股票-科技 | 0.55% | — | +34.46% | |
| 45 | WGS | Genedx Holdings CORP | 股票-其他 | 0.55% | -0.37% | EXIT | |
| 46 | APG | Api Group CORP | 股票-工业 | 0.55% | +0.06% | — | |
| 47 | TEAM | Atlassian Corp-cl A | 股票-科技 | 0.55% | — | +151.90% | |
| 48 | ADMA | Adma Biologics Inc | 股票-医疗保健 | 0.53% | — | +36.93% | |
| 49 | RRX | Regal Rexnord CORP | 股票-工业 | 0.52% | +0.13% | -26.90% | |
| 50 | RCL | Royal Caribbean Cruises Ltd. | 股票-周期性消费 | 0.52% | -0.45% | +33.32% |
| # | 代码 | 标的名称 | 占比变动 | 持仓量变化 | 异动类型 |
|---|---|---|---|---|---|
| 1 | GOOGL | Alphabet Inc-cl A | +0.6% | -2.95% | 减仓 |
| 2 | AME | Ametek Inc | +0.5% | +150.99% | 加仓 |
| 3 | RVMD | Revolution Medicines Inc | +0.5% | +13.17% | 加仓 |
| 4 | FTAI | FTAI Aviation Ltd. | +0.4% | +10.35% | 加仓 |
| 5 | FITB | Fifth Third Bancorp | +0.4% | +131.30% | 加仓 |
| 6 | MKSI | Mks Inc | +0.4% | +159.70% | 加仓 |
| 7 | ABBV | Abbvie Inc | +0.4% | +5194.95% | 加仓 |
| 8 | LLY | Eli Lilly & Co | +0.4% | +0.20% | 加仓 |
| 9 | TEAM | Atlassian Corp-cl A | +0.3% | +151.90% | 加仓 |
| 10 | HUBS | Hubspot Inc | +0.3% | +162.46% | 加仓 |
| 11 | DHR | Danaher CORP | +0.3% | +6390.75% | 加仓 |
| 12 | WGS | Genedx Holdings CORP | +0.3% | +87.15% | 加仓 |
| 13 | NTRA | Natera Inc | +0.3% | +24.12% | 加仓 |
| 14 | FFIV | F5 Inc | +0.3% | +1634.27% | 加仓 |
| 15 | RKLB | Rocket Lab CORP | +0.3% | +6.34% | 加仓 |
| 16 | HWM | Howmet Aerospace Inc | +0.3% | +10.54% | 加仓 |
| 17 | ASND | Ascendis Pharma A/S | +0.2% | -1.41% | 减仓 |
| 18 | ADMA | Adma Biologics Inc | +0.2% | +36.93% | 加仓 |
| 19 | PODD | Insulet CORP | +0.2% | +91.90% | 加仓 |
| 20 | PH | Parker Hannifin CORP | +0.2% | +706.93% | 加仓 |
| 21 | HLT | Hilton Worldwide Holdings In | +0.2% | +53.06% | 加仓 |
| 22 | PR | Permian Resources Corp-cl A | +0.2% | +77.24% | 加仓 |
| 23 | IDXX | Idexx Laboratories Inc | +0.2% | +56.64% | 加仓 |
| 24 | TT | Trane Technologies plc | +0.2% | +642.42% | 加仓 |
| 25 | AAPL | Apple Inc | +0.2% | -1.81% | 减仓 |
| 26 | EWBC | East West Bancorp Inc | +0.2% | +48.28% | 加仓 |
| 27 | BURL | Burlington Stores Inc | +0.1% | +46.83% | 加仓 |
| 28 | IMAX | Imax CORP | +0.1% | +44.61% | 加仓 |
| 29 | LPLA | Lpl Financial Holdings Inc | +0.1% | +8.71% | 加仓 |
| 30 | VRT | Vertiv Holdings Co-a | +0.1% | +1.36% | 加仓 |
| 31 | PCVX | Vaxcyte Inc | +0.1% | -5.17% | 减仓 |
| 32 | FTI | TechnipFMC plc | +0.1% | +31.91% | 加仓 |
| 33 | IONQ | Ionq Inc | +0.1% | +203.17% | 加仓 |
| 34 | TSLA | Tesla Inc | +0.1% | +14.21% | 加仓 |
| 35 | RYTM | Rhythm Pharmaceuticals Inc | +0.1% | +18.54% | 加仓 |
| 36 | FN | Fabrinet | +0.1% | +16.67% | 加仓 |
| 37 | PLMR | Palomar Holdings Inc | +0.1% | +13.77% | 加仓 |
| 38 | FICO | Fair Isaac CORP | +0.1% | +37.34% | 加仓 |
| 39 | SLAB | Silicon Laboratories Inc | +0.1% | +59.91% | 加仓 |
| 40 | GL | Globe Life Inc | +0.1% | +41.37% | 加仓 |
| 41 | JBHT | Hunt (jb) Transprt Svcs Inc | +0.1% | +7.18% | 加仓 |
| 42 | ARES | Ares Management CORP - A | +0.1% | +12.03% | 加仓 |
| 43 | MSCI | Msci Inc | +0.1% | +18.50% | 加仓 |
| 44 | ROK | Rockwell Automation Inc | +0.1% | +14.42% | 加仓 |
| 45 | FCFS | Firstcash Holdings Inc | +0.1% | +27.29% | 加仓 |
| 46 | ALKT | Alkami Technology Inc | +0.1% | +33.06% | 加仓 |
| 47 | WTFC | Wintrust Financial CORP | +0.1% | +22.50% | 加仓 |
| 48 | CALX | Calix Inc | +0.1% | +67.42% | 加仓 |
| 49 | BLD | Topbuild CORP | +0.1% | +13.52% | 加仓 |
| 50 | JBL | Jabil Inc | +0.1% | +23.39% | 加仓 |
根据 SEC 官方 Form 13F 申报备案，Westfield Capital Management Co LP 在 Q4 2025 季度的美股持仓总市值约为 US$306.1亿，共申报了 241 个公开持股仓位。
在 Q4 2025 季度，Westfield Capital Management Co LP 按市值排列的前三大核心持股分别为：NVDA (4.6%)、ASND (4.6%)、AAPL (3.7%)。其中最大持股仓位 NVDA 占据整体投资组合约 4.6% 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
ABVX
市值: US$1.4亿
本季最大获利了结 / 清仓标的
MERUS N V
前期市值: US$2.0亿
在 Q4 2025 季度中，Westfield Capital Management Co LP 共进行了 200 项持仓异动，包含新建仓 30 个仓位、加仓 93 个仓位、减仓 48 个仓位以及清仓 29 个仓位。 其中最大新建仓标的为 ABVX。 本季清仓仓位包含 MERUS N V。
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。