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: 0001644956
申报总市值
US$332.5亿
US$332.5亿
417 檔
23.1%
William Blair Investment Management, LLC 在 Q2 2025 季度的美股仓位总计估值为 US$332.5亿，分散于 417 个持仓标的之中，反映其市场参与广度与投资规模。
William Blair Investment Management, LLC 在 Q2 2025 进行了结构性的板块轮动与仓位换股。在开立 32 个全新仓位及加仓 55 档持股的同时，亦同步清仓 19 档并减仓 94 档标的。
在资产配置集中度方面，William Blair Investment Management, LLC 的前 5 大核心持股（包含 MSFT, NVDA, TSM 等）合计占整体申报市值的 23.1%，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 417 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 | MSFT | Microsoft CORP | 股票-科技 | 5.26% | -1.24% | -3.52% | |
| 2 | NVDA | Nvidia CORP | 股票-科技 | 5.15% | +0.02% | +0.61% | |
| 3 | TSM | Taiwan Semiconductor-sp Adr | 股票-科技 | 3.98% | +0.93% | -10.04% | |
| 4 | AMZN | Amazon.com Inc | 股票-周期性消费 | 3.14% | -0.76% | -11.73% | |
| 5 | AAPL | Apple Inc | 股票-科技 | 2.86% | -1.20% | +0.28% | |
| 6 | META | Meta Platforms Inc-class A | 股票-通信服务 | 2.80% | -0.31% | -9.10% | |
| 7 | AVGO | Broadcom Inc | 股票-科技 | 2.16% | +0.09% | -3.89% | |
| 8 | MA | Mastercard Inc - A | 股票-金融 | 1.82% | -0.33% | +0.41% | |
| 9 | MELI | Mercadolibre Inc | 股票-周期性消费 | 1.66% | -0.43% | -6.64% | |
| 10 | SE | Sea Ltd-adr | 股票-通信服务 | 1.52% | — | -2.44% | |
| 11 | CG | Carlyle Group Inc/the | 股票-金融 | 1.36% | -0.26% | -18.26% | |
| 12 | TRU | Transunion | 股票-金融 | 1.11% | -0.09% | +41.71% | |
| 13 | INTU | Intuit Inc | 股票-科技 | 1.08% | -0.66% | -10.16% | |
| 14 | COST | Costco Wholesale CORP | 股票-非周期性消费 | 0.99% | -0.44% | +6.48% | |
| 15 | IDXX | Idexx Laboratories Inc | 股票-医疗保健 | 0.98% | -0.18% | +7.53% | |
| 16 | NOW | Servicenow Inc | 股票-科技 | 0.96% | -0.36% | -4.44% | |
| 17 | CMG | Chipotle Mexican Grill Inc | 股票-周期性消费 | 0.94% | -0.08% | -7.73% | |
| 18 | TLN | Talen Energy CORP | 股票-公用事业 | 0.85% | +0.02% | -1.01% | |
| 19 | DOCS | Doximity Inc-class A | 股票-医疗保健 | 0.85% | -0.37% | EXIT | |
| 20 | ORLY | O'reilly Automotive Inc | 股票-周期性消费 | 0.85% | -0.16% | +1269.25% | |
| 21 | PRMB | Primo Brands CORP | 股票-非周期性消费 | 0.83% | +0.03% | -7.01% | |
| 22 | DDOG | Datadog Inc - Class A | 股票-科技 | 0.77% | — | +21.58% | |
| 23 | CCJ | Cameco CORP | 股票-能源 | 0.76% | -0.03% | +15.07% | |
| 24 | SPOT | Spotify Technology S.A. | 股票-通信服务 | 0.76% | -0.17% | EXIT | |
| 25 | P | Everpure Inc-a | 股票-科技 | 0.75% | +0.26% | +112.86% | |
| 26 | LIN | Linde plc | 股票-原材料 | 0.75% | -0.25% | -12.56% | |
| 27 | A | Agilent Technologies Inc | 股票-医疗保健 | 0.69% | -0.17% | +19.68% | |
| 28 | UBER | Uber Technologies Inc | 股票-工业 | 0.68% | — | -5.56% | |
| 29 | MRCY | Mercury Systems Inc | 股票-工业 | 0.67% | +0.06% | -12.59% | |
| 30 | LYV | Live Nation Entertainment In | 股票-通信服务 | 0.65% | — | -8.22% | |
| 31 | 8QR | Confluent Inc-class A | 股票-其他 | 0.64% | — | +3.84% | |
| 32 | EG | Everest Group, Ltd. | 股票-金融 | 0.62% | -0.03% | -2.36% | |
| 33 | BWIN | Baldwin Insurance Group Inc/ | 股票-其他 | 0.61% | +0.05% | -2.87% | |
| 34 | DT | Dynatrace Inc | 股票-科技 | 0.61% | +0.12% | -17.75% | |
| 35 | NVT | nVent Electric plc | 股票-工业 | 0.61% | +0.12% | +29.51% | |
| 36 | CIEN | Ciena CORP | 股票-科技 | 0.58% | -0.31% | +35.05% | |
| 37 | BWXT | Bwx Technologies Inc | 股票-工业 | 0.58% | -0.11% | +523.24% | |
| 38 | SN | SharkNinja, Inc. | 股票-周期性消费 | 0.58% | +0.07% | -4.59% | |
| 39 | WAY | Waystar Holding CORP | 股票-其他 | 0.57% | — | +23.94% | |
| 40 | UNH | Unitedhealth Group Inc | 股票-医疗保健 | 0.57% | +0.05% | +9.46% | |
| 41 | TYL | Tyler Technologies Inc | 股票-科技 | 0.56% | -0.24% | EXIT | |
| 42 | CPRT | Copart Inc | 股票-工业 | 0.56% | -0.21% | -36.58% | |
| 43 | RACE | Ferrari N.V. | 股票-周期性消费 | 0.56% | -0.03% | -28.57% | |
| 44 | CWST | Casella Waste Systems Inc-a | 股票-工业 | 0.55% | -0.25% | -18.78% | |
| 45 | CRM | Salesforce Inc | 股票-科技 | 0.55% | -0.01% | -29.98% | |
| 46 | ITUB | Itau Unibanco H-spon Prf Adr | 股票-金融 | 0.53% | -0.19% | +51.89% | |
| 47 | MNST | Monster Beverage CORP | 股票-非周期性消费 | 0.52% | +0.03% | +42.93% | |
| 48 | CWAN | Clearwater Analytics Holdings, Inc. | 股票-科技 | 0.51% | — | -0.30% | |
| 49 | FLUT | Flutter Entertainment plc | 股票-周期性消费 | 0.51% | — | -17.31% | |
| 50 | PLNT | Planet Fitness Inc - Cl A | 股票-周期性消费 | 0.50% | -0.36% | EXIT |
| # | 代码 | 标的名称 | 占比变动 | 持仓量变化 | 异动类型 |
|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | +1.4% | +0.61% | 加仓 |
| 2 | MSFT | Microsoft CORP | +0.9% | -3.52% | 减仓 |
| 3 | AVGO | Broadcom Inc | +0.7% | -3.89% | 减仓 |
| 4 | TSM | Taiwan Semiconductor-sp Adr | +0.6% | -10.04% | 减仓 |
| 5 | BWXT | Bwx Technologies Inc | +0.5% | +523.24% | 加仓 |
| 6 | ORCL | Oracle CORP | +0.5% | NEW | 新建仓 |
| 7 | P | Everpure Inc-a | +0.5% | +112.86% | 加仓 |
| 8 | CART | Maplebear Inc | +0.4% | NEW | 新建仓 |
| 9 | CCJ | Cameco CORP | +0.4% | +15.07% | 加仓 |
| 10 | CRS | Carpenter Technology | +0.4% | NEW | 新建仓 |
| 11 | TRU | Transunion | +0.3% | +41.71% | 加仓 |
| 12 | BRBR | Bellring Brands Inc | +0.3% | NEW | 新建仓 |
| 13 | EVR | Evercore Inc - A | +0.3% | NEW | 新建仓 |
| 14 | DDOG | Datadog Inc - Class A | +0.3% | +21.58% | 加仓 |
| 15 | META | Meta Platforms Inc-class A | +0.3% | -9.10% | 减仓 |
| 16 | MELI | Mercadolibre Inc | +0.3% | -6.64% | 减仓 |
| 17 | NVT | nVent Electric plc | +0.3% | +29.51% | 加仓 |
| 18 | CLH | Clean Harbors Inc | +0.3% | NEW | 新建仓 |
| 19 | CIEN | Ciena CORP | +0.2% | +35.05% | 加仓 |
| 20 | ONTO | Onto Innovation Inc | +0.2% | +650.38% | 加仓 |
| 21 | IDXX | Idexx Laboratories Inc | +0.2% | +7.53% | 加仓 |
| 22 | TLN | Talen Energy CORP | +0.2% | -1.01% | 减仓 |
| 23 | ITUB | Itau Unibanco H-spon Prf Adr | +0.2% | +51.89% | 加仓 |
| 24 | EYE | National Vision Holdings Inc | +0.2% | NEW | 新建仓 |
| 25 | AMD | Advanced Micro Devices | +0.2% | +986.03% | 加仓 |
| 26 | FHN | First Horizon CORP | +0.2% | NEW | 新建仓 |
| 27 | APPF | Appfolio Inc - A | +0.2% | +73.55% | 加仓 |
| 28 | RS | Reliance Inc | +0.2% | NEW | 新建仓 |
| 29 | PSN | Parsons CORP | +0.2% | +72.46% | 加仓 |
| 30 | SE | Sea Ltd-adr | +0.2% | -2.44% | 减仓 |
| 31 | WCN | Waste Connections Inc | +0.2% | NEW | 新建仓 |
| 32 | MNST | Monster Beverage CORP | +0.2% | +42.93% | 加仓 |
| 33 | GOGO | Gogo Inc | +0.2% | +124.77% | 加仓 |
| 34 | AGYS | Agilysys Inc | +0.2% | NEW | 新建仓 |
| 35 | NOW | Servicenow Inc | +0.1% | -4.44% | 减仓 |
| 36 | WAY | Waystar Holding CORP | +0.1% | +23.94% | 加仓 |
| 37 | SMPL | Simply Good Foods Co/the | +0.1% | NEW | 新建仓 |
| 38 | KO | The Coca-Cola Company | +0.1% | NEW | 新建仓 |
| 39 | GRAB | Grab Holdings Limited | +0.1% | +69.98% | 加仓 |
| 40 | DOCS | Doximity Inc-class A | +0.1% | +13.85% | 加仓 |
| 41 | SPOT | Spotify Technology S.A. | +0.1% | -13.62% | 减仓 |
| 42 | WGS | Genedx Holdings CORP | +0.1% | +37.21% | 加仓 |
| 43 | GKOS | Glaukos CORP | +0.1% | +52.44% | 加仓 |
| 44 | COHR | Coherent CORP | +0.1% | NEW | 新建仓 |
| 45 | INTU | Intuit Inc | +0.1% | -10.16% | 减仓 |
| 46 | EXP | Eagle Materials Inc | +0.1% | +57.18% | 加仓 |
| 47 | LITE | Lumentum Holdings Inc | +0.1% | NEW | 新建仓 |
| 48 | KEX | Kirby CORP | +0.1% | NEW | 新建仓 |
| 49 | ULS | Ul Solutions Inc - Class A | +0.1% | NEW | 新建仓 |
| 50 | A | Agilent Technologies Inc | +0.1% | +19.68% | 加仓 |
根据 SEC 官方 Form 13F 申报备案，William Blair Investment Management, LLC 在 Q2 2025 季度的美股持仓总市值约为 US$332.5亿，共申报了 417 个公开持股仓位。
在 Q2 2025 季度，William Blair Investment Management, LLC 按市值排列的前三大核心持股分别为：MSFT (5.3%)、NVDA (5.2%)、TSM (4.0%)。其中最大持股仓位 MSFT 占据整体投资组合约 5.3% 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
ORCL
市值: US$1.9亿
本季最大获利了结 / 清仓标的
AZEK
前期市值: US$1.2亿
在 Q2 2025 季度中，William Blair Investment Management, LLC 共进行了 200 项持仓异动，包含新建仓 32 个仓位、加仓 55 个仓位、减仓 94 个仓位以及清仓 19 个仓位。 其中最大新建仓标的为 ORCL。 本季清仓仓位包含 AZEK。
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。