13F 申报指南13F 概念全攻略
什么是 SEC Form 13F 申报？美股机构大户持股全攻略
完整解读 Form 13F 申报规范、1 亿美元门槛与 45 天延迟申报机制，学会如何追踪顶级对冲基金与机构法人持仓动向。
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CIK: 0001742418
申报总市值
US$13.8亿
US$13.8亿
50 檔
27.3%
Dundas Partners LLP 在 Q2 2025 季度的美股仓位总计估值为 US$13.8亿，分散于 50 个持仓标的之中，反映其市场参与广度与投资规模。
在 Q2 2025，Dundas Partners LLP 展现出较为审慎的避险与获利了结姿态。本季共减仓 17 个仓位并完全清仓 2 档持股，调降曝光的仓位数量高于加仓动作。
在资产配置集中度方面，Dundas Partners LLP 的前 5 大核心持股（包含 MSFT, WRB, GWW 等）合计占整体申报市值的 27.3%，反映机构在主要关键仓位上的权重分布。
| # | 代码 | 标的名称 | 资产子类别 | 占比 | 占比变动 | 持仓量变化 | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | MSFT | Microsoft CORP | 股票-科技 | 6.45% | -0.70% | — | |
| 2 | WRB | Wr Berkley CORP | 股票-金融 | 5.74% | -0.07% | — | |
| 3 | GWW | Ww Grainger Inc | 股票-工业 | 5.33% | +0.23% | — | |
| 4 | TSM | Taiwan Semiconductor-sp Adr | 股票-科技 | 4.45% | +1.75% | -2.33% | |
| 5 | V | Visa Inc-class A Shares | 股票-金融 | 4.32% | +0.37% | — | |
| 6 | APH | Amphenol Corp-cl A | 股票-科技 | 4.24% | +0.98% | — | |
| 7 | BRO | Brown & Brown Inc | 股票-金融 | 3.88% | -0.60% | — | |
| 8 | AXP | American Express Co | 股票-金融 | 3.87% | -0.06% | — | |
| 9 | GOOG | Alphabet Inc-cl C | 股票-通信服务 | 3.72% | +0.59% | — | |
| 10 | ABT | Abbott Laboratories | 股票-医疗保健 | 3.51% | -0.69% | +7.73% | |
| 11 | AIT | Applied Industrial Tech Inc | 股票-工业 | 3.39% | -0.04% | EXIT | |
| 12 | ADI | Analog Devices Inc | 股票-科技 | 3.28% | +0.47% | — | |
| 13 | NDAQ | Nasdaq Inc | 股票-金融 | 3.11% | -0.55% | — | |
| 14 | BKNG | Booking Holdings Inc | 股票-周期性消费 | 2.93% | +0.08% | — | |
| 15 | MRSH | Marsh & Mclennan Cos | 股票-金融 | 2.85% | — | — | |
| 16 | RMD | Resmed Inc | 股票-医疗保健 | 2.73% | -0.77% | — | |
| 17 | ACN | Accenture plc | 股票-科技 | 2.63% | -1.81% | EXIT | |
| 18 | TMO | Thermo Fisher Scientific Inc | 股票-医疗保健 | 2.63% | -0.29% | +24.01% | |
| 19 | SYK | Stryker CORP | 股票-医疗保健 | 2.49% | -0.33% | — | |
| 20 | ROST | Ross Stores Inc | 股票-周期性消费 | 2.48% | -0.44% | — | |
| 21 | AMAT | Applied Materials Inc | 股票-科技 | 2.41% | +6.04% | -57.75% | |
| 22 | ALC | Alcon Inc. | 股票-医疗保健 | 2.41% | -0.26% | -3.61% | |
| 23 | EFX | Equifax Inc | 股票-工业 | 2.39% | -1.04% | — | |
| 24 | HDB | Hdfc Bank Ltd-adr | 股票-金融 | 2.36% | -0.14% | +12.67% | |
| 25 | FDS | Factset Research Systems Inc | 股票-金融 | 2.24% | — | -3.19% | |
| 26 | AME | Ametek Inc | 股票-工业 | 2.17% | +0.07% | +20.77% | |
| 27 | ZTS | Zoetis Inc | 股票-医疗保健 | 2.14% | -1.97% | — | |
| 28 | INTU | Intuit Inc | 股票-科技 | 2.02% | -0.67% | — | |
| 29 | HD | Home Depot Inc | 股票-周期性消费 | 1.80% | — | -4.39% | |
| 30 | MA | Mastercard Inc - A | 股票-金融 | 1.74% | +0.20% | — | |
| 31 | COST | Costco Wholesale CORP | 股票-非周期性消费 | 1.65% | — | — | |
| 32 | MSCI | Msci Inc | 股票-金融 | 1.51% | -1.56% | EXIT | |
| 33 | RBA | Rb Global Inc | 股票-工业 | 0.70% | -0.05% | +3.47% | |
| 34 | RYAN | Ryan Specialty Holdings Inc | 股票-金融 | 0.05% | -0.01% | EXIT | |
| 35 | PAYC | Paycom Software Inc | 股票-科技 | 0.04% | -0.01% | EXIT | |
| 36 | WTS | Watts Water Technologies-a | 股票-工业 | 0.04% | -0.03% | EXIT | |
| 37 | JKHY | Jack Henry & Associates Inc | 股票-科技 | 0.04% | -0.04% | EXIT | |
| 38 | MKTX | Marketaxess Holdings Inc | 股票-金融 | 0.03% | -0.02% | EXIT | |
| 39 | ESAB | Esab CORP | 股票-工业 | 0.03% | -0.03% | EXIT | |
| 40 | AAPL | Apple Inc | 股票-科技 | 0.03% | — | -98.44% | |
| 41 | BMI | Badger Meter Inc | 股票-科技 | 0.03% | -0.01% | EXIT | |
| 42 | IDCC 3.5 06-01-27债券 | Interdigital Inc | 债券 | 0.03% | -0.01% | EXIT | |
| 43 | RLI | Rli CORP | 股票-金融 | 0.02% | -0.01% | EXIT | |
| 44 | TRU | Transunion | 股票-金融 | 0.02% | -0.01% | EXIT | |
| 45 | MORN | Morningstar Inc | 股票-金融 | 0.02% | — | -41.20% | |
| 46 | SIGI | Selective Insurance Group | 股票-金融 | 0.02% | — | -36.33% | |
| 47 | LMAT | Lemaitre Vascular Inc | 股票-其他 | 0.02% | -0.02% | EXIT | |
| 48 | ADP | Automatic Data Processing | 股票-科技 | 0.01% | — | -99.31% | |
| 49 | LFUS | Littelfuse Inc | 股票-科技 | 0.01% | -0.04% | EXIT | |
| 50 | GGG | Graco Inc | 股票-工业 | 0.01% | — | -74.45% |
| # | 代码 | 标的名称 | 占比变动 | 持仓量变化 | 异动类型 |
|---|---|---|---|---|---|
| 1 | AIT | Applied Industrial Tech Inc | +3.4% | +12956.01% | 加仓 |
| 2 | MSFT | Microsoft CORP | +1.3% | — | 不变 |
| 3 | APH | Amphenol Corp-cl A | +1.3% | — | 不变 |
| 4 | TSM | Taiwan Semiconductor-sp Adr | +0.9% | -2.33% | 减仓 |
| 5 | BKNG | Booking Holdings Inc | +0.5% | — | 不变 |
| 6 | HDB | Hdfc Bank Ltd-adr | +0.4% | +12.67% | 加仓 |
| 7 | AXP | American Express Co | +0.4% | — | 不变 |
| 8 | AME | Ametek Inc | +0.4% | +20.77% | 加仓 |
| 9 | INTU | Intuit Inc | +0.4% | — | 不变 |
| 10 | ADI | Analog Devices Inc | +0.3% | — | 不变 |
| 11 | NDAQ | Nasdaq Inc | +0.3% | — | 不变 |
| 12 | GOOG | Alphabet Inc-cl C | +0.3% | — | 不变 |
| 13 | RMD | Resmed Inc | +0.2% | — | 不变 |
| 14 | ABT | Abbott Laboratories | +0.1% | +7.73% | 加仓 |
| 15 | JKHY | Jack Henry & Associates Inc | 0% | NEW | 新建仓 |
| 16 | RBA | Rb Global Inc | 0% | +3.47% | 加仓 |
| 17 | RLI | Rli CORP | 0% | NEW | 新建仓 |
| 18 | LMAT | Lemaitre Vascular Inc | 0% | NEW | 新建仓 |
| 19 | SYK | Stryker CORP | 0% | — | 不变 |
| 20 | EFX | Equifax Inc | 0% | — | 不变 |
| 21 | BMI | Badger Meter Inc | 0% | +431.40% | 加仓 |
| 22 | PAYC | Paycom Software Inc | — | +5.17% | 加仓 |
| 23 | WTS | Watts Water Technologies-a | — | -11.57% | 减仓 |
| 24 | IDCC 3.5 06-01-27债券 | Interdigital Inc | — | -3.56% | 减仓 |
| 25 | MORN | Morningstar Inc | 0% | -41.20% | 减仓 |
| 26 | SIGI | Selective Insurance Group | 0% | -36.33% | 减仓 |
| 27 | RYAN | Ryan Specialty Holdings Inc | 0% | -6.40% | 减仓 |
| 28 | MKTX | Marketaxess Holdings Inc | 0% | -12.78% | 减仓 |
| 29 | LFUS | Littelfuse Inc | 0% | -30.98% | 减仓 |
| 30 | ESAB | Esab CORP | 0% | -6.00% | 减仓 |
| 31 | COST | Costco Wholesale CORP | 0% | — | 不变 |
| 32 | TRU | Transunion | 0% | -50.81% | 减仓 |
| 33 | POWI | Power Integrations Inc | 0% | EXIT | 清仓 |
| 34 | GWW | Ww Grainger Inc | 0% | — | 不变 |
| 35 | GGG | Graco Inc | 0% | -74.45% | 减仓 |
| 36 | MA | Mastercard Inc - A | -0.1% | — | 不变 |
| 37 | MSCI | Msci Inc | -0.1% | — | 不变 |
| 38 | TMO | Thermo Fisher Scientific Inc | -0.1% | +24.01% | 加仓 |
| 39 | WRB | Wr Berkley CORP | -0.2% | — | 不变 |
| 40 | ROST | Ross Stores Inc | -0.2% | — | 不变 |
| 41 | HD | Home Depot Inc | -0.2% | -4.39% | 减仓 |
| 42 | V | Visa Inc-class A Shares | -0.2% | — | 不变 |
| 43 | ZTS | Zoetis Inc | -0.3% | — | 不变 |
| 44 | FDS | Factset Research Systems Inc | -0.3% | -3.19% | 减仓 |
| 45 | ACN | Accenture plc | -0.3% | — | 不变 |
| 46 | ALC | Alcon Inc. | -0.4% | -3.61% | 减仓 |
| 47 | AMAT | Applied Materials Inc | -0.4% | -57.75% | 减仓 |
| 48 | MRSH | Marsh & Mclennan Cos | -0.5% | — | 不变 |
| 49 | BRO | Brown & Brown Inc | -0.7% | — | 不变 |
| 50 | NDSN | Nordson CORP | -1.8% | EXIT | 清仓 |
根据 SEC 官方 Form 13F 申报备案，Dundas Partners LLP 在 Q2 2025 季度的美股持仓总市值约为 US$13.8亿，共申报了 50 个公开持股仓位。
在 Q2 2025 季度，Dundas Partners LLP 按市值排列的前三大核心持股分别为：MSFT (6.5%)、WRB (5.7%)、GWW (5.3%)。其中最大持股仓位 MSFT 占据整体投资组合约 6.5% 的权重。
精选 AlphaSMO 大户持股与内部人交易深度分析，提升投资决策胜率
完整解读 Form 13F 申报规范、1 亿美元门槛与 45 天延迟申报机制，学会如何追踪顶级对冲基金与机构法人持仓动向。
本季最大新建仓标的
JKHY
市值: US$52.2万
本季最大获利了结 / 清仓标的
NDSN
前期市值: US$2406.7万
在 Q2 2025 季度中，Dundas Partners LLP 共进行了 30 项持仓异动，包含新建仓 3 个仓位、加仓 8 个仓位、减仓 17 个仓位以及清仓 2 个仓位。 其中最大新建仓标的为 JKHY。 本季清仓仓位包含 NDSN。
本页面所有持股数据均直接同步自美国证券交易委员会（SEC）EDGAR 官方系统之 13F-HR / 13F-HR/A 季度申报文件。AlphaSMO 通过机器解析 CUSIP 与个股对照，提供 100% 精准对齐的历史时序数据集，并支持 Schema.org 结构化数据格式。
解析公司高管、董事与 10% 大股东之 Form 4 内部人交易申报，掌握高管自家股票买卖第一手信号。
深入剖析 5% 股权申报门槛、13D 与 13G 之差异，以及最新 SEC 申报时程规范，洞察机构法人的激进投资动向。