MACKAY SHIELDS LLC Q2 2025 Filing
Filed July 24, 2025
Portfolio Value
$3.1T
Holdings
145
Report Date
Q2 2025
Filing Type
13F-HR
All Holdings (145 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | TTEK 2.25 08/15/28TETRA TECH INC NEW | 64,507,000 | $72.8B | 2.33% | |
| 2 | LNTH 2.625 12/15/27LANTHEUS HLDGS INC | 55,828,000 | $71.0B | 2.28% | |
| 3 | POST 2.5 08/15/27POST HLDGS INC | 58,538,000 | $67.0B | 2.14% | |
| 4 | UBER 0.875 12/01/28 2028UBER TECHNOLOGIES INC | 43,173,000 | $61.8B | 1.98% | |
| 5 | PCG 4.25 12/01/27PG&E CORP | 60,652,000 | $60.3B | 1.93% | |
| 6 | BA 6 10/15/27BOEING CO | 845,723 | $57.7B | 1.85% | |
| 7 | NTNX 0.25 10/01/27NUTANIX INC | 40,832,000 | $57.6B | 1.85% | |
| 8 | NICEIT 0 09/15/25NICE LTD | 58,184,000 | $57.6B | 1.84% | |
| 9 | QXO 5.5 05/15/28QXO INC | 918,702 | $56.6B | 1.81% | |
| 10 | APO 6.75 07/31/26APOLLO GLOBAL MGMT INC | 725,064 | $54.6B | 1.75% | |
| 11 | AEIS 2.5 09/15/28ADVANCED ENERGY INDS | 45,386,000 | $54.6B | 1.75% | |
| 12 | STX 3.5 06/01/28SEAGATE HDD CAYMAN | 30,140,000 | $54.3B | 1.74% | |
| 13 | CHEF 2.375 12/15/28CHEFS WHSE INC | 34,578,000 | $54.0B | 1.73% | |
| 14 | ON 0 05/01/27ON SEMICONDUCTOR CORP | 45,179,000 | $53.6B | 1.72% | |
| 15 | HALO 1 08/15/28HALOZYME THERAPEUTICS INC | 43,628,000 | $49.8B | 1.59% | |
| 16 | MIRM 4 05/01/29MIRUM PHARMACEUTICALS INC | 27,886,000 | $49.5B | 1.59% | |
| 17 | CABO 1.125 03/15/28CABLE ONE INC | 63,030,000 | $48.2B | 1.54% | |
| 18 | NEE 6.926 09/01/25NEXTERA ENERGY INC | 1,204,627 | $48.0B | 1.54% | |
| 19 | FWONK 2.25 08/15/27LIBERTY MEDIA CORP DEL | 34,606,000 | $46.1B | 1.48% | |
| 20 | XNEAXNUVEEN AMT FREE QLTY MUN INC | 4,002,639 | $43.7B | 1.40% | |
| 21 | PATK 1.75 12/01/28PATRICK INDS INC | 29,354,000 | $43.6B | 1.40% | |
| 22 | FOUR 0.5 08/01/27SHIFT4 PMTS INC | 40,000,000 | $43.0B | 1.38% | |
| 23 | AKAM 0.375 09/01/27AKAMAI TECHNOLOGIES INC | 43,963,000 | $42.7B | 1.37% | |
| 24 | BMRN 1.25 05/15/27BIOMARIN PHARMACEUTICAL INC | 44,297,000 | $41.8B | 1.34% | |
| 25 | MCHP 7.5 03/15/28MICROCHIP TECHNOLOGY INC. | 612,603 | $40.9B | 1.31% | |
| 26 | IRTC 1.5 09/01/29IRHYTHM TECHNOLOGIES INC | 30,856,000 | $39.7B | 1.27% | |
| 27 | NCLH 1.125 02/15/27NCL CORP LTD | 39,299,000 | $38.7B | 1.24% | |
| 28 | TYL 0.25 03/15/26TYLER TEX INDPT SCH DIST | 31,006,000 | $38.3B | 1.23% | |
| 29 | MKSI 1.25 06/01/30MKS INC. | 37,307,000 | $36.9B | 1.18% | |
| 30 | ETSY 0.125 10/01/26ETSY INC | 37,601,000 | $36.4B | 1.17% | |
| 31 | MTH 1.75 05/15/28MERITAGE HOMES CORP | 37,250,000 | $36.2B | 1.16% | |
| 32 | HPE 7.625 09/01/27HEWLETT PACKARD ENTERPRISE C | 608,240 | $35.9B | 1.15% | |
| 33 | PR 3.25 04/01/28PERMIAN RES OPER LLC | 14,774,000 | $35.8B | 1.15% | |
| 34 | NZFNUVEEN MUNICIPAL CREDIT INC | 2,972,732 | $35.4B | 1.13% | |
| 35 | FLR 1.125 08/15/29FLUOR CORP | 26,904,000 | $35.3B | 1.13% | |
| 36 | DXCM 0.375 05/15/28DEXCOM INC | 37,468,000 | $35.3B | 1.13% | |
| 37 | WDC 3 11/15/28WESTERN DIGITAL CORP | 19,408,000 | $34.9B | 1.12% | |
| 38 | IAU*ISHARES GOLD TR | 555,000 | $34.6B | 1.11% | |
| 39 | BTTBLACKROCK MUN TARGET TERM TR | 1,563,907 | $34.2B | 1.10% | |
| 40 | PRGS 3.5 03/01/30PROGRESS SOFTWARE CORP | 29,034,000 | $33.7B | 1.08% | |
| 41 | NOG 3.625 04/15/29NORTHERN OIL & GAS INC | 32,180,000 | $33.7B | 1.08% | |
| 42 | LITE 0.5 06/15/28LUMENTUM HLDGS INC | 30,445,000 | $31.6B | 1.01% | |
| 43 | SIRI 3.75 03/15/28LIBERTY MEDIA CORP DEL | 29,835,000 | $31.1B | 1.00% | |
| 44 | QTWO 0.75 06/01/26Q2 HLDGS INC | 25,829,000 | $30.8B | 0.99% | |
| 45 | F 0 03/15/26FORD MTR CO | 30,950,000 | $30.6B | 0.98% | |
| 46 | IONS 1.75 06/15/28IONIS PHARMACEUTICALS INC | 27,793,000 | $29.3B | 0.94% | |
| 47 | NVGNUVEEN AMT FREE MUN CR INC F | 2,411,254 | $28.8B | 0.92% | |
| 48 | PSN 2.625 03/01/29PARSONS CORP DEL | 26,439,000 | $28.2B | 0.90% | |
| 49 | BBIO 2.25 02/01/29BRIDGEBIO PHARMA INC | 28,922,000 | $27.1B | 0.87% | |
| 50 | JAZZ 2 06/15/26JAZZ INVESTMENTS I LTD | 26,453,000 | $26.8B | 0.86% | |
| 51 | BURL 1.25 12/15/27BURLINGTON STORES INC | 20,561,000 | $26.6B | 0.85% | |
| 52 | TALOTALOS ENERGY INC | 3,132,176 | $26.6B | 0.85% | |
| 53 | ARES 6.75 10/01/27 BARES MANAGEMENT CORPORATION | 479,590 | $26.1B | 0.84% | |
| 54 | NADNUVEEN QUALITY MUNCP INCOME | 2,227,951 | $25.2B | 0.81% | |
| 55 | DBX 0 03/01/28DROPBOX INC | 24,613,000 | $25.1B | 0.80% | |
| 56 | GPN 1.5 03/01/31GLOBAL PMTS INC | 27,430,000 | $24.6B | 0.79% | |
| 57 | CNMD 2.25 06/15/27CONMED CORP | 25,848,000 | $24.5B | 0.79% | |
| 58 | GTLS 6.75 12/15/25 BCHART INDS INC | 400,972 | $24.4B | 0.78% | |
| 59 | NACNUVEEN CA QUALTY MUN INCOME | 2,150,869 | $24.0B | 0.77% | |
| 60 | CABO 0 03/15/26CABLE ONE INC | 25,275,000 | $24.0B | 0.77% | |
| 61 | MHDBLACKROCK MUNIHOLDINGS FD IN | 2,126,547 | $23.8B | 0.76% | |
| 62 | BAC 7.25 PERP LBANK AMERICA CORP | 18,140 | $22.1B | 0.71% | |
| 63 | VERX 0.75 05/01/29VERTEX INC | 18,323,000 | $22.0B | 0.70% | |
| 64 | KOS 3.125 03/15/30KOSMOS ENERGY LTD | 32,707,000 | $22.0B | 0.70% | |
| 65 | OIS 4.75 04/01/26OIL STS INTL INC | 21,321,000 | $21.3B | 0.68% | |
| 66 | CAKE 0.375 06/15/26CHEESECAKE FACTORY INC | 20,582,000 | $21.1B | 0.68% | |
| 67 | HAE 0 03/01/26HAEMONETICS CORP MASS | 21,488,000 | $20.8B | 0.67% | |
| 68 | GBX 2.875 04/15/28GREENBRIER COS INC | 19,205,000 | $20.5B | 0.66% | |
| 69 | ALNY 1 09/15/27ALNYLAM PHARMACEUTICALS INC | 15,268,000 | $19.9B | 0.64% | |
| 70 | RIVN 4.625 03/15/29RIVIAN AUTOMOTIVE INC | 18,845,000 | $19.2B | 0.62% | |
| 71 | WFC 7.5 PERP LWELLS FARGO CO NEW | 15,779 | $18.6B | 0.59% | |
| 72 | MGPI 1.875 11/15/41MGP INGREDIENTS INC NEW | 19,555,000 | $18.5B | 0.59% | |
| 73 | AMPH 2 03/15/29AMPHASTAR PHARMACEUTICALS IN | 20,125,000 | $17.4B | 0.56% | |
| 74 | WK 1.25 08/15/28WORKIVA INC | 17,070,000 | $15.9B | 0.51% | |
| 75 | FETFORUM ENERGY TECHNOLOGIES IN | 809,235 | $15.8B | 0.50% | |
| 76 | SPB 3.375 06/01/29SPECTRUM BRANDS INC | 16,540,000 | $15.1B | 0.48% | |
| 77 | TDOC 1.25 06/01/27TELADOC HEALTH INC | 15,539,000 | $14.4B | 0.46% | |
| 78 | LITE 1.5 12/15/29LUMENTUM HLDGS INC | 9,060,000 | $13.9B | 0.45% | |
| 79 | NVST 1.75 08/15/28ENVISTA HOLDINGS CORPORATION | 14,908,000 | $13.9B | 0.44% | |
| 80 | OKTA 0.125 09/01/25OKTA INC | 13,787,000 | $13.7B | 0.44% | |
| 81 | MUJBLACKROCK MUNIHLDGS NJ QLTY | 1,251,050 | $13.7B | 0.44% | |
| 82 | INN 1.5 02/15/26SUMMIT HOTEL PPTYS | 13,391,000 | $13.0B | 0.42% | |
| 83 | PI 1.125 05/15/27IMPINJ INC | 9,965,000 | $12.4B | 0.40% | |
| 84 | MHNBLACKROCK MUNIHLDGS NY QLTY | 1,193,269 | $11.7B | 0.38% | |
| 85 | NBHNEUBERGER BERMAN MUN FD INC | 1,180,981 | $11.6B | 0.37% | |
| 86 | RPD 1.25 03/15/29RAPID7 INC | 12,965,000 | $11.5B | 0.37% | |
| 87 | FIVN 1 03/15/29FIVE9 INC | 12,970,000 | $11.4B | 0.36% | |
| 88 | MYNBLACKROCK MUNIYIELD N Y QUAL | 1,174,171 | $11.2B | 0.36% | |
| 89 | MUCBLACKROCK MUNIHLDNGS CALI QL | 981,667 | $10.2B | 0.33% | |
| 90 | MQTBLACKROCK MUNIYIELD QUALITY | 1,026,805 | $9.9B | 0.32% | |
| 91 | TMDX 1.5 06/01/28TRANSMEDICS GROUP INC | 6,117,000 | $9.8B | 0.31% | |
| 92 | MVFBLACKROCK MUNIVEST FD INC | 1,320,857 | $8.7B | 0.28% | |
| 93 | BSY 0.125 01/15/26BENTLEY SYS INC | 8,106,000 | $8.1B | 0.26% | |
| 94 | BFKBLACKROCK MUN INCOME TR | 833,784 | $8.0B | 0.26% | |
| 95 | NRKNUVEEN NEW YORK AMT QLT MUNI | 797,635 | $7.9B | 0.25% | |
| 96 | LYV 3.125 01/15/29LIVE NATION ENTERTAINMENT IN | 5,060,000 | $7.8B | 0.25% | |
| 97 | MYDBLACKROCK MUNIYIELD FD INC | 744,760 | $7.5B | 0.24% | |
| 98 | MIYBLACKROCK MUNIYIELD MICH QU | 664,819 | $7.3B | 0.24% | |
| 99 | NET 0 08/15/26CLOUDFLARE INC | 6,027,000 | $7.1B | 0.23% | |
| 100 | MHIPIONEER MUNICIPAL HIGH INCOM | 777,329 | $7.1B | 0.23% |
Page 1 of 2Next