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: 0000061227
申报总市值
US$29.9亿
US$29.9亿
145 檔
11.2%
Q2 2025 季度申报显示，Mackay Shields LLC 披露的美股组合总市值为 US$29.9亿，涵盖 145 个不同之权益投资仓位。
在 Q2 2025，Mackay Shields LLC 展现出较为审慎的避险与获利了结姿态。本季共减仓 68 个仓位并完全清仓 10 档持股，调降曝光的仓位数量高于加仓动作。
在资产配置集中度方面，Mackay Shields LLC 的前 5 大核心持股（包含 TTEK 2.25 08-15-28, LNTH 2.625 12-15-27, POST 2.5 08-15-27 等）合计占整体申报市值的 11.2%，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 | TTEK 2.25 08-15-28债券 | Tetra Tech Inc | 债券 | 2.33% | -0.25% | -0.31% | |
| 2 | LNTH 2.625 12-15-27债券 | Lantheus Holdings Inc | 债券 | 2.28% | +0.24% | -0.34% | |
| 3 | POST 2.5 08-15-27债券 | Post Holdings Inc | 债券 | 2.14% | -0.20% | -0.36% | |
| 4 | UBER 0.875 12-01-28 2028债券 | Uber Technologies Inc | 债券 | 1.98% | -0.18% | -0.46% | |
| 5 | PCG 4.25 12-01-27债券 | Pg&e CORP | 债券 | 1.93% | -0.17% | -0.43% | |
| 6 | BA 6 10-15-27债券 | Boeing Co/the | 债券 | 1.85% | -0.10% | +35.95% | |
| 7 | NTNX 0.25 10-01-27债券 | Nutanix Inc | 债券 | 1.85% | — | -0.44% | |
| 8 | NICEIT 0 09-15-25债券 | Nice LTD | 债券 | 1.84% | — | -1.31% | |
| 9 | QXO 5.5 05-15-28债券 | Qxo Inc | 债券 | 1.81% | -0.47% | — | |
| 10 | APO 6.75 07-31-26债券 | Apollo Global Management | 债券 | 1.75% | -0.08% | -0.52% | |
| 11 | AEIS 2.5 09-15-28债券 | Advanced Energy Ind | 债券 | 1.75% | -3.06% | -0.52% | |
| 12 | STX 3.5 06-01-28债券 | Seagate Hdd Cayman | 债券 | 1.74% | -1.16% | EXIT | |
| 13 | CHEF 2.375 12-15-28债券 | Chefs' Warehouse THE | 债券 | 1.73% | +0.49% | -0.60% | |
| 14 | ON 0 05-01-27债券 | On Semiconductor CORP | 债券 | 1.72% | -0.52% | — | |
| 15 | HALO 1 08-15-28债券 | Halozyme Therapeutics In | 债券 | 1.59% | — | -0.51% | |
| 16 | MIRM 4 05-01-29债券 | Mirum Pharmaceuticals | 债券 | 1.59% | -2.29% | -0.26% | |
| 17 | CABO 1.125 03-15-28债券 | Cable One Inc | 债券 | 1.54% | -0.17% | +17.42% | |
| 18 | NEE 6.926 09-01-25债券 | Nextera Energy Inc | 债券 | 1.54% | — | -0.68% | |
| 19 | FWONK 2.25 08-15-27债券 | Liberty Media CORP | 债券 | 1.48% | -0.03% | -0.59% | |
| 20 | XNEAX | Nuveen Amt-fr Qlty Muni Inc | 股票-其他 | 1.40% | — | — | |
| 21 | PATK 1.75 12-01-28债券 | Patrick Industries Inc | 债券 | 1.40% | -0.27% | -0.70% | |
| 22 | FOUR 0.5 08-01-27债券 | Shift4 Payments Inc | 债券 | 1.38% | -0.06% | — | |
| 23 | AKAM 0.375 09-01-27债券 | Akamai Technologies Inc | 债券 | 1.37% | -0.07% | -0.50% | |
| 24 | BMRN 1.25 05-15-27债券 | Biomarin Pharmaceutical | 债券 | 1.34% | -0.08% | -19.36% | |
| 25 | MCHP 7.5 03-15-28债券 | Microchip Technology Inc | 债券 | 1.31% | +0.30% | +20.44% | |
| 26 | IRTC 1.5 09-01-29债券 | Irhythm Holdings Inc | 债券 | 1.27% | -0.11% | +65.39% | |
| 27 | NCLH 1.125 02-15-27债券 | Ncl Corporation LTD | 债券 | 1.24% | -1.39% | EXIT | |
| 28 | TYL 0.25 03-15-26债券 | Tyler Technologies Inc | 债券 | 1.23% | — | — | |
| 29 | MKSI 1.25 06-01-30债券 | Mks Inc | 债券 | 1.18% | +1.39% | — | |
| 30 | ETSY 0.125 10-01-26债券 | Etsy Inc | 债券 | 1.17% | +0.53% | -0.31% | |
| 31 | MTH 1.75 05-15-28债券 | Meritage Homes CORP | 债券 | 1.16% | -0.03% | — | |
| 32 | HPE 7.625 09-01-27债券 | Hp Enterprise Co | 债券 | 1.15% | +0.92% | -0.57% | |
| 33 | PR 3.25 04-01-28债券 | Permian Resourc Optg LLC | 债券 | 1.15% | — | — | |
| 34 | NZF | Nuveen Municipal Credit Inc | 股票-其他 | 1.13% | -0.02% | EXIT | |
| 35 | FLR 1.125 08-15-29债券 | Fluor CORP | 债券 | 1.13% | -0.03% | — | |
| 36 | DXCM 0.375 05-15-28债券 | Dexcom Inc | 债券 | 1.13% | -0.31% | — | |
| 37 | WDC 3 11-15-28债券 | Western Digital CORP | 债券 | 1.12% | +0.99% | -0.02% | |
| 38 | IAU | Ishares Gold Trust | ETF-避险与商品 | 1.11% | -0.43% | -15.91% | |
| 39 | BTT | Blackrock 2030 Muni Trgt Trm | 股票-其他 | 1.10% | +0.20% | — | |
| 40 | PRGS 3.5 03-01-30债券 | Progress Software CORP | 债券 | 1.08% | -0.02% | +38.40% | |
| 41 | NOG 3.625 04-15-29债券 | Northern Oil & Gas Inc | 债券 | 1.08% | -0.27% | -0.54% | |
| 42 | LITE 0.5 06-15-28债券 | Lumentum Holdings Inc | 债券 | 1.01% | -2.44% | — | |
| 43 | SIRI 3.75 03-15-28债券 | Sirius Xm Holdings | 债券 | 1.00% | +0.01% | — | |
| 44 | QTWO 0.75 06-01-26债券 | Q2 Holdings Inc | 债券 | 0.99% | -0.48% | EXIT | |
| 45 | F 0 03-15-26债券 | Ford Motor Company | 债券 | 0.98% | — | -35.58% | |
| 46 | IONS 1.75 06-15-28债券 | Ionis Pharmaceuticals In | 债券 | 0.94% | -0.45% | -9.74% | |
| 47 | NVG | Nuveen Amt-fr Muni Crdt | 股票-其他 | 0.92% | — | -0.51% | |
| 48 | PSN 2.625 03-01-29债券 | Parsons CORP | 债券 | 0.90% | -0.09% | +17.92% | |
| 49 | BBIO 2.25 02-01-29债券 | Bridgebio Pharma Inc | 债券 | 0.87% | -0.13% | +18.11% | |
| 50 | JAZZ 2 06-15-26债券 | Jazz Investments I LTD | 债券 | 0.86% | -0.58% | EXIT |
| # | 代码 | 标的名称 | 占比变动 | 持仓量变化 | 异动类型 |
|---|---|---|---|---|---|
| 1 | QXO 5.5 05-15-28债券 | Qxo Inc | +1.8% | NEW | 新建仓 |
| 2 | ON 0 05-01-27债券 | On Semiconductor CORP | +1.7% | NEW | 新建仓 |
| 3 | MKSI 1.25 06-01-30债券 | Mks Inc | +1.2% | NEW | 新建仓 |
| 4 | MTH 1.75 05-15-28债券 | Meritage Homes CORP | +1.2% | NEW | 新建仓 |
| 5 | FLR 1.125 08-15-29债券 | Fluor CORP | +1.1% | NEW | 新建仓 |
| 6 | DXCM 0.375 05-15-28债券 | Dexcom Inc | +1.1% | NEW | 新建仓 |
| 7 | QTWO 0.75 06-01-26债券 | Q2 Holdings Inc | +0.7% | +233.06% | 加仓 |
| 8 | VERX 0.75 05-01-29债券 | Vertex Inc | +0.7% | NEW | 新建仓 |
| 9 | BA 6 10-15-27债券 | Boeing Co/the | +0.7% | +35.95% | 加仓 |
| 10 | IRTC 1.5 09-01-29债券 | Irhythm Holdings Inc | +0.6% | +65.39% | 加仓 |
| 11 | STX 3.5 06-01-28债券 | Seagate Hdd Cayman | +0.6% | — | 不变 |
| 12 | MCHP 7.5 03-15-28债券 | Microchip Technology Inc | +0.5% | +20.44% | 加仓 |
| 13 | SPB 3.375 06-01-29债券 | Spectrum Brands Inc | +0.5% | NEW | 新建仓 |
| 14 | LITE 1.5 12-15-29债券 | Lumentum Holdings Inc | +0.5% | NEW | 新建仓 |
| 15 | PRGS 3.5 03-01-30债券 | Progress Software CORP | +0.4% | +38.40% | 加仓 |
| 16 | WDC 3 11-15-28债券 | Western Digital CORP | +0.3% | -0.02% | 减仓 |
| 17 | UBER 0.875 12-01-28 2028债券 | Uber Technologies Inc | +0.3% | -0.46% | 减仓 |
| 18 | AEIS 2.5 09-15-28债券 | Advanced Energy Ind | +0.2% | -0.52% | 减仓 |
| 19 | HPE 7.625 09-01-27债券 | Hp Enterprise Co | +0.2% | -0.57% | 减仓 |
| 20 | TTEK 2.25 08-15-28债券 | Tetra Tech Inc | +0.2% | -0.31% | 减仓 |
| 21 | PSN 2.625 03-01-29债券 | Parsons CORP | +0.2% | +17.92% | 加仓 |
| 22 | CHEF 2.375 12-15-28债券 | Chefs' Warehouse THE | +0.2% | -0.60% | 减仓 |
| 23 | CABO 1.125 03-15-28债券 | Cable One Inc | +0.2% | +17.42% | 加仓 |
| 24 | BBIO 2.25 02-01-29债券 | Bridgebio Pharma Inc | +0.2% | +18.11% | 加仓 |
| 25 | MIRM 4 05-01-29债券 | Mirum Pharmaceuticals | +0.1% | -0.26% | 减仓 |
| 26 | FWONK 2.25 08-15-27债券 | Liberty Media CORP | +0.1% | -0.59% | 减仓 |
| 27 | LITE 0.5 06-15-28债券 | Lumentum Holdings Inc | +0.1% | — | 不变 |
| 28 | ARES 6.75 10-01-27 B债券 | Ares Management CORP | +0.1% | -0.42% | 减仓 |
| 29 | NTNX 0.25 10-01-27债券 | Nutanix Inc | +0.1% | -0.44% | 减仓 |
| 30 | FOUR 0.5 08-01-27债券 | Shift4 Payments Inc | +0.1% | — | 不变 |
| 31 | PATK 1.75 12-01-28债券 | Patrick Industries Inc | +0.1% | -0.70% | 减仓 |
| 32 | ALNY 1 09-15-27债券 | Alnylam Pharmaceuticals | +0.1% | -0.54% | 减仓 |
| 33 | BLE | Blackrock Muni Inc Tr Ii | +0.1% | +63.17% | 加仓 |
| 34 | GTLS 6.75 12-15-25 B债券 | Chart Industries Inc | +0.1% | -0.49% | 减仓 |
| 35 | NBH | Neuberger Municipal Fund Inc | +0.1% | +25.45% | 加仓 |
| 36 | BLK | BlackRock, Inc. | +0.1% | +50.83% | 加仓 |
| 37 | XMYDX | Blackrock Muniyield Fund | +0.1% | +33.42% | 加仓 |
| 38 | MHD | BlackRock MuniHoldings Fund, Inc. | +0.1% | +26.58% | 加仓 |
| 39 | PI 1.125 05-15-27债券 | Impinj Inc | 0% | — | 不变 |
| 40 | BL 1 06-01-29债券 | Blackline Inc | 0% | NEW | 新建仓 |
| 41 | BTT | Blackrock 2030 Muni Trgt Trm | 0% | — | 不变 |
| 42 | APO 6.75 07-31-26债券 | Apollo Global Management | 0% | -0.52% | 减仓 |
| 43 | MYI | Blackrock Muniyield Qlty Iii | 0% | NEW | 新建仓 |
| 44 | VMO | Invesco Municipal Opport | 0% | +48.15% | 加仓 |
| 45 | EIM | Eaton Vance Municipal Bond | 0% | +29.35% | 加仓 |
| 46 | DBX 0 03-01-28债券 | Dropbox Inc | 0% | — | 不变 |
| 47 | RIVN 4.625 03-15-29债券 | Rivian Auto Inc | 0% | -0.42% | 减仓 |
| 48 | LYV 3.125 01-15-29债券 | Live Nation Entertainmen | 0% | -3.75% | 减仓 |
| 49 | MHD | Blackrock Muniholdings Fund | 0% | +7.42% | 加仓 |
| 50 | LITE 0.5 12-15-26债券 | Lumentum Holdings Inc | 0% | -3.80% | 减仓 |
根据 SEC 官方 Form 13F 申报备案，Mackay Shields LLC 在 Q2 2025 季度的美股持仓总市值约为 US$29.9亿，共申报了 145 个公开持股仓位。
在 Q2 2025 季度，Mackay Shields LLC 按市值排列的前三大核心持股分别为：TTEK 2.25 08-15-28 (2.3%)、LNTH 2.625 12-15-27 (2.3%)、POST 2.5 08-15-27 (2.1%)。其中最大持股仓位 TTEK 2.25 08-15-28 占据整体投资组合约 2.3% 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
QXO 5.5 05-15-28
市值: US$5657.4万
本季最大获利了结 / 清仓标的
NRG 2.75 06-01-48
前期市值: US$7743.5万
在 Q2 2025 季度中，Mackay Shields LLC 共进行了 106 项持仓异动，包含新建仓 11 个仓位、加仓 17 个仓位、减仓 68 个仓位以及清仓 10 个仓位。 其中最大新建仓标的为 QXO 5.5 05-15-28。 本季清仓仓位包含 NRG 2.75 06-01-48。
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。
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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。