13F 申報指南13F 觀念全攻略
什麼是 SEC Form 13F 申報？美股機構大戶持股全攻略
完整解讀 Form 13F 申報規範、1 億美元門檻與 45 天延遲申報機制，學會如何追蹤頂級對沖基金與機構法人持倉動向。
AlphaSMO 權威研究指南閱讀專題
CIK: 0000812291
申報總市值
US$62.0億
US$62.0億
689 檔
14.1%
Mizuho Securities USA LLC 在 Q1 2026 季度的美股部位總計估值為 US$62.0億，分散於 689 個持倉標的之中，反映其市場參與廣度與投資規模。
從 Q1 2026 申報觀察，Mizuho Securities USA LLC 採取防禦導向的調倉策略，本季減碼 111 檔個股並出清 25 檔部位，顯示機構在該時期進行風險控制與流動性回收。
在資產配置集中度方面，Mizuho Securities USA LLC 的前 5 大核心持股（包含 NVDA, AAPL, MSFT 等）合計佔整體申報市值的 14.1%，反映機構在主要關鍵部位上的權重分佈。
僅顯示前 200 大持股（共 689 檔）
| # | 代號 | 標的名稱 | 資產子類別 | 佔比 | 佔比變動 | 持倉量變化 | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | 股票-科技 | 6.04% | +0.08% | -16.97% | |
| 2 | AAPL | Apple Inc | 股票-科技 | 5.31% | +0.06% | -17.51% | |
| 3 | MSFT | Microsoft CORP | 股票-科技 | 3.92% | -0.42% | -17.05% | |
| 4 | AMZN | Amazon.com Inc | 股票-循環性消費 | 2.90% | +0.05% | -16.63% | |
| 5 | GOOGL | Alphabet Inc-cl A | 股票-通訊服務 | 2.39% | -2.39% | EXIT | |
| 6 | AVGO | Broadcom Inc | 股票-科技 | 2.09% | +0.17% | -16.64% | |
| 7 | GOOG | Alphabet Inc-cl C | 股票-通訊服務 | 1.91% | +2.85% | -16.50% | |
| 8 | META | Meta Platforms Inc-class A | 股票-通訊服務 | 1.78% | -0.22% | -16.62% | |
| 9 | TSLA | Tesla Inc | 股票-循環性消費 | 1.49% | +0.01% | -16.90% | |
| 10 | BRK-B | Berkshire Hathaway Inc-cl B | 股票-其他 | 1.25% | -0.09% | -16.97% | |
| 11 | JPM | Jpmorgan Chase & Co | 股票-金融 | 1.13% | -0.02% | -17.77% | |
| 12 | LLY | Eli Lilly & Co | 股票-醫療保健 | 1.04% | +0.16% | -17.15% | |
| 13 | XOM | Exxon Mobil CORP | 股票-能源 | 1.01% | -0.29% | -17.72% | |
| 14 | WEC 4.375 06-01-27債券 | Wec Energy Group Inc | 債券 | 0.93% | -0.88% | +5.66% | |
| 15 | JNJ | Johnson & Johnson | 股票-醫療保健 | 0.84% | -0.07% | -16.95% | |
| 16 | ANSCW | Agriculture & Natural Solutions Acquisition Corporation | 股票-其他 | 0.78% | -0.30% | +1.51% | |
| 17 | WMT | Walmart Inc | 股票-非循環性消費 | 0.78% | -0.15% | -17.00% | |
| 18 | V | Visa Inc-class A Shares | 股票-金融 | 0.72% | — | -17.29% | |
| 19 | NET 0 08-15-26債券 | Cloudflare Inc | 債券 | 0.70% | -0.70% | EXIT | |
| 20 | COST | Costco Wholesale CORP | 股票-非循環性消費 | 0.63% | -0.11% | -16.84% | |
| 21 | MA | Mastercard Inc - A | 股票-金融 | 0.58% | -0.06% | -17.54% | |
| 22 | NFLX | Netflix Inc | 股票-通訊服務 | 0.58% | -0.20% | -17.27% | |
| 23 | CVX | Chevron CORP | 股票-能源 | 0.55% | -0.16% | -17.77% | |
| 24 | ABBV | Abbvie Inc | 股票-醫療保健 | 0.55% | +0.01% | -16.97% | |
| 25 | MU | Micron Technology Inc | 股票-科技 | 0.54% | +1.10% | -16.75% | |
| 26 | RIG 4.625 09-30-29 *債券 | Transocean Interntnl LTD | 債券 | 0.50% | -0.50% | EXIT | |
| 27 | ✓ | Drugs Made In Amer Acqutn Co | 股票-其他 | 0.49% | -0.14% | +39.52% | |
| 28 | PG | Procter & Gamble Co/the | 股票-非循環性消費 | 0.48% | -0.05% | -17.43% | |
| 29 | PLTR | Palantir Technologies Inc-a | 股票-科技 | 0.48% | -0.14% | -16.97% | |
| 30 | AMD | Advanced Micro Devices | 股票-科技 | 0.47% | +0.73% | -16.85% | |
| 31 | CAT | Caterpillar Inc | 股票-工業 | 0.47% | +0.15% | -17.45% | |
| 32 | HD | Home Depot Inc | 股票-循環性消費 | 0.47% | -0.03% | -16.96% | |
| 33 | BAC | Bank Of America CORP | 股票-金融 | 0.46% | +0.01% | -18.00% | |
| 34 | ✓ | Silverbox CORP Iv | 股票-其他 | 0.45% | -0.13% | +9.19% | |
| 35 | ON 0 05-01-27債券 | On Semiconductor CORP | 債券 | 0.44% | -0.44% | EXIT | |
| 36 | CSCO | Cisco Systems Inc | 股票-科技 | 0.44% | +0.15% | -16.76% | |
| 37 | MRK | Merck & Co. Inc. | 股票-醫療保健 | 0.43% | -0.03% | -16.97% | |
| 38 | GE | General Electric | 股票-工業 | 0.42% | +0.07% | -17.45% | |
| 39 | ✓ | Mountain Lake Acquisition Co | 股票-其他 | 0.42% | -0.42% | EXIT | |
| 40 | KO | Coca-cola Co/the | 股票-非循環性消費 | 0.42% | -0.02% | -16.97% | |
| 41 | SNOW 0 10-01-27債券 | Snowflake Inc | 債券 | 0.39% | -0.39% | EXIT | |
| 42 | AMAT | Applied Materials Inc | 股票-科技 | 0.39% | +0.33% | -17.28% | |
| 43 | LRCX | Lam Research CORP | 股票-科技 | 0.38% | +0.30% | -17.45% | |
| 44 | LPAAU | Launch One Acquisition Corp. | 股票-其他 | 0.37% | -0.37% | +3.77% | |
| 45 | RTX | Rtx CORP | 股票-工業 | 0.37% | -0.05% | -16.88% | |
| 46 | PM | Philip Morris International | 股票-非循環性消費 | 0.37% | -0.01% | -16.97% | |
| 47 | ✓ | 股票-其他 | 0.36% | -0.36% | EXIT | ||
| 48 | GS | Goldman Sachs Group Inc | 股票-金融 | 0.36% | +0.02% | -16.97% | |
| 49 | ✓ | Globa Terra Acquisition Cor | 股票-其他 | 0.36% | -0.09% | +32.86% | |
| 50 | ORCL | Oracle CORP | 股票-科技 | 0.36% | -0.36% | EXIT |
| # | 代號 | 標的名稱 | 佔比變動 | 持倉量變化 | 異動類型 |
|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | +0.9% | -16.97% | 減碼 |
| 2 | XOM | Exxon Mobil CORP | +0.4% | -17.72% | 減碼 |
| 3 | NET 0 08-15-26債券 | Cloudflare Inc | +0.4% | +52.56% | 加碼 |
| 4 | AAPL | Apple Inc | +0.4% | -17.51% | 減碼 |
| 5 | WEC 4.375 06-01-27債券 | Wec Energy Group Inc | +0.4% | +5.66% | 加碼 |
| 6 | RIG 4.625 09-30-29 *債券 | Transocean Interntnl LTD | +0.3% | +44.68% | 加碼 |
| 7 | WK 1.125 08-15-26債券 | Workiva Inc | +0.3% | +470.94% | 加碼 |
| 8 | ✓ | Mountain Lake Acquisition Co | +0.3% | +78.63% | 加碼 |
| 9 | ✓ | Drugs Made In Amer Acqutn Co | +0.3% | +39.52% | 加碼 |
| 10 | ON 0 05-01-27債券 | On Semiconductor CORP | +0.2% | +40.31% | 加碼 |
| 11 | ✓ | Legato Merger CORP Iii | +0.2% | +348.17% | 加碼 |
| 12 | ✓ | Roman Dbdr Acquisition CORP | +0.2% | +540.18% | 加碼 |
| 13 | ✓ | Yorkville Acquisition CORP. S | +0.2% | +139.95% | 加碼 |
| 14 | MU | Micron Technology Inc | +0.2% | -16.75% | 減碼 |
| 15 | ✓ | +0.2% | +71.41% | 加碼 | |
| 16 | CVX | Chevron CORP | +0.2% | -17.77% | 減碼 |
| 17 | WMT | Walmart Inc | +0.2% | -17.00% | 減碼 |
| 18 | CEPO | Cantor Equity Partners I, Inc. | +0.2% | +99.30% | 加碼 |
| 19 | AMZN | Amazon.com Inc | +0.2% | -16.63% | 減碼 |
| 20 | ✓ | Jackson Acquisition Co Ii | +0.2% | +749.88% | 加碼 |
| 21 | ✓ | +0.2% | +179.64% | 加碼 | |
| 22 | ✓ | Globa Terra Acquisition Cor | +0.2% | +32.86% | 加碼 |
| 23 | ✓ | Silverbox CORP Iv | +0.2% | +9.19% | 加碼 |
| 24 | GOOGL | Alphabet Inc-cl A | +0.2% | -16.92% | 減碼 |
| 25 | ✓ | Rf Acquisition CORP Ii | +0.2% | +219.31% | 加碼 |
| 26 | ALB 7.25 03-01-27債券 | Albemarle CORP | +0.2% | +22.14% | 加碼 |
| 27 | ALFUW | Centurion Acquisition Corp. | +0.2% | +26.42% | 加碼 |
| 28 | AMAT | Applied Materials Inc | +0.2% | -17.28% | 減碼 |
| 29 | METC 0 11-01-31債券 | Ramaco Resources Inc | +0.1% | +495.00% | 加碼 |
| 30 | TTEK 2.25 08-15-28債券 | Tetra Tech Inc | +0.1% | +298.37% | 加碼 |
| 31 | COST | Costco Wholesale CORP | +0.1% | -16.84% | 減碼 |
| 32 | ✓ | +0.1% | +21.75% | 加碼 | |
| 33 | GEV | GE Vernova Inc | +0.1% | -17.52% | 減碼 |
| 34 | LRCX | Lam Research CORP | +0.1% | -17.45% | 減碼 |
| 35 | ✓ | Digital Asset Acquisition Co | +0.1% | +4947.82% | 加碼 |
| 36 | GOOG | Alphabet Inc-cl C | +0.1% | -16.50% | 減碼 |
| 37 | BRK-B | Berkshire Hathaway Inc-cl B | +0.1% | -16.97% | 減碼 |
| 38 | ✓ | Harvard Ave Acquisition CORP | +0.1% | +58.67% | 加碼 |
| 39 | FLR 1.125 08-15-29債券 | Fluor CORP | +0.1% | +429.73% | 加碼 |
| 40 | JPM | Jpmorgan Chase & Co | +0.1% | -17.77% | 減碼 |
| 41 | ✓ | +0.1% | +340.27% | 加碼 | |
| 42 | ✓ | Crown Resv Acquisition CORP I | +0.1% | +13.84% | 加碼 |
| 43 | COP | Conocophillips | +0.1% | -17.68% | 減碼 |
| 44 | SNDK | Sandisk CORP | +0.1% | -11.98% | 減碼 |
| 45 | ✓ | +0.1% | +73.72% | 加碼 | |
| 46 | ✓ | +0.1% | +60.92% | 加碼 | |
| 47 | META | Meta Platforms Inc-class A | +0.1% | -16.62% | 減碼 |
| 48 | CSCO | Cisco Systems Inc | +0.1% | -16.76% | 減碼 |
| 49 | KO | Coca-cola Co/the | +0.1% | -16.97% | 減碼 |
| 50 | ✓ | Tavia Acquisition CORP | +0.1% | +66.57% | 加碼 |
根據 SEC 官方 Form 13F 申報備案，Mizuho Securities USA LLC 在 Q1 2026 季度的美股持倉總市值約為 US$62.0億，共申報了 689 個公開持股部位。
在 Q1 2026 季度，Mizuho Securities USA LLC 按市值排列的前三大核心持股分別為：NVDA (6.0%)、AAPL (5.3%)、MSFT (3.9%)。其中最大持股部位 NVDA 佔據整體投資組合約 6.0% 的權重。
精選 AlphaSMO 大戶持股與內部人交易深度分析，提升投資決策勝率
完整解讀 Form 13F 申報規範、1 億美元門檻與 45 天延遲申報機制，學會如何追蹤頂級對沖基金與機構法人持倉動向。
本季最大新建倉標的
VRT
市值: US$579.5萬
本季最大獲利了結 / 清倉標的
LNT 3.875 03-15-26
前期市值: US$2944.6萬
在 Q1 2026 季度中，Mizuho Securities USA LLC 共進行了 200 項持倉異動，包含新建倉 24 個部位、加碼 40 個部位、減碼 111 個部位以及清倉 25 個部位。 其中最大新建倉標的為 VRT。 本季清倉部位包含 LNT 3.875 03-15-26。
本頁面所有持股數據均直接同步自美國證券交易委員會（SEC）EDGAR 官方系統之 13F-HR / 13F-HR/A 季度申報文件。AlphaSMO 透過機器解析 CUSIP 與個股對照，提供 100% 精準對齊的歷史時序數據集，並支援 Schema.org 結構化資料格式。
解析公司高管、董事與 10% 大股東之 Form 4 內部人交易申報，掌握高管自家股票買賣第一手訊號。
深入剖析 5% 股益申報門檻、13D 與 13G 之差異，以及最新 SEC 申報時程規範，洞察機構法人的激進投資動向。