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Mackay Shields LLC

SEC CIK
0000061227
Latest filing
Jul 28, 2026

Holdings in Q3 2023

Holdings as of Sep 30, 2023, filed Oct 25, 2023. Long positions only; changes compare share counts with Q2 2023.

Institution overview
Positions
137
−10 vs. Q2 2023
Portfolio value
$3.63B
+$58.0M (+1.6%) vs. Q2 2023
Filed
Oct 25, 2023
SEC
Holdings of Mackay Shields LLC in Q3 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
SHIFT4 PMTS Inc82452JAB5NOTE 12/1–$35.7M1.0%–––
Dexcom Inc252131AK3NOTE 0.250%11/1–$38.2M1.1%–––
DHRDanaher CorpStock150,217$38.5M1.1%00.0%UnchangedHistory
Etsy Inc29786AAN6NOTE 0.250% 6/1–$40.6M1.1%–––
DISH Network CORP25470MAB5NOTE 3.375% 8/1–$40.7M1.1%–––
Patk703343AG812/01/2028–$40.9M1.1%–––
Akamai Technologies Inc00971TAL5NOTE 0.375% 9/0–$40.9M1.1%–––
Booking Holdings Inc.09857LAN8NOTE 0.750% 5/0–$41.3M1.1%–––
Square Inc852234AF0NOTE 0.125% 3/0–$42.1M1.2%–––
Zillow Group, Inc.98954MAH4NOTE 2.750% 5/1–$43.2M1.2%–––
Exact Sciences Corp30063PAC9NOTE 0.375% 3/0–$43.6M1.2%–––
Splunk Inc848637AD6NOTE 1.125% 9/1–$45.6M1.3%–––
Teladoc Health, Inc.87918AAF2NOTE 1.250% 6/0–$46.4M1.3%–––
Chart Inds Inc16115QAE0NOTE 1.000%11/1–$48.8M1.3%–––
Lumentum Hldgs Inc55024UAD1NOTE 0.500%12/1–$50.1M1.4%–––
CONMED Corp207410AH4NOTE 2.250% 6/1–$52.1M1.4%–––
Liberty Media Corp531229AQ5NOTE 2.250% 8/1–$56.4M1.6%–New–
TALOTalos Energy Inc.COM3,152,973$58.8M1.6%00.0%UnchangedHistory
MGP Ingredients Inc55303JAB2NOTE 1.875%11/1–$59.7M1.6%–––
Palo Alto Networks Inc697435AF2NOTE 0.375% 6/0–$60.4M1.7%–––
Apollo Global Mgmt Inc03769M304SER A MAND CNV1,102,499$60.6M1.7%+1,102,499New–
Vail Resorts Inc91879QAN9NOTE 1/0–$60.7M1.7%–––
Southwest Airls Co844741BG2NOTE 1.250% 5/0–$61.9M1.7%–––
Oil STS Intl Inc678026AK1NOTE 4.750% 4/0–$63.6M1.7%–––
Ford MTR Co Del345370CZ1NOTE 3/1–$66.8M1.8%–––
NRG Energy, Inc.629377CG5DBCV 2.750% 6/0–$66.9M1.8%–––
Post Hldgs Inc737446AT1NOTE 2.500% 8/1–$69.3M1.9%–New–
Biomarin Pharmaceutical Inc09061GAK7NOTE 1.250% 5/1–$74.9M2.1%–––
Halozyme Therapeutics, Inc.40637HAF6NOTE 1.000% 8/1–$77.5M2.1%–New–
Microchip Technology Inc595017AU8NOTE 0.125%11/1–$79.9M2.2%–––
Centennial Resource Dev Inc15136AAA0NOTE 3.250% 4/0–$84.8M2.3%–––
DISH Network CORP25470MAD1NOTE 2.375% 3/1–$90.9M2.5%–––
NICE Ltd.653656AB4NOTE 9/1–$95.2M2.6%–––
Pioneer Nat Res Co723787AP2NOTE 0.250% 5/1–$98.1M2.7%–––
EQT Corp26884LAK5NOTE 1.750% 5/0–$100.5M2.8%–––
Helix Energy Solutions Grp I42330PAK3NOTE 6.750% 2/1–$109.3M3.0%–––
GPORGulfport Energy CorpCOMMON SHARES1,433,241$186.4M5.1%−169,829−10.6%ReducedHistory

Sold out since Q2 2023 (19)

Positions held at the end of Q2 2023 that are gone from this filing.

Positions of Mackay Shields LLC sold out since Q2 2023
SecurityClassShares in Q2 2023Value in Q2 2023% of portfolio in Q2 2023History
PG&E Corp69331C140UNIT 99/99/9999403,751$60.5M1.7%–
NICENICE Ltd.SPONSORED ADR286,433$59.1M1.7%History
KKR and Co Inc 6 McOnv PFD C48251W401CONVERTIBLE PREFERRED STOCK608,607$40.3M1.1%–
Illumina, Inc.452327AK5NOTE 8/1–$39.2M1.1%–
Guardant Health, Inc.40131MAB5NOTE 11/1–$11.0M0.3%–
Digitalocean Hldgs Inc25402DAB8NOTE 12/0–$10.3M0.3%–
CONMED Corp207410AF8NOTE 2.625% 2/0–$9.26M0.3%–
Alarm Com Hldgs Inc011642AB1NOTE 1/1–$6.24M0.2%–
Snap Inc83304AAB2NOTE 0.750% 8/0–$2.54M0.1%–
Granite PT Mtg Tr Inc38741LAC1NOTE 6.375%10/0–$601.8K<0.1%–
Coinbase Global, Inc.19260QAB3NOTE 0.500% 6/0–$351.0K<0.1%–
Global X FDS37954Y483NASDAQ 100 COVER19,046$338.1K<0.1%–
AWFAlliancebernstein Global High Income Fund IncCOM27,416$273.1K<0.1%History
DSLDoubleLine Income Solutions FundCOM21,256$253.2K<0.1%History
JQCNuveen Credit Strategies Income FundCOM SHS49,712$251.0K<0.1%History
GHYPGIM Global High Yield Fund, Inc.COM22,844$250.6K<0.1%History
BTZBlackRock Credit Allocation Income TrustCOM24,340$247.1K<0.1%History
PIMCO ETF Tr72201R88225YR+ ZERO U S2,310$212.6K<0.1%–
Halozyme Therapeutics, Inc.40637HAD1NOTE 0.250% 3/0–$31.8K<0.1%–