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: 0000919538
申报总市值
US$3.5亿
US$3.5亿
67 檔
23.7%
根据最新整理的 13F 季度数据集，Corbyn Investment Management Inc/md 于 Q4 2024 结束时的管理资产规模为 US$3.5亿。该机构在本季度申报了 67 档美股持仓，呈现出该时期的主要投资地图。
在 Q4 2024，Corbyn Investment Management Inc/md 展现出较为审慎的避险与获利了结姿态。本季共减仓 29 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，Corbyn Investment Management Inc/md 的前 5 大核心持股（包含 RSG, , 等）合计占整体申报市值的 23.7%，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 | RSG | Republic Services Inc | 股票-工业 | 7.43% | -0.99% | -6.79% | |
| 2 | ✓ | 股票-其他 | 6.21% | — | -6.79% | ||
| 3 | ✓ | 股票-其他 | 5.96% | — | -0.19% | ||
| 4 | DOCN 0 12-01-26债券 | Digitalocean Holdings | 债券 | 5.10% | -0.17% | EXIT | |
| 5 | PEB 1.75 12-15-26债券 | Pebblebrook Hotel Trust | 债券 | 4.73% | -0.59% | +0.59% | |
| 6 | ✓ | 股票-其他 | 4.38% | — | -0.45% | ||
| 7 | PRMB | Primo Brands CORP | 股票-非周期性消费 | 4.05% | +0.30% | — | |
| 8 | GOOG | Alphabet Inc-cl C | 股票-通信服务 | 3.37% | +0.28% | -5.90% | |
| 9 | BXMT 5.5 03-15-27债券 | Blackstone Mortgage Tr | 债券 | 3.16% | -0.60% | — | |
| 10 | ✓ | 股票-其他 | 2.91% | — | -16.59% | ||
| 11 | WRB | Wr Berkley CORP | 股票-金融 | 2.73% | -0.22% | +0.12% | |
| 12 | CBRL 0.625 06-15-26债券 | Cracker Barrel Old Count | 债券 | 2.44% | — | -0.28% | |
| 13 | ✓ | 股票-其他 | 2.35% | — | -0.18% | ||
| 14 | SNAP 0 05-01-27债券 | Snap Inc | 债券 | 2.24% | -0.29% | +65.62% | |
| 15 | ✓ | 股票-其他 | 2.15% | — | -0.11% | ||
| 16 | ✓ | Alight Inc Com Cl A | 股票-其他 | 2.03% | — | +14.67% | |
| 17 | TMUS | T-mobile US Inc | 股票-通信服务 | 1.89% | -0.45% | -36.71% | |
| 18 | ✓ | 股票-其他 | 1.83% | — | -0.12% | ||
| 19 | AMZN | Amazon.com Inc | 股票-周期性消费 | 1.69% | -0.02% | -3.33% | |
| 20 | ✓ | 股票-其他 | 1.57% | — | -3.76% | ||
| 21 | CB | Chubb Limited | 股票-金融 | 1.54% | -0.13% | -0.59% | |
| 22 | ✓ | 股票-其他 | 1.47% | — | +0.39% | ||
| 23 | ✓ | 股票-其他 | 1.34% | — | -0.60% | ||
| 24 | MDT | Medtronic plc | 股票-医疗保健 | 1.33% | -0.23% | -0.25% | |
| 25 | ✓ | Dun & Bradstreet Holdings Inc. | 股票-其他 | 1.31% | — | -0.02% | |
| 26 | ✓ | 股票-其他 | 1.31% | — | -0.13% | ||
| 27 | ✓ | 股票-其他 | 1.29% | — | -0.09% | ||
| 28 | ✓ | 股票-其他 | 1.29% | — | -38.06% | ||
| 29 | ✓ | 股票-其他 | 1.28% | — | -4.43% | ||
| 30 | TFX | Teleflex Inc | 股票-医疗保健 | 1.23% | — | +916.53% | |
| 31 | CHGG 0.125 03-15-25债券 | Chegg Inc | 债券 | 1.23% | — | — | |
| 32 | EMR | Emerson Electric Co | 股票-工业 | 1.19% | -0.06% | -0.63% | |
| 33 | DOX | Amdocs Limited | 股票-科技 | 1.18% | -0.37% | -0.13% | |
| 34 | ✓ | 股票-其他 | 1.16% | — | +5.57% | ||
| 35 | ✓ | 股票-其他 | 1.10% | — | +1.07% | ||
| 36 | ✓ | 股票-其他 | 1.03% | — | -0.49% | ||
| 37 | ✓ | 股票-其他 | 0.97% | — | +19.94% | ||
| 38 | SHBI | Shore Bancshares Inc | 股票-其他 | 0.90% | -0.12% | -0.23% | |
| 39 | MTX | Minerals Technologies Inc | 股票-其他 | 0.83% | -0.07% | — | |
| 40 | WSFS | Wsfs Financial CORP | 股票-其他 | 0.64% | +0.01% | -2.64% | |
| 41 | UPS | United Parcel Service-cl B | 股票-工业 | 0.63% | -0.02% | +1.22% | |
| 42 | USFD | US Foods Holding CORP | 股票-非周期性消费 | 0.59% | +0.67% | — | |
| 43 | ✓ | 股票-其他 | 0.59% | — | +93.15% | ||
| 44 | NVT | nVent Electric plc | 股票-工业 | 0.56% | +0.22% | -0.32% | |
| 45 | RUSHA | Rush Enterprises Inc-cl A | 股票-周期性消费 | 0.55% | -0.03% | -0.25% | |
| 46 | SHW | Sherwin-williams Co/the | 股票-原材料 | 0.54% | -0.03% | -1.12% | |
| 47 | ✓ | 股票-其他 | 0.49% | — | -0.27% | ||
| 48 | ABT | Abbott Laboratories | 股票-医疗保健 | 0.45% | +0.27% | -0.40% | |
| 49 | ✓ | 股票-其他 | 0.37% | — | — | ||
| 50 | DAR | Darling Ingredients Inc | 股票-非周期性消费 | 0.36% | — | +0.40% |
| # | 代码 | 标的名称 | 占比变动 | 持仓量变化 | 异动类型 |
|---|---|---|---|---|---|
| 1 | PRMB | Primo Brands CORP | +4.1% | NEW | 新建仓 |
| 2 | BXMT 5.5 03-15-27债券 | Blackstone Mortgage Tr | +3.2% | NEW | 新建仓 |
| 3 | CHGG 0.125 03-15-25债券 | Chegg Inc | +1.2% | NEW | 新建仓 |
| 4 | MYRG | Myr Group Inc/delaware | +1.2% | — | 减仓 |
| 5 | TFX | Teleflex Inc | +1.1% | +916.53% | 加仓 |
| 6 | SNAP 0 05-01-27债券 | Snap Inc | +0.8% | +65.62% | 加仓 |
| 7 | DOCN 0 12-01-26债券 | Digitalocean Holdings | +0.6% | +20.14% | 加仓 |
| 8 | CDRE | Cadre Holdings Inc | +0.4% | NEW | 新建仓 |
| 9 | WMS | Advanced Drainage Systems In | +0.2% | — | 加仓 |
| 10 | AMZN | Amazon.com Inc | +0.1% | -3.33% | 减仓 |
| 11 | ZD | Ziff Davis Inc | +0.1% | — | 减仓 |
| 12 | EMR | Emerson Electric Co | +0.1% | -0.63% | 减仓 |
| 13 | FLEX | Flex Ltd. | +0.1% | — | 减仓 |
| 14 | V | Visa Inc-class A Shares | +0.1% | — | 减仓 |
| 15 | SHBI | Shore Bancshares Inc | +0.1% | -0.23% | 减仓 |
| 16 | HAE 0 03-01-26债券 | Haemonetics CORP | 0% | +20.86% | 加仓 |
| 17 | GOOG | Alphabet Inc-cl C | 0% | -5.90% | 减仓 |
| 18 | DNB | Dun & Bradstreet Holdings In | 0% | — | 减仓 |
| 19 | RUSHB | Rush Enterprises Inc - Cl B | 0% | — | 不变 |
| 20 | ALIT | Alight Inc - Class A | 0% | — | 加仓 |
| 21 | USFD | US Foods Holding CORP | 0% | — | 不变 |
| 22 | BLKB | Blackbaud Inc | 0% | — | 加仓 |
| 23 | ZBH | Zimmer Biomet Holdings Inc | 0% | — | 加仓 |
| 24 | VHT | Vanguard Health Care ETF | -0.1% | — | 减仓 |
| 25 | DAR | Darling Ingredients Inc | -0.1% | +0.40% | 加仓 |
| 26 | IAI | Ishares U.s. Broker-dealers | -0.1% | EXIT | 清仓 |
| 27 | WRB | Wr Berkley CORP | -0.1% | +0.12% | 加仓 |
| 28 | UPS | United Parcel Service-cl B | -0.1% | +1.22% | 加仓 |
| 29 | CBRL 0.625 06-15-26债券 | Cracker Barrel Old Count | -0.1% | -0.28% | 减仓 |
| 30 | JNJ | Johnson & Johnson | -0.1% | -15.13% | 减仓 |
| 31 | VGT | Vanguard Info Tech ETF | -0.1% | — | 减仓 |
| 32 | SHW | Sherwin-williams Co/the | -0.1% | -1.12% | 减仓 |
| 33 | SHLS | Shoals Technologies Group -a | -0.1% | — | 减仓 |
| 34 | AMH | American Homes 4 Rent- A | -0.1% | — | 减仓 |
| 35 | CB | Chubb Limited | -0.2% | -0.59% | 减仓 |
| 36 | KVUE | Kenvue Inc | -0.2% | — | 减仓 |
| 37 | TAN | Invesco Solar ETF | -0.2% | — | 减仓 |
| 38 | FRST | Primis Financial CORP | -0.2% | — | 减仓 |
| 39 | PEB 1.75 12-15-26债券 | Pebblebrook Hotel Trust | -0.2% | +0.59% | 加仓 |
| 40 | MDT | Medtronic plc | -0.3% | -0.25% | 减仓 |
| 41 | NEE | Nextera Energy Inc | -0.3% | — | 减仓 |
| 42 | WH | Wyndham Hotels & Resorts Inc | -0.4% | — | 减仓 |
| 43 | LEVI | Levi Strauss & Co- Class A | -0.5% | — | 加仓 |
| 44 | EME | Emcor Group Inc | -0.5% | — | 减仓 |
| 45 | 6D8 | Dupont De Nemours Inc | -0.6% | — | 减仓 |
| 46 | JNJ | Johnson & Johnson | -0.8% | — | 减仓 |
| 47 | RSG | Republic Services Inc | -1.1% | -6.79% | 减仓 |
| 48 | TMUS | T-mobile US Inc | -1.1% | -36.71% | 减仓 |
| 49 | KBR | Kbr Inc | -1.2% | — | 减仓 |
| 50 | BCBUSD | Primo Water CORP | -3.6% | EXIT | 清仓 |
根据 SEC 官方 Form 13F 申报备案，Corbyn Investment Management Inc/md 在 Q4 2024 季度的美股持仓总市值约为 US$3.5亿，共申报了 67 个公开持股仓位。
在 Q4 2024 季度，Corbyn Investment Management Inc/md 按市值排列的前三大核心持股分别为：RSG (7.4%)、 (6.2%)、 (6.0%)。其中最大持股仓位 RSG 占据整体投资组合约 7.4% 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
PRMB
市值: US$1128.9万
本季最大获利了结 / 清仓标的
BCBUSD
前期市值: US$929.3万
在 Q4 2024 季度中，Corbyn Investment Management Inc/md 共进行了 48 项持仓异动，包含新建仓 4 个仓位、加仓 13 个仓位、减仓 29 个仓位以及清仓 2 个仓位。 其中最大新建仓标的为 PRMB。 本季清仓仓位包含 BCBUSD。
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。