13F 申報指南13F 觀念全攻略
什麼是 SEC Form 13F 申報？美股機構大戶持股全攻略
完整解讀 Form 13F 申報規範、1 億美元門檻與 45 天延遲申報機制，學會如何追蹤頂級對沖基金與機構法人持倉動向。
AlphaSMO 權威研究指南閱讀專題
CIK: 0001644956
申報總市值
US$332.5億
US$332.5億
412 檔
22.7%
在 Q3 2024 申報期間，William Blair Investment Management, LLC（CIK: 0001644956）向美國 SEC 提交的 Form 13F 報告顯示，其追蹤之股票投資組合總市值達 US$332.5億，共持有 412 個公開申報部位。
觀察 Q3 2024 的資金脈絡，William Blair Investment Management, LLC 在獲利結算 26 檔個股的同時，將資本重新部署至 24 檔新選標的，展現主動管理機構的輪動節奏。
在資產配置集中度方面，William Blair Investment Management, LLC 的前 5 大核心持股（包含 MSFT, NVDA, TSM 等）合計佔整體申報市值的 22.7%，反映機構在主要關鍵部位上的權重分佈。
僅顯示前 200 大持股（共 412 檔）
| # | 代號 | 標的名稱 | 資產子類別 | 佔比 | 佔比變動 | 持倉量變化 | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | MSFT | Microsoft CORP | 股票-科技 | 4.84% | -1.24% | +1.24% | |
| 2 | NVDA | Nvidia CORP | 股票-科技 | 3.82% | +0.02% | +1.22% | |
| 3 | TSM | Taiwan Semiconductor-sp Adr | 股票-科技 | 3.52% | +0.93% | -7.59% | |
| 4 | AAPL | Apple Inc | 股票-科技 | 3.28% | -1.20% | +44.12% | |
| 5 | AMZN | Amazon.com Inc | 股票-循環性消費 | 3.15% | -0.76% | +1.55% | |
| 6 | META | Meta Platforms Inc-class A | 股票-通訊服務 | 2.23% | -0.31% | +894.01% | |
| 7 | MA | Mastercard Inc - A | 股票-金融 | 1.74% | -0.33% | -4.74% | |
| 8 | MELI | Mercadolibre Inc | 股票-循環性消費 | 1.67% | -0.43% | +2.57% | |
| 9 | LIN | Linde plc | 股票-原物料 | 1.41% | -0.25% | +7.11% | |
| 10 | CG | Carlyle Group Inc/the | 股票-金融 | 1.22% | -0.26% | -0.60% | |
| 11 | NOW | Servicenow Inc | 股票-科技 | 1.10% | -0.36% | +2.99% | |
| 12 | ACN | Accenture plc | 股票-科技 | 0.99% | — | EXIT | |
| 13 | AMD | Advanced Micro Devices | 股票-科技 | 0.99% | +0.63% | +30.83% | |
| 14 | UBER | Uber Technologies Inc | 股票-工業 | 0.92% | — | +49.22% | |
| 15 | ICLR | ICON Public Limited Company | 股票-醫療保健 | 0.89% | — | +8.70% | |
| 16 | UNH | Unitedhealth Group Inc | 股票-醫療保健 | 0.88% | +0.05% | -5.79% | |
| 17 | CMG | Chipotle Mexican Grill Inc | 股票-循環性消費 | 0.88% | -0.08% | +21.83% | |
| 18 | BWXT | Bwx Technologies Inc | 股票-工業 | 0.85% | -0.11% | -20.33% | |
| 19 | ISRG | Intuitive Surgical Inc | 股票-醫療保健 | 0.83% | -0.01% | +4.93% | |
| 20 | INTU | Intuit Inc | 股票-科技 | 0.81% | -0.66% | -6.63% | |
| 21 | EHC | Encompass Health CORP | 股票-醫療保健 | 0.79% | +0.09% | -15.05% | |
| 22 | BCO | Brink's Co/the | 股票-工業 | 0.79% | -0.01% | -0.52% | |
| 23 | CRM | Salesforce Inc | 股票-科技 | 0.78% | -0.01% | +2.14% | |
| 24 | COST | Costco Wholesale CORP | 股票-非循環性消費 | 0.75% | -0.44% | -6.61% | |
| 25 | CPRT | Copart Inc | 股票-工業 | 0.75% | -0.21% | +19.01% | |
| 26 | ZTS | Zoetis Inc | 股票-醫療保健 | 0.73% | — | +5.88% | |
| 27 | CHE | Chemed CORP | 股票-醫療保健 | 0.72% | — | EXIT | |
| 28 | EXK | Exact Sciences CORP | 股票-原物料 | 0.72% | — | +10.46% | |
| 29 | ITUB | Itau Unibanco H-spon Prf Adr | 股票-金融 | 0.71% | -0.19% | +13.51% | |
| 30 | TXN | Texas Instruments Inc | 股票-科技 | 0.70% | +0.18% | -17.24% | |
| 31 | DOCS | Doximity Inc-class A | 股票-醫療保健 | 0.70% | -0.37% | EXIT | |
| 32 | ORLY | O'reilly Automotive Inc | 股票-循環性消費 | 0.68% | -0.16% | +5.76% | |
| 33 | PANW | Palo Alto Networks Inc | 股票-科技 | 0.67% | +0.04% | -20.77% | |
| 34 | TRU | Transunion | 股票-金融 | 0.67% | -0.09% | +573.72% | |
| 35 | MRCY | Mercury Systems Inc | 股票-工業 | 0.67% | +0.06% | +13.76% | |
| 36 | DT | Dynatrace Inc | 股票-科技 | 0.66% | +0.12% | +12.89% | |
| 37 | CWST | Casella Waste Systems Inc-a | 股票-工業 | 0.65% | -0.25% | -0.55% | |
| 38 | RACE | Ferrari N.V. | 股票-循環性消費 | 0.65% | -0.03% | +9.73% | |
| 39 | CWAN | Clearwater Analytics Holdings, Inc. | 股票-科技 | 0.65% | — | -0.46% | |
| 40 | BFAM | Bright Horizons Family Solut | 股票-循環性消費 | 0.64% | -0.10% | -1.57% | |
| 41 | CCJ | Cameco CORP | 股票-能源 | 0.63% | -0.03% | +28.55% | |
| 42 | LRCXEUR | Lam Research CORP | 股票-科技 | 0.62% | — | +4.28% | |
| 43 | EXLS | Exlservice Holdings Inc | 股票-科技 | 0.61% | — | +27.12% | |
| 44 | A | Agilent Technologies Inc | 股票-醫療保健 | 0.61% | -0.17% | +61.77% | |
| 45 | SN | SharkNinja, Inc. | 股票-循環性消費 | 0.60% | +0.07% | -11.76% | |
| 46 | MNST | Monster Beverage CORP | 股票-非循環性消費 | 0.57% | +0.03% | -3.87% | |
| 47 | ACHC | Acadia Healthcare Co Inc | 股票-其他 | 0.57% | — | +3.25% | |
| 48 | EG | Everest Group, Ltd. | 股票-金融 | 0.56% | -0.03% | +0.28% | |
| 49 | WAL | Western Alliance Bancorp | 股票-金融 | 0.56% | — | -6.71% | |
| 50 | MLM | Martin Marietta Materials | 股票-原物料 | 0.55% | -0.21% | +10.85% |
| # | 代號 | 標的名稱 | 佔比變動 | 持倉量變化 | 異動類型 |
|---|---|---|---|---|---|
| 1 | META | Meta Platforms Inc-class A | +2% | +894.01% | 加碼 |
| 2 | AAPL | Apple Inc | +1.1% | +44.12% | 加碼 |
| 3 | TRU | Transunion | +0.6% | +573.72% | 加碼 |
| 4 | MANH | Manhattan Associates Inc | +0.4% | NEW | 新建倉 |
| 5 | NVT | nVent Electric plc | +0.4% | NEW | 新建倉 |
| 6 | AZEK | Azek Co Inc/the | +0.4% | NEW | 新建倉 |
| 7 | BCBUSD | Primo Water CORP | +0.4% | +416.63% | 加碼 |
| 8 | SE | Sea Ltd-adr | +0.4% | NEW | 新建倉 |
| 9 | TPG | Tpg Inc | +0.4% | NEW | 新建倉 |
| 10 | MELI | Mercadolibre Inc | +0.3% | +2.57% | 加碼 |
| 11 | UBER | Uber Technologies Inc | +0.3% | +49.22% | 加碼 |
| 12 | EXK | Exact Sciences CORP | +0.3% | +10.46% | 加碼 |
| 13 | A | Agilent Technologies Inc | +0.3% | +61.77% | 加碼 |
| 14 | AVTR | Avantor Inc | +0.3% | +361.58% | 加碼 |
| 15 | DOCS | Doximity Inc-class A | +0.2% | +1.03% | 加碼 |
| 16 | CRDO | Credo Technology Group Holding Ltd | +0.2% | NEW | 新建倉 |
| 17 | MRCY | Mercury Systems Inc | +0.2% | +13.76% | 加碼 |
| 18 | PSN | Parsons CORP | +0.2% | NEW | 新建倉 |
| 19 | INSP | Inspire Medical Systems Inc | +0.2% | +17.64% | 加碼 |
| 20 | AMD | Advanced Micro Devices | +0.2% | +30.83% | 加碼 |
| 21 | EXLS | Exlservice Holdings Inc | +0.2% | +27.12% | 加碼 |
| 22 | TEVA | Teva Pharmaceutical-sp Adr | +0.2% | NEW | 新建倉 |
| 23 | ACVA | Acv Auctions Inc-a | +0.2% | +68.48% | 加碼 |
| 24 | ACN | Accenture plc | +0.2% | +10.22% | 加碼 |
| 25 | RRX | Regal Rexnord CORP | +0.2% | +53.71% | 加碼 |
| 26 | DT | Dynatrace Inc | +0.1% | +12.89% | 加碼 |
| 27 | CWAN | Clearwater Analytics Holdings, Inc. | +0.1% | -0.46% | 減碼 |
| 28 | LIN | Linde plc | +0.1% | +7.11% | 加碼 |
| 29 | ITUB | Itau Unibanco H-spon Prf Adr | +0.1% | +13.51% | 加碼 |
| 30 | CB | Chubb Limited | +0.1% | NEW | 新建倉 |
| 31 | ACGL | Arch Capital Group Ltd. | +0.1% | +21952.81% | 加碼 |
| 32 | FOXF | Fox Factory Holding CORP | +0.1% | +130.44% | 加碼 |
| 33 | NOW | Servicenow Inc | +0.1% | +2.99% | 加碼 |
| 34 | CF | Cf Industries Holdings Inc | +0.1% | +17.22% | 加碼 |
| 35 | ALTREUR | Altair Engineering Inc - A | +0.1% | +57.55% | 加碼 |
| 36 | RACE | Ferrari N.V. | +0.1% | +9.73% | 加碼 |
| 37 | SN | SharkNinja, Inc. | +0.1% | -11.76% | 減碼 |
| 38 | BFAM | Bright Horizons Family Solut | +0.1% | -1.57% | 減碼 |
| 39 | WAL | Western Alliance Bancorp | +0.1% | -6.71% | 減碼 |
| 40 | CCJ | Cameco CORP | +0.1% | +28.55% | 加碼 |
| 41 | RVLV | Revolve Group Inc | +0.1% | -1.30% | 減碼 |
| 42 | EVH | Evolent Health Inc - A | +0.1% | -1.73% | 減碼 |
| 43 | VEEV | Veeva Systems Inc-class A | +0.1% | +25.84% | 加碼 |
| 44 | ESE | Esco Technologies Inc | +0.1% | NEW | 新建倉 |
| 45 | ✓ | Wns Holdings LTD | +0.1% | +204.83% | 加碼 |
| 46 | VRTX | Vertex Pharmaceuticals Inc | +0.1% | NEW | 新建倉 |
| 47 | REXR | Rexford Industrial Realty In | +0.1% | NEW | 新建倉 |
| 48 | ZTS | Zoetis Inc | +0.1% | +5.88% | 加碼 |
| 49 | PEN | Penumbra Inc | +0.1% | +18.95% | 加碼 |
| 50 | EXP | Eagle Materials Inc | +0.1% | -1.53% | 減碼 |
根據 SEC 官方 Form 13F 申報備案，William Blair Investment Management, LLC 在 Q3 2024 季度的美股持倉總市值約為 US$332.5億，共申報了 412 個公開持股部位。
在 Q3 2024 季度，William Blair Investment Management, LLC 按市值排列的前三大核心持股分別為：MSFT (4.8%)、NVDA (3.8%)、TSM (3.5%)。其中最大持股部位 MSFT 佔據整體投資組合約 4.8% 的權重。
精選 AlphaSMO 大戶持股與內部人交易深度分析，提升投資決策勝率
完整解讀 Form 13F 申報規範、1 億美元門檻與 45 天延遲申報機制，學會如何追蹤頂級對沖基金與機構法人持倉動向。
本季最大新建倉標的
MANH
市值: US$1.8億
本季最大獲利了結 / 清倉標的
AXON
前期市值: US$2.1億
在 Q3 2024 季度中，William Blair Investment Management, LLC 共進行了 200 項持倉異動，包含新建倉 24 個部位、加碼 77 個部位、減碼 73 個部位以及清倉 26 個部位。 其中最大新建倉標的為 MANH。 本季清倉部位包含 AXON。
本頁面所有持股數據均直接同步自美國證券交易委員會（SEC）EDGAR 官方系統之 13F-HR / 13F-HR/A 季度申報文件。AlphaSMO 透過機器解析 CUSIP 與個股對照，提供 100% 精準對齊的歷史時序數據集，並支援 Schema.org 結構化資料格式。
解析公司高管、董事與 10% 大股東之 Form 4 內部人交易申報，掌握高管自家股票買賣第一手訊號。
深入剖析 5% 股益申報門檻、13D 與 13G 之差異，以及最新 SEC 申報時程規範，洞察機構法人的激進投資動向。