MACKAY SHIELDS LLC - Stock Holdings in 13F Filings (SEC)
Updated on March 15, 2026.
Based on 13F Filings filed with the SEC on January 29, 2026, for the 2025 Q4 period, MACKAY SHIELDS LLC held in its portfolio 48 assets valued at $2,857,443,441 (i.e. $2.86B).
The most valuable assets in the portfolio included: QXO INC ($65.02M), BOEING CO ($57.66M), and APOLLO GLOBAL MGMT INC ($53.91M).
The chart below shows the top 10 valuable assets, and the table below shows the top 48 valuable assets.
You can see similar for other investment managers.
Related Topics: SEC Topic List.
Data Source: SEC.
MACKAY SHIELDS LLC - Stock Holdings in 13F Filings (SEC)
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| Name of Issuer | No. of Shares | Value ($) | Class |
|---|---|---|---|
| QXO INC | 1171159 | 65023437 | 5.50 DEP PFD |
| BOEING CO | 830097 | 57663020 | DEP CONV PFD A |
| APOLLO GLOBAL MGMT INC | 714292 | 53912072 | SER A MAND CNV |
| HEWLETT PACKARD ENTERPRISE C | 597863 | 39619525 | 7.625 MAND CONV |
| ISHARES GOLD TR | 475000 | 38555750 | ISHARES NEW |
| MICROCHIP TECHNOLOGY INC. | 601474 | 35139439 | DEP SHS REPSTG |
| TALOS ENERGY INC | 3008435 | 33152954 | COM |
| BLACKROCK MUN TARGET TERM TR | 1364127 | 31129378 | COM SHS BEN IN |
| BANK AMERICA CORP | 20927 | 26202262 | 7.25%CNV PFD L |
| BLACKROCK MUNIHOLDINGS FD IN | 2166270 | 25432010 | COM |
| NEXTERA ENERGY INC | 463345 | 23950685 | UNIT 06/01/2027 |
| ARES MANAGEMENT CORPORATION | 473045 | 23909156 | 6.75 SE B PFD |
| GULFPORT ENERGY CORP | 108592 | 22586050 | COMMON SHARES |
| WELLS FARGO CO NEW | 14770 | 17966180 | PERP PFD CNV A |
| BLACKROCK MUNIHLDGS NJ QLTY | 1232873 | 14671189 | COM |
| NEUBERGER MUN FD INC | 1233578 | 12483809 | COM |
| BLACKROCK MUNIHLDGS NY QLTY | 1191469 | 12188728 | COM |
| BLACKROCK MUNIYIELD N Y QUAL | 1174171 | 11636035 | COM |
| BLACKROCK MUNIHLDNGS CALI QL | 981326 | 10402056 | COM |
| BLACKROCK MUNIYIELD QUALITY | 1008573 | 10136159 | COM |
| BLACKROCK MUN INCOME TR | 833784 | 8362854 | SH BEN INT |
| BLACKROCK MUNIVEST FD INC | 1192311 | 8262715 | COM |
| BLACKROCK MUNIYIELD MICH QU | 664819 | 7804976 | COM |
| BLACKROCK MUNIYIELD FD INC | 697362 | 7315327 | COM |
| WARNER BROS DISCOVERY INC | 226250 | 6520525 | COM SER A |
| NUVEEN NEW YORK AMT QLT MUNI | 641105 | 6468750 | COM |
| SPDR GOLD TR | 15336 | 6077810 | GOLD SHS |
| BLACKROCK MUN INCOME QUALITY | 479613 | 5246966 | COM |
| ABRDN NATL MUN INCOME FD | 401695 | 4125408 | SH BEN INT |
| NUVEEN MUNICIPAL CREDIT INC | 324502 | 4082235 | COM SH BEN INT |
| BLACKROCK MUNIYILD QULT FD I | 357837 | 4043558 | COM |
| BLACKROCK MUNI INCOME TR II | 363951 | 3799648 | COM |
| INVESCO TR INVT GRADE MUNS | 308543 | 3199591 | COM |
| INVESCO MUNICIPAL TRUST | 325107 | 3137283 | COM |
| EATON VANCE MUN BD FD | 318814 | 3102060 | COM |
| NUVEEN PENNSYLVANIA QLT MUN | 229220 | 2725426 | COM |
| BLACKROCK N Y MUN INCOME TRU | 218559 | 2216188 | SH BEN INT |
| INVESCO MUN OPPORTUNITY TR | 205338 | 1965085 | COM |
| MFS MUN INCOME TR | 339657 | 1844338 | SH BEN INT |
| SPDR SERIES TRUST | 13633 | 1216064 | STATE STREET SPD |
| BLACKROCK INVT QUALITY MUN T | 92077 | 1031262 | COM |
| INVESCO ADVANTAGE MUN INCOME | 105768 | 964604 | SH BEN INT |
| DWS MUN INCOME TR NEW | 92505 | 840870 | COM |
| TURNING PT BRANDS INC | 6802 | 737337 | COM |
| BLACKROCK MUNIVEST FD II INC | 65678 | 709979 | COM |
| WW INTL INC | 14371 | 419849 | COM NEW |
| NEW YORK LIFE INVTS ACTIVE E | 11136 | 286564 | NYLI MACKAY SECU |
| INVESCO PA VALUE MUN INC TR | 14433 | 150969 | COM |