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Livermore
ZHEN

Mackay Shields LLC

SEC CIK
0000061227
Latest filing
Jul 28, 2026

Holdings in Q2 2021

Holdings as of Jun 30, 2021, filed Aug 13, 2021. Long positions only; changes compare share counts with Q1 2021.

Institution overview
Positions
708
−789 vs. Q1 2021
Portfolio value
$10.6B
−$3.07B (−22.4%) vs. Q1 2021
Filed
Aug 13, 2021
SEC
Holdings of Mackay Shields LLC in Q2 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
Q2 Hldgs Inc74736LAD1NOTE 0.750% 6/0–$10.4M0.1%–––
MHIPioneer Municipal High Income Fund, Inc.COM SHS807,427$10.5M0.1%−7,568−0.9%ReducedHistory
ICEIntercontinental Exchange, Inc.Stock88,309$10.5M0.1%−9,821−10.0%ReducedHistory
CLColgate Palmolive CoStock133,294$10.8M0.1%−65,157−32.8%ReducedHistory
ILMNIllumina, Inc.COM22,973$10.9M0.1%−1,236−5.1%ReducedHistory
COFCapital One Financial CorpStock71,003$11.0M0.1%−9,708−12.0%ReducedHistory
BDXBecton Dickinson & CoStock45,663$11.1M0.1%−5,086−10.0%ReducedHistory
NCL Corp Ltd62886HAT8NOTE 6.000% 5/1–$11.2M0.1%–New–
MRSHMarsh & McLennan Companies, Inc.Stock79,824$11.2M0.1%−9,316−10.5%ReducedHistory
EQIXEquinix IncCOM14,100$11.3M0.1%−4,664−24.9%ReducedHistory
CSXCSX CorpStock353,697$11.3M0.1%−41,052−10.4%ReducedConverted for a 3-for-1 splitHistory
FDXFedEx CorpStock38,743$11.6M0.1%−7,505−16.2%ReducedHistory
ELEstee Lauder Companies IncCL A36,403$11.6M0.1%−3,838−9.5%ReducedHistory
ATVIActivision Blizzard, Inc.COM122,233$11.7M0.1%−12,884−9.5%ReducedHistory
TFCTruist Financial CorpCOM211,849$11.8M0.1%−21,739−9.3%ReducedHistory
GMGeneral Motors CoCOM200,670$11.9M0.1%−20,246−9.2%ReducedHistory
DUKDuke Energy CORPStock120,726$11.9M0.1%−16,495−12.0%ReducedHistory
CMECME Group Inc.COM56,320$12.0M0.1%−5,812−9.4%ReducedHistory
USBUS Bancorp DECOM NEW212,787$12.1M0.1%−24,358−10.3%ReducedHistory
PNCPNC Financial Services Group, Inc.Stock66,786$12.7M0.1%−6,796−9.2%ReducedHistory
MHDBlackRock Muniholdings Fund, Inc.COM760,591$12.8M0.1%+310.0%AddedHistory
TJXTJX Companies IncStock189,756$12.8M0.1%−80,255−29.7%ReducedHistory
CICigna GroupStock54,052$12.8M0.1%−6,859−11.3%ReducedHistory
COPConocoPhillipsStock212,605$12.9M0.1%−28,755−11.9%ReducedHistory
MOAltria Group, Inc.Stock273,650$13.0M0.1%−29,684−9.8%ReducedHistory
CCICrown Castle Inc.REIT67,870$13.2M0.1%−28,940−29.9%ReducedHistory
Nextera Energy Inc65339F770UNIT 99/99/9999271,221$13.3M0.1%−6,524−2.3%Reduced–
ADPAutomatic Data Processing IncStock66,939$13.3M0.1%−7,303−9.8%ReducedHistory
TMUST-Mobile US, Inc.Stock91,804$13.3M0.1%−23,180−20.2%ReducedHistory
SYKStryker CorpStock51,476$13.4M0.1%−5,836−10.2%ReducedHistory
GILDGilead Sciences, Inc.Stock198,489$13.7M0.1%−110,524−35.8%ReducedHistory
MDLZMondelez International, Inc.Stock219,878$13.7M0.1%−23,925−9.8%ReducedHistory
FISFidelity National Information Services, Inc.Stock97,156$13.8M0.1%−16,901−14.8%ReducedHistory
ZTSZoetis Inc.Stock74,802$13.9M0.1%−21,043−22.0%ReducedHistory
PLDPrologis, Inc.REIT116,675$13.9M0.1%−27,354−19.0%ReducedHistory
BKNGBooking Holdings Inc.Stock6,446$14.1M0.1%−1,115−14.7%ReducedHistory
LMTLockheed Martin CorpStock38,463$14.6M0.1%−8,447−18.0%ReducedHistory
ELVElevance Health, Inc.Stock38,674$14.8M0.1%−35,101−47.6%ReducedHistory
MUMicron Technology IncStock176,478$15.0M0.1%−21,429−10.8%ReducedHistory
MAVPioneer Municipal High Income Advantage Fund, Inc.COM1,225,298$15.1M0.1%−128,046−9.5%ReducedHistory
SPGIS&P Global Inc.Stock37,745$15.5M0.1%−9,509−20.1%ReducedHistory
Nice Sys Inc65366HAB9NOTE 1.250% 1/1–$15.5M0.1%–––
Summit Hotel Pptys Inc866082AA8NOTE 1.500% 2/1–$15.6M0.1%–––
CHTRCharter Communications, Inc.CL A21,793$15.7M0.1%−21,058−49.1%ReducedHistory
Vonage Hldgs Corp92886TAJ1NOTE 1.750% 6/0–$15.8M0.1%–––
Cantel Med Corp138098AB4NOTE 3.250% 5/1–$16.4M0.2%–New–
MYNBlackRock Muniyield New York Quality Fund, Inc.COM1,191,727$16.8M0.2%+60,407+5.3%AddedHistory
Pebblebrook Hotel Tr70509VAA8NOTE 1.750%12/1–$16.8M0.2%–––
AXPAmerican Express CoStock102,101$16.9M0.2%−9,795−8.8%ReducedHistory
LendingTree, Inc.52603BAA5NOTE 0.625% 6/0–$16.9M0.2%–––
NOWServiceNow, Inc.Stock31,027$17.1M0.2%−18,587−37.5%ReducedHistory
ISRGIntuitive Surgical IncCOM NEW18,608$17.1M0.2%−4,027−17.8%ReducedHistory
SCHWSchwab Charles CorpStock235,188$17.1M0.2%−21,445−8.4%ReducedHistory
CVSCVS Health CorpStock206,902$17.3M0.2%−18,638−8.3%ReducedHistory
DEDeere & CoStock49,329$17.4M0.2%−25,906−34.4%ReducedHistory
AMDAdvanced Micro Devices IncStock191,051$17.9M0.2%−44,843−19.0%ReducedHistory
Coupa Software Inc22266LAF3NOTE 0.375% 6/1–$18.0M0.2%–New–
MMM3M CoStock91,122$18.1M0.2%−11,837−11.5%ReducedHistory
Infinera Corp45667GAE3NOTE 2.500% 3/0–$18.4M0.2%–––
GEGeneral Electric CoCOM1,379,945$18.6M0.2%−143,936−9.4%ReducedHistory
MIYBlackRock Muniyield Michigan Quality Fund, Inc.COM1,212,055$18.7M0.2%−15,048−1.2%ReducedHistory
CATCaterpillar IncStock86,192$18.8M0.2%−8,169−8.7%ReducedHistory
MQTBlackRock Muniyield Quality Fund II, Inc.COM1,295,474$18.8M0.2%−14,408−1.1%ReducedHistory
TGTTarget CorpStock78,189$18.9M0.2%−45,295−36.7%ReducedHistory
NICENICE Ltd.SPONSORED ADR77,820$19.3M0.2%−41,393−34.7%ReducedHistory
AMTAmerican Tower CorpREIT71,450$19.3M0.2%−24,772−25.7%ReducedHistory
BLKBlackRock, Inc.COM22,332$19.5M0.2%−8,640−27.9%ReducedHistory
Cheesecake Factory Inc163072AA9NOTE 0.375% 6/1–$19.8M0.2%–New–
New York Life Invts Active E45409F785MACK CORE BD ETF800,000$20.0M0.2%+800,000New–
GSGoldman Sachs Group IncStock53,400$20.3M0.2%−5,306−9.0%ReducedHistory
RTXRTX CorpStock238,279$20.3M0.2%−27,293−10.3%ReducedHistory
IBMInternational Business Machines CorpStock140,495$20.6M0.2%−12,389−8.1%ReducedHistory
AMATApplied Materials IncStock144,877$20.6M0.2%−54,690−27.4%ReducedHistory
BABoeing CoStock86,412$20.7M0.2%−22,317−20.5%ReducedHistory
SBUXStarbucks CorpStock185,224$20.7M0.2%−18,931−9.3%ReducedHistory
Okta, Inc.679295AD7NOTE 0.125% 9/0–$20.9M0.2%–––
INTUIntuit Inc.Stock42,948$21.1M0.2%−4,012−8.5%ReducedHistory
MSMorgan StanleyStock233,428$21.4M0.2%−22,007−8.6%ReducedHistory
LOWLowes Companies IncStock111,890$21.7M0.2%−92,373−45.2%ReducedHistory
MHNBlackRock Muniholdings New York Quality Fund, Inc.COM1,477,304$21.8M0.2%+19,655+1.3%AddedHistory
AMGNAmgen IncStock90,830$22.1M0.2%−67,645−42.7%ReducedHistory
Zendesk, Inc.98936JAD3NOTE 0.625% 6/1–$22.2M0.2%–New–
ORCLOracle CorpStock286,564$22.3M0.2%−153,699−34.9%ReducedHistory
Datadog, Inc.23804LAB9NOTE 0.125% 6/1–$22.3M0.2%–New–
NEENextera Energy IncStock307,454$22.5M0.2%−33,972−10.0%ReducedHistory
Rambus Inc750917AG1NOTE 1.375% 2/0–$22.7M0.2%–––
PMPhilip Morris International Inc.Stock230,458$22.8M0.2%−96,956−29.6%ReducedHistory
UNPUnion Pacific CorpStock104,506$23.0M0.2%−13,389−11.4%ReducedHistory
CCitigroup IncStock325,629$23.0M0.2%−129,782−28.5%ReducedHistory
American Airls Group Inc02376RAF9NOTE 6.500% 7/0–$23.2M0.2%–––
On Semiconductor Corp682189AP0NOTE 1.625%10/1–$23.3M0.2%–––
Liberty Media Corp Del531229AF9NOTE 1.000% 1/3–$23.3M0.2%–––
MUJBlackRock Muniholdings New Jersey Quality Fund, Inc.COM1,467,874$23.4M0.2%−77,739−5.0%ReducedHistory
BMYBristol Myers Squibb CoStock351,081$23.5M0.2%−52,189−12.9%ReducedHistory
UPSUnited Parcel Service IncStock114,230$23.8M0.2%−19,085−14.3%ReducedHistory
HONHoneywell International IncCOM109,106$23.9M0.2%−9,967−8.4%ReducedHistory
BridgeBio Pharma, Inc.10806XAB8NOTE 2.500% 3/1–$24.0M0.2%–––
Biomarin Pharmaceutical Inc09061GAK7NOTE 1.250% 5/1–$24.7M0.2%–New–
GLDSPDR Gold TrustETF150,336$24.9M0.2%−7,500−4.8%ReducedHistory
WLLWhiting Holdings LLCCOM NEW456,540$24.9M0.2%−163,825−26.4%ReducedHistory

Sold out since Q1 2021 (829)

Positions held at the end of Q1 2021 that are gone from this filing.

The largest 100 of 829 by value last quarter.

Positions of Mackay Shields LLC sold out since Q1 2021
SecurityClassShares in Q1 2021Value in Q1 2021% of portfolio in Q1 2021History
Micron Technology Inc595112AX1NOTE 3.125% 5/0–$52.5M0.4%–
Nuance Communications, Inc.67020YAN0NOTE 1.250% 4/0–$47.0M0.3%–
Novellus Sys Inc670008AD3NOTE 2.625% 5/1–$37.3M0.3%–
Twilio Inc90138FAB8NOTE 0.250% 6/0–$35.2M0.3%–
iShares Russell Midcap ETF464287499ETF274,885$20.3M0.1%–
iShares Russell 1000 Growth ETF464287614ETF68,948$16.8M0.1%–
iShares Core S&P Small Cap ETF464287804ETF135,953$14.8M0.1%–
AGCOAGCO CorpCOM97,403$14.0M0.1%History
PRAHPRA Health Sciences, Inc.COM90,810$13.9M0.1%History
SLMSLM CorpCOM723,846$13.0M0.1%History
iShares Russell 2000 ETF464287655ETF57,800$12.8M0.1%–
MANManpowerGroup Inc.COM126,738$12.5M0.1%History
HRCHill-Rom Holdings, Inc.COM108,191$12.0M0.1%History
Teladoc Health, Inc.87918AAC9NOTE 1.375% 5/1–$10.7M0.1%–
HFCHollyFrontier CorpCOM295,386$10.6M0.1%History
ARWArrow Electronics, Inc.COM93,301$10.3M0.1%History
JBLJabil IncStock193,726$10.1M0.1%History
LPLALPL Financial Holdings Inc.COM70,393$10.0M0.1%History
Illumina, Inc.452327AH2NOTE 0.500% 6/1–$9.90M0.1%–
PANWPalo Alto Networks IncStock30,151$9.71M0.1%History
INGRIngredion IncCOM104,797$9.42M0.1%History
PPDPPD, Inc.COM248,553$9.41M0.1%History
TNLTravel & Leisure Co.COM149,510$9.14M0.1%History
BABAAlibaba Group Holding LtdADR39,401$8.93M0.1%History
RRyder System IncCOM117,786$8.91M0.1%History
BRKRBruker CorpCOM137,606$8.85M0.1%History
CDKCDK Global, Inc.COM160,460$8.68M0.1%History
Aerojet Rocketdyne Hldgs Inc007800AB1NOTE 2.250%12/1–$8.66M0.1%–
EVREvercore Inc.CLASS A64,756$8.53M0.1%History
KSSKOHLS CorpStock142,479$8.49M0.1%History
UTHRUnited Therapeutics CorpCOM50,595$8.46M0.1%History
XRXXerox Holdings CorpCOM NEW346,647$8.41M0.1%History
DOCUDocuSign, Inc.Stock40,922$8.29M0.1%History
ENTGEntegris IncCOM73,930$8.27M0.1%History
BlackRock Munienhanced FD IN09253Y100COM692,079$8.18M0.1%–
Inphi Corp45772F107COM44,350$7.91M0.1%–
EXELExelixis, Inc.COM346,461$7.83M0.1%History
IAC Interactivecorp New44891N109COM36,083$7.80M0.1%–
MOHMolina Healthcare, Inc.COM33,383$7.80M0.1%History
WSMWilliams Sonoma IncCOM43,466$7.79M0.1%History
EAFGraftech International LtdCOM631,759$7.73M0.1%History
SNVSynovus Financial CorpCOM NEW166,482$7.62M0.1%History
RRXRegal Rexnord CorpCOM53,102$7.58M0.1%History
Starz Entertainment Corp535919500CL B NON VTG580,487$7.49M0.1%–
OPTUOptimum Communications, Inc.CL A229,616$7.47M0.1%History
EMEEMCOR Group, Inc.Stock66,384$7.45M0.1%History
QVCGAOld QVC Group, Inc.COM SER A630,690$7.42M0.1%History
BAHBooz Allen Hamilton Holding CorpCL A89,613$7.22M0.1%History
RSReliance, Inc.COM46,894$7.14M0.1%History
SNDRSchneider National, Inc.CL B272,818$6.81M<0.1%History
JEFJefferies Financial Group Inc.COM226,033$6.80M<0.1%History
SGENSeagen Inc.COM48,565$6.74M<0.1%History
SSNCSS&C Technologies Holdings IncCOM88,587$6.19M<0.1%History
KNXKnight-Swift Transportation Holdings Inc.CL A128,274$6.17M<0.1%History
Signature BK New York N Y82669G104COM26,743$6.05M<0.1%–
AVTAvnet IncCOM144,968$6.02M<0.1%History
CNXCConcentrix CorpStock40,096$6.00M<0.1%History
SNXTD Synnex CorpCOM52,262$6.00M<0.1%History
PACWPacwest BancorpCOM156,408$5.97M<0.1%History
TWLOTwilio IncCL A17,484$5.96M<0.1%History
ANAutonation, Inc.COM63,539$5.92M<0.1%History
OGEOGE Energy Corp.COM182,029$5.89M<0.1%History
AVTRAvantor, Inc.COM202,281$5.85M<0.1%History
GHCGraham Holdings CoCOM CL B10,205$5.74M<0.1%History
DKSDick's Sporting Goods, Inc.Stock74,331$5.66M<0.1%History
CRWDCrowdStrike Holdings, Inc.Stock30,964$5.65M<0.1%History
Verint Sys Inc92343XAA8NOTE 1.500% 6/0–$5.65M<0.1%–
MKSIMKS IncCOM29,983$5.56M<0.1%History
ICUIIcu Medical IncCOM25,515$5.24M<0.1%History
FICOFair Isaac CorpCOM10,711$5.21M<0.1%History
ACMAecomCOM80,819$5.18M<0.1%History
DBXDropbox, Inc.CL A191,031$5.09M<0.1%History
CLHClean Harbors IncCOM59,969$5.04M<0.1%History
PIIPolaris Inc.Stock36,497$4.87M<0.1%History
PTONPeloton Interactive, Inc.CL A COM43,278$4.87M<0.1%History
MRNAModerna, Inc.Stock37,076$4.86M<0.1%History
PINSPinterest, Inc.CL A65,539$4.85M<0.1%History
ZNGAZynga IncCL A475,063$4.85M<0.1%History
NUSNu Skin Enterprises, Inc.CL A91,223$4.83M<0.1%History
UMPQUmpqua Holdings CorpCOM273,498$4.80M<0.1%History
VNTVontier CorpStock155,104$4.70M<0.1%History
PFPTProofpoint IncCOM37,284$4.69M<0.1%History
FHBFirst Hawaiian, Inc.COM168,663$4.62M<0.1%History
CRUSCirrus Logic, Inc.Stock54,145$4.59M<0.1%History
SYNHSyneos Health, Inc.CL A60,421$4.58M<0.1%History
ZMZoom Communications, Inc.Stock14,112$4.53M<0.1%History
DECKDeckers Outdoor CorpCOM13,500$4.46M<0.1%History
THCTenet Healthcare CorpCOM NEW84,812$4.41M<0.1%History
Extended Stay Amer Inc30224P200UNIT 99/99/9999B223,021$4.41M<0.1%–
MDUMdu Resources Group IncStock138,709$4.38M<0.1%History
LEN.BLennar CorpCL B53,260$4.38M<0.1%History
MMSMaximus, Inc.COM48,116$4.28M<0.1%History
Flir Sys Inc302445101COM74,742$4.22M<0.1%–
WWayfair Inc.CL A13,062$4.11M<0.1%History
CRICarters IncCOM44,223$3.93M<0.1%History
TDCTeradata CorpStock101,425$3.91M<0.1%History
BERYBerry Global Group, Inc.COM63,410$3.89M<0.1%History
XPOXPO, Inc.COM31,492$3.88M<0.1%History
UFPIUfp Industries IncCOM51,100$3.88M<0.1%History
TRGPTarga Resources Corp.COM119,287$3.79M<0.1%History