Mackay Shields LLC
- SEC CIK
- 0000061227
- Latest filing
- Jul 28, 2026
Holdings in Q4 2023
Holdings as of Dec 31, 2023, filed Feb 2, 2024. Long positions only; changes compare share counts with Q3 2023.
- Positions
- 139
- +2 vs. Q3 2023
- Portfolio value
- $3.43B
- −$207.5M (−5.7%) vs. Q3 2023
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| GPORGulfport Energy Corp | COMMON SHARES | 1,066,363 | $142.0M | 4.1% | −366,878−25.6% | Reduced | History |
| NICE Ltd.653656AB4 | NOTE 9/1 | – | $103.3M | 3.0% | – | – | – |
| Pioneer Nat Res Co723787AP2 | NOTE 0.250% 5/1 | – | $89.1M | 2.6% | – | – | – |
| DISH Network CORP25470MAD1 | NOTE 2.375% 3/1 | – | $88.8M | 2.6% | – | – | – |
| Microchip Technology Inc595017AU8 | NOTE 0.125%11/1 | – | $85.9M | 2.5% | – | – | – |
| NRG Energy, Inc.629377CG5 | DBCV 2.750% 6/0 | – | $81.0M | 2.4% | – | – | – |
| Biomarin Pharmaceutical Inc09061GAK7 | NOTE 1.250% 5/1 | – | $78.4M | 2.3% | – | – | – |
| Palo Alto Networks Inc697435AF2 | NOTE 0.375% 6/0 | – | $77.4M | 2.3% | – | – | – |
| Exact Sciences Corp30063PAC9 | NOTE 0.375% 3/0 | – | $71.0M | 2.1% | – | – | – |
| Ford MTR Co Del345370CZ1 | NOTE 3/1 | – | $69.9M | 2.0% | – | – | – |
| Southwest Airls Co844741BG2 | NOTE 1.250% 5/0 | – | $64.8M | 1.9% | – | – | – |
| Lantheus Hldgs Inc516544AB9 | NOTE 2.625%12/1 | – | $64.3M | 1.9% | – | New | – |
| Vail Resorts Inc91879QAN9 | NOTE 1/0 | – | $61.2M | 1.8% | – | – | – |
| CONMED Corp207410AH4 | NOTE 2.250% 6/1 | – | $56.7M | 1.7% | – | – | – |
| MGP Ingredients Inc55303JAB2 | NOTE 1.875%11/1 | – | $56.2M | 1.6% | – | – | – |
| Oil STS Intl Inc678026AK1 | NOTE 4.750% 4/0 | – | $55.0M | 1.6% | – | – | – |
| Lumentum Hldgs Inc55024UAD1 | NOTE 0.500%12/1 | – | $54.7M | 1.6% | – | – | – |
| Patk703343AG8 | 12/01/2028 | – | $49.6M | 1.4% | – | – | – |
| Nextera Energy Inc65339F713 | UNIT 09/01/2025 | 1,258,553 | $48.1M | 1.4% | +595,780+89.9% | Added | – |
| Zillow Group, Inc.98954MAH4 | NOTE 2.750% 5/1 | – | $46.5M | 1.4% | – | – | – |
| TALOTalos Energy Inc. | COM | 3,152,973 | $44.9M | 1.3% | 00.0% | Unchanged | History |
| Square Inc852234AF0 | NOTE 0.125% 3/0 | – | $44.2M | 1.3% | – | – | – |
| Dexcom Inc252131AK3 | NOTE 0.250%11/1 | – | $44.0M | 1.3% | – | – | – |
| Splunk Inc848637AD6 | NOTE 1.125% 9/1 | – | $43.3M | 1.3% | – | – | – |
| Etsy Inc29786AAN6 | NOTE 0.250% 6/1 | – | $43.3M | 1.3% | – | – | – |
| Booking Holdings Inc.09857LAN8 | NOTE 0.750% 5/0 | – | $42.5M | 1.2% | – | – | – |
| Apollo Global Mgmt Inc03769M304 | SER A MAND CNV | 750,028 | $42.3M | 1.2% | −352,471−32.0% | Reduced | – |
| Halozyme Therapeutics, Inc.40637HAF6 | NOTE 1.000% 8/1 | – | $42.2M | 1.2% | – | – | – |
| SHIFT4 PMTS Inc82452JAB5 | NOTE 12/1 | – | $41.3M | 1.2% | – | – | – |
| Akamai Technologies Inc00971TAL5 | NOTE 0.375% 9/0 | – | $40.9M | 1.2% | – | – | – |
| EQT Corp26884LAK5 | NOTE 1.750% 5/0 | – | $39.8M | 1.2% | – | – | – |
| Post Hldgs Inc737446AT1 | NOTE 2.500% 8/1 | – | $39.1M | 1.1% | – | – | – |
| Zscaler, Inc.98980GAB8 | NOTE 0.125% 7/0 | – | $38.7M | 1.1% | – | – | – |
| Bank of Amer Corp060505682 | 7.25%CNV PFD L | 31,001 | $37.4M | 1.1% | −707−2.2% | Reduced | – |
| Datadog, Inc.23804LAB9 | NOTE 0.125% 6/1 | – | $36.9M | 1.1% | – | – | – |
| Enphase Energy, Inc.29355AAH0 | NOTE 3/0 | – | $36.5M | 1.1% | – | – | – |
| IAUiShares Gold Trust | ETF | 929,500 | $36.3M | 1.1% | 00.0% | Unchanged | History |
| Centennial Resource Dev Inc15136AAA0 | NOTE 3.250% 4/0 | – | $35.4M | 1.0% | – | – | – |
| DHRDanaher Corp | Stock | 150,217 | $34.8M | 1.0% | 00.0% | Unchanged | History |
| WFC.PLWells Fargo & Company | PERP PFD CNV A | 28,711 | $34.4M | 1.0% | −364−1.3% | Reduced | History |
| Forum Energy Technologies IN34984VAC4 | NOTE 9.000% 8/0 | – | $34.0M | 1.0% | – | – | – |
| Pacira BioSciences, Inc.695127AF7 | NOTE 0.750% 8/0 | – | $33.0M | 1.0% | – | – | – |
| Viavi Solutions Inc.925550AB1 | NOTE 1.000% 3/0 | – | $31.8M | 0.9% | – | – | – |
| Ionis Pharmaceuticals Inc462222AD2 | NOTE 4/0 | – | $31.7M | 0.9% | – | – | – |
| Envestnet, Inc.29404KAG1 | NOTE 2.625%12/0 | – | $30.5M | 0.9% | – | New | – |
| MongoDB, Inc.60937PAD8 | NOTE 0.250% 1/1 | – | $30.5M | 0.9% | – | – | – |
| Liberty Media Corp531229AQ5 | NOTE 2.250% 8/1 | – | $30.2M | 0.9% | – | – | – |
| BTTBlackRock Municipal 2030 Target Term Trust | COM SHS BEN IN | 1,401,701 | $29.2M | 0.9% | 00.0% | Unchanged | History |
| DISH Network CORP25470MAB5 | NOTE 3.375% 8/1 | – | $29.1M | 0.8% | – | – | – |
| AES Corp00130H204 | UNIT 99/99/9999 | 375,335 | $28.5M | 0.8% | +4,268+1.2% | Added | – |
| NCL Corp Ltd62886HAX9 | NOTE 5.375% 8/0 | – | $28.0M | 0.8% | – | – | – |
| Chart Inds Inc16115Q407 | 6.75DP CNV PFD B | 483,194 | $27.3M | 0.8% | −8,746−1.8% | Reduced | – |
| Teladoc Health, Inc.87918AAF2 | NOTE 1.250% 6/0 | – | $26.6M | 0.8% | – | – | – |
| Nuvasive Inc670704AJ4 | NOTE 0.375% 3/1 | – | $26.6M | 0.8% | – | – | – |
| Haemonetics Corp Mass405024AB6 | NOTE 3/0 | – | $25.3M | 0.7% | – | – | – |
| Dropbox, Inc.26210CAD6 | NOTE 3/0 | – | $25.1M | 0.7% | – | – | – |
| Integra Lifesciences Hldgs C457985AM1 | NOTE 0.500% 8/1 | – | $24.0M | 0.7% | – | – | – |
| Cheesecake Factory Inc163072AA9 | NOTE 0.375% 6/1 | – | $23.9M | 0.7% | – | – | – |
| Summit Hotel Pptys Inc866082AA8 | NOTE 1.500% 2/1 | – | $23.8M | 0.7% | – | – | – |
| Chefs Whse Inc163086AE1 | NOTE 2.375%12/1 | – | $23.4M | 0.7% | – | New | – |
| Euronet Worldwide, Inc.298736AL3 | NOTE 0.750% 3/1 | – | $23.1M | 0.7% | – | – | – |
| Northern Oil & Gas, Inc.665531AJ8 | NOTE 3.625% 4/1 | – | $22.6M | 0.7% | – | New | – |
| Array Technologies, Inc.04271TAB6 | NOTE 1.000%12/0 | – | $21.9M | 0.6% | – | – | – |
| FETForum Energy Technologies, Inc. | COM | 980,838 | $21.7M | 0.6% | −14,357−1.4% | Reduced | History |
| Royal Caribbean Group780153BQ4 | NOTE 6.000% 8/1 | – | $20.9M | 0.6% | – | – | – |
| Snap Inc83304AAH9 | NOTE 0.125% 3/0 | – | $20.3M | 0.6% | – | – | – |
| Greenbrier Cos Inc393657AM3 | NOTE 2.875% 4/1 | – | $19.0M | 0.6% | – | – | – |
| Wolfspeed, Inc.977852AB8 | NOTE 0.250% 2/1 | – | $18.7M | 0.5% | – | – | – |
| Omnicell Com68213NAD1 | NOTE 0.250% 9/1 | – | $18.5M | 0.5% | – | – | – |
| BridgeBio Pharma, Inc.10806XAB8 | NOTE 2.500% 3/1 | – | $17.5M | 0.5% | – | – | – |
| Snap Inc83304AAF3 | NOTE 5/0 | – | $17.1M | 0.5% | – | – | – |
| CHRDChord Energy Corp | COM NEW | 95,748 | $15.9M | 0.5% | −8,948−8.5% | Reduced | History |
| American Airls Group Inc02376RAF9 | NOTE 6.500% 7/0 | – | $15.9M | 0.5% | – | – | – |
| Solaredge Technologies, Inc.83417MAD6 | NOTE 9/1 | – | $15.4M | 0.4% | – | – | – |
| Okta, Inc.679295AD7 | NOTE 0.125% 9/0 | – | $12.8M | 0.4% | – | – | – |
| Ares Capital Corp04010LAW3 | NOTE 4.625% 3/0 | – | $12.3M | 0.4% | – | – | – |
| MUJBlackRock Muniholdings New Jersey Quality Fund, Inc. | COM | 1,039,078 | $11.9M | 0.3% | +36,035+3.6% | Added | History |
| Alnylam Pharmaceuticals, Inc.02043QAB3 | NOTE 1.000% 9/1 | – | $11.8M | 0.3% | – | – | – |
| MHNBlackRock Muniholdings New York Quality Fund, Inc. | COM | 1,111,764 | $11.7M | 0.3% | 00.0% | Unchanged | History |
| Parsons Corp70202LAB8 | NOTE 0.250% 8/1 | – | $11.6M | 0.3% | – | – | – |
| Pebblebrook Hotel Tr70509VAA8 | NOTE 1.750%12/1 | – | $11.4M | 0.3% | – | – | – |
| Impinj Inc453204AD1 | NOTE 1.125% 5/1 | – | $10.9M | 0.3% | – | – | – |
| Infinera Corp45667GAE3 | NOTE 2.500% 3/0 | – | $10.9M | 0.3% | – | – | – |
| GLDSPDR Gold Trust | ETF | 55,336 | $10.6M | 0.3% | 00.0% | Unchanged | History |
| Helix Energy Solutions Grp I42330PAK3 | NOTE 6.750% 2/1 | – | $10.5M | 0.3% | – | – | – |
| InterDigital, Inc.45867GAB7 | NOTE 2.000% 6/0 | – | $10.4M | 0.3% | – | – | – |
| MQTBlackRock Muniyield Quality Fund II, Inc. | COM | 992,093 | $10.3M | 0.3% | 00.0% | Unchanged | History |
| NEANuveen AMT-Free Quality Municipal Income Fund | COM | 930,320 | $10.2M | 0.3% | 00.0% | Unchanged | History |
| KOSKosmos Energy Ltd. | COM | 1,503,656 | $10.1M | 0.3% | 00.0% | Unchanged | History |
| Bill Com Hldgs Inc090043AB6 | NOTE 12/0 | – | $9.85M | 0.3% | – | – | – |
| Cable One, Inc.12685JAE5 | NOTE 3/1 | – | $9.26M | 0.3% | – | – | – |
| Biomarin Pharmaceutical Inc09061GAH4 | NOTE 0.599% 8/0 | – | $8.94M | 0.3% | – | – | – |
| Ziff Davis, Inc.48123VAE2 | NOTE 1.750%11/0 | – | $8.65M | 0.3% | – | – | – |
| MYNBlackRock Muniyield New York Quality Fund, Inc. | COM | 814,624 | $8.42M | 0.2% | +271,029+49.9% | Added | History |
| MHDBlackRock Muniholdings Fund, Inc. | COM | 676,639 | $8.06M | 0.2% | +38,023+6.0% | Added | History |
| Bentley Sys Inc08265TAB5 | NOTE 0.125% 1/1 | – | $7.97M | 0.2% | – | – | – |
| MIYBlackRock Muniyield Michigan Quality Fund, Inc. | COM | 664,819 | $7.55M | 0.2% | 00.0% | Unchanged | History |
| Dropbox, Inc.26210CAC8 | NOTE 3/0 | – | $7.29M | 0.2% | – | – | – |
| NCL Corp Ltd62886HAT8 | NOTE 6.000% 5/1 | – | $7.13M | 0.2% | – | – | – |
| Uber Technologies, Inc90353TAJ9 | NOTE 12/1 | – | $6.99M | 0.2% | – | – | – |
Sold out since Q3 2023 (12)
Positions held at the end of Q3 2023 that are gone from this filing.
| Security | Class | Shares in Q3 2023 | Value in Q3 2023 | % of portfolio in Q3 2023 | History |
|---|---|---|---|---|---|
| Chart Inds Inc16115QAE0 | NOTE 1.000%11/1 | – | $48.8M | 1.3% | – |
| FLRFluor Corp | Stock | 848,588 | $31.1M | 0.9% | History |
| JetBlue Airways Corp477143AP6 | NOTE 0.500% 4/0 | – | $7.24M | 0.2% | – |
| Liberty Media Corp Del531229AB8 | NOTE 1.375%10/1 | – | $4.58M | 0.1% | – |
| Spirit Airls Inc848577AB8 | NOTE 1.000% 5/1 | – | $3.52M | 0.1% | – |
| iShares Iboxx $ Investment Grade Corporate Bond ETF464287242 | ETF | 14,280 | $1.46M | <0.1% | – |
| iShares Tr464288588 | MBS ETF | 9,050 | $803.6K | <0.1% | – |
| iShares Tr464288661 | 3 7 YR TREAS BD | 3,080 | $348.5K | <0.1% | – |
| NBONeuberger Berman New York Municipal Fund Inc. | COM | 25,745 | $225.5K | <0.1% | History |
| iShares Tr464287432 | 20 YR TR BD ETF | 2,535 | $224.8K | <0.1% | – |
| Exact Sciences Corp30063PAB1 | NOTE 0.375% 3/1 | – | $147.4K | <0.1% | – |
| Carnival Corp143658BT8 | NOTE 5.750%10/0 | – | $28.5K | <0.1% | – |