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。
AlphaSMO 权威研究指南阅读专题
CIK: 0001633625
申报总市值
US$1.7亿
US$1.7亿
85 檔
129.6%
截至 Q3 2025 季度末，Iat Reinsurance Co LTD. 的美股持仓估值约为 US$1.7亿，全数申报仓位共有 85 档。
在 Q3 2025，Iat Reinsurance Co LTD. 操作展现出积极扩展与加仓意向。本季共新建仓 13 个新仓位，并对 4 个既有持股进行加仓（合计增持 17 档），相较减仓与清仓仓位显著占优。
在资产配置集中度方面，Iat Reinsurance Co LTD. 的前 5 大核心持股（包含 GS, RJF, MERC 等）合计占整体申报市值的 129.6%，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 | GS | Goldman Sachs Group Inc | 股票-金融 | 12.61% | — | — | |
| 2 | RJF | Raymond James Financial Inc | 股票-金融 | 10.84% | — | — | |
| 3 | MERC | Mercer International Inc | 股票-其他 | 10.13% | -7.65% | +1.33% | |
| 4 | GLW | Corning Inc | 股票-科技 | 6.36% | -1.20% | +0.27% | |
| 5 | AMGN | Amgen Inc | 股票-医疗保健 | 5.50% | -5.07% | — | |
| 6 | ✓ | Nam Tai Ppty Inc Shs | 股票-其他 | 5.22% | -8.52% | — | |
| 7 | ✓ | Nam Tai G63907-10-2 Private | 股票-其他 | 4.82% | +6.29% | — | |
| 8 | ✓ | 股票-其他 | 4.32% | -7.51% | — | ||
| 9 | SIGI | Selective Insurance Group | 股票-金融 | 3.41% | — | — | |
| 10 | HLIO | Helios Technologies Inc | 股票-其他 | 3.29% | +1.77% | — | |
| 11 | MTN | Vail Resorts Inc | 股票-周期性消费 | 2.65% | +0.61% | — | |
| 12 | TVA V0 05-01-29 A债券 | Tenn Valley Authority | 债券 | 2.58% | -0.05% | +100.00% | |
| 13 | ✓ | Argonaut Group Statutory Tr - Call | 股票-其他 | 2.53% | -2.68% | — | |
| 14 | EMR | Emerson Electric Co | 股票-工业 | 2.21% | — | — | |
| 15 | XOM | Exxon Mobil CORP | 股票-能源 | 1.89% | -3.98% | — | |
| 16 | TOMARI V0 05-15-37债券 | Delphi Financial Group | 债券 | 1.67% | -0.08% | — | |
| 17 | AMD | Advanced Micro Devices | 股票-科技 | 1.16% | +9.61% | — | |
| 18 | WTFC V7.875 PERP F债券 | Wintrust Financial CORP | 债券 | 1.15% | -1.37% | — | |
| 19 | AQNCN V4.01 07-01-79 19-A债券 | Algonquin Pwr & Utility | 债券 | 1.07% | -1.36% | — | |
| 20 | KKR 6.875 06-01-65 T债券 | Kkr & Co Inc | 债券 | 0.98% | -1.04% | -10.00% | |
| 21 | GE | General Electric | 股票-工业 | 0.96% | -0.41% | — | |
| 22 | ✓ | Ziegler Cos Inc THE | 股票-其他 | 0.86% | — | — | |
| 23 | WSBC V7.375 PERP B债券 | Wesbanco Inc | 债券 | 0.69% | -0.75% | — | |
| 24 | FG 7.3 01-15-65债券 | F&g Annuities & Life Inc | 债券 | 0.61% | -0.29% | — | |
| 25 | TVA V2.134 06-01-28 D债券 | Tenn Valley Authority | 债券 | 0.60% | +0.77% | — | |
| 26 | ECC 5.375 01-31-29债券 | Eagle Point Credit Co | 债券 | 0.59% | -0.34% | — | |
| 27 | TEL | TE Connectivity plc | 股票-科技 | 0.58% | +0.67% | — | |
| 28 | JNJ | Johnson & Johnson | 股票-医疗保健 | 0.55% | +0.55% | — | |
| 29 | OXLC 7.95 02-29-32 2032债券 | Oxford Lane Capital CORP | 债券 | 0.53% | +0.70% | — | |
| 30 | CVX | Chevron CORP | 股票-能源 | 0.52% | — | — | |
| 31 | GEV | GE Vernova Inc | 股票-工业 | 0.49% | -0.30% | — | |
| 32 | ✓ | Partnerre LTD - Callable | 股票-其他 | 0.44% | -0.47% | +100.00% | |
| 33 | METC 8.25 07-31-30债券 | Ramaco Resources Inc | 债券 | 0.43% | -0.04% | — | |
| 34 | OXLC 8.75 06-30-30债券 | Oxford Lane Capital CORP | 债券 | 0.43% | +0.57% | — | |
| 35 | CMA 6.875 PERP B债券 | Comerica Inc | 债券 | 0.43% | — | — | |
| 36 | ✓ | 股票-其他 | 0.42% | -0.04% | — | ||
| 37 | ✓ | 股票-其他 | 0.42% | -0.04% | — | ||
| 38 | CRBG 6.375 12-15-64债券 | Corebridge Financial Inc | 债券 | 0.41% | -0.04% | — | |
| 39 | AMG 6.75 03-30-64债券 | Affiliated Managers Grou | 债券 | 0.41% | +0.51% | — | |
| 40 | NEWT V8.5 PERP B债券 | Newtekone Inc | 债券 | 0.41% | -0.02% | — | |
| 41 | MCD | Mcdonald's CORP | 股票-周期性消费 | 0.40% | — | — | |
| 42 | RILY 5.25 08-31-28债券 | Brc Group Holdings Inc | 债券 | 0.33% | -0.32% | — | |
| 43 | AXS 5.5 PERP E债券 | Axis Capital Hldgs LTD | 债券 | 0.32% | +0.01% | — | |
| 44 | PHIG | Phi Group Inc/de | 股票-其他 | 0.27% | -0.06% | — | |
| 45 | XXCHNXX | China Fund Inc | 股票-其他 | 0.27% | — | — | |
| 46 | USB 4.5 PERP O债券 | US Bancorp | 债券 | 0.25% | -0.03% | -50.00% | |
| 47 | OZK 4.625 PERP A债券 | Bank Ozk | 债券 | 0.22% | -0.12% | — | |
| 48 | PG | Procter & Gamble Co/the | 股票-非周期性消费 | 0.18% | +0.23% | — | |
| 49 | CUBI 5.375 12-30-34债券 | Customers Bancorp Inc | 债券 | 0.18% | +0.23% | — | |
| 50 | PSEC 5.35 PERP A债券 | Prospect Capital CORP | 债券 | 0.17% | +0.14% | — |
| # | 代码 | 标的名称 | 占比变动 | 持仓量变化 | 异动类型 |
|---|---|---|---|---|---|
| 1 | GS | Goldman Sachs Group Inc | +4% | — | 不变 |
| 2 | GLW | Corning Inc | +2.9% | +0.27% | 加仓 |
| 3 | RJF | Raymond James Financial Inc | +2.2% | — | 不变 |
| 4 | TVA V0 05-01-29 A债券 | Tenn Valley Authority | +1.3% | +100.00% | 加仓 |
| 5 | HLIO | Helios Technologies Inc | +1.3% | — | 不变 |
| 6 | AMD | Advanced Micro Devices | +0.4% | — | 不变 |
| 7 | EMR | Emerson Electric Co | +0.4% | — | 不变 |
| 8 | GE | General Electric | +0.3% | — | 不变 |
| 9 | GEV | GE Vernova Inc | +0.3% | — | 不变 |
| 10 | ✓ | Partnerre LTD - Callable | +0.2% | +100.00% | 加仓 |
| 11 | TEL | TE Connectivity plc | +0.2% | — | 不变 |
| 12 | JNJ | Johnson & Johnson | +0.2% | — | 不变 |
| 13 | XXCHNXX | China Fund Inc | +0.1% | — | 不变 |
| 14 | RILY 5.25 08-31-28债券 | Brc Group Holdings Inc | +0.1% | — | 不变 |
| 15 | PHIG | Phi Group Inc/de | +0.1% | — | 不变 |
| 16 | CNFREUR | Conifer Holdings Inc | 0% | — | 不变 |
| 17 | AXS 5.5 PERP E债券 | Axis Capital Hldgs LTD | 0% | — | 不变 |
| 18 | CUBI 5.375 12-30-34债券 | Customers Bancorp Inc | 0% | — | 不变 |
| 19 | OZK 4.625 PERP A债券 | Bank Ozk | 0% | — | 不变 |
| 20 | OXLC 7.95 02-29-32 2032债券 | Oxford Lane Capital CORP | 0% | — | 不变 |
| 21 | ✓ | Argonaut Group Statutory Tr - Call | 0% | — | 不变 |
| 22 | ECC 5.375 01-31-29债券 | Eagle Point Credit Co | 0% | — | 不变 |
| 23 | IBM | Intl Business Machines CORP | 0% | — | 不变 |
| 24 | HPP 4.75 PERP C债券 | Hudson Pacific Propertie | 0% | — | 不变 |
| 25 | ABBV | Abbvie Inc | 0% | — | 不变 |
| 26 | TOMARI V0 05-15-37债券 | Delphi Financial Group | 0% | — | 不变 |
| 27 | USB 4.5 PERP O债券 | US Bancorp | 0% | -50.00% | 不变 |
| 28 | AMG 6.75 03-30-64债券 | Affiliated Managers Grou | 0% | — | 不变 |
| 29 | ADNT | Adient plc | 0% | — | 不变 |
| 30 | ATLC 6.125 11-30-26债券 | Atlanticus Holdings CORP | 0% | — | 不变 |
| 31 | ✓ | Ziegler Cos Inc THE | 0% | — | 不变 |
| 32 | GEHC | GE Healthcare Technology | — | — | 不变 |
| 33 | CRBG 6.375 12-15-64债券 | Corebridge Financial Inc | — | — | 不变 |
| 34 | SVBFTR 0 11-07-29 C债券 | Svb Financial Trust | — | — | 不变 |
| 35 | OGN | Organon & Co | — | — | 不变 |
| 36 | BEPUCN 7.25 PERP债券 | Brookfield Brp Holdings | — | — | 不变 |
| 37 | ✓ | — | — | 不变 | |
| 38 | EIX 6.95 PERP N债券 | Sce Trust Viii | — | — | 不变 |
| 39 | BP | Bp Plc-spons Adr | — | — | 不变 |
| 40 | OXLC 8.75 06-30-30债券 | Oxford Lane Capital CORP | — | — | 不变 |
| 41 | LTS 6.5 11-30-27债券 | Osaic Financial Svcs Inc | — | — | 不变 |
| 42 | PSEC 5.35 PERP A债券 | Prospect Capital CORP | — | — | 不变 |
| 43 | ✓ | — | — | 不变 | |
| 44 | EMBC | Embecta CORP | — | — | 不变 |
| 45 | TVA V2.134 06-01-28 D债券 | Tenn Valley Authority | — | — | 不变 |
| 46 | CBL | Cbl & Associates Properties | — | — | 不变 |
| 47 | DNOW | Dnow Inc | — | — | 不变 |
| 48 | KALU | Kaiser Aluminum CORP | — | — | 不变 |
| 49 | NNN | Nnn Reit Inc | — | — | 不变 |
| 50 | RC 9 12-15-29债券 | Ready Capital CORP | — | — | 不变 |
根据 SEC 官方 Form 13F 申报备案，Iat Reinsurance Co LTD. 在 Q3 2025 季度的美股持仓总市值约为 US$1.7亿，共申报了 85 个公开持股仓位。
在 Q3 2025 季度，Iat Reinsurance Co LTD. 按市值排列的前三大核心持股分别为：GS (12.6%)、RJF (10.8%)、MERC (10.1%)。其中最大持股仓位 GS 占据整体投资组合约 12.6% 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
WTFC V7.875 PERP F
市值: US$544.0万
本季最大获利了结 / 清仓标的
UBER
前期市值: US$918.0万
在 Q3 2025 季度中，Iat Reinsurance Co LTD. 共进行了 21 项持仓异动，包含新建仓 13 个仓位、加仓 4 个仓位、减仓 0 个仓位以及清仓 4 个仓位。 其中最大新建仓标的为 WTFC V7.875 PERP F。 本季清仓仓位包含 UBER。
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。