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Mackay Shields LLC

SEC CIK
0000061227
Latest filing
Jul 28, 2026

Holdings in Q2 2025

Holdings as of Jun 30, 2025, filed Jul 24, 2025. Long positions only; changes compare share counts with Q1 2025.

Institution overview
Positions
145
+1 vs. Q1 2025
Portfolio value
$3.12B
+$12.7M (+0.4%) vs. Q1 2025
Filed
Jul 24, 2025
SEC
Holdings of Mackay Shields LLC in Q2 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
Ford MTR Co Del345370CZ1NOTE 3/1–$30.6M1.0%–––
Q2 Hldgs Inc74736LAD1NOTE 0.750% 6/0–$30.8M1.0%–––
Liberty Media Corp531229AP7NOTE 3.750% 3/1–$31.1M1.0%–––
Lumentum Hldgs Inc55024UAF6NOTE 0.500% 6/1–$31.6M1.0%–––
Northern Oil & Gas, Inc.665531AJ8NOTE 3.625% 4/1–$33.7M1.1%–––
Progress Software Corp743312AD2NOTE 3.500% 3/0–$33.7M1.1%–––
BTTBlackRock Municipal 2030 Target Term TrustCOM SHS BEN IN1,563,907$34.2M1.1%00.0%UnchangedHistory
IAUiShares Gold TrustETF555,000$34.6M1.1%−105,000−15.9%ReducedHistory
Western Digital Corp958102AT2NOTE 3.000%11/1–$34.9M1.1%–––
Dexcom Inc252131AM9NOTE 0.375% 5/1–$35.3M1.1%–New–
Fluor Corp343412AJ1NOTE 1.125% 8/1–$35.3M1.1%–New–
NZFNuveen Municipal Credit Income FundCOM SH BEN INT2,972,732$35.4M1.1%−6,858−0.2%ReducedHistory
Centennial Resource Dev Inc15136AAA0NOTE 3.250% 4/0–$35.8M1.1%–––
HPE.PCHewlett Packard Enterprise Co7.625 MAND CONV608,240$35.9M1.2%−3,485−0.6%ReducedHistory
Meritage Homes CORP59001ABF8NOTE 1.750% 5/1–$36.2M1.2%–New–
Etsy Inc29786AAJ5NOTE 0.125%10/0–$36.4M1.2%–––
MKS Inc55306NAB0NOTE 1.250% 6/0–$36.9M1.2%–New–
Tyler Tex Indpt SCH Dist902252AB1NOTE 0.250% 3/1–$38.3M1.2%–––
NCL Corp Ltd62886HBD2NOTE 1.125% 2/1–$38.7M1.2%–––
iRhythm Holdings, Inc.450056AB2NOTE 1.500% 9/0–$39.7M1.3%–––
MCHPPMicrochip Technology IncDEP SHS REPSTG612,603$40.9M1.3%+103,953+20.4%AddedHistory
Biomarin Pharmaceutical Inc09061GAK7NOTE 1.250% 5/1–$41.8M1.3%–––
Akamai Technologies Inc00971TAL5NOTE 0.375% 9/0–$42.7M1.4%–––
SHIFT4 PMTS Inc82452JAD1NOTE 0.500% 8/0–$43.0M1.4%–––
Patk703343AG812/01/2028–$43.6M1.4%–––
NEANuveen AMT-Free Quality Municipal Income FundCOM4,002,639$43.7M1.4%00.0%UnchangedHistory
Liberty Media Corp531229AQ5NOTE 2.250% 8/1–$46.1M1.5%–––
Nextera Energy Inc65339F713UNIT 09/01/20251,204,627$48.0M1.5%−8,188−0.7%Reduced–
Cable One, Inc.12685JAG0NOTE 1.125% 3/1–$48.2M1.5%–––
Mirum Pharmaceuticals, Inc.604749AB7NOTE 4.000% 5/0–$49.5M1.6%–––
Halozyme Therapeutics, Inc.40637HAF6NOTE 1.000% 8/1–$49.8M1.6%–––
On Semiconductor Corp682189AS4NOTE 5/0–$53.6M1.7%–New–
Chefs Whse Inc163086AE1NOTE 2.375%12/1–$54.0M1.7%–––
Seagate HDD Cayman81180WBL4NOTE 3.500% 6/0–$54.3M1.7%–––
Advanced Energy Inds007973AE0NOTE 2.500% 9/1–$54.6M1.7%–––
Apollo Global Mgmt Inc03769M304SER A MAND CNV725,064$54.6M1.7%−3,761−0.5%Reduced–
QXO.PBQXO, Inc.5.50 DEP PFD918,702$56.6M1.8%+918,702NewHistory
NICE Ltd.653656AB4NOTE 9/1–$57.6M1.8%–––
Nutanix, Inc.67059NAH1NOTE 0.250%10/0–$57.6M1.8%–––
BA.PABoeing CoDEP CONV PFD A845,723$57.7M1.8%+223,643+36.0%AddedHistory
PG&E Corp69331CAL2NOTE 4.250%12/0–$60.3M1.9%–––
Uber Technologies, Inc90353TAM2NOTE 0.875%12/0–$61.8M2.0%–––
Post Hldgs Inc737446AT1NOTE 2.500% 8/1–$67.0M2.1%–––
Lantheus Hldgs Inc516544AB9NOTE 2.625%12/1–$71.0M2.3%–––
Tetra Tech Inc88162GAB9DBCV 2.250% 8/1–$72.8M2.3%–––

Sold out since Q1 2025 (10)

Positions held at the end of Q1 2025 that are gone from this filing.

Positions of Mackay Shields LLC sold out since Q1 2025
SecurityClassShares in Q1 2025Value in Q1 2025% of portfolio in Q1 2025History
NRG Energy, Inc.629377CG5DBCV 2.750% 6/0–$77.4M2.5%–
On Semiconductor Corp682189AU9NOTE 0.500% 3/0–$48.4M1.6%–
Southwest Airls Co844741BG2NOTE 1.250% 5/0–$33.9M1.1%–
Zscaler, Inc.98980GAB8NOTE 0.125% 7/0–$32.2M1.0%–
Booking Holdings Inc.09857LAN8NOTE 0.750% 5/0–$27.9M0.9%–
Palo Alto Networks Inc697435AF2NOTE 0.375% 6/0–$27.1M0.9%–
Dexcom Inc252131AK3NOTE 0.250%11/1–$23.1M0.7%–
DHRDanaher CorpStock76,712$15.7M0.5%History
Royal Caribbean Group780153BQ4NOTE 6.000% 8/1–$14.1M0.5%–
Array Technologies, Inc.04271TAB6NOTE 1.000%12/0–$7.22M0.2%–