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
327 檔
14.9%
在 Q3 2025 的 13F 官方備案中，Primecap Management Co/ca/ 管理的美股投資組合規模來到 US$1691.1億，整體持股檔數為 327 檔。
從 Q3 2025 申報觀察，Primecap Management Co/ca/ 採取防禦導向的調倉策略，本季減碼 112 檔個股並出清 9 檔部位，顯示機構在該時期進行風險控制與流動性回收。
從部位權重觀察，前 5 大標的（包含 LLY, MU, MSFT）累計市值佔比達 14.9%，是驅動 Primecap Management Co/ca/ 該季度整體投資組合績效表現的核心支柱。
僅顯示前 200 大持股（共 327 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 | 6.31% | -0.17% | -11.19% | |
| 2 | MU | Micron Technology Inc | 股票-科技 | 3.80% | +7.30% | -5.75% | |
| 3 | MSFT | Microsoft CORP | 股票-科技 | 3.33% | -0.54% | -7.96% | |
| 4 | GOOGL | Alphabet Inc-cl A | 股票-通訊服務 | 2.94% | -0.25% | -5.80% | |
| 5 | KLAC | Kla CORP | 股票-科技 | 2.92% | +0.83% | -21.09% | |
| 6 | BABA | Alibaba Group Holding-sp Adr | 股票-循環性消費 | 2.74% | -0.79% | -3.74% | |
| 7 | NVDA | Nvidia CORP | 股票-科技 | 2.68% | -0.34% | -7.66% | |
| 8 | BSX | Boston Scientific CORP | 股票-醫療保健 | 2.48% | -0.34% | -4.50% | |
| 9 | AZNN | Astrazeneca Plc-spons Adr | 股票-其他 | 2.34% | — | -3.26% | |
| 10 | TSLA | Tesla Inc | 股票-循環性消費 | 2.26% | -0.27% | -4.27% | |
| 11 | AMGN | Amgen Inc | 股票-醫療保健 | 2.10% | -1.01% | -8.69% | |
| 12 | INTC | Intel CORP | 股票-科技 | 2.04% | +3.58% | -1.11% | |
| 13 | AMZN | Amazon.com Inc | 股票-循環性消費 | 1.80% | -0.30% | +42.08% | |
| 14 | FDX | Fedex CORP | 股票-工業 | 1.71% | -0.82% | -6.43% | |
| 15 | ORCL | Oracle CORP | 股票-科技 | 1.62% | -0.19% | -32.61% | |
| 16 | BIIB | Biogen Inc | 股票-醫療保健 | 1.60% | -0.19% | -5.36% | |
| 17 | TXN | Texas Instruments Inc | 股票-科技 | 1.58% | +0.02% | -8.94% | |
| 18 | SCHW | Schwab (charles) CORP | 股票-金融 | 1.55% | -0.36% | +11.42% | |
| 19 | SONY | Sony Group CORP - Sp Adr | 股票-科技 | 1.42% | -0.24% | -8.90% | |
| 20 | UAL | United Airlines Holdings Inc | 股票-工業 | 1.33% | +0.18% | -4.42% | |
| 21 | ONC | Beone Medicines Ltd-adr | 股票-其他 | 1.33% | -0.32% | -0.15% | |
| 22 | FLEX | Flex Ltd. | 股票-科技 | 1.31% | +0.93% | -11.88% | |
| 23 | RJF | Raymond James Financial Inc | 股票-金融 | 1.28% | -0.24% | -3.67% | |
| 24 | BIDU | Baidu Inc - Spon Adr | 股票-通訊服務 | 1.22% | -0.23% | -0.04% | |
| 25 | LUV | Southwest Airlines Co | 股票-工業 | 1.17% | +0.09% | -1.74% | |
| 26 | TJX | Tjx Companies Inc | 股票-循環性消費 | 1.17% | -0.36% | -8.77% | |
| 27 | ROST | Ross Stores Inc | 股票-循環性消費 | 1.16% | -0.41% | -3.06% | |
| 28 | GOOG | Alphabet Inc-cl C | 股票-通訊服務 | 1.14% | -0.16% | -27.72% | |
| 29 | V | Visa Inc-class A Shares | 股票-金融 | 1.06% | -0.10% | -4.30% | |
| 30 | ADBE | Adobe Inc | 股票-科技 | 1.04% | -0.28% | -7.22% | |
| 31 | WFC | Wells Fargo & Co | 股票-金融 | 0.96% | -0.15% | -17.88% | |
| 32 | JPM | Jpmorgan Chase & Co | 股票-金融 | 0.93% | -0.14% | -23.93% | |
| 33 | NVS | Novartis Ag-sponsored Adr | 股票-醫療保健 | 0.92% | -0.30% | -10.19% | |
| 34 | ACM | Aecom | 股票-工業 | 0.89% | -0.22% | -7.16% | |
| 35 | NTAP | Netapp Inc | 股票-科技 | 0.87% | +0.10% | -13.76% | |
| 36 | TMO | Thermo Fisher Scientific Inc | 股票-醫療保健 | 0.86% | -0.18% | -4.28% | |
| 37 | GSK | Gsk Plc-spon Adr | 股票-醫療保健 | 0.85% | -0.32% | -7.07% | |
| 38 | DAL | Delta Air Lines Inc | 股票-工業 | 0.80% | +0.05% | -9.41% | |
| 39 | NTRS | Northern Trust CORP | 股票-金融 | 0.78% | -0.09% | -3.24% | |
| 40 | ELAN | Elanco Animal Health Inc | 股票-醫療保健 | 0.77% | -0.20% | -3.49% | |
| 41 | BMY | Bristol-myers Squibb Co | 股票-醫療保健 | 0.76% | -0.34% | -3.71% | |
| 42 | CVX | Chevron CORP | 股票-能源 | 0.76% | -0.15% | — | |
| 43 | COP | Conocophillips | 股票-能源 | 0.75% | -0.49% | +31.30% | |
| 44 | RCL | Royal Caribbean Cruises Ltd. | 股票-循環性消費 | 0.68% | -0.11% | -13.19% | |
| 45 | BMRN | Biomarin Pharmaceutical Inc | 股票-醫療保健 | 0.63% | -0.15% | -3.44% | |
| 46 | ADI | Analog Devices Inc | 股票-科技 | 0.62% | -0.06% | -4.82% | |
| 47 | TDG | Transdigm Group Inc | 股票-工業 | 0.59% | -0.05% | +4.92% | |
| 48 | INTU | Intuit Inc | 股票-科技 | 0.59% | -0.19% | -14.24% | |
| 49 | META | Meta Platforms Inc-class A | 股票-通訊服務 | 0.57% | -0.11% | -0.66% | |
| 50 | JBL | Jabil Inc | 股票-科技 | 0.55% | +0.03% | -2.33% |
| # | 代號 | 標的名稱 | 佔比變動 | 持倉量變化 | 異動類型 |
|---|---|---|---|---|---|
| 1 | MU | Micron Technology Inc | +1.1% | -5.75% | 減碼 |
| 2 | AMZN | Amazon.com Inc | +0.9% | +42.08% | 加碼 |
| 3 | GOOGL | Alphabet Inc-cl A | +0.8% | -5.80% | 減碼 |
| 4 | NVDA | Nvidia CORP | +0.8% | -7.66% | 減碼 |
| 5 | TSLA | Tesla Inc | +0.7% | -4.27% | 減碼 |
| 6 | SCHW | Schwab (charles) CORP | +0.6% | +11.42% | 加碼 |
| 7 | INTC | Intel CORP | +0.6% | -1.11% | 加碼 |
| 8 | MSFT | Microsoft CORP | +0.5% | -7.96% | 減碼 |
| 9 | BABA | Alibaba Group Holding-sp Adr | +0.5% | -3.74% | 減碼 |
| 10 | ORCL | Oracle CORP | +0.4% | -32.61% | 減碼 |
| 11 | COP | Conocophillips | +0.3% | +31.30% | 加碼 |
| 12 | ELAN | Elanco Animal Health Inc | +0.3% | -3.49% | 減碼 |
| 13 | FLEX | Flex Ltd. | +0.3% | -11.88% | 減碼 |
| 14 | BIDU | Baidu Inc - Spon Adr | +0.3% | -0.04% | 加碼 |
| 15 | NTRS | Northern Trust CORP | +0.3% | -3.24% | 加碼 |
| 16 | DHR | Danaher CORP | +0.2% | +16.99% | 加碼 |
| 17 | ONC | Beone Medicines Ltd-adr | +0.2% | -0.15% | 加碼 |
| 18 | KLAC | Kla CORP | +0.2% | -21.09% | 減碼 |
| 19 | IEX | Idex CORP | +0.2% | +250.71% | 加碼 |
| 20 | JBL | Jabil Inc | +0.2% | -2.33% | 減碼 |
| 21 | RJF | Raymond James Financial Inc | +0.2% | -3.67% | 減碼 |
| 22 | NXT | Nextpower Inc-cl A | +0.2% | -2.81% | 減碼 |
| 23 | FLUT | Flutter Entertainment plc | +0.2% | -1.02% | 加碼 |
| 24 | META | Meta Platforms Inc-class A | +0.1% | -0.66% | 加碼 |
| 25 | TER | Teradyne Inc | +0.1% | -16.28% | 加碼 |
| 26 | BAH | Booz Allen Hamilton Holdings | +0.1% | +56.57% | 加碼 |
| 27 | XMTR | Xometry Inc-a | +0.1% | -1.35% | 減碼 |
| 28 | NSC | Norfolk Southern CORP | +0.1% | +7.86% | 加碼 |
| 29 | ACM | Aecom | +0.1% | -7.16% | 減碼 |
| 30 | USFD | US Foods Holding CORP | +0.1% | +5.93% | 加碼 |
| 31 | MDB | Mongodb Inc | +0.1% | -5.40% | 加碼 |
| 32 | PM | Philip Morris International | +0.1% | +4.20% | 加碼 |
| 33 | UAL | United Airlines Holdings Inc | +0.1% | -4.42% | 減碼 |
| 34 | MRVL | Marvell Technology Inc | +0.1% | -2.21% | 加碼 |
| 35 | LIN | Linde plc | +0.1% | +2.86% | 加碼 |
| 36 | ROST | Ross Stores Inc | +0.1% | -3.06% | 減碼 |
| 37 | RCL | Royal Caribbean Cruises Ltd. | +0.1% | -13.19% | 減碼 |
| 38 | CAT | Caterpillar Inc | +0.1% | -7.33% | 減碼 |
| 39 | RYTM | Rhythm Pharmaceuticals Inc | +0.1% | -12.61% | 減碼 |
| 40 | EW | Edwards Lifesciences CORP | +0.1% | +2.22% | 加碼 |
| 41 | AMTM | Amentum Holdings Inc | +0.1% | -0.93% | 加碼 |
| 42 | CW | Curtiss-wright CORP | +0.1% | -9.39% | 減碼 |
| 43 | AVGO | Broadcom Inc | +0.1% | -4.89% | 減碼 |
| 44 | NFLX | Netflix Inc | +0.1% | -0.51% | 加碼 |
| 45 | AME | Ametek Inc | +0.1% | +5.19% | 加碼 |
| 46 | J | Jacobs Solutions Inc | +0.1% | -3.34% | 減碼 |
| 47 | DLTR | Dollar Tree Inc | +0.1% | +6.84% | 加碼 |
| 48 | PFGC | Performance Food Group Co | +0.1% | -0.14% | 加碼 |
| 49 | MKTX | Marketaxess Holdings Inc | +0.1% | +66.55% | 加碼 |
| 50 | STX | Seagate Technology Holdings plc | +0.1% | -33.43% | 減碼 |
根據 SEC 官方 Form 13F 申報備案，Primecap Management Co/ca/ 在 Q3 2025 季度的美股持倉總市值約為 US$1691.1億，共申報了 327 個公開持股部位。
在 Q3 2025 季度，Primecap Management Co/ca/ 按市值排列的前三大核心持股分別為：LLY (6.3%)、MU (3.8%)、MSFT (3.3%)。其中最大持股部位 LLY 佔據整體投資組合約 6.3% 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
CVX
市值: US$9.9億
本季最大獲利了結 / 清倉標的
HES
前期市值: US$11.4億
在 Q3 2025 季度中，Primecap Management Co/ca/ 共進行了 200 項持倉異動，包含新建倉 6 個部位、加碼 73 個部位、減碼 112 個部位以及清倉 9 個部位。 其中最大新建倉標的為 CVX。 本季清倉部位包含 HES。
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。