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
306 檔
15.5%
根據最新整理的 13F 季度數據集，Bamco Inc /ny/ 於 Q2 2025 結束時的管理資產規模為 US$666.4億。該機構在本季度申報了 306 檔美股持倉，呈現出該時期的主要投資地圖。
Q2 2025 的申報記錄反映 Bamco Inc /ny/ 的板塊替換策略：機構本季推動了 101 筆增持與 92 筆減持，籌碼呈現明顯的結構重組。
檢視投資組合結構，前 5 大主力部位（包含 TSLA, ACGL, CSGP）占據了總市值的 15.5%，展現出該機構在 Q2 2025 的重點資金聚焦與風險分佈特徵。
僅顯示前 200 大持股（共 306 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 | 11.21% | -5.49% | -8.40% | |
| 2 | ACGL | Arch Capital Group Ltd. | 股票-金融 | 4.87% | -2.53% | -1.20% | |
| 3 | CSGP | Costar Group Inc | 股票-房地產 | 4.29% | -1.07% | +3.40% | |
| 4 | IT | Gartner Inc | 股票-科技 | 4.00% | -1.35% | -3.15% | |
| 5 | GWRE | Guidewire Software Inc | 股票-科技 | 3.57% | -1.32% | -1.38% | |
| 6 | MSCI | Msci Inc | 股票-金融 | 3.39% | -1.69% | +4.76% | |
| 7 | IDXX | Idexx Laboratories Inc | 股票-醫療保健 | 2.96% | -1.21% | -1.32% | |
| 8 | FDS | Factset Research Systems Inc | 股票-金融 | 2.71% | -1.01% | -0.72% | |
| 9 | MTN | Vail Resorts Inc | 股票-循環性消費 | 2.33% | -0.61% | +3.62% | |
| 10 | KNSL | Kinsale Capital Group Inc | 股票-金融 | 2.31% | -0.77% | +1.43% | |
| 11 | H | Hyatt Hotels CORP - Cl A | 股票-循環性消費 | 2.25% | -0.63% | +2.87% | |
| 12 | SPOT | Spotify Technology S.A. | 股票-通訊服務 | 1.95% | -0.25% | +5.56% | |
| 13 | SCHW | Schwab (charles) CORP | 股票-金融 | 1.74% | -0.51% | -2.39% | |
| 14 | RRR | Red Rock Resorts Inc-class A | 股票-其他 | 1.73% | -0.56% | +5.75% | |
| 15 | CHH | Choice Hotels Intl Inc | 股票-循環性消費 | 1.72% | -0.86% | +6.80% | |
| 16 | NVDA | Nvidia CORP | 股票-科技 | 1.24% | -0.65% | +0.60% | |
| 17 | PRI | Primerica Inc | 股票-金融 | 1.18% | -0.36% | -0.94% | |
| 18 | MORN | Morningstar Inc | 股票-金融 | 1.10% | +0.43% | -0.32% | |
| 19 | VRSK | Verisk Analytics Inc | 股票-工業 | 1.03% | -0.17% | +0.15% | |
| 20 | GLPI | Gaming And Leisure Propertie | 股票-房地產 | 0.93% | -0.13% | -3.01% | |
| 21 | FIGS | Figs Inc-class A | 股票-其他 | 0.92% | -1.75% | +2.22% | |
| 22 | VRT | Vertiv Holdings Co-a | 股票-工業 | 0.89% | -0.40% | -13.35% | |
| 23 | SHOP | Shopify Inc - Class A | 股票-科技 | 0.83% | +0.22% | +5.75% | |
| 24 | MTD | Mettler-toledo International | 股票-醫療保健 | 0.76% | -0.24% | -14.95% | |
| 25 | IRDM | Iridium Communications Inc | 股票-通訊服務 | 0.69% | — | -9.64% | |
| 26 | AMZN | Amazon.com Inc | 股票-循環性消費 | 0.64% | -0.11% | -0.20% | |
| 27 | SITE | Siteone Landscape Supply Inc | 股票-工業 | 0.64% | -0.48% | +14.24% | |
| 28 | IBKR | Interactive Brokers Gro-cl A | 股票-金融 | 0.63% | -0.19% | +359.36% | |
| 29 | BIRK | Birkenstock Holding plc | 股票-其他 | 0.60% | -0.06% | +11.26% | |
| 30 | ✓ | On Holding AG | 股票-其他 | 0.58% | -0.10% | +3.31% | |
| 31 | HLI | Houlihan Lokey Inc | 股票-金融 | 0.56% | -0.28% | +0.17% | |
| 32 | META | Meta Platforms Inc-class A | 股票-通訊服務 | 0.55% | -0.24% | -2.87% | |
| 33 | CBRE | Cbre Group Inc - A | 股票-房地產 | 0.53% | -0.24% | +2.85% | |
| 34 | KTOS | Kratos Defense & Security | 股票-工業 | 0.51% | -0.07% | -11.40% | |
| 35 | WELL | Welltower Inc | 股票-房地產 | 0.51% | -0.38% | -7.09% | |
| 36 | APH | Amphenol Corp-cl A | 股票-科技 | 0.51% | -0.21% | +1.94% | |
| 37 | MSFT | Microsoft CORP | 股票-科技 | 0.45% | -0.04% | -8.04% | |
| 38 | MELI | Mercadolibre Inc | 股票-循環性消費 | 0.44% | -0.10% | -5.89% | |
| 39 | DKNG | Draftkings Inc-cl A | 股票-循環性消費 | 0.43% | -0.14% | +33.94% | |
| 40 | BN | Brookfield CORP | 股票-金融 | 0.42% | -0.21% | +24.45% | |
| 41 | BFAM | Bright Horizons Family Solut | 股票-循環性消費 | 0.42% | -0.16% | -0.72% | |
| 42 | EQIX | Equinix Inc | 股票-房地產 | 0.41% | -0.41% | +38.14% | |
| 43 | TTD | Trade Desk Inc/the -class A | 股票-通訊服務 | 0.41% | — | +11.64% | |
| 44 | FICO | Fair Isaac CORP | 股票-科技 | 0.40% | -0.14% | -6.18% | |
| 45 | AVGO | Broadcom Inc | 股票-科技 | 0.40% | -0.20% | +3.49% | |
| 46 | GTLS | Chart Industries Inc | 股票-工業 | 0.40% | — | -6.93% | |
| 47 | CNS | Cohen & Steers Inc | 股票-其他 | 0.39% | -0.01% | -0.80% | |
| 48 | TECH | Bio-techne CORP | 股票-醫療保健 | 0.39% | -0.09% | -14.67% | |
| 49 | ROP | Roper Technologies Inc | 股票-科技 | 0.39% | -0.11% | +0.07% | |
| 50 | CPNG | Coupang Inc | 股票-循環性消費 | 0.38% | -0.09% | -15.02% |
| # | 代號 | 標的名稱 | 佔比變動 | 持倉量變化 | 異動類型 |
|---|---|---|---|---|---|
| 1 | SPOT | Spotify Technology S.A. | +0.5% | +5.56% | 加碼 |
| 2 | GWRE | Guidewire Software Inc | +0.5% | -1.38% | 減碼 |
| 3 | IDXX | Idexx Laboratories Inc | +0.4% | -1.32% | 減碼 |
| 4 | TSLA | Tesla Inc | +0.4% | -8.40% | 減碼 |
| 5 | NVDA | Nvidia CORP | +0.3% | +0.60% | 加碼 |
| 6 | VRT | Vertiv Holdings Co-a | +0.3% | -13.35% | 減碼 |
| 7 | RRR | Red Rock Resorts Inc-class A | +0.3% | +5.75% | 加碼 |
| 8 | IBKR | Interactive Brokers Gro-cl A | +0.2% | +359.36% | 加碼 |
| 9 | TOL | Toll Brothers Inc | +0.2% | +116.89% | 加碼 |
| 10 | H | Hyatt Hotels CORP - Cl A | +0.2% | +2.87% | 加碼 |
| 11 | IOT | Samsara Inc-cl A | +0.2% | +148.58% | 加碼 |
| 12 | DKNG | Draftkings Inc-cl A | +0.2% | +33.94% | 加碼 |
| 13 | APH | Amphenol Corp-cl A | +0.2% | +1.94% | 加碼 |
| 14 | AVGO | Broadcom Inc | +0.2% | +3.49% | 加碼 |
| 15 | FIGS | Figs Inc-class A | +0.1% | +2.22% | 加碼 |
| 16 | WYNN | Wynn Resorts LTD | +0.1% | +56.46% | 加碼 |
| 17 | ABNB | Airbnb Inc-class A | +0.1% | +272.01% | 加碼 |
| 18 | LLY | Eli Lilly & Co | +0.1% | +200.33% | 加碼 |
| 19 | HNGE | Hinge Health Inc-a | +0.1% | NEW | 新建倉 |
| 20 | SHOP | Shopify Inc - Class A | +0.1% | +5.75% | 加碼 |
| 21 | PWR | Quanta Services Inc | +0.1% | +8.78% | 加碼 |
| 22 | INDI | Indie Semiconductor Inc-a | +0.1% | +23.50% | 加碼 |
| 23 | KTOS | Kratos Defense & Security | +0.1% | -11.40% | 減碼 |
| 24 | BN | Brookfield CORP | +0.1% | +24.45% | 加碼 |
| 25 | TTD | Trade Desk Inc/the -class A | +0.1% | +11.64% | 加碼 |
| 26 | BXP | Bxp Inc | +0.1% | NEW | 新建倉 |
| 27 | KRMN | Karman Holdings Inc | +0.1% | +0.60% | 加碼 |
| 28 | LOAR | Loar Holdings Inc | +0.1% | +100.87% | 加碼 |
| 29 | SCHW | Schwab (charles) CORP | +0.1% | -2.39% | 減碼 |
| 30 | EQIX | Equinix Inc | +0.1% | +38.14% | 加碼 |
| 31 | EXK | Exact Sciences CORP | +0.1% | +26.39% | 加碼 |
| 32 | DLR | Digital Realty Trust Inc | +0.1% | +63.61% | 加碼 |
| 33 | META | Meta Platforms Inc-class A | +0.1% | -2.87% | 減碼 |
| 34 | LLYVK* | Liberty Media Corp-liberty-c | +0.1% | +19.17% | 加碼 |
| 35 | MELI | Mercadolibre Inc | +0.1% | -5.89% | 減碼 |
| 36 | ODD | Oddity Tech Ltd. | +0.1% | -13.33% | 減碼 |
| 37 | LPLA | Lpl Financial Holdings Inc | +0.1% | +34.63% | 加碼 |
| 38 | SPG | Simon Property Group Inc | +0.1% | +307.44% | 加碼 |
| 39 | BXMT | Blackstone Mortgage Tru-cl A | +0.1% | +1498.08% | 加碼 |
| 40 | HEI-A | Heico Corp-class A | +0.1% | +13.06% | 加碼 |
| 41 | NOVT | Novanta Inc | +0.1% | +202.27% | 加碼 |
| 42 | DT | Dynatrace Inc | +0.1% | +65.64% | 加碼 |
| 43 | ✓ | On Holding AG | +0.1% | +3.31% | 加碼 |
| 44 | BIRK | Birkenstock Holding plc | +0.1% | +11.26% | 加碼 |
| 45 | CRH | CRH plc | +0.1% | +45.40% | 加碼 |
| 46 | DDOG | Datadog Inc - Class A | +0.1% | +6.82% | 加碼 |
| 47 | ZS | Zscaler Inc | +0.1% | +5.00% | 加碼 |
| 48 | PONY | Pony Ai Inc | +0.1% | NEW | 新建倉 |
| 49 | MSFT | Microsoft CORP | +0.1% | -8.04% | 減碼 |
| 50 | TSM | Taiwan Semiconductor-sp Adr | +0.1% | -9.94% | 減碼 |
根據 SEC 官方 Form 13F 申報備案，Bamco Inc /ny/ 在 Q2 2025 季度的美股持倉總市值約為 US$666.4億，共申報了 306 個公開持股部位。
在 Q2 2025 季度，Bamco Inc /ny/ 按市值排列的前三大核心持股分別為：TSLA (11.2%)、ACGL (4.9%)、CSGP (4.3%)。其中最大持股部位 TSLA 佔據整體投資組合約 11.2% 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
HNGE
市值: US$4894.3萬
本季最大獲利了結 / 清倉標的
UTZ
前期市值: US$4576.0萬
在 Q2 2025 季度中，Bamco Inc /ny/ 共進行了 193 項持倉異動，包含新建倉 9 個部位、加碼 92 個部位、減碼 74 個部位以及清倉 18 個部位。 其中最大新建倉標的為 HNGE。 本季清倉部位包含 UTZ。
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。