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
316 檔
18.5%
Bamco Inc /ny/ 在 Q4 2024 季度的美股部位總計估值為 US$666.4億，分散於 316 個持倉標的之中，反映其市場參與廣度與投資規模。
從 Q4 2024 申報觀察，Bamco Inc /ny/ 採取防禦導向的調倉策略，本季減碼 92 檔個股並出清 18 檔部位，顯示機構在該時期進行風險控制與流動性回收。
在資產配置集中度方面，Bamco Inc /ny/ 的前 5 大核心持股（包含 TSLA, IT, ACGL 等）合計佔整體申報市值的 18.5%，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 316 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 | 15.22% | -5.49% | -2.34% | |
| 2 | IT | Gartner Inc | 股票-科技 | 4.90% | -1.35% | -2.64% | |
| 3 | ACGL | Arch Capital Group Ltd. | 股票-金融 | 4.88% | -2.53% | -1.27% | |
| 4 | CSGP | Costar Group Inc | 股票-房地產 | 3.55% | -1.07% | +2.23% | |
| 5 | MSCI | Msci Inc | 股票-金融 | 3.31% | -1.69% | -1.18% | |
| 6 | FDS | Factset Research Systems Inc | 股票-金融 | 2.92% | -1.01% | -4.94% | |
| 7 | GWRE | Guidewire Software Inc | 股票-科技 | 2.58% | -1.32% | -1.55% | |
| 8 | MTN | Vail Resorts Inc | 股票-循環性消費 | 2.56% | -0.61% | +2.03% | |
| 9 | H | Hyatt Hotels CORP - Cl A | 股票-循環性消費 | 2.25% | -0.63% | +1.23% | |
| 10 | IDXX | Idexx Laboratories Inc | 股票-醫療保健 | 2.14% | -1.21% | +4.28% | |
| 11 | KNSL | Kinsale Capital Group Inc | 股票-金融 | 2.08% | -0.77% | -1.08% | |
| 12 | CHH | Choice Hotels Intl Inc | 股票-循環性消費 | 1.72% | -0.86% | -0.72% | |
| 13 | SCHW | Schwab (charles) CORP | 股票-金融 | 1.38% | -0.51% | -0.71% | |
| 14 | RRR | Red Rock Resorts Inc-class A | 股票-其他 | 1.36% | -0.56% | +6.90% | |
| 15 | AKX | Ansys Inc | 股票-其他 | 1.23% | — | -12.16% | |
| 16 | PRI | Primerica Inc | 股票-金融 | 1.16% | -0.36% | -3.30% | |
| 17 | MORN | Morningstar Inc | 股票-金融 | 1.14% | +0.43% | -0.03% | |
| 18 | SPOT | Spotify Technology S.A. | 股票-通訊服務 | 1.04% | -0.25% | +1.70% | |
| 19 | NVDA | Nvidia CORP | 股票-科技 | 0.99% | -0.65% | -4.91% | |
| 20 | GLPI | Gaming And Leisure Propertie | 股票-房地產 | 0.97% | -0.13% | -3.58% | |
| 21 | VRSK | Verisk Analytics Inc | 股票-工業 | 0.89% | -0.17% | -1.26% | |
| 22 | MTD | Mettler-toledo International | 股票-醫療保健 | 0.89% | -0.24% | -2.69% | |
| 23 | IRDM | Iridium Communications Inc | 股票-通訊服務 | 0.81% | — | -3.14% | |
| 24 | VRT | Vertiv Holdings Co-a | 股票-工業 | 0.81% | -0.40% | -22.54% | |
| 25 | TECH | Bio-techne CORP | 股票-醫療保健 | 0.77% | -0.09% | -6.94% | |
| 26 | EQIX | Equinix Inc | 股票-房地產 | 0.71% | -0.41% | +20.42% | |
| 27 | SHOP | Shopify Inc - Class A | 股票-科技 | 0.71% | +0.22% | -5.12% | |
| 28 | DAY | Dayforce Inc | 股票-其他 | 0.66% | — | -0.03% | |
| 29 | MSFT | Microsoft CORP | 股票-科技 | 0.63% | -0.04% | -0.16% | |
| 30 | AMZN | Amazon.com Inc | 股票-循環性消費 | 0.61% | -0.11% | -1.41% | |
| 31 | SITE | Siteone Landscape Supply Inc | 股票-工業 | 0.56% | -0.48% | +4.58% | |
| 32 | HLI | Houlihan Lokey Inc | 股票-金融 | 0.51% | -0.28% | -0.04% | |
| 33 | FIGS | Figs Inc-class A | 股票-其他 | 0.49% | -1.75% | +2.69% | |
| 34 | BIRK | Birkenstock Holding plc | 股票-其他 | 0.49% | -0.06% | +8.28% | |
| 35 | TTD | Trade Desk Inc/the -class A | 股票-通訊服務 | 0.49% | — | -11.18% | |
| 36 | FICO | Fair Isaac CORP | 股票-科技 | 0.48% | -0.14% | -2.38% | |
| 37 | CNS | Cohen & Steers Inc | 股票-其他 | 0.48% | -0.01% | -0.03% | |
| 38 | CBRE | Cbre Group Inc - A | 股票-房地產 | 0.47% | -0.24% | +7.01% | |
| 39 | GTLS | Chart Industries Inc | 股票-工業 | 0.47% | — | -6.87% | |
| 40 | TSM | Taiwan Semiconductor-sp Adr | 股票-科技 | 0.45% | -0.17% | -8.71% | |
| 41 | ✓ | On Holding AG | 股票-其他 | 0.45% | -0.10% | +0.03% | |
| 42 | BFAM | Bright Horizons Family Solut | 股票-循環性消費 | 0.45% | -0.16% | +4.70% | |
| 43 | META | Meta Platforms Inc-class A | 股票-通訊服務 | 0.43% | -0.24% | -1.37% | |
| 44 | IBKR | Interactive Brokers Gro-cl A | 股票-金融 | 0.42% | -0.19% | +0.15% | |
| 45 | INTA | Intapp Inc | 股票-其他 | 0.41% | -0.09% | -12.86% | |
| 46 | GDS | Gds Holdings LTD - Adr | 股票-其他 | 0.41% | -0.37% | +10.47% | |
| 47 | ICLR | ICON Public Limited Company | 股票-醫療保健 | 0.40% | -0.04% | -23.05% | |
| 48 | ARGX | Argenx Se - Adr | 股票-醫療保健 | 0.39% | -0.12% | -3.25% | |
| 49 | TREX | Trex Company Inc | 股票-工業 | 0.38% | — | +6.24% | |
| 50 | CWAN | Clearwater Analytics Holdings, Inc. | 股票-科技 | 0.38% | -0.01% | EXIT |
| # | 代號 | 標的名稱 | 佔比變動 | 持倉量變化 | 異動類型 |
|---|---|---|---|---|---|
| 1 | TSLA | Tesla Inc | +4.9% | -2.34% | 減碼 |
| 2 | EXPE | Expedia Group Inc | +0.2% | NEW | 新建倉 |
| 3 | SPOT | Spotify Technology S.A. | +0.2% | +1.70% | 加碼 |
| 4 | TTAN | Servicetitan Inc-a | +0.2% | NEW | 新建倉 |
| 5 | MTN | Vail Resorts Inc | +0.2% | +2.03% | 加碼 |
| 6 | MAC | Macerich Co/the | +0.2% | +175.77% | 加碼 |
| 7 | KRC | Kilroy Realty CORP | +0.2% | NEW | 新建倉 |
| 8 | EQIX | Equinix Inc | +0.1% | +20.42% | 加碼 |
| 9 | SCHW | Schwab (charles) CORP | +0.1% | -0.71% | 減碼 |
| 10 | SHOP | Shopify Inc - Class A | +0.1% | -5.12% | 減碼 |
| 11 | GTLS | Chart Industries Inc | +0.1% | -6.87% | 減碼 |
| 12 | CHH | Choice Hotels Intl Inc | +0.1% | -0.72% | 減碼 |
| 13 | DAY | Dayforce Inc | +0.1% | -0.03% | 減碼 |
| 14 | BN | Brookfield CORP | +0.1% | +22.68% | 加碼 |
| 15 | BIRK | Birkenstock Holding plc | +0.1% | +8.28% | 加碼 |
| 16 | GDS | Gds Holdings LTD - Adr | +0.1% | +10.47% | 加碼 |
| 17 | IBKR | Interactive Brokers Gro-cl A | +0.1% | +0.15% | 加碼 |
| 18 | IRT | Independence Realty Trust In | +0.1% | +592.05% | 加碼 |
| 19 | AMZN | Amazon.com Inc | +0.1% | -1.41% | 減碼 |
| 20 | NET | Cloudflare Inc - Class A | +0.1% | +5.54% | 加碼 |
| 21 | VNO | Vornado Realty Trust | +0.1% | +27.79% | 加碼 |
| 22 | DRVN | Driven Brands Holdings Inc | +0.1% | +35.71% | 加碼 |
| 23 | LYV | Live Nation Entertainment In | +0.1% | NEW | 新建倉 |
| 24 | NARIUSD | Inari Medical Inc | +0.1% | +30.45% | 加碼 |
| 25 | EQR | Equity Residential | +0.1% | +55.15% | 加碼 |
| 26 | AVGO | Broadcom Inc | +0.1% | -4.11% | 減碼 |
| 27 | GDYN | Grid Dynamics Holdings Inc | +0.1% | — | 不變 |
| 28 | NPO | Enpro Inc | +0.1% | NEW | 新建倉 |
| 29 | LPLA | Lpl Financial Holdings Inc | +0.1% | +82.90% | 加碼 |
| 30 | ✓ | Cyberark Software LTD. Cmn | +0.1% | +16.48% | 加碼 |
| 31 | FROG | JFrog Ltd. | +0.1% | NEW | 新建倉 |
| 32 | INTA | Intapp Inc | +0.1% | -12.86% | 減碼 |
| 33 | PLNT | Planet Fitness Inc - Cl A | +0.1% | — | 不變 |
| 34 | JLL | Jones Lang Lasalle Inc | +0.1% | +33.57% | 加碼 |
| 35 | BAM | Brookfield Asset Mgmt-a | +0.1% | +22.58% | 加碼 |
| 36 | WELL | Welltower Inc | +0.1% | +18.13% | 加碼 |
| 37 | JBTM | Jbt Marel CORP | +0.1% | — | 不變 |
| 38 | INDI | Indie Semiconductor Inc-a | +0.1% | +30.58% | 加碼 |
| 39 | ANET | Arista Networks Inc | +0.1% | NEW | 新建倉 |
| 40 | H | Hyatt Hotels CORP - Cl A | 0% | +1.23% | 加碼 |
| 41 | CBRE | Cbre Group Inc - A | 0% | +7.01% | 加碼 |
| 42 | PCOR | Procore Technologies Inc | 0% | +9.60% | 加碼 |
| 43 | LLYVK* | Liberty Media Corp-liberty-c | 0% | -2.18% | 減碼 |
| 44 | BX | Blackstone Inc | 0% | +2.05% | 加碼 |
| 45 | DNUT | Krispy Kreme Inc | 0% | +24.70% | 加碼 |
| 46 | PAR | Par Technology Corp/del | 0% | -9.00% | 減碼 |
| 47 | DLR | Digital Realty Trust Inc | 0% | +6.32% | 加碼 |
| 48 | SGML | Sigma Lithium CORP | 0% | NEW | 新建倉 |
| 49 | TEAM | Atlassian Corp-cl A | 0% | +9.97% | 加碼 |
| 50 | MORN | Morningstar Inc | 0% | -0.03% | 減碼 |
根據 SEC 官方 Form 13F 申報備案，Bamco Inc /ny/ 在 Q4 2024 季度的美股持倉總市值約為 US$666.4億，共申報了 316 個公開持股部位。
在 Q4 2024 季度，Bamco Inc /ny/ 按市值排列的前三大核心持股分別為：TSLA (15.2%)、IT (4.9%)、ACGL (4.9%)。其中最大持股部位 TSLA 佔據整體投資組合約 15.2% 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
EXPE
市值: US$8020.6萬
本季最大獲利了結 / 清倉標的
REXR
前期市值: US$7677.4萬
在 Q4 2024 季度中，Bamco Inc /ny/ 共進行了 185 項持倉異動，包含新建倉 9 個部位、加碼 66 個部位、減碼 92 個部位以及清倉 18 個部位。 其中最大新建倉標的為 EXPE。 本季清倉部位包含 REXR。
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。