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: 0001017918
申報總市值
US$666.4億
US$666.4億
330 檔
16.8%
在 Q3 2025 申報期間，Bamco Inc /ny/（CIK: 0001017918）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$666.4億，共持有 330 個公開申報部位。
觀察 Q3 2025 的資金脈絡，Bamco Inc /ny/ 在獲利結算 17 檔個股的同時，將資本重新部署至 21 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，Bamco Inc /ny/ 的前 5 大核心持股（包含 TSLA, ACGL, CSGP 等）合計佔整體申報市值的 16.8%，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 330 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 | TSLA | Tesla Inc | 股票-循環性消費 | 14.09% | -5.49% | -8.23% | |
| 2 | ACGL | Arch Capital Group Ltd. | 股票-金融 | 4.51% | -2.53% | -4.90% | |
| 3 | CSGP | Costar Group Inc | 股票-房地產 | 4.31% | -1.07% | -2.16% | |
| 4 | MSCI | Msci Inc | 股票-金融 | 3.60% | -1.69% | +10.31% | |
| 5 | IDXX | Idexx Laboratories Inc | 股票-醫療保健 | 3.19% | -1.21% | -7.31% | |
| 6 | GWRE | Guidewire Software Inc | 股票-科技 | 3.15% | -1.32% | -7.53% | |
| 7 | IT | Gartner Inc | 股票-科技 | 3.01% | -1.35% | +18.32% | |
| 8 | H | Hyatt Hotels CORP - Cl A | 股票-循環性消費 | 2.30% | -0.63% | +2.71% | |
| 9 | MTN | Vail Resorts Inc | 股票-循環性消費 | 2.26% | -0.61% | +4.15% | |
| 10 | KNSL | Kinsale Capital Group Inc | 股票-金融 | 2.02% | -0.77% | +1.41% | |
| 11 | RRR | Red Rock Resorts Inc-class A | 股票-其他 | 1.99% | -0.56% | +0.00% | |
| 12 | SPOT | Spotify Technology S.A. | 股票-通訊服務 | 1.83% | -0.25% | +5.48% | |
| 13 | SCHW | Schwab (charles) CORP | 股票-金融 | 1.81% | -0.51% | +1.14% | |
| 14 | CHH | Choice Hotels Intl Inc | 股票-循環性消費 | 1.52% | -0.86% | +7.40% | |
| 15 | NVDA | Nvidia CORP | 股票-科技 | 1.48% | -0.65% | +3.32% | |
| 16 | FDS | Factset Research Systems Inc | 股票-金融 | 1.38% | -1.01% | -18.50% | |
| 17 | FIGS | Figs Inc-class A | 股票-其他 | 1.06% | -1.75% | -0.07% | |
| 18 | PRI | Primerica Inc | 股票-金融 | 1.04% | -0.36% | -11.37% | |
| 19 | SHOP | Shopify Inc - Class A | 股票-科技 | 0.90% | +0.22% | -14.24% | |
| 20 | MORN | Morningstar Inc | 股票-金融 | 0.87% | +0.43% | +9.19% | |
| 21 | IBKR | Interactive Brokers Gro-cl A | 股票-金融 | 0.84% | -0.19% | +9.80% | |
| 22 | VRT | Vertiv Holdings Co-a | 股票-工業 | 0.83% | -0.40% | -19.45% | |
| 23 | VRSK | Verisk Analytics Inc | 股票-工業 | 0.81% | -0.17% | +0.55% | |
| 24 | BIRK | Birkenstock Holding plc | 股票-其他 | 0.76% | -0.06% | +41.91% | |
| 25 | MTD | Mettler-toledo International | 股票-醫療保健 | 0.69% | -0.24% | -11.54% | |
| 26 | SITE | Siteone Landscape Supply Inc | 股票-工業 | 0.67% | -0.48% | +1.29% | |
| 27 | GLPI | Gaming And Leisure Propertie | 股票-房地產 | 0.64% | -0.13% | -30.16% | |
| 28 | AMZN | Amazon.com Inc | 股票-循環性消費 | 0.63% | -0.11% | -0.00% | |
| 29 | APH | Amphenol Corp-cl A | 股票-科技 | 0.62% | -0.21% | +0.03% | |
| 30 | HLI | Houlihan Lokey Inc | 股票-金融 | 0.62% | -0.28% | -1.39% | |
| 31 | CBRE | Cbre Group Inc - A | 股票-房地產 | 0.57% | -0.24% | -2.77% | |
| 32 | WELL | Welltower Inc | 股票-房地產 | 0.56% | -0.38% | -3.38% | |
| 33 | ✓ | On Holding AG | 股票-其他 | 0.53% | -0.10% | +14.65% | |
| 34 | META | Meta Platforms Inc-class A | 股票-通訊服務 | 0.52% | -0.24% | -2.90% | |
| 35 | BABA | Alibaba Group Holding-sp Adr | 股票-循環性消費 | 0.48% | -0.13% | +5.87% | |
| 36 | KTOS | Kratos Defense & Security | 股票-工業 | 0.47% | -0.07% | -52.67% | |
| 37 | MSFT | Microsoft CORP | 股票-科技 | 0.46% | -0.04% | +0.24% | |
| 38 | WYNN | Wynn Resorts LTD | 股票-循環性消費 | 0.46% | -0.43% | +0.05% | |
| 39 | KRMN | Karman Holdings Inc | 股票-工業 | 0.45% | -0.20% | -1.82% | |
| 40 | TSM | Taiwan Semiconductor-sp Adr | 股票-科技 | 0.45% | -0.17% | +4.61% | |
| 41 | JLL | Jones Lang Lasalle Inc | 股票-房地產 | 0.45% | -0.15% | +8.82% | |
| 42 | GDS | Gds Holdings LTD - Adr | 股票-其他 | 0.44% | -0.37% | +35.03% | |
| 43 | BN | Brookfield CORP | 股票-金融 | 0.44% | -0.21% | -4.29% | |
| 44 | AVGO | Broadcom Inc | 股票-科技 | 0.44% | -0.20% | -6.14% | |
| 45 | TOL | Toll Brothers Inc | 股票-循環性消費 | 0.42% | -0.13% | +1.96% | |
| 46 | DKNG | Draftkings Inc-cl A | 股票-循環性消費 | 0.41% | -0.14% | +11.87% | |
| 47 | PWR | Quanta Services Inc | 股票-工業 | 0.39% | -0.20% | +0.67% | |
| 48 | MELI | Mercadolibre Inc | 股票-循環性消費 | 0.39% | -0.10% | +1.82% | |
| 49 | LOAR | Loar Holdings Inc | 股票-其他 | 0.38% | -0.10% | +165.24% | |
| 50 | LLYVK* | Liberty Media Corp-liberty-c | 股票-其他 | 0.38% | — | +2.93% |
| # | 代號 | 標的名稱 | 佔比變動 | 持倉量變化 | 異動類型 |
|---|---|---|---|---|---|
| 1 | TSLA | Tesla Inc | +3.3% | -8.23% | 減碼 |
| 2 | IDXX | Idexx Laboratories Inc | +0.7% | -7.31% | 減碼 |
| 3 | NVDA | Nvidia CORP | +0.6% | +3.32% | 加碼 |
| 4 | RRR | Red Rock Resorts Inc-class A | +0.5% | +0.00% | 加碼 |
| 5 | SPOT | Spotify Technology S.A. | +0.4% | +5.48% | 加碼 |
| 6 | IBKR | Interactive Brokers Gro-cl A | +0.4% | +9.80% | 加碼 |
| 7 | LOAR | Loar Holdings Inc | +0.3% | +165.24% | 加碼 |
| 8 | FIGS | Figs Inc-class A | +0.3% | -0.07% | 加碼 |
| 9 | APH | Amphenol Corp-cl A | +0.3% | +0.03% | 加碼 |
| 10 | TOL | Toll Brothers Inc | +0.3% | +1.96% | 加碼 |
| 11 | WYNN | Wynn Resorts LTD | +0.3% | +0.05% | 加碼 |
| 12 | H | Hyatt Hotels CORP - Cl A | +0.2% | +2.71% | 加碼 |
| 13 | BIRK | Birkenstock Holding plc | +0.2% | +41.91% | 加碼 |
| 14 | KRMN | Karman Holdings Inc | +0.2% | -1.82% | 減碼 |
| 15 | GDS | Gds Holdings LTD - Adr | +0.2% | +35.03% | 加碼 |
| 16 | IOT | Samsara Inc-cl A | +0.2% | +23.70% | 加碼 |
| 17 | VRT | Vertiv Holdings Co-a | +0.2% | -19.45% | 減碼 |
| 18 | SHOP | Shopify Inc - Class A | +0.2% | -14.24% | 減碼 |
| 19 | AVGO | Broadcom Inc | +0.2% | -6.14% | 減碼 |
| 20 | MSCI | Msci Inc | +0.2% | +10.31% | 加碼 |
| 21 | SCHW | Schwab (charles) CORP | +0.2% | +1.14% | 減碼 |
| 22 | PWR | Quanta Services Inc | +0.2% | +0.67% | 加碼 |
| 23 | DKNG | Draftkings Inc-cl A | +0.1% | +11.87% | 加碼 |
| 24 | TSM | Taiwan Semiconductor-sp Adr | +0.1% | +4.61% | 減碼 |
| 25 | LLYVK* | Liberty Media Corp-liberty-c | +0.1% | +2.93% | 加碼 |
| 26 | ABNB | Airbnb Inc-class A | +0.1% | +16.06% | 加碼 |
| 27 | BN | Brookfield CORP | +0.1% | -4.29% | 加碼 |
| 28 | DUOL | Duolingo | +0.1% | +226.43% | 加碼 |
| 29 | NOVT | Novanta Inc | +0.1% | +101.56% | 加碼 |
| 30 | EXK | Exact Sciences CORP | +0.1% | +14.92% | 加碼 |
| 31 | CRH | CRH plc | +0.1% | +2.25% | 加碼 |
| 32 | MRCY | Mercury Systems Inc | +0.1% | +4.90% | 加碼 |
| 33 | JLL | Jones Lang Lasalle Inc | +0.1% | +8.82% | 加碼 |
| 34 | INDI | Indie Semiconductor Inc-a | +0.1% | -14.78% | 加碼 |
| 35 | PRMB | Primo Brands CORP | +0.1% | +1128.07% | 加碼 |
| 36 | ALKT | Alkami Technology Inc | +0.1% | +80.01% | 加碼 |
| 37 | DT | Dynatrace Inc | +0.1% | +39.34% | 加碼 |
| 38 | PCOR | Procore Technologies Inc | +0.1% | +16.24% | 加碼 |
| 39 | LLY | Eli Lilly & Co | +0.1% | -13.21% | 加碼 |
| 40 | SPG | Simon Property Group Inc | +0.1% | -0.49% | 加碼 |
| 41 | HLI | Houlihan Lokey Inc | +0.1% | -1.39% | 減碼 |
| 42 | IBP | Installed Building Products | +0.1% | -4.75% | 加碼 |
| 43 | HEI-A | Heico Corp-class A | +0.1% | +8.35% | 加碼 |
| 44 | SITM | Sitime CORP | +0.1% | +33.71% | 加碼 |
| 45 | ITGR | Integer Holdings CORP | +0.1% | +81.42% | 加碼 |
| 46 | AEIS | Advanced Energy Industries | +0.1% | +5.02% | 加碼 |
| 47 | STEP | Stepstone Group Inc-class A | +0.1% | +325.78% | 加碼 |
| 48 | KTOS | Kratos Defense & Security | +0.1% | -52.67% | 減碼 |
| 49 | BX | Blackstone Inc | +0.1% | +7.36% | 加碼 |
| 50 | BXMT | Blackstone Mortgage Tru-cl A | +0.1% | +6.38% | 加碼 |
根據 SEC 官方 Form 13F 申報備案，Bamco Inc /ny/ 在 Q3 2025 季度的美股持倉總市值約為 US$666.4億，共申報了 330 個公開持股部位。
在 Q3 2025 季度，Bamco Inc /ny/ 按市值排列的前三大核心持股分別為：TSLA (14.1%)、ACGL (4.5%)、CSGP (4.3%)。其中最大持股部位 TSLA 佔據整體投資組合約 14.1% 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
AAON
市值: US$6792.2萬
本季最大獲利了結 / 清倉標的
AKX
前期市值: US$2.7億
在 Q3 2025 季度中，Bamco Inc /ny/ 共進行了 199 項持倉異動，包含新建倉 21 個部位、加碼 90 個部位、減碼 71 個部位以及清倉 17 個部位。 其中最大新建倉標的為 AAON。 本季清倉部位包含 AKX。
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。