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 |
|---|---|---|---|---|---|---|---|
| GPORGulfport Energy Corp | COMMON SHARES | 822,621 | $132.0M | 3.7% | −243,742−22.9% | Reduced | History |
| NICE Ltd.653656AB4 | NOTE 9/1 | – | $113.4M | 3.1% | – | – | – |
| Pioneer Nat Res Co723787AP2 | NOTE 0.250% 5/1 | – | $103.9M | 2.9% | – | – | – |
| NRG Energy, Inc.629377CG5 | DBCV 2.750% 6/0 | – | $103.3M | 2.9% | – | – | – |
| Microchip Technology Inc595017AU8 | NOTE 0.125%11/1 | – | $83.0M | 2.3% | – | – | – |
| Biomarin Pharmaceutical Inc09061GAK7 | NOTE 1.250% 5/1 | – | $75.0M | 2.1% | – | – | – |
| Palo Alto Networks Inc697435AF2 | NOTE 0.375% 6/0 | – | $73.9M | 2.0% | – | – | – |
| Ford MTR Co Del345370CZ1 | NOTE 3/1 | – | $72.5M | 2.0% | – | – | – |
| Exact Sciences Corp30063PAC9 | NOTE 0.375% 3/0 | – | $69.5M | 1.9% | – | – | – |
| Southwest Airls Co844741BG2 | NOTE 1.250% 5/0 | – | $64.7M | 1.8% | – | – | – |
| Lantheus Hldgs Inc516544AB9 | NOTE 2.625%12/1 | – | $63.1M | 1.7% | – | – | – |
| Vail Resorts Inc91879QAN9 | NOTE 1/0 | – | $62.6M | 1.7% | – | – | – |
| Integer Hldgs Corp45826HAB5 | NOTE 2.125% 2/1 | – | $62.4M | 1.7% | – | New | – |
| Patk703343AG8 | 12/01/2028 | – | $55.8M | 1.5% | – | – | – |
| Lumentum Hldgs Inc55024UAD1 | NOTE 0.500%12/1 | – | $53.6M | 1.5% | – | – | – |
| MGP Ingredients Inc55303JAB2 | NOTE 1.875%11/1 | – | $51.9M | 1.4% | – | – | – |
| CONMED Corp207410AH4 | NOTE 2.250% 6/1 | – | $51.3M | 1.4% | – | – | – |
| Nextera Energy Inc65339F713 | UNIT 09/01/2025 | 1,256,003 | $49.6M | 1.4% | −2,550−0.2% | Reduced | – |
| Live Nation Entertainment IN538034BA6 | NOTE 3.125% 1/1 | – | $49.4M | 1.4% | – | New | – |
| On Semiconductor Corp682189AU9 | NOTE 0.500% 3/0 | – | $49.2M | 1.4% | – | New | – |
| Oil STS Intl Inc678026AK1 | NOTE 4.750% 4/0 | – | $49.1M | 1.4% | – | – | – |
| Apollo Global Mgmt Inc03769M304 | SER A MAND CNV | 748,146 | $48.0M | 1.3% | −1,882−0.3% | Reduced | – |
| Square Inc852234AF0 | NOTE 0.125% 3/0 | – | $46.1M | 1.3% | – | – | – |
| Dexcom Inc252131AK3 | NOTE 0.250%11/1 | – | $45.9M | 1.3% | – | – | – |
| Centennial Resource Dev Inc15136AAA0 | NOTE 3.250% 4/0 | – | $45.0M | 1.2% | – | – | – |
| Zillow Group, Inc.98954MAH4 | NOTE 2.750% 5/1 | – | $44.4M | 1.2% | – | – | – |
| TALOTalos Energy Inc. | COM | 3,152,973 | $43.9M | 1.2% | 00.0% | Unchanged | History |
| Halozyme Therapeutics, Inc.40637HAF6 | NOTE 1.000% 8/1 | – | $43.8M | 1.2% | – | – | – |
| Booking Holdings Inc.09857LAN8 | NOTE 0.750% 5/0 | – | $43.5M | 1.2% | – | – | – |
| Post Hldgs Inc737446AT1 | NOTE 2.500% 8/1 | – | $43.0M | 1.2% | – | – | – |
| Etsy Inc29786AAN6 | NOTE 0.250% 6/1 | – | $42.6M | 1.2% | – | – | – |
| SHIFT4 PMTS Inc82452JAB5 | NOTE 12/1 | – | $39.7M | 1.1% | – | – | – |
| IAUiShares Gold Trust | ETF | 929,500 | $39.0M | 1.1% | 00.0% | Unchanged | History |
| Akamai Technologies Inc00971TAL5 | NOTE 0.375% 9/0 | – | $38.6M | 1.1% | – | – | – |
| DHRDanaher Corp | Stock | 150,217 | $37.5M | 1.0% | 00.0% | Unchanged | History |
| Bank of Amer Corp060505682 | 7.25%CNV PFD L | 30,936 | $37.0M | 1.0% | −65−0.2% | Reduced | – |
| Liberty Media Corp531229AQ5 | NOTE 2.250% 8/1 | – | $36.9M | 1.0% | – | – | – |
| Datadog, Inc.23804LAB9 | NOTE 0.125% 6/1 | – | $36.8M | 1.0% | – | – | – |
| Enphase Energy, Inc.29355AAH0 | NOTE 3/0 | – | $36.8M | 1.0% | – | – | – |
| Nutanix, Inc.67059NAH1 | NOTE 0.250%10/0 | – | $36.8M | 1.0% | – | New | – |
| Liberty Media Corp531229AP7 | NOTE 3.750% 3/1 | – | $36.7M | 1.0% | – | New | – |
| WFC.PLWells Fargo & Company | PERP PFD CNV A | 28,710 | $35.1M | 1.0% | −10.0% | Reduced | History |
| Forum Energy Technologies IN34984VAC4 | NOTE 9.000% 8/0 | – | $34.6M | 1.0% | – | – | – |
| Zscaler, Inc.98980GAB8 | NOTE 0.125% 7/0 | – | $34.4M | 1.0% | – | – | – |
| DISH Network CORP25470MAB5 | NOTE 3.375% 8/1 | – | $33.9M | 0.9% | – | – | – |
| Pacira BioSciences, Inc.695127AF7 | NOTE 0.750% 8/0 | – | $33.9M | 0.9% | – | – | – |
| Chefs Whse Inc163086AE1 | NOTE 2.375%12/1 | – | $33.8M | 0.9% | – | – | – |
| Envestnet, Inc.29404KAG1 | NOTE 2.625%12/0 | – | $32.6M | 0.9% | – | – | – |
| Ionis Pharmaceuticals Inc462222AD2 | NOTE 4/0 | – | $29.5M | 0.8% | – | – | – |
| BTTBlackRock Municipal 2030 Target Term Trust | COM SHS BEN IN | 1,401,701 | $29.5M | 0.8% | 00.0% | Unchanged | History |
| NCL Corp Ltd62886HAX9 | NOTE 5.375% 8/0 | – | $28.3M | 0.8% | – | – | – |
| Chart Inds Inc16115Q407 | 6.75DP CNV PFD B | 413,950 | $27.3M | 0.8% | −69,244−14.3% | Reduced | – |
| MongoDB, Inc.60937PAD8 | NOTE 0.250% 1/1 | – | $27.0M | 0.7% | – | – | – |
| Teladoc Health, Inc.87918AAF2 | NOTE 1.250% 6/0 | – | $27.0M | 0.7% | – | – | – |
| Haemonetics Corp Mass405024AB6 | NOTE 3/0 | – | $25.7M | 0.7% | – | – | – |
| Cheesecake Factory Inc163072AA9 | NOTE 0.375% 6/1 | – | $24.4M | 0.7% | – | – | – |
| Integra Lifesciences Hldgs C457985AM1 | NOTE 0.500% 8/1 | – | $24.2M | 0.7% | – | – | – |
| Summit Hotel Pptys Inc866082AA8 | NOTE 1.500% 2/1 | – | $23.9M | 0.7% | – | – | – |
| Euronet Worldwide, Inc.298736AL3 | NOTE 0.750% 3/1 | – | $23.8M | 0.7% | – | – | – |
| Dropbox, Inc.26210CAD6 | NOTE 3/0 | – | $23.2M | 0.6% | – | – | – |
| Northern Oil & Gas, Inc.665531AJ8 | NOTE 3.625% 4/1 | – | $23.0M | 0.6% | – | – | – |
| Model N, Inc.607525AD4 | NOTE 1.875% 3/1 | – | $22.5M | 0.6% | – | New | – |
| Royal Caribbean Group780153BQ4 | NOTE 6.000% 8/1 | – | $22.4M | 0.6% | – | – | – |
| Cable One, Inc.12685JAG0 | NOTE 1.125% 3/1 | – | $22.0M | 0.6% | – | – | – |
| Greenbrier Cos Inc393657AM3 | NOTE 2.875% 4/1 | – | $21.4M | 0.6% | – | – | – |
| Nuvasive Inc670704AJ4 | NOTE 0.375% 3/1 | – | $21.1M | 0.6% | – | – | – |
| Array Technologies, Inc.04271TAB6 | NOTE 1.000%12/0 | – | $20.4M | 0.6% | – | – | – |
| NEANuveen AMT-Free Quality Municipal Income Fund | COM | 1,826,315 | $20.2M | 0.6% | +895,995+96.3% | Added | History |
| Cable One, Inc.12685JAE5 | NOTE 3/1 | – | $19.8M | 0.5% | – | – | – |
| Snap Inc83304AAH9 | NOTE 0.125% 3/0 | – | $19.7M | 0.5% | – | – | – |
| FETForum Energy Technologies, Inc. | COM | 973,239 | $19.4M | 0.5% | −7,599−0.8% | Reduced | History |
| Omnicell Com68213NAD1 | NOTE 0.250% 9/1 | – | $18.9M | 0.5% | – | – | – |
| Snap Inc83304AAF3 | NOTE 5/0 | – | $17.2M | 0.5% | – | – | – |
| CHRDChord Energy Corp | COM NEW | 95,748 | $17.1M | 0.5% | 00.0% | Unchanged | History |
| American Airls Group Inc02376RAF9 | NOTE 6.500% 7/0 | – | $16.6M | 0.5% | – | – | – |
| MHDBlackRock Muniholdings Fund, Inc. | COM | 1,355,430 | $16.4M | 0.5% | +678,791+100.3% | Added | History |
| Wolfspeed, Inc.977852AB8 | NOTE 0.250% 2/1 | – | $16.2M | 0.4% | – | – | – |
| BridgeBio Pharma, Inc.10806XAD4 | NOTE 2.250% 2/0 | – | $15.9M | 0.4% | – | New | – |
| Solaredge Technologies, Inc.83417MAD6 | NOTE 9/1 | – | $15.4M | 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 |
| Impinj Inc453204AD1 | NOTE 1.125% 5/1 | – | $13.6M | 0.4% | – | – | – |
| Okta, Inc.679295AD7 | NOTE 0.125% 9/0 | – | $13.3M | 0.4% | – | – | – |
| MUJBlackRock Muniholdings New Jersey Quality Fund, Inc. | COM | 1,142,887 | $13.3M | 0.4% | +103,809+10.0% | Added | History |
| Rivian Automotive, Inc.76954AAB9 | NOTE 4.625% 3/1 | – | $13.0M | 0.4% | – | New | – |
| ARCCAres Capital Corp | CEF | 610,224 | $12.7M | 0.4% | +610,224 | New | History |
| Infinera Corp45667GAE3 | NOTE 2.500% 3/0 | – | $12.2M | 0.3% | – | – | – |
| MHNBlackRock Muniholdings New York Quality Fund, Inc. | COM | 1,111,764 | $11.8M | 0.3% | 00.0% | Unchanged | History |
| GLDSPDR Gold Trust | ETF | 55,336 | $11.4M | 0.3% | 00.0% | Unchanged | History |
| Pebblebrook Hotel Tr70509VAA8 | NOTE 1.750%12/1 | – | $11.3M | 0.3% | – | – | – |
| Alnylam Pharmaceuticals, Inc.02043QAB3 | NOTE 1.000% 9/1 | – | $11.3M | 0.3% | – | – | – |
| MQTBlackRock Muniyield Quality Fund II, Inc. | COM | 992,093 | $10.4M | 0.3% | 00.0% | Unchanged | History |
| VODVodafone Group Public Ltd Co | ADR | 1,166,022 | $10.4M | 0.3% | +1,166,022 | New | History |
| InterDigital, Inc.45867GAB7 | NOTE 2.000% 6/0 | – | $10.0M | 0.3% | – | – | – |
| Bill Com Hldgs Inc090043AB6 | NOTE 12/0 | – | $9.77M | 0.3% | – | – | – |
| KOSKosmos Energy Ltd. | COM | 1,503,656 | $8.96M | 0.2% | 00.0% | Unchanged | History |
| MUIBlackRock Municipal Credit Alpha Portfolio, Inc. | COM | 739,246 | $8.92M | 0.2% | +660,686+841.0% | Added | History |
| Biomarin Pharmaceutical Inc09061GAH4 | NOTE 0.599% 8/0 | – | $8.69M | 0.2% | – | – | – |
| Ziff Davis, Inc.48123VAE2 | NOTE 1.750%11/0 | – | $8.67M | 0.2% | – | – | – |
| MYNBlackRock Muniyield New York Quality Fund, Inc. | COM | 814,624 | $8.57M | 0.2% | 00.0% | Unchanged | History |
| NVGNuveen AMT-Free Municipal Credit Income Fund | CEF | 704,223 | $8.56M | 0.2% | +655,197+1,336.4% | Added | History |
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% | – |