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: 0001538449
申报总市值
US$147.1亿
US$147.1亿
126 檔
26.0%
在 Q1 2026 的 13F 官方备案中，Mawer Investment Management Ltd. 管理的美股投资组合规模来到 US$147.1亿，整体持股档数为 126 档。
在 Q1 2026，Mawer Investment Management Ltd. 展现出较为审慎的避险与获利了结姿态。本季共减仓 68 个仓位并完全清仓 15 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，Mawer Investment Management Ltd. 的前 5 大核心持股（包含 GOOG, MSFT, AMZN 等）合计占整体申报市值的 26.0%，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 | GOOG | Alphabet Inc-cl C | 股票-通信服务 | 6.07% | +0.37% | -10.98% | |
| 2 | MSFT | Microsoft CORP | 股票-科技 | 5.55% | -1.29% | -11.85% | |
| 3 | AMZN | Amazon.com Inc | 股票-周期性消费 | 4.92% | -0.01% | -10.32% | |
| 4 | SHEL | Shell Plc-adr | 股票-能源 | 4.29% | -0.07% | -11.82% | |
| 5 | MRSH | Marsh & Mclennan Cos | 股票-金融 | 3.90% | -1.78% | -11.01% | |
| 6 | V | Visa Inc-class A Shares | 股票-金融 | 3.79% | +0.25% | -4.84% | |
| 7 | APH | Amphenol Corp-cl A | 股票-科技 | 3.26% | -0.43% | -21.61% | |
| 8 | NOC | Northrop Grumman CORP | 股票-工业 | 3.02% | -0.71% | -19.24% | |
| 9 | WAT | Waters CORP | 股票-医疗保健 | 2.71% | +0.39% | +8.08% | |
| 10 | AON | Aon plc | 股票-金融 | 2.67% | -0.03% | -13.58% | |
| 11 | WFC | Wells Fargo & Co | 股票-金融 | 2.41% | -0.05% | -4.22% | |
| 12 | AER | AerCap Holdings N.V. | 股票-工业 | 2.38% | +0.02% | -18.12% | |
| 13 | BRK-A | Berkshire Hathaway Inc-cl A | 股票-其他 | 2.37% | -0.26% | -13.29% | |
| 14 | META | Meta Platforms Inc-class A | 股票-通信服务 | 2.27% | -0.18% | -10.96% | |
| 15 | SO | Southern Co/the | 股票-公用事业 | 2.14% | -0.17% | +93.56% | |
| 16 | JPM | Jpmorgan Chase & Co | 股票-金融 | 2.12% | -0.06% | +9.65% | |
| 17 | ICE | Intercontinental Exchange In | 股票-金融 | 2.12% | -0.42% | -14.41% | |
| 18 | COR | Cencora Inc | 股票-医疗保健 | 2.10% | +0.76% | +66.78% | |
| 19 | CME | Cme Group Inc | 股票-金融 | 1.97% | -0.53% | -9.57% | |
| 20 | BKNG | Booking Holdings Inc | 股票-周期性消费 | 1.55% | -0.65% | -49.47% | |
| 21 | FCN | Fti Consulting Inc | 股票-工业 | 1.50% | -0.75% | -43.14% | |
| 22 | MA | Mastercard Inc - A | 股票-金融 | 1.46% | +0.06% | -2.36% | |
| 23 | MEDP | Medpace Holdings Inc | 股票-医疗保健 | 1.39% | -0.43% | +9.53% | |
| 24 | SII | Sprott Inc | 股票-其他 | 1.25% | -0.24% | -10.81% | |
| 25 | OSIS | Osi Systems Inc | 股票-科技 | 1.14% | -1.14% | EXIT | |
| 26 | AEP | American Electric Power | 股票-公用事业 | 1.13% | +0.99% | +36.62% | |
| 27 | TSEM | Tower Semiconductor Ltd. | 股票-科技 | 1.10% | +0.74% | — | |
| 28 | NVDA | Nvidia CORP | 股票-科技 | 1.07% | +3.12% | +166.58% | |
| 29 | SPGI | S&p Global Inc | 股票-金融 | 1.05% | +0.13% | +85.89% | |
| 30 | UBER | Uber Technologies Inc | 股票-工业 | 1.03% | -0.06% | -11.58% | |
| 31 | FERG | Ferguson Enterprises Inc | 股票-工业 | 1.01% | -0.78% | -20.65% | |
| 32 | MLM | Martin Marietta Materials | 股票-原材料 | 0.97% | -0.02% | -3.50% | |
| 33 | BWXT | Bwx Technologies Inc | 股票-工业 | 0.97% | -0.06% | -4.99% | |
| 34 | CPAY | Corpay Inc | 股票-科技 | 0.97% | -0.14% | -18.52% | |
| 35 | VZ | Verizon Communications Inc | 股票-通信服务 | 0.89% | -0.41% | -8.51% | |
| 36 | ABT | Abbott Laboratories | 股票-医疗保健 | 0.83% | -0.10% | +0.66% | |
| 37 | CDW | Cdw Corp/de | 股票-科技 | 0.82% | +0.09% | -41.15% | |
| 38 | AJG | Arthur J Gallagher & Co | 股票-金融 | 0.82% | -0.02% | -5.18% | |
| 39 | PG | Procter & Gamble Co/the | 股票-非周期性消费 | 0.80% | -0.02% | -5.07% | |
| 40 | CACI | Caci International Inc -cl A | 股票-科技 | 0.79% | -0.08% | -8.95% | |
| 41 | NU | Nu Holdings Ltd. | 股票-金融 | 0.72% | -0.07% | +67.99% | |
| 42 | ABNB | Airbnb Inc-class A | 股票-周期性消费 | 0.70% | +0.03% | +28.13% | |
| 43 | ZTS | Zoetis Inc | 股票-医疗保健 | 0.58% | -0.45% | +112.52% | |
| 44 | JNJ | Johnson & Johnson | 股票-医疗保健 | 0.57% | -0.01% | -12.93% | |
| 45 | ITT | Itt Inc | 股票-工业 | 0.56% | +0.01% | +7.45% | |
| 46 | TXN | Texas Instruments Inc | 股票-科技 | 0.55% | +0.36% | -4.20% | |
| 47 | ATR | Aptargroup Inc | 股票-医疗保健 | 0.54% | -0.38% | -68.05% | |
| 48 | ESQ | Esquire Financial Holdings I | 股票-其他 | 0.50% | -0.03% | -9.40% | |
| 49 | MCK | Mckesson CORP | 股票-医疗保健 | 0.48% | +0.45% | — | |
| 50 | TW | Tradeweb Markets Inc-class A | 股票-金融 | 0.48% | -0.09% | +17.96% |
| # | 代码 | 标的名称 | 占比变动 | 持仓量变化 | 异动类型 |
|---|---|---|---|---|---|
| 1 | SO | Southern Co/the | +1.3% | +93.56% | 加仓 |
| 2 | SHEL | Shell Plc-adr | +1% | -11.82% | 减仓 |
| 3 | COR | Cencora Inc | +0.9% | +66.78% | 加仓 |
| 4 | NVDA | Nvidia CORP | +0.7% | +166.58% | 加仓 |
| 5 | AEP | American Electric Power | +0.5% | +36.62% | 加仓 |
| 6 | SPGI | S&p Global Inc | +0.5% | +85.89% | 加仓 |
| 7 | SII | Sprott Inc | +0.4% | -10.81% | 减仓 |
| 8 | ZTS | Zoetis Inc | +0.3% | +112.52% | 加仓 |
| 9 | NOC | Northrop Grumman CORP | +0.3% | -19.24% | 减仓 |
| 10 | NU | Nu Holdings Ltd. | +0.3% | +67.99% | 加仓 |
| 11 | JPM | Jpmorgan Chase & Co | +0.3% | +9.65% | 加仓 |
| 12 | CME | Cme Group Inc | +0.2% | -9.57% | 减仓 |
| 13 | BSX | Boston Scientific CORP | +0.2% | +1176.35% | 加仓 |
| 14 | BWXT | Bwx Technologies Inc | +0.2% | -4.99% | 减仓 |
| 15 | VZ | Verizon Communications Inc | +0.2% | -8.51% | 减仓 |
| 16 | ABNB | Airbnb Inc-class A | +0.2% | +28.13% | 加仓 |
| 17 | TW | Tradeweb Markets Inc-class A | +0.2% | +17.96% | 加仓 |
| 18 | ITT | Itt Inc | +0.2% | +7.45% | 加仓 |
| 19 | IPAR | Interparfums Inc | +0.1% | +304.33% | 加仓 |
| 20 | OPLN | Openlane Inc | +0.1% | +191.33% | 加仓 |
| 21 | CGNX | Cognex CORP | +0.1% | -7.48% | 减仓 |
| 22 | AAON | Aaon Inc | +0.1% | +10.75% | 加仓 |
| 23 | DORM | Dorman Products Inc | +0.1% | +179.66% | 加仓 |
| 24 | MEDP | Medpace Holdings Inc | +0.1% | +9.53% | 加仓 |
| 25 | HSY | Hershey Co/the | +0.1% | +7.85% | 加仓 |
| 26 | ABBV | Abbvie Inc | +0.1% | +18.55% | 加仓 |
| 27 | TXN | Texas Instruments Inc | +0.1% | -4.20% | 减仓 |
| 28 | ENSG | Ensign Group Inc/the | +0.1% | +33.87% | 加仓 |
| 29 | JNJ | Johnson & Johnson | +0.1% | -12.93% | 减仓 |
| 30 | PG | Procter & Gamble Co/the | +0.1% | -5.07% | 减仓 |
| 31 | SNDK | Sandisk CORP | +0.1% | -28.83% | 减仓 |
| 32 | BWA | Borgwarner Inc | +0.1% | -4.60% | 减仓 |
| 33 | NOVT | Novanta Inc | +0.1% | +5.47% | 加仓 |
| 34 | MUX | Mcewen Inc | +0.1% | +182.76% | 加仓 |
| 35 | MDLN | Medline Inc-cl A | +0.1% | +63.24% | 加仓 |
| 36 | MLM | Martin Marietta Materials | +0.1% | -3.50% | 减仓 |
| 37 | CACI | Caci International Inc -cl A | +0.1% | -8.95% | 减仓 |
| 38 | XYZ | Block Inc | +0.1% | +278.50% | 加仓 |
| 39 | KNSL | Kinsale Capital Group Inc | +0.1% | +73.02% | 加仓 |
| 40 | AME | Ametek Inc | +0.1% | -1.08% | 减仓 |
| 41 | VRT | Vertiv Holdings Co-a | 0% | +258.71% | 加仓 |
| 42 | ATAT | Atour Lifestyle Holdings-adr | 0% | +35.16% | 加仓 |
| 43 | ESQ | Esquire Financial Holdings I | 0% | -9.40% | 减仓 |
| 44 | CASH | Pathward Financial Inc | 0% | -13.55% | 减仓 |
| 45 | LGN | Legence Corp-cl A | 0% | +57.24% | 加仓 |
| 46 | VRSK | Verisk Analytics Inc | 0% | +11.81% | 加仓 |
| 47 | KLAC | Kla CORP | 0% | -1.78% | 减仓 |
| 48 | SFM | Sprouts Farmers Market Inc | 0% | +28.24% | 加仓 |
| 49 | BRK-B | Berkshire Hathaway Inc-cl B | 0% | -0.30% | 减仓 |
| 50 | RMD | Resmed Inc | 0% | +15.15% | 加仓 |
根据 SEC 官方 Form 13F 申报备案，Mawer Investment Management Ltd. 在 Q1 2026 季度的美股持仓总市值约为 US$147.1亿，共申报了 126 个公开持股仓位。
在 Q1 2026 季度，Mawer Investment Management Ltd. 按市值排列的前三大核心持股分别为：GOOG (6.1%)、MSFT (5.5%)、AMZN (4.9%)。其中最大持股仓位 GOOG 占据整体投资组合约 6.1% 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
TSEM
市值: US$1.7亿
本季最大获利了结 / 清仓标的
DE
前期市值: US$1.8亿
在 Q1 2026 季度中，Mawer Investment Management Ltd. 共进行了 138 项持仓异动，包含新建仓 16 个仓位、加仓 39 个仓位、减仓 68 个仓位以及清仓 15 个仓位。 其中最大新建仓标的为 TSEM。 本季清仓仓位包含 DE。
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。