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: 0000763212
申報總市值
US$1691.1億
US$1691.1億
319 檔
17.0%
根據最新整理的 13F 季度數據集，Primecap Management Co/ca/ 於 Q4 2025 結束時的管理資產規模為 US$1691.1億。該機構在本季度申報了 319 檔美股持倉，呈現出該時期的主要投資地圖。
Primecap Management Co/ca/ 在 Q4 2025 的調整主要集中於風險出清，清倉與減碼部位合計達 153 檔，反映機構對當前市場環境或個別公司估值採取較為保留之看法。
整體而言，Primecap Management Co/ca/ 的前 5 大持股（包含 LLY, MU, GOOGL）貢獻了組合市值的 17.0%，形成該機構在 Q4 2025 季度的基本面基石。
僅顯示前 200 大持股（共 319 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 | LLY | Eli Lilly & Co | 股票-醫療保健 | 7.54% | -0.17% | -14.17% | |
| 2 | MU | Micron Technology Inc | 股票-科技 | 5.36% | +7.30% | -16.39% | |
| 3 | GOOGL | Alphabet Inc-cl A | 股票-通訊服務 | 3.58% | -0.25% | -4.11% | |
| 4 | MSFT | Microsoft CORP | 股票-科技 | 2.67% | -0.54% | -13.13% | |
| 5 | KLAC | Kla CORP | 股票-科技 | 2.65% | +0.83% | -18.65% | |
| 6 | AZNN | Astrazeneca Plc-spons Adr | 股票-其他 | 2.57% | — | -7.38% | |
| 7 | NVDA | Nvidia CORP | 股票-科技 | 2.43% | -0.34% | -8.20% | |
| 8 | BSX | Boston Scientific CORP | 股票-醫療保健 | 2.24% | -0.34% | -6.06% | |
| 9 | AMGN | Amgen Inc | 股票-醫療保健 | 2.21% | -1.01% | -8.27% | |
| 10 | TSLA | Tesla Inc | 股票-循環性消費 | 2.15% | -0.27% | -4.60% | |
| 11 | AMZN | Amazon.com Inc | 股票-循環性消費 | 2.14% | -0.30% | +14.40% | |
| 12 | INTC | Intel CORP | 股票-科技 | 2.13% | +3.58% | -4.12% | |
| 13 | BABA | Alibaba Group Holding-sp Adr | 股票-循環性消費 | 2.11% | -0.79% | -5.06% | |
| 14 | BIIB | Biogen Inc | 股票-醫療保健 | 1.97% | -0.19% | -1.32% | |
| 15 | FDX | Fedex CORP | 股票-工業 | 1.86% | -0.82% | -9.84% | |
| 16 | SCHW | Schwab (charles) CORP | 股票-金融 | 1.76% | -0.36% | +9.75% | |
| 17 | LUV | Southwest Airlines Co | 股票-工業 | 1.48% | +0.09% | -1.26% | |
| 18 | GOOG | Alphabet Inc-cl C | 股票-通訊服務 | 1.37% | -0.16% | -5.95% | |
| 19 | UAL | United Airlines Holdings Inc | 股票-工業 | 1.35% | +0.18% | -11.25% | |
| 20 | TXN | Texas Instruments Inc | 股票-科技 | 1.32% | +0.02% | -10.21% | |
| 21 | ROST | Ross Stores Inc | 股票-循環性消費 | 1.26% | -0.41% | -7.51% | |
| 22 | FLEX | Flex Ltd. | 股票-科技 | 1.22% | +0.93% | -9.82% | |
| 23 | ONC | Beone Medicines Ltd-adr | 股票-其他 | 1.15% | -0.32% | -1.97% | |
| 24 | RJF | Raymond James Financial Inc | 股票-金融 | 1.14% | -0.24% | -3.15% | |
| 25 | TJX | Tjx Companies Inc | 股票-循環性消費 | 1.13% | -0.36% | -7.46% | |
| 26 | SONY | Sony Group CORP - Sp Adr | 股票-科技 | 1.13% | -0.24% | -9.53% | |
| 27 | BIDU | Baidu Inc - Spon Adr | 股票-通訊服務 | 1.10% | -0.23% | -8.33% | |
| 28 | V | Visa Inc-class A Shares | 股票-金融 | 1.06% | -0.10% | -1.37% | |
| 29 | BMY | Bristol-myers Squibb Co | 股票-醫療保健 | 1.02% | -0.34% | +12.59% | |
| 30 | ADBE | Adobe Inc | 股票-科技 | 0.97% | -0.28% | -4.70% | |
| 31 | GSK | Gsk Plc-spon Adr | 股票-醫療保健 | 0.93% | -0.32% | -2.47% | |
| 32 | DAL | Delta Air Lines Inc | 股票-工業 | 0.92% | +0.05% | -3.83% | |
| 33 | TMO | Thermo Fisher Scientific Inc | 股票-醫療保健 | 0.90% | -0.18% | -10.68% | |
| 34 | ORCL | Oracle CORP | 股票-科技 | 0.89% | -0.19% | -19.96% | |
| 35 | JPM | Jpmorgan Chase & Co | 股票-金融 | 0.88% | -0.14% | -6.02% | |
| 36 | COP | Conocophillips | 股票-能源 | 0.82% | -0.49% | +11.85% | |
| 37 | ELAN | Elanco Animal Health Inc | 股票-醫療保健 | 0.79% | -0.20% | -7.49% | |
| 38 | NVS | Novartis Ag-sponsored Adr | 股票-醫療保健 | 0.79% | -0.30% | -18.87% | |
| 39 | NTAP | Netapp Inc | 股票-科技 | 0.74% | +0.10% | -5.84% | |
| 40 | NTRS | Northern Trust CORP | 股票-金融 | 0.68% | -0.09% | -12.38% | |
| 41 | BMRN | Biomarin Pharmaceutical Inc | 股票-醫療保健 | 0.65% | -0.15% | -4.46% | |
| 42 | ADI | Analog Devices Inc | 股票-科技 | 0.64% | -0.06% | -4.22% | |
| 43 | ACM | Aecom | 股票-工業 | 0.63% | -0.22% | -2.38% | |
| 44 | WFC | Wells Fargo & Co | 股票-金融 | 0.59% | -0.15% | -43.99% | |
| 45 | JBL | Jabil Inc | 股票-科技 | 0.58% | +0.03% | +0.38% | |
| 46 | AAL | American Airlines Group Inc | 股票-工業 | 0.57% | +0.35% | -1.29% | |
| 47 | DIS | Walt Disney Co/the | 股票-通訊服務 | 0.54% | -0.07% | -0.17% | |
| 48 | INTU | Intuit Inc | 股票-科技 | 0.53% | -0.19% | -5.81% | |
| 49 | RCL | Royal Caribbean Cruises Ltd. | 股票-循環性消費 | 0.51% | -0.11% | -12.56% | |
| 50 | NXT | Nextpower Inc-cl A | 股票-科技 | 0.46% | -0.17% | -6.82% |
| # | 代號 | 標的名稱 | 佔比變動 | 持倉量變化 | 異動類型 |
|---|---|---|---|---|---|
| 1 | MU | Micron Technology Inc | +1.6% | -16.39% | 減碼 |
| 2 | LLY | Eli Lilly & Co | +1.2% | -14.17% | 減碼 |
| 3 | GOOGL | Alphabet Inc-cl A | +0.6% | -4.11% | 減碼 |
| 4 | BIIB | Biogen Inc | +0.4% | -1.32% | 減碼 |
| 5 | AMZN | Amazon.com Inc | +0.3% | +14.40% | 加碼 |
| 6 | LUV | Southwest Airlines Co | +0.3% | -1.26% | 減碼 |
| 7 | BMY | Bristol-myers Squibb Co | +0.3% | +12.59% | 加碼 |
| 8 | AZNN | Astrazeneca Plc-spons Adr | +0.2% | -7.38% | 減碼 |
| 9 | GOOG | Alphabet Inc-cl C | +0.2% | -5.95% | 減碼 |
| 10 | SNPS | Synopsys Inc | +0.2% | +743.63% | 加碼 |
| 11 | SCHW | Schwab (charles) CORP | +0.2% | +9.75% | 加碼 |
| 12 | IEX | Idex CORP | +0.2% | +86.46% | 加碼 |
| 13 | FDX | Fedex CORP | +0.2% | -9.84% | 減碼 |
| 14 | BNY | Bank Of New York Mellon CORP | +0.2% | +214.64% | 加碼 |
| 15 | GKOS | Glaukos CORP | +0.2% | +49.83% | 加碼 |
| 16 | BAH | Booz Allen Hamilton Holdings | +0.2% | +135.22% | 加碼 |
| 17 | AAL | American Airlines Group Inc | +0.1% | -1.29% | 減碼 |
| 18 | MKTX | Marketaxess Holdings Inc | +0.1% | +42.36% | 加碼 |
| 19 | DAL | Delta Air Lines Inc | +0.1% | -3.83% | 減碼 |
| 20 | AMGN | Amgen Inc | +0.1% | -8.27% | 減碼 |
| 21 | NFLX | Netflix Inc | +0.1% | +1950.10% | 加碼 |
| 22 | ROST | Ross Stores Inc | +0.1% | -7.51% | 減碼 |
| 23 | FICO | Fair Isaac CORP | +0.1% | +34.72% | 加碼 |
| 24 | ALB | Albemarle CORP | +0.1% | -13.85% | 減碼 |
| 25 | INTC | Intel CORP | +0.1% | -4.12% | 減碼 |
| 26 | LIN | Linde plc | +0.1% | +64.89% | 加碼 |
| 27 | GSK | Gsk Plc-spon Adr | +0.1% | -2.47% | 減碼 |
| 28 | AMD | Advanced Micro Devices | +0.1% | +95.46% | 加碼 |
| 29 | COP | Conocophillips | +0.1% | +11.85% | 加碼 |
| 30 | ILMN | Illumina Inc | +0.1% | +5.54% | 加碼 |
| 31 | BURL | Burlington Stores Inc | +0.1% | +33.65% | 加碼 |
| 32 | DLTR | Dollar Tree Inc | +0.1% | -8.62% | 減碼 |
| 33 | CAVA | Cava Group Inc | +0.1% | +1378.30% | 加碼 |
| 34 | AMTM | Amentum Holdings Inc | +0.1% | +1.75% | 加碼 |
| 35 | IMNM | Immunome Inc | +0.1% | +55.25% | 加碼 |
| 36 | MAT | Mattel Inc | +0.1% | -4.94% | 減碼 |
| 37 | TMO | Thermo Fisher Scientific Inc | 0% | -10.68% | 減碼 |
| 38 | WVE | Wave Life Sciences Ltd. | 0% | +115.69% | 加碼 |
| 39 | NXT | Nextpower Inc-cl A | 0% | -6.82% | 減碼 |
| 40 | DHR | Danaher CORP | 0% | +2.12% | 加碼 |
| 41 | WSC | Willscot Holdings CORP | 0% | +210.92% | 加碼 |
| 42 | ERIC | Ericsson (lm) Tel-sp Adr | 0% | +6.97% | 加碼 |
| 43 | MDB | Mongodb Inc | 0% | -14.25% | 減碼 |
| 44 | JBL | Jabil Inc | 0% | +0.38% | 加碼 |
| 45 | GRAL | Grail Inc | 0% | -9.02% | 減碼 |
| 46 | FORM | Formfactor Inc | 0% | -10.47% | 減碼 |
| 47 | UAL | United Airlines Holdings Inc | 0% | -11.25% | 減碼 |
| 48 | ADI | Analog Devices Inc | 0% | -4.22% | 減碼 |
| 49 | BMRN | Biomarin Pharmaceutical Inc | 0% | -4.46% | 減碼 |
| 50 | ELAN | Elanco Animal Health Inc | 0% | -7.49% | 減碼 |
根據 SEC 官方 Form 13F 申報備案，Primecap Management Co/ca/ 在 Q4 2025 季度的美股持倉總市值約為 US$1691.1億，共申報了 319 個公開持股部位。
在 Q4 2025 季度，Primecap Management Co/ca/ 按市值排列的前三大核心持股分別為：LLY (7.5%)、MU (5.4%)、GOOGL (3.6%)。其中最大持股部位 LLY 佔據整體投資組合約 7.5% 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
Q
市值: US$7944.3萬
本季最大獲利了結 / 清倉標的
EA
前期市值: US$6843.8萬
在 Q4 2025 季度中，Primecap Management Co/ca/ 共進行了 198 項持倉異動，包含新建倉 6 個部位、加碼 39 個部位、減碼 148 個部位以及清倉 5 個部位。 其中最大新建倉標的為 Q。 本季清倉部位包含 EA。
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。