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: 0001304229
申报总市值
US$6.9亿
US$6.9亿
144 檔
10.1%
截至 Q1 2024 季度末，SeaBridge Investment Advisors LLC 的美股持仓估值约为 US$6.9亿，全数申报仓位共有 144 档。
在 Q1 2024 期间，SeaBridge Investment Advisors LLC 的持仓组合保持高度稳定，未出现显著的大幅增减仓操作，显示机构对现有持股结构维持较高之延续性。
在资产配置集中度方面，SeaBridge Investment Advisors LLC 的前 5 大核心持股（包含 MSFT, GOVT, AAPL 等）合计占整体申报市值的 10.1%，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 | 4.68% | -0.31% | -1.71% | |
| 2 | GOVT | Ishares US Treasury Bond ETF | ETF-政府公债 | 3.82% | — | +0.48% | |
| 3 | AAPL | Apple Inc | 股票-科技 | 3.77% | +0.01% | +0.29% | |
| 4 | TSM | Taiwan Semiconductor-sp Adr | 股票-科技 | 3.49% | +0.76% | +1.66% | |
| 5 | GOOGL | Alphabet Inc-cl A | 股票-通信服务 | 2.68% | +0.15% | +2.56% | |
| 6 | BRK-B | Berkshire Hathaway Inc-cl B | 股票-其他 | 2.61% | -0.19% | +5.67% | |
| 7 | VMBS | Vanguard Mortgage-backed Sec | ETF-其他 | 2.36% | -0.21% | +2.07% | |
| 8 | VGSH | Vanguard Short-term Treasury | ETF-政府公债 | 2.07% | -0.01% | -13.37% | |
| 9 | PFF | Ishares Preferred & Income S | ETF-其他 | 1.73% | -0.18% | +140.25% | |
| 10 | TMO | Thermo Fisher Scientific Inc | 股票-医疗保健 | 1.72% | -0.24% | +6.97% | |
| 11 | SPOT | Spotify Technology S.A. | 股票-通信服务 | 1.69% | -0.27% | -1.41% | |
| 12 | GOOG | Alphabet Inc-cl C | 股票-通信服务 | 1.62% | +0.03% | -1.28% | |
| 13 | HD | Home Depot Inc | 股票-周期性消费 | 1.51% | +0.04% | +0.75% | |
| 14 | NVT | nVent Electric plc | 股票-工业 | 1.47% | +0.09% | -3.94% | |
| 15 | CRM | Salesforce Inc | 股票-科技 | 1.45% | — | +0.43% | |
| 16 | BDX | Becton Dickinson And Co | 股票-医疗保健 | 1.37% | — | -9.01% | |
| 17 | PCAR | Paccar Inc | 股票-工业 | 1.35% | — | +3.77% | |
| 18 | CDW | Cdw Corp/de | 股票-科技 | 1.31% | — | +3.13% | |
| 19 | AMGN | Amgen Inc | 股票-医疗保健 | 1.29% | -0.16% | +2.29% | |
| 20 | JPM | Jpmorgan Chase & Co | 股票-金融 | 1.28% | -0.08% | -2.79% | |
| 21 | FANG | Diamondback Energy Inc | 股票-能源 | 1.23% | — | +1.72% | |
| 22 | VGLT | Vanguard Long-term Treasury | ETF-政府公债 | 1.21% | — | -38.69% | |
| 23 | STX | Seagate Technology Holdings plc | 股票-科技 | 1.15% | +0.92% | -0.31% | |
| 24 | VRP | Invesco Variable Rate Prefer | ETF-其他 | 1.12% | — | +2.60% | |
| 25 | META | Meta Platforms Inc-class A | 股票-通信服务 | 1.12% | -0.65% | +234.09% | |
| 26 | AVGO | Broadcom Inc | 股票-科技 | 1.10% | +0.08% | -0.85% | |
| 27 | AMZN | Amazon.com Inc | 股票-周期性消费 | 1.09% | +0.01% | +14.84% | |
| 28 | ICE | Intercontinental Exchange In | 股票-金融 | 1.09% | -0.21% | +1.37% | |
| 29 | HUBB | Hubbell Inc | 股票-工业 | 1.07% | -0.04% | -9.58% | |
| 30 | TMUS | T-mobile US Inc | 股票-通信服务 | 1.06% | -0.04% | EXIT | |
| 31 | QLTA | Ishares Aaa - A Rated Corpor | ETF-其他 | 1.05% | — | +2.38% | |
| 32 | RPM | Rpm International Inc | 股票-原材料 | 1.02% | -0.05% | -12.11% | |
| 33 | ICLR | ICON Public Limited Company | 股票-医疗保健 | 0.98% | +0.20% | +10.66% | |
| 34 | WMT | Walmart Inc | 股票-非周期性消费 | 0.97% | -0.20% | +251.60% | |
| 35 | LOW | Lowe's Cos Inc | 股票-周期性消费 | 0.96% | -0.15% | +1.33% | |
| 36 | SSD | Simpson Manufacturing Co Inc | 股票-原材料 | 0.94% | -0.02% | -12.18% | |
| 37 | XYZ | Block Inc | 股票-金融 | 0.93% | — | +373.01% | |
| 38 | IBM | Intl Business Machines CORP | 股票-科技 | 0.87% | +0.03% | -4.34% | |
| 39 | FERG | Ferguson Enterprises Inc. | 股票-工业 | 0.86% | — | +21.93% | |
| 40 | MRK | Merck & Co. Inc. | 股票-医疗保健 | 0.84% | — | +3.26% | |
| 41 | PFE | Pfizer Inc | 股票-医疗保健 | 0.83% | — | +112.97% | |
| 42 | NFLX | Netflix Inc | 股票-通信服务 | 0.80% | -0.40% | +10.10% | |
| 43 | VCSH | Vanguard S/t CORP Bond ETF | ETF-投资级公司债 | 0.79% | — | +0.64% | |
| 44 | CVS | Cvs Health CORP | 股票-医疗保健 | 0.77% | — | -20.89% | |
| 45 | ITT | Itt Inc | 股票-工业 | 0.76% | -0.06% | -21.93% | |
| 46 | CUZ | Cousins Properties Inc | 股票-房地产 | 0.75% | — | +4.77% | |
| 47 | WPM | Wheaton Precious Metals CORP | 股票-原材料 | 0.74% | -0.40% | +4.36% | |
| 48 | SPIP | Ss Spdr P Tips ETF | ETF-其他 | 0.73% | -0.08% | +3.26% | |
| 49 | TOTL | Ss Doubleline Tr Tact ETF | ETF-其他 | 0.71% | — | +4.23% | |
| 50 | JMBS | Janus Henderson Mortg Backed | ETF-其他 | 0.71% | -0.29% | +4.62% |
根据 SEC 官方 Form 13F 申报备案，SeaBridge Investment Advisors LLC 在 Q1 2024 季度的美股持仓总市值约为 US$6.9亿，共申报了 144 个公开持股仓位。
在 Q1 2024 季度，SeaBridge Investment Advisors LLC 按市值排列的前三大核心持股分别为：MSFT (4.7%)、GOVT (3.8%)、AAPL (3.8%)。其中最大持股仓位 MSFT 占据整体投资组合约 4.7% 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。
在 Q1 2024 季度中，SeaBridge Investment Advisors LLC 的持仓组合维持高度稳定，未出现大规模调仓操作。
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。