Mackay Shields LLC
- SEC CIK
- 0000061227
- Latest filing
- Jul 28, 2026
Holdings in Q1 2024
Holdings as of Mar 31, 2024, filed May 3, 2024. Long positions only; changes compare share counts with Q4 2023.
- Positions
- 140
- +1 vs. Q4 2023
- Portfolio value
- $3.61B
- +$180.4M (+5.3%) vs. Q4 2023
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| Everbridge, Inc.29978AAC8 | NOTE 0.125%12/1 | – | $16.8K | <0.1% | – | – | – |
| Chefs Whse Inc163086AB7 | NOTE 1.875%12/0 | – | $27.7K | <0.1% | – | – | – |
| Chegg, Inc163092AF6 | NOTE 9/0 | – | $37.7K | <0.1% | – | – | – |
| BYMBlackRock Municipal Income Quality Trust | COM | 32,501 | $377.0K | <0.1% | +6,891+26.9% | Added | History |
| NINENine Energy Service, Inc. | COM | 181,474 | $405.4K | <0.1% | −44,097−19.5% | Reduced | History |
| Blackline, Inc.09239BAD1 | NOTE 3/1 | – | $436.7K | <0.1% | – | – | – |
| PPL Cap FDG Inc69352PAS2 | NOTE 2.875% 3/1 | – | $480.4K | <0.1% | – | New | – |
| VPVInvesco Pennsylvania Value Municipal Income Trust | COM | 60,475 | $619.9K | <0.1% | 00.0% | Unchanged | History |
| Southern Co842587DP9 | NOTE 3.875%12/1 | – | $647.6K | <0.1% | – | New | – |
| BlackRock New York Municipal Income Trust09248L106 | SH BEN INT | 78,984 | $837.2K | <0.1% | 00.0% | Unchanged | – |
| VSTVistra Corp. | Stock | 13,918 | $969.4K | <0.1% | 00.0% | Unchanged | History |
| MUCBlackRock Muniholdings California Quality Fund, Inc. | CEF | 131,593 | $1.45M | <0.1% | +91,217+225.9% | Added | History |
| BLEBlackRock Municipal Income Trust II | COM | 137,056 | $1.49M | <0.1% | +107,401+362.2% | Added | History |
| KTFDWS Municipal Income Trust | COM | 176,016 | $1.59M | <0.1% | 00.0% | Unchanged | History |
| MFMAberdeen Municipal Income Fund | SH BEN INT | 333,155 | $1.79M | <0.1% | 00.0% | Unchanged | History |
| NQPNuveen Pennsylvania Quality Municipal Income Fund | COM | 233,310 | $2.76M | 0.1% | 00.0% | Unchanged | History |
| Sabre GLBL Inc78573NAE2 | NOTE 4.000% 4/1 | – | $2.92M | 0.1% | – | – | – |
| BFKBlackRock Municipal Income Trust | SH BEN INT | 326,226 | $3.37M | 0.1% | +304,095+1,374.1% | Added | History |
| Century Alum Co156431AQ1 | NOTE 2.750% 5/0 | – | $3.63M | 0.1% | – | – | – |
| EIMEaton Vance Municipal Bond Fund | COM | 353,219 | $3.66M | 0.1% | +353,219 | New | History |
| Etsy Inc29786AAJ5 | NOTE 0.125%10/0 | – | $4.00M | 0.1% | – | – | – |
| NADNuveen Quality Municipal Income Fund | COM | 356,454 | $4.08M | 0.1% | +356,454 | New | History |
| ENXEaton Vance New York Municipal Bond Fund | COM | 426,471 | $4.14M | 0.1% | 00.0% | Unchanged | History |
| VFLabrdn National Municipal Income Fund | CEF | 401,695 | $4.16M | 0.1% | 00.0% | Unchanged | History |
| MYDBlackRock Muniyield Fund, Inc. | COM | 382,105 | $4.23M | 0.1% | +363,605+1,965.4% | Added | History |
| MQYBlackRock Muniyield Quality Fund, Inc. | COM | 357,837 | $4.38M | 0.1% | 00.0% | Unchanged | History |
| Akamai Technologies Inc00971TAJ0 | NOTE 0.125% 5/0 | – | $4.82M | 0.1% | – | – | – |
| NACNuveen California Quality Municipal Income Fund | COM | 442,529 | $4.88M | 0.1% | +442,529 | New | History |
| Expedia Group, Inc.30212PBE4 | NOTE 2/1 | – | $5.40M | 0.1% | – | – | – |
| MAVPioneer Municipal High Income Advantage Fund, Inc. | COM | 752,356 | $6.13M | 0.2% | +234,737+45.3% | Added | History |
| Marriott Vacations Worldwide Corp57164YAD9 | NOTE 1/1 | – | $6.33M | 0.2% | – | – | – |
| Dropbox, Inc.26210CAC8 | NOTE 3/0 | – | $6.76M | 0.2% | – | – | – |
| MHIPioneer Municipal High Income Fund, Inc. | COM SHS | 771,885 | $6.82M | 0.2% | +410,998+113.9% | Added | History |
| MVFBlackRock Munivest Fund, Inc. | COM | 1,021,622 | $7.21M | 0.2% | +977,197+2,199.7% | Added | History |
| NCL Corp Ltd62886HAT8 | NOTE 6.000% 5/1 | – | $7.22M | 0.2% | – | – | – |
| Q2 Hldgs Inc74736LAD1 | NOTE 0.750% 6/0 | – | $7.22M | 0.2% | – | – | – |
| Uber Technologies, Inc90353TAJ9 | NOTE 12/1 | – | $7.33M | 0.2% | – | – | – |
| MIYBlackRock Muniyield Michigan Quality Fund, Inc. | COM | 664,819 | $7.65M | 0.2% | 00.0% | Unchanged | History |
| Bentley Sys Inc08265TAB5 | NOTE 0.125% 1/1 | – | $8.08M | 0.2% | – | – | – |
| NRKNuveen New York Amt-Free Quality Municipal Income Fund | COM | 786,331 | $8.55M | 0.2% | +224,573+40.0% | Added | History |
| NVGNuveen AMT-Free Municipal Credit Income Fund | CEF | 704,223 | $8.56M | 0.2% | +655,197+1,336.4% | Added | History |
| MYNBlackRock Muniyield New York Quality Fund, Inc. | COM | 814,624 | $8.57M | 0.2% | 00.0% | Unchanged | History |
| Ziff Davis, Inc.48123VAE2 | NOTE 1.750%11/0 | – | $8.67M | 0.2% | – | – | – |
| Biomarin Pharmaceutical Inc09061GAH4 | NOTE 0.599% 8/0 | – | $8.69M | 0.2% | – | – | – |
| MUIBlackRock Municipal Credit Alpha Portfolio, Inc. | COM | 739,246 | $8.92M | 0.2% | +660,686+841.0% | Added | History |
| KOSKosmos Energy Ltd. | COM | 1,503,656 | $8.96M | 0.2% | 00.0% | Unchanged | History |
| Bill Com Hldgs Inc090043AB6 | NOTE 12/0 | – | $9.77M | 0.3% | – | – | – |
| InterDigital, Inc.45867GAB7 | NOTE 2.000% 6/0 | – | $10.0M | 0.3% | – | – | – |
| VODVodafone Group Public Ltd Co | ADR | 1,166,022 | $10.4M | 0.3% | +1,166,022 | New | History |
| MQTBlackRock Muniyield Quality Fund II, Inc. | COM | 992,093 | $10.4M | 0.3% | 00.0% | Unchanged | History |
| Alnylam Pharmaceuticals, Inc.02043QAB3 | NOTE 1.000% 9/1 | – | $11.3M | 0.3% | – | – | – |
| Pebblebrook Hotel Tr70509VAA8 | NOTE 1.750%12/1 | – | $11.3M | 0.3% | – | – | – |
| GLDSPDR Gold Trust | ETF | 55,336 | $11.4M | 0.3% | 00.0% | Unchanged | History |
| MHNBlackRock Muniholdings New York Quality Fund, Inc. | COM | 1,111,764 | $11.8M | 0.3% | 00.0% | Unchanged | History |
| Infinera Corp45667GAE3 | NOTE 2.500% 3/0 | – | $12.2M | 0.3% | – | – | – |
| ARCCAres Capital Corp | CEF | 610,224 | $12.7M | 0.4% | +610,224 | New | History |
| Rivian Automotive, Inc.76954AAB9 | NOTE 4.625% 3/1 | – | $13.0M | 0.4% | – | New | – |
| MUJBlackRock Muniholdings New Jersey Quality Fund, Inc. | COM | 1,142,887 | $13.3M | 0.4% | +103,809+10.0% | Added | History |
| Okta, Inc.679295AD7 | NOTE 0.125% 9/0 | – | $13.3M | 0.4% | – | – | – |
| Impinj Inc453204AD1 | NOTE 1.125% 5/1 | – | $13.6M | 0.4% | – | – | – |
| NZFNuveen Municipal Credit Income Fund | COM SH BEN INT | 1,244,278 | $15.2M | 0.4% | +1,150,018+1,220.0% | Added | History |
| Solaredge Technologies, Inc.83417MAD6 | NOTE 9/1 | – | $15.4M | 0.4% | – | – | – |
| BridgeBio Pharma, Inc.10806XAD4 | NOTE 2.250% 2/0 | – | $15.9M | 0.4% | – | New | – |
| Wolfspeed, Inc.977852AB8 | NOTE 0.250% 2/1 | – | $16.2M | 0.4% | – | – | – |
| MHDBlackRock Muniholdings Fund, Inc. | COM | 1,355,430 | $16.4M | 0.5% | +678,791+100.3% | Added | History |
| American Airls Group Inc02376RAF9 | NOTE 6.500% 7/0 | – | $16.6M | 0.5% | – | – | – |
| CHRDChord Energy Corp | COM NEW | 95,748 | $17.1M | 0.5% | 00.0% | Unchanged | History |
| Snap Inc83304AAF3 | NOTE 5/0 | – | $17.2M | 0.5% | – | – | – |
| Omnicell Com68213NAD1 | NOTE 0.250% 9/1 | – | $18.9M | 0.5% | – | – | – |
| FETForum Energy Technologies, Inc. | COM | 973,239 | $19.4M | 0.5% | −7,599−0.8% | Reduced | History |
| Snap Inc83304AAH9 | NOTE 0.125% 3/0 | – | $19.7M | 0.5% | – | – | – |
| Cable One, Inc.12685JAE5 | NOTE 3/1 | – | $19.8M | 0.5% | – | – | – |
| NEANuveen AMT-Free Quality Municipal Income Fund | COM | 1,826,315 | $20.2M | 0.6% | +895,995+96.3% | Added | History |
| Array Technologies, Inc.04271TAB6 | NOTE 1.000%12/0 | – | $20.4M | 0.6% | – | – | – |
| Nuvasive Inc670704AJ4 | NOTE 0.375% 3/1 | – | $21.1M | 0.6% | – | – | – |
| Greenbrier Cos Inc393657AM3 | NOTE 2.875% 4/1 | – | $21.4M | 0.6% | – | – | – |
| Cable One, Inc.12685JAG0 | NOTE 1.125% 3/1 | – | $22.0M | 0.6% | – | – | – |
| Royal Caribbean Group780153BQ4 | NOTE 6.000% 8/1 | – | $22.4M | 0.6% | – | – | – |
| Model N, Inc.607525AD4 | NOTE 1.875% 3/1 | – | $22.5M | 0.6% | – | New | – |
| Northern Oil & Gas, Inc.665531AJ8 | NOTE 3.625% 4/1 | – | $23.0M | 0.6% | – | – | – |
| Dropbox, Inc.26210CAD6 | NOTE 3/0 | – | $23.2M | 0.6% | – | – | – |
| Euronet Worldwide, Inc.298736AL3 | NOTE 0.750% 3/1 | – | $23.8M | 0.7% | – | – | – |
| Summit Hotel Pptys Inc866082AA8 | NOTE 1.500% 2/1 | – | $23.9M | 0.7% | – | – | – |
| Integra Lifesciences Hldgs C457985AM1 | NOTE 0.500% 8/1 | – | $24.2M | 0.7% | – | – | – |
| Cheesecake Factory Inc163072AA9 | NOTE 0.375% 6/1 | – | $24.4M | 0.7% | – | – | – |
| Haemonetics Corp Mass405024AB6 | NOTE 3/0 | – | $25.7M | 0.7% | – | – | – |
| Teladoc Health, Inc.87918AAF2 | NOTE 1.250% 6/0 | – | $27.0M | 0.7% | – | – | – |
| MongoDB, Inc.60937PAD8 | NOTE 0.250% 1/1 | – | $27.0M | 0.7% | – | – | – |
| Chart Inds Inc16115Q407 | 6.75DP CNV PFD B | 413,950 | $27.3M | 0.8% | −69,244−14.3% | Reduced | – |
| NCL Corp Ltd62886HAX9 | NOTE 5.375% 8/0 | – | $28.3M | 0.8% | – | – | – |
| BTTBlackRock Municipal 2030 Target Term Trust | COM SHS BEN IN | 1,401,701 | $29.5M | 0.8% | 00.0% | Unchanged | History |
| Ionis Pharmaceuticals Inc462222AD2 | NOTE 4/0 | – | $29.5M | 0.8% | – | – | – |
| Envestnet, Inc.29404KAG1 | NOTE 2.625%12/0 | – | $32.6M | 0.9% | – | – | – |
| Chefs Whse Inc163086AE1 | NOTE 2.375%12/1 | – | $33.8M | 0.9% | – | – | – |
| Pacira BioSciences, Inc.695127AF7 | NOTE 0.750% 8/0 | – | $33.9M | 0.9% | – | – | – |
| DISH Network CORP25470MAB5 | NOTE 3.375% 8/1 | – | $33.9M | 0.9% | – | – | – |
| Zscaler, Inc.98980GAB8 | NOTE 0.125% 7/0 | – | $34.4M | 1.0% | – | – | – |
| Forum Energy Technologies IN34984VAC4 | NOTE 9.000% 8/0 | – | $34.6M | 1.0% | – | – | – |
| WFC.PLWells Fargo & Company | PERP PFD CNV A | 28,710 | $35.1M | 1.0% | −10.0% | Reduced | History |
| Liberty Media Corp531229AP7 | NOTE 3.750% 3/1 | – | $36.7M | 1.0% | – | New | – |
Sold out since Q4 2023 (14)
Positions held at the end of Q4 2023 that are gone from this filing.
| Security | Class | Shares in Q4 2023 | Value in Q4 2023 | % of portfolio in Q4 2023 | History |
|---|---|---|---|---|---|
| DISH Network CORP25470MAD1 | NOTE 2.375% 3/1 | – | $88.8M | 2.6% | – |
| Splunk Inc848637AD6 | NOTE 1.125% 9/1 | – | $43.3M | 1.3% | – |
| EQT Corp26884LAK5 | NOTE 1.750% 5/0 | – | $39.8M | 1.2% | – |
| Viavi Solutions Inc.925550AB1 | NOTE 1.000% 3/0 | – | $31.8M | 0.9% | – |
| AES Corp00130H204 | UNIT 99/99/9999 | 375,335 | $28.5M | 0.8% | – |
| BridgeBio Pharma, Inc.10806XAB8 | NOTE 2.500% 3/1 | – | $17.5M | 0.5% | – |
| Ares Capital Corp04010LAW3 | NOTE 4.625% 3/0 | – | $12.3M | 0.4% | – |
| Parsons Corp70202LAB8 | NOTE 0.250% 8/1 | – | $11.6M | 0.3% | – |
| Helix Energy Solutions Grp I42330PAK3 | NOTE 6.750% 2/1 | – | $10.5M | 0.3% | – |
| Western Digital Corp958102AP0 | NOTE 1.500% 2/0 | – | $5.36M | 0.2% | – |
| Burlington Stores, Inc.122017AB2 | NOTE 2.250% 4/1 | – | $5.33M | 0.2% | – |
| State Street SPDR Bloomberg Convertible Securities ETF78464A359 | ETF | 65,864 | $4.75M | 0.1% | – |
| Workiva Inc98139AAB1 | NOTE 1.125% 8/1 | – | $165.4K | <0.1% | – |
| RingCentral, Inc.76680RAF4 | NOTE 3/0 | – | $130.9K | <0.1% | – |