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
147 檔
12.1%
在 Q4 2024 的 13F 官方備案中，Mackay Shields LLC 管理的美股投資組合規模來到 US$29.9億，整體持股檔數為 147 檔。
從 Q4 2024 申報觀察，Mackay Shields LLC 採取防禦導向的調倉策略，本季減碼 72 檔個股並出清 8 檔部位，顯示機構在該時期進行風險控制與流動性回收。
從部位權重觀察，前 5 大標的（包含 TTEK 2.25 08-15-28, LNTH 2.625 12-15-27, NRG 2.75 06-01-48）累計市值佔比達 12.1%，是驅動 Mackay Shields LLC 該季度整體投資組合績效表現的核心支柱。
| # | 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 | TTEK 2.25 08-15-28債券 | Tetra Tech Inc | 債券 | 2.22% | -0.25% | -1.25% | |
| 2 | LNTH 2.625 12-15-27債券 | Lantheus Holdings Inc | 債券 | 2.20% | +0.24% | -0.56% | |
| 3 | NRG 2.75 06-01-48債券 | Nrg Energy Inc | 債券 | 2.16% | — | -0.47% | |
| 4 | POST 2.5 08-15-27債券 | Post Holdings Inc | 債券 | 2.04% | -0.20% | -0.61% | |
| 5 | ITGR 2.125 02-15-28債券 | Integer Holdings CORP | 債券 | 2.00% | -0.02% | -0.68% | |
| 6 | PCG 4.25 12-01-27債券 | Pg&e CORP | 債券 | 1.96% | -0.17% | — | |
| 7 | NICEIT 0 09-15-25債券 | Nice LTD | 債券 | 1.94% | — | -1.79% | |
| 8 | LUV 1.25 05-01-25債券 | Southwest Airlines Co | 債券 | 1.91% | — | -0.98% | |
| 9 | APO 6.75 07-31-26債券 | Apollo Global Management | 債券 | 1.89% | -0.08% | -0.88% | |
| 10 | BKNG 0.75 05-01-25債券 | Booking Holdings Inc | 債券 | 1.74% | — | — | |
| 11 | BMRN 1.25 05-15-27債券 | Biomarin Pharmaceutical | 債券 | 1.70% | -0.08% | -14.93% | |
| 12 | PATK 1.75 12-01-28債券 | Patrick Industries Inc | 債券 | 1.69% | -0.27% | -1.06% | |
| 13 | F 0 03-15-26債券 | Ford Motor Company | 債券 | 1.67% | — | -15.61% | |
| 14 | ON 0.5 03-01-29債券 | On Semiconductor CORP | 債券 | 1.57% | — | -0.73% | |
| 15 | PANW 0.375 06-01-25債券 | Palo Alto Networks | 債券 | 1.51% | — | -0.51% | |
| 16 | CHEF 2.375 12-15-28債券 | Chefs' Warehouse THE | 債券 | 1.50% | +0.49% | -0.89% | |
| 17 | CNMD 2.25 06-15-27債券 | Conmed CORP | 債券 | 1.50% | — | -1.54% | |
| 18 | NEE 6.926 09-01-25債券 | Nextera Energy Inc | 債券 | 1.48% | — | -1.70% | |
| 19 | NTNX 0.25 10-01-27債券 | Nutanix Inc | 債券 | 1.47% | — | -0.71% | |
| 20 | HALO 1 08-15-28債券 | Halozyme Therapeutics In | 債券 | 1.41% | — | -0.83% | |
| 21 | NCLH 1.125 02-15-27債券 | Ncl Corporation LTD | 債券 | 1.38% | -1.39% | EXIT | |
| 22 | XNEAX | Nuveen Amt-fr Qlty Muni Inc | 股票-其他 | 1.34% | — | +0.92% | |
| 23 | CABO 1.125 03-15-28債券 | Cable One Inc | 債券 | 1.31% | -0.17% | +0.61% | |
| 24 | AEIS 2.5 09-15-28債券 | Advanced Energy Ind | 債券 | 1.29% | -3.06% | — | |
| 25 | MGPI 1.875 11-15-41債券 | Mgp Ingredients Inc | 債券 | 1.28% | -0.04% | -1.53% | |
| 26 | FOUR 0.5 08-01-27債券 | Shift4 Payments Inc | 債券 | 1.27% | -0.06% | — | |
| 27 | FWONK 2.25 08-15-27債券 | Liberty Media CORP | 債券 | 1.27% | -0.03% | -1.01% | |
| 28 | MIRM 4 05-01-29債券 | Mirum Pharmaceuticals | 債券 | 1.26% | -2.29% | -15.85% | |
| 29 | UBER 0.875 12-01-28 2028債券 | Uber Technologies Inc | 債券 | 1.24% | -0.18% | — | |
| 30 | DDOG 0.125 06-15-25債券 | Datadog Inc | 債券 | 1.16% | — | -1.15% | |
| 31 | DXCM 0.25 11-15-25債券 | Dexcom Inc | 債券 | 1.15% | — | -2.16% | |
| 32 | BA 6 10-15-27債券 | Boeing Co/the | 債券 | 1.14% | -0.10% | — | |
| 33 | AKAM 0.375 09-01-27債券 | Akamai Technologies Inc | 債券 | 1.13% | -0.07% | — | |
| 34 | PR 3.25 04-01-28債券 | Permian Resourc Optg LLC | 債券 | 1.13% | — | — | |
| 35 | NOG 3.625 04-15-29債券 | Northern Oil & Gas Inc | 債券 | 1.12% | -0.27% | -1.44% | |
| 36 | AMPH 2 03-15-29債券 | Amphastar Pharmaceutical | 債券 | 1.12% | — | -0.93% | |
| 37 | TYL 0.25 03-15-26債券 | Tyler Technologies Inc | 債券 | 1.11% | — | — | |
| 38 | NZF | Nuveen Municipal Credit Inc | 股票-其他 | 1.09% | -0.02% | EXIT | |
| 39 | ETSY 0.125 10-01-26債券 | Etsy Inc | 債券 | 1.07% | +0.53% | -1.40% | |
| 40 | BAC 7.25 PERP L債券 | Bank Of America CORP | 債券 | 1.07% | -0.03% | -1.68% | |
| 41 | STX 3.5 06-01-28債券 | Seagate Hdd Cayman | 債券 | 1.07% | -1.16% | EXIT | |
| 42 | RCL 6 08-15-25債券 | Royal Caribbean Cruises | 債券 | 1.07% | — | — | |
| 43 | IAU | Ishares Gold Trust | ETF-避險與商品 | 1.01% | -0.43% | -25.77% | |
| 44 | WFC 7.5 PERP L債券 | Wells Fargo & Company | 債券 | 0.99% | -0.06% | -0.99% | |
| 45 | TMDX 1.5 06-01-28債券 | Transmedics Group Inc | 債券 | 0.96% | — | -28.61% | |
| 46 | ENPH 0 03-01-26債券 | Enphase Energy Inc | 債券 | 0.92% | — | -15.05% | |
| 47 | SIRI 3.75 03-15-28債券 | Sirius Xm Holdings | 債券 | 0.91% | +0.01% | — | |
| 48 | BURL 1.25 12-15-27債券 | Burlington Stores Inc | 債券 | 0.91% | -0.30% | — | |
| 49 | OIS 4.75 04-01-26債券 | Oil States Intl Inc | 債券 | 0.90% | — | — | |
| 50 | ZS 0.125 07-01-25債券 | Zscaler Inc. | 債券 | 0.90% | — | -1.29% |
| # | 代號 | 標的名稱 | 佔比變動 | 持倉量變化 | 異動類型 |
|---|---|---|---|---|---|
| 1 | PCG 4.25 12-01-27債券 | Pg&e CORP | +2% | NEW | 新建倉 |
| 2 | FOUR 0.5 08-01-27債券 | Shift4 Payments Inc | +1.3% | NEW | 新建倉 |
| 3 | UBER 0.875 12-01-28 2028債券 | Uber Technologies Inc | +1.2% | NEW | 新建倉 |
| 4 | BA 6 10-15-27債券 | Boeing Co/the | +1.1% | NEW | 新建倉 |
| 5 | LITE 0.5 06-15-28債券 | Lumentum Holdings Inc | +0.9% | NEW | 新建倉 |
| 6 | ARES 6.75 10-01-27 B債券 | Ares Management CORP | +0.8% | NEW | 新建倉 |
| 7 | JAZZ 2 06-15-26債券 | Jazz Investments I LTD | +0.8% | NEW | 新建倉 |
| 8 | WDC 3 11-15-28債券 | Western Digital CORP | +0.6% | NEW | 新建倉 |
| 9 | Z | Zillow Group Inc - C | +0.5% | NEW | 新建倉 |
| 10 | APO 6.75 07-31-26債券 | Apollo Global Management | +0.5% | -0.88% | 減碼 |
| 11 | BKNG 0.75 05-01-25債券 | Booking Holdings Inc | +0.4% | — | 不變 |
| 12 | RCL 6 08-15-25債券 | Royal Caribbean Cruises | +0.3% | — | 不變 |
| 13 | GTLS 6.75 12-15-25 B債券 | Chart Industries Inc | +0.3% | -0.87% | 減碼 |
| 14 | DDOG 0.125 06-15-25債券 | Datadog Inc | +0.3% | -1.15% | 減碼 |
| 15 | CWB | Ss Spdr Bb Conv Sec ETF | +0.2% | NEW | 新建倉 |
| 16 | CHEF 2.375 12-15-28債券 | Chefs' Warehouse THE | +0.2% | -0.89% | 減碼 |
| 17 | FWONK 2.25 08-15-27債券 | Liberty Media CORP | +0.2% | -1.01% | 減碼 |
| 18 | PANW 0.375 06-01-25債券 | Palo Alto Networks | +0.2% | -0.51% | 減碼 |
| 19 | NCLH 1.125 02-15-27債券 | Ncl Corporation LTD | +0.2% | — | 不變 |
| 20 | LUV 1.25 05-01-25債券 | Southwest Airlines Co | +0.2% | -0.98% | 減碼 |
| 21 | ITGR 2.125 02-15-28債券 | Integer Holdings CORP | +0.2% | -0.68% | 減碼 |
| 22 | PR 3.25 04-01-28債券 | Permian Resourc Optg LLC | +0.1% | — | 不變 |
| 23 | AEIS 2.5 09-15-28債券 | Advanced Energy Ind | +0.1% | — | 不變 |
| 24 | CABO 1.125 03-15-28債券 | Cable One Inc | +0.1% | +0.61% | 加碼 |
| 25 | NRG 2.75 06-01-48債券 | Nrg Energy Inc | +0.1% | -0.47% | 減碼 |
| 26 | GBX 2.875 04-15-28債券 | Greenbrier Cos Inc | +0.1% | — | 不變 |
| 27 | BURL 1.25 12-15-27債券 | Burlington Stores Inc | +0.1% | — | 不變 |
| 28 | NTNX 0.25 10-01-27債券 | Nutanix Inc | +0.1% | -0.71% | 減碼 |
| 29 | POST 2.5 08-15-27債券 | Post Holdings Inc | +0.1% | -0.61% | 減碼 |
| 30 | NICEIT 0 09-15-25債券 | Nice LTD | +0.1% | -1.79% | 減碼 |
| 31 | AAL 6.5 07-01-25債券 | American Airlines Group | +0.1% | — | 不變 |
| 32 | WK 1.25 08-15-28債券 | Workiva Inc | +0.1% | — | 不變 |
| 33 | RIVN 4.625 03-15-29債券 | Rivian Auto Inc | +0.1% | -1.50% | 減碼 |
| 34 | DBX 0 03-01-28債券 | Dropbox Inc | +0.1% | — | 不變 |
| 35 | CNMD 2.25 06-15-27債券 | Conmed CORP | +0.1% | -1.54% | 減碼 |
| 36 | NOG 3.625 04-15-29債券 | Northern Oil & Gas Inc | +0.1% | -1.44% | 減碼 |
| 37 | CABO 0 03-15-26債券 | Cable One Inc | +0.1% | +1.48% | 加碼 |
| 38 | INN 1.5 02-15-26債券 | Summit Hotel Properties | +0.1% | — | 不變 |
| 39 | CAKE 0.375 06-15-26債券 | Cheesecake Factory (the) | +0.1% | -1.69% | 減碼 |
| 40 | DXCM 0.25 11-15-25債券 | Dexcom Inc | +0.1% | -2.16% | 減碼 |
| 41 | ZS 0.125 07-01-25債券 | Zscaler Inc. | +0.1% | -1.29% | 減碼 |
| 42 | TYL 0.25 03-15-26債券 | Tyler Technologies Inc | +0.1% | — | 不變 |
| 43 | BBIO 2.25 02-01-29債券 | Bridgebio Pharma Inc | +0.1% | — | 不變 |
| 44 | EEFT 0.75 03-15-49債券 | Euronet Worldwide Inc | +0.1% | — | 不變 |
| 45 | HAE 0 03-01-26債券 | Haemonetics CORP | +0.1% | -1.57% | 減碼 |
| 46 | OIS 4.75 04-01-26債券 | Oil States Intl Inc | +0.1% | — | 不變 |
| 47 | SIRI 3.75 03-15-28債券 | Sirius Xm Holdings | +0.1% | — | 不變 |
| 48 | QTWO 0.75 06-01-26債券 | Q2 Holdings Inc | +0.1% | — | 不變 |
| 49 | AKAM 0.375 09-01-27債券 | Akamai Technologies Inc | +0.1% | — | 不變 |
| 50 | HPE 7.625 09-01-27債券 | Hp Enterprise Co | +0.1% | -1.19% | 減碼 |
根據 SEC 官方 Form 13F 申報備案，Mackay Shields LLC 在 Q4 2024 季度的美股持倉總市值約為 US$29.9億，共申報了 147 個公開持股部位。
在 Q4 2024 季度，Mackay Shields LLC 按市值排列的前三大核心持股分別為：TTEK 2.25 08-15-28 (2.2%)、LNTH 2.625 12-15-27 (2.2%)、NRG 2.75 06-01-48 (2.2%)。其中最大持股部位 TTEK 2.25 08-15-28 佔據整體投資組合約 2.2% 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
PCG 4.25 12-01-27
市值: US$6643.8萬
本季最大獲利了結 / 清倉標的
MCHP 0.125 11-15-24
前期市值: US$7744.6萬
在 Q4 2024 季度中，Mackay Shields LLC 共進行了 97 項持倉異動，包含新建倉 11 個部位、加碼 6 個部位、減碼 72 個部位以及清倉 8 個部位。 其中最大新建倉標的為 PCG 4.25 12-01-27。 本季清倉部位包含 MCHP 0.125 11-15-24。
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。