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: 0000061227
申報總市值
US$29.9億
US$29.9億
144 檔
12.0%
根據最新整理的 13F 季度數據集，Mackay Shields LLC 於 Q1 2025 結束時的管理資產規模為 US$29.9億。該機構在本季度申報了 144 檔美股持倉，呈現出該時期的主要投資地圖。
在 Q1 2025，Mackay Shields LLC 操作展現出積極擴展與加碼意向。本季共新建倉 144 個新部位，並對 0 個既有持股進行加碼（合計增持 144 檔），相較減碼與清倉部位顯著佔優。
檢視投資組合結構，前 5 大主力部位（包含 LNTH 2.625 12-15-27, NRG 2.75 06-01-48, POST 2.5 08-15-27）占據了總市值的 12.0%，展現出該機構在 Q1 2025 的重點資金聚焦與風險分佈特徵。
本季最大新建倉標的
LNTH 2.625 12-15-27
市值: US$7918.1萬
| # | 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 | LNTH 2.625 12-15-27債券 | Lantheus Holdings Inc | 債券 | 2.55% | +0.24% | +0.01% | |
| 2 | NRG 2.75 06-01-48債券 | Nrg Energy Inc | 債券 | 2.49% | — | -0.37% | |
| 3 | POST 2.5 08-15-27債券 | Post Holdings Inc | 債券 | 2.26% | -0.20% | -0.44% | |
| 4 | TTEK 2.25 08-15-28債券 | Tetra Tech Inc | 債券 | 2.15% | -0.25% | +0.96% | |
| 5 | PCG 4.25 12-01-27債券 | Pg&e CORP | 債券 | 2.07% | -0.17% | -0.15% | |
| 6 | NICEIT 0 09-15-25債券 | Nice LTD | 債券 | 1.85% | — | -14.03% | |
| 7 | HALO 1 08-15-28債券 | Halozyme Therapeutics In | 債券 | 1.81% | — | -0.62% | |
| 8 | NTNX 0.25 10-01-27債券 | Nutanix Inc | 債券 | 1.76% | — | -0.53% | |
| 9 | APO 6.75 07-31-26債券 | Apollo Global Management | 債券 | 1.72% | -0.08% | -0.65% | |
| 10 | UBER 0.875 12-01-28 2028債券 | Uber Technologies Inc | 債券 | 1.70% | -0.18% | +14.11% | |
| 11 | BMRN 1.25 05-15-27債券 | Biomarin Pharmaceutical | 債券 | 1.67% | -0.08% | -11.03% | |
| 12 | NEE 6.926 09-01-25債券 | Nextera Energy Inc | 債券 | 1.59% | — | -0.33% | |
| 13 | ON 0.5 03-01-29債券 | On Semiconductor CORP | 債券 | 1.56% | — | -0.51% | |
| 14 | CHEF 2.375 12-15-28債券 | Chefs' Warehouse THE | 債券 | 1.56% | +0.49% | -12.01% | |
| 15 | F 0 03-15-26債券 | Ford Motor Company | 債券 | 1.52% | — | -17.89% | |
| 16 | AEIS 2.5 09-15-28債券 | Advanced Energy Ind | 債券 | 1.51% | -3.06% | +13.68% | |
| 17 | MIRM 4 05-01-29債券 | Mirum Pharmaceuticals | 債券 | 1.46% | -2.29% | -0.34% | |
| 18 | XNEAX | Nuveen Amt-fr Qlty Muni Inc | 股票-其他 | 1.44% | — | -0.95% | |
| 19 | NCLH 1.125 02-15-27債券 | Ncl Corporation LTD | 債券 | 1.41% | -1.39% | EXIT | |
| 20 | AKAM 0.375 09-01-27債券 | Akamai Technologies Inc | 債券 | 1.39% | -0.07% | +16.41% | |
| 21 | CABO 1.125 03-15-28債券 | Cable One Inc | 債券 | 1.37% | -0.17% | — | |
| 22 | FWONK 2.25 08-15-27債券 | Liberty Media CORP | 債券 | 1.36% | -0.03% | -0.74% | |
| 23 | PATK 1.75 12-01-28債券 | Patrick Industries Inc | 債券 | 1.33% | -0.27% | -29.51% | |
| 24 | FOUR 0.5 08-01-27債券 | Shift4 Payments Inc | 債券 | 1.31% | -0.06% | — | |
| 25 | IAU | Ishares Gold Trust | ETF-避險與商品 | 1.25% | -0.43% | -4.35% | |
| 26 | TYL 0.25 03-15-26債券 | Tyler Technologies Inc | 債券 | 1.22% | — | — | |
| 27 | NET 0 08-15-26債券 | Cloudflare Inc | 債券 | 1.21% | — | — | |
| 28 | BAC 7.25 PERP L債券 | Bank Of America CORP | 債券 | 1.19% | -0.03% | -0.04% | |
| 29 | BA 6 10-15-27債券 | Boeing Co/the | 債券 | 1.19% | -0.10% | -0.84% | |
| 30 | NZF | Nuveen Municipal Credit Inc | 股票-其他 | 1.17% | -0.02% | EXIT | |
| 31 | STX 3.5 06-01-28債券 | Seagate Hdd Cayman | 債券 | 1.17% | -1.16% | EXIT | |
| 32 | ETSY 0.125 10-01-26債券 | Etsy Inc | 債券 | 1.17% | +0.53% | +0.44% | |
| 33 | PR 3.25 04-01-28債券 | Permian Resourc Optg LLC | 債券 | 1.16% | — | -2.48% | |
| 34 | NOG 3.625 04-15-29債券 | Northern Oil & Gas Inc | 債券 | 1.10% | -0.27% | -0.19% | |
| 35 | LUV 1.25 05-01-25債券 | Southwest Airlines Co | 債券 | 1.09% | — | -45.97% | |
| 36 | WFC 7.5 PERP L債券 | Wells Fargo & Company | 債券 | 1.09% | -0.06% | — | |
| 37 | BTT | Blackrock 2030 Muni Trgt Trm | 股票-其他 | 1.07% | +0.20% | +11.57% | |
| 38 | ZS 0.125 07-01-25債券 | Zscaler Inc. | 債券 | 1.04% | — | -0.93% | |
| 39 | CNMD 2.25 06-15-27債券 | Conmed CORP | 債券 | 1.02% | — | -38.09% | |
| 40 | SIRI 3.75 03-15-28債券 | Sirius Xm Holdings | 債券 | 1.00% | +0.01% | — | |
| 41 | OIS 4.75 04-01-26債券 | Oil States Intl Inc | 債券 | 0.99% | — | — | |
| 42 | TALO | Talos Energy Inc | 股票-其他 | 0.98% | -0.27% | — | |
| 43 | NVG | Nuveen Amt-fr Muni Crdt | 股票-其他 | 0.96% | — | -1.59% | |
| 44 | IONS 1.75 06-15-28債券 | Ionis Pharmaceuticals In | 債券 | 0.96% | -0.45% | — | |
| 45 | HPE 7.625 09-01-27債券 | Hp Enterprise Co | 債券 | 0.94% | +0.92% | +97.81% | |
| 46 | LITE 0.5 06-15-28債券 | Lumentum Holdings Inc | 債券 | 0.91% | -2.44% | +1.48% | |
| 47 | BKNG 0.75 05-01-25債券 | Booking Holdings Inc | 債券 | 0.90% | — | -49.28% | |
| 48 | JAZZ 2 06-15-26債券 | Jazz Investments I LTD | 債券 | 0.88% | -0.58% | EXIT | |
| 49 | BURL 1.25 12-15-27債券 | Burlington Stores Inc | 債券 | 0.87% | -0.30% | — | |
| 50 | PANW 0.375 06-01-25債券 | Palo Alto Networks | 債券 | 0.87% | — | -43.46% |
| # | 代號 | 標的名稱 | 佔比變動 | 持倉量變化 | 異動類型 |
|---|---|---|---|---|---|
| 1 | LNTH 2.625 12-15-27債券 | Lantheus Holdings Inc | — | NEW | 新建倉 |
| 2 | NRG 2.75 06-01-48債券 | Nrg Energy Inc | — | NEW | 新建倉 |
| 3 | POST 2.5 08-15-27債券 | Post Holdings Inc | — | NEW | 新建倉 |
| 4 | TTEK 2.25 08-15-28債券 | Tetra Tech Inc | — | NEW | 新建倉 |
| 5 | PCG 4.25 12-01-27債券 | Pg&e CORP | — | NEW | 新建倉 |
| 6 | NICEIT 0 09-15-25債券 | Nice LTD | — | NEW | 新建倉 |
| 7 | HALO 1 08-15-28債券 | Halozyme Therapeutics In | — | NEW | 新建倉 |
| 8 | NTNX 0.25 10-01-27債券 | Nutanix Inc | — | NEW | 新建倉 |
| 9 | APO 6.75 07-31-26債券 | Apollo Global Management | — | NEW | 新建倉 |
| 10 | UBER 0.875 12-01-28 2028債券 | Uber Technologies Inc | — | NEW | 新建倉 |
| 11 | BMRN 1.25 05-15-27債券 | Biomarin Pharmaceutical | — | NEW | 新建倉 |
| 12 | NEE 6.926 09-01-25債券 | Nextera Energy Inc | — | NEW | 新建倉 |
| 13 | ON 0.5 03-01-29債券 | On Semiconductor CORP | — | NEW | 新建倉 |
| 14 | CHEF 2.375 12-15-28債券 | Chefs' Warehouse THE | — | NEW | 新建倉 |
| 15 | F 0 03-15-26債券 | Ford Motor Company | — | NEW | 新建倉 |
| 16 | AEIS 2.5 09-15-28債券 | Advanced Energy Ind | — | NEW | 新建倉 |
| 17 | MIRM 4 05-01-29債券 | Mirum Pharmaceuticals | — | NEW | 新建倉 |
| 18 | XNEAX | Nuveen Amt-fr Qlty Muni Inc | — | NEW | 新建倉 |
| 19 | NCLH 1.125 02-15-27債券 | Ncl Corporation LTD | — | NEW | 新建倉 |
| 20 | AKAM 0.375 09-01-27債券 | Akamai Technologies Inc | — | NEW | 新建倉 |
| 21 | CABO 1.125 03-15-28債券 | Cable One Inc | — | NEW | 新建倉 |
| 22 | FWONK 2.25 08-15-27債券 | Liberty Media CORP | — | NEW | 新建倉 |
| 23 | PATK 1.75 12-01-28債券 | Patrick Industries Inc | — | NEW | 新建倉 |
| 24 | FOUR 0.5 08-01-27債券 | Shift4 Payments Inc | — | NEW | 新建倉 |
| 25 | IAU | Ishares Gold Trust | — | NEW | 新建倉 |
| 26 | TYL 0.25 03-15-26債券 | Tyler Technologies Inc | — | NEW | 新建倉 |
| 27 | NET 0 08-15-26債券 | Cloudflare Inc | — | NEW | 新建倉 |
| 28 | BAC 7.25 PERP L債券 | Bank Of America CORP | — | NEW | 新建倉 |
| 29 | BA 6 10-15-27債券 | Boeing Co/the | — | NEW | 新建倉 |
| 30 | NZF | Nuveen Municipal Credit Inc | — | NEW | 新建倉 |
| 31 | STX 3.5 06-01-28債券 | Seagate Hdd Cayman | — | NEW | 新建倉 |
| 32 | ETSY 0.125 10-01-26債券 | Etsy Inc | — | NEW | 新建倉 |
| 33 | PR 3.25 04-01-28債券 | Permian Resourc Optg LLC | — | NEW | 新建倉 |
| 34 | NOG 3.625 04-15-29債券 | Northern Oil & Gas Inc | — | NEW | 新建倉 |
| 35 | LUV 1.25 05-01-25債券 | Southwest Airlines Co | — | NEW | 新建倉 |
| 36 | WFC 7.5 PERP L債券 | Wells Fargo & Company | — | NEW | 新建倉 |
| 37 | BTT | Blackrock 2030 Muni Trgt Trm | — | NEW | 新建倉 |
| 38 | ZS 0.125 07-01-25債券 | Zscaler Inc. | — | NEW | 新建倉 |
| 39 | CNMD 2.25 06-15-27債券 | Conmed CORP | — | NEW | 新建倉 |
| 40 | SIRI 3.75 03-15-28債券 | Sirius Xm Holdings | — | NEW | 新建倉 |
| 41 | OIS 4.75 04-01-26債券 | Oil States Intl Inc | — | NEW | 新建倉 |
| 42 | TALO | Talos Energy Inc | — | NEW | 新建倉 |
| 43 | NVG | Nuveen Amt-fr Muni Crdt | — | NEW | 新建倉 |
| 44 | IONS 1.75 06-15-28債券 | Ionis Pharmaceuticals In | — | NEW | 新建倉 |
| 45 | HPE 7.625 09-01-27債券 | Hp Enterprise Co | — | NEW | 新建倉 |
| 46 | LITE 0.5 06-15-28債券 | Lumentum Holdings Inc | — | NEW | 新建倉 |
| 47 | BKNG 0.75 05-01-25債券 | Booking Holdings Inc | — | NEW | 新建倉 |
| 48 | JAZZ 2 06-15-26債券 | Jazz Investments I LTD | — | NEW | 新建倉 |
| 49 | BURL 1.25 12-15-27債券 | Burlington Stores Inc | — | NEW | 新建倉 |
| 50 | PANW 0.375 06-01-25債券 | Palo Alto Networks | — | NEW | 新建倉 |
根據 SEC 官方 Form 13F 申報備案，Mackay Shields LLC 在 Q1 2025 季度的美股持倉總市值約為 US$29.9億，共申報了 144 個公開持股部位。
在 Q1 2025 季度，Mackay Shields LLC 按市值排列的前三大核心持股分別為：LNTH 2.625 12-15-27 (2.5%)、NRG 2.75 06-01-48 (2.5%)、POST 2.5 08-15-27 (2.3%)。其中最大持股部位 LNTH 2.625 12-15-27 佔據整體投資組合約 2.5% 的權重。
在 Q1 2025 季度中，Mackay Shields LLC 共進行了 144 項持倉異動，包含新建倉 144 個部位、加碼 0 個部位、減碼 0 個部位以及清倉 0 個部位。 其中最大新建倉標的為 LNTH 2.625 12-15-27。
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。
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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。
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。