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Mackay Shields LLC

SEC CIK
0000061227
Latest filing
Jul 28, 2026

Holdings in Q1 2023

Holdings as of Mar 31, 2023, filed Apr 27, 2023. Long positions only; changes compare share counts with Q4 2022.

Institution overview
Positions
154
−87 vs. Q4 2022
Portfolio value
$3.64B
−$277.4M (−7.1%) vs. Q4 2022
Filed
Apr 27, 2023
SEC
Holdings of Mackay Shields LLC in Q1 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
Carnival Corp143658BT8NOTE 5.750%10/0–$23.8K<0.1%–New–
Halozyme Therapeutics, Inc.40637HAD1NOTE 0.250% 3/0–$23.9K<0.1%–––
Chefs Whse Inc163086AB7NOTE 1.875%12/0–$28.3K<0.1%–––
Exact Sciences Corp30063PAB1NOTE 0.375% 3/1–$151.5K<0.1%–––
Workiva Inc98139AAB1NOTE 1.125% 8/1–$169.5K<0.1%–––
PIMCO ETF Tr72201R88225YR+ ZERO U S2,310$221.3K<0.1%+2,310New–
DSLDoubleLine Income Solutions FundCOM21,256$241.7K<0.1%−224−1.0%ReducedHistory
NBONeuberger Berman New York Municipal Fund Inc.COM25,745$247.7K<0.1%00.0%UnchangedHistory
BTZBlackRock Credit Allocation Income TrustCOM24,340$250.5K<0.1%−256−1.0%ReducedHistory
GHYPGIM Global High Yield Fund, Inc.COM22,844$250.6K<0.1%−240−1.0%ReducedHistory
JQCNuveen Credit Strategies Income FundCOM SHS49,712$254.0K<0.1%−516−1.0%ReducedHistory
AWFAlliancebernstein Global High Income Fund IncCOM27,416$266.5K<0.1%−288−1.0%ReducedHistory
iShares Tr46428743220 YR TR BD ETF2,535$269.6K<0.1%00.0%Unchanged–
Coinbase Global, Inc.19260QAB3NOTE 0.500% 6/0–$299.2K<0.1%–––
EIMEaton Vance Municipal Bond FundCOM29,175$303.4K<0.1%−31,086−51.6%ReducedHistory
Global X FDS37954Y483NASDAQ 100 COVER19,046$326.6K<0.1%−200−1.0%Reduced–
VSTVistra Corp.Stock13,918$334.0K<0.1%00.0%UnchangedHistory
iShares Tr4642886613 7 YR TREAS BD3,080$362.4K<0.1%−3,110−50.2%Reduced–
Blackline, Inc.09239BAD1NOTE 3/1–$409.2K<0.1%–––
Boston Scientific Corp1011372065.50% CNV PFD A3,400$410.7K<0.1%00.0%Unchanged–
Granite PT Mtg Tr Inc38741LAC1NOTE 6.375%10/0–$587.3K<0.1%–––
VPVInvesco Pennsylvania Value Municipal Income TrustCOM65,824$660.9K<0.1%−12,679−16.2%ReducedHistory
iShares Tr464288588MBS ETF9,050$857.3K<0.1%00.0%Unchanged–
BlackRock New York Municipal Income Trust09248L106SH BEN INT105,138$1.09M<0.1%00.0%Unchanged–
iShares Iboxx $ Investment Grade Corporate Bond ETF464287242ETF14,280$1.57M<0.1%+9,000+170.5%Added–
KTFDWS Municipal Income TrustCOM179,378$1.60M<0.1%00.0%UnchangedHistory
MFMAberdeen Municipal Income FundSH BEN INT333,155$1.78M<0.1%00.0%UnchangedHistory
NINENine Energy Service, Inc.COM358,250$1.99M0.1%+358,250NewHistory
Snap Inc83304AAB2NOTE 0.750% 8/0–$2.61M0.1%–––
Sabre GLBL Inc78573NAE2NOTE 4.000% 4/1–$2.87M0.1%–––
Spirit Airls Inc848577AB8NOTE 1.000% 5/1–$3.61M0.1%–––
MHIPioneer Municipal High Income Fund, Inc.COM SHS429,137$3.82M0.1%−27,565−6.0%ReducedHistory
NQPNuveen Pennsylvania Quality Municipal Income FundCOM336,051$3.84M0.1%−181,046−35.0%ReducedHistory
MAVPioneer Municipal High Income Advantage Fund, Inc.COM522,410$4.30M0.1%−151,592−22.5%ReducedHistory
Omnicell Com68213NAD1NOTE 0.250% 9/1–$4.33M0.1%–––
VFLabrdn National Municipal Income FundCEF423,080$4.51M0.1%00.0%UnchangedHistory
Liberty Media Corp Del531229AB8NOTE 1.375%10/1–$4.79M0.1%–––
ENXEaton Vance New York Municipal Bond FundCOM494,730$4.81M0.1%00.0%UnchangedHistory
Akamai Technologies Inc00971TAJ0NOTE 0.125% 5/0–$4.83M0.1%–––
Western Digital Corp958102AP0NOTE 1.500% 2/0–$5.24M0.1%–––
Expedia Group, Inc.30212PBE4NOTE 2/1–$5.32M0.1%–––
MQYBlackRock Muniyield Quality Fund, Inc.COM460,649$5.45M0.1%00.0%UnchangedHistory
NCL Corp Ltd62886HAT8NOTE 6.000% 5/1–$5.78M0.2%–––
Alarm Com Hldgs Inc011642AB1NOTE 1/1–$6.20M0.2%–––
Royal Caribbean Group780153BB7NOTE 4.250% 6/1–$6.22M0.2%–––
Q2 Hldgs Inc74736LAD1NOTE 0.750% 6/0–$6.24M0.2%–––
Etsy Inc29786AAJ5NOTE 0.125%10/0–$6.42M0.2%–––
RingCentral, Inc.76680RAF4NOTE 3/0–$6.47M0.2%–––
Marriott Vacations Worldwide Corp57164YAD9NOTE 1/1–$6.55M0.2%–––
Cable One, Inc.12685JAG0NOTE 1.125% 3/1–$6.59M0.2%–––
NRKNuveen New York Amt-Free Quality Municipal Income FundCOM638,062$6.74M0.2%−137,170−17.7%ReducedHistory
Envestnet, Inc.29404KAB2NOTE 1.750% 6/0–$7.10M0.2%–––
Bentley Sys Inc08265TAB5NOTE 0.125% 1/1–$7.32M0.2%–––
CONMED Corp207410AF8NOTE 2.625% 2/0–$7.62M0.2%–––
JetBlue Airways Corp477143AP6NOTE 0.500% 4/0–$7.65M0.2%–––
MHDBlackRock Muniholdings Fund, Inc.COM638,616$7.70M0.2%00.0%UnchangedHistory
InterDigital, Inc.45867GAB7NOTE 2.000% 6/0–$7.99M0.2%–––
NCL Corp Ltd62886HAX9NOTE 5.375% 8/0–$8.68M0.2%–––
MIYBlackRock Muniyield Michigan Quality Fund, Inc.COM792,834$8.87M0.2%−200,000−20.1%ReducedHistory
Parsons Corp70202LAB8NOTE 0.250% 8/1–$8.96M0.2%–––
Five9, Inc.338307AD3NOTE 0.500% 6/0–$9.21M0.3%–––
MYNBlackRock Muniyield New York Quality Fund, Inc.COM947,433$9.62M0.3%−25,222−2.6%ReducedHistory
Bill Com Hldgs Inc090043AB6NOTE 12/0–$9.64M0.3%–––
Cable One, Inc.12685JAE5NOTE 3/1–$9.73M0.3%–––
GLDSPDR Gold TrustETF55,336$10.1M0.3%−15,000−21.3%ReducedHistory
Guardant Health, Inc.40131MAB5NOTE 11/1–$10.4M0.3%–––
Digitalocean Hldgs Inc25402DAB8NOTE 12/0–$10.4M0.3%–––
BridgeBio Pharma, Inc.10806XAB8NOTE 2.500% 3/1–$10.7M0.3%–––
Biomarin Pharmaceutical Inc09061GAH4NOTE 0.599% 8/0–$10.7M0.3%–––
KOSKosmos Energy Ltd.COM1,503,656$11.2M0.3%+236,310+18.6%AddedHistory
MUJBlackRock Muniholdings New Jersey Quality Fund, Inc.COM1,003,043$11.5M0.3%00.0%UnchangedHistory
Pebblebrook Hotel Tr70509VAA8NOTE 1.750%12/1–$11.6M0.3%–––
MQTBlackRock Muniyield Quality Fund II, Inc.COM1,128,935$11.7M0.3%−17,320−1.5%ReducedHistory
Okta, Inc.679295AD7NOTE 0.125% 9/0–$12.9M0.4%–––
MHNBlackRock Muniholdings New York Quality Fund, Inc.COM1,285,954$13.7M0.4%−11,080−0.9%ReducedHistory
Impinj Inc453204AD1NOTE 1.125% 5/1–$14.3M0.4%–––
Infinera Corp45667GAE3NOTE 2.500% 3/0–$14.8M0.4%–––
NEANuveen AMT-Free Quality Municipal Income FundCOM1,330,320$14.8M0.4%−377,263−22.1%ReducedHistory
Chegg, Inc163092AF6NOTE 9/0–$15.6M0.4%–––
Snap Inc83304AAF3NOTE 5/0–$15.9M0.4%–––
Greenbrier Cos Inc393657AM3NOTE 2.875% 4/1–$16.5M0.5%–––
American Airls Group Inc02376RAF9NOTE 6.500% 7/0–$16.6M0.5%–––
Haemonetics Corp Mass405024AB6NOTE 3/0–$16.9M0.5%–––
BDX 6 06/01/23 Pfd075887406CONVERTIBLE PREFERRED STOCK351,857$17.6M0.5%+260+0.1%Added–
Zynga Inc98986TAD0NOTE 12/1–$18.2M0.5%–––
CHRDChord Energy CorpCOM NEW136,562$18.4M0.5%−1,500−1.1%ReducedHistory
Snap Inc83304AAH9NOTE 0.125% 3/0–$18.5M0.5%–New–
Array Technologies, Inc.04271TAB6NOTE 1.000%12/0–$18.5M0.5%–––
Zscaler, Inc.98980GAB8NOTE 0.125% 7/0–$19.7M0.5%–––
MongoDB, Inc.60937PAD8NOTE 0.250% 1/1–$20.0M0.5%–––
Dropbox, Inc.26210CAD6NOTE 3/0–$21.4M0.6%–––
Pacira BioSciences, Inc.695127AF7NOTE 0.750% 8/0–$21.9M0.6%–––
Ionis Pharmaceuticals Inc462222AD2NOTE 4/0–$21.9M0.6%–––
Solaredge Technologies, Inc.83417MAD6NOTE 9/1–$22.2M0.6%–––
Datadog, Inc.23804LAB9NOTE 0.125% 6/1–$22.4M0.6%–––
Summit Hotel Pptys Inc866082AA8NOTE 1.500% 2/1–$23.3M0.6%–––
Ares Capital Corp04010LAW3NOTE 4.625% 3/0–$23.6M0.6%–––
Cheesecake Factory Inc163072AA9NOTE 0.375% 6/1–$24.0M0.7%–––
Euronet Worldwide, Inc.298736AL3NOTE 0.750% 3/1–$24.1M0.7%–––
Wolfspeed, Inc.977852AB8NOTE 0.250% 2/1–$24.4M0.7%–New–

Sold out since Q4 2022 (96)

Positions held at the end of Q4 2022 that are gone from this filing.

Positions of Mackay Shields LLC sold out since Q4 2022
SecurityClassShares in Q4 2022Value in Q4 2022% of portfolio in Q4 2022History
Wellpoint Inc94973VBG1NOTE 2.750%10/1–$109.7M2.8%–
Splunk Inc848637AC8NOTE 0.500% 9/1–$34.8M0.9%–
DISH Network CORP25470MAF6NOTE 12/1–$27.2M0.7%–
On Semiconductor Corp682189AP0NOTE 1.625%10/1–$26.9M0.7%–
Block, Inc.852234AJ2NOTE 5/0–$25.3M0.6%–
Coupa Software Inc22266LAF3NOTE 0.375% 6/1–$22.8M0.6%–
BACBank of America CorpStock666,299$22.1M0.6%History
Block, Inc.852234AK9NOTE 0.250%11/0–$20.1M0.5%–
Live Nation Entertainment IN538034AQ2NOTE 2.500% 3/1–$19.0M0.5%–
Rambus Inc750917AG1NOTE 1.375% 2/0–$16.9M0.4%–
Nextera Energy Inc65339F770UNIT 99/99/9999254,846$12.9M0.3%–
PDCEPDC Energy, Inc.COM153,669$9.75M0.2%History
Patrick Inds Inc703343AB9DBCV 1.000% 2/0–$5.99M0.2%–
State Street SPDR Bloomberg Convertible Securities ETF78464A359ETF70,790$4.55M0.1%–
SHIFT4 PMTS Inc82452JAD1NOTE 0.500% 8/0–$2.37M0.1%–
NADNuveen Quality Municipal Income FundCOM188,362$2.22M0.1%History
CRCCalifornia Resources CorpCOM STOCK33,073$1.44M<0.1%History
Oil STS Intl Inc678026AH8NOTE 1.500% 2/1–$557.9K<0.1%–
Insulet Corp45784PAK7NOTE 0.375% 9/0–$537.0K<0.1%–
Jazz Investments I Ltd472145AF8NOTE 2.000% 6/1–$470.3K<0.1%–
CNX Res Corp12653CAG3NOTE 2.250% 5/0–$401.6K<0.1%–
Dick's Sporting Goods, Inc.253393AD4NOTE 3.250% 4/1–$400.4K<0.1%–
Unity Software Inc.91332UAB7NOTE 11/1–$376.8K<0.1%–
Airbnb, Inc.009066AB7NOTE 3/1–$345.1K<0.1%–
Tyler Tex Indpt SCH Dist902252AB1NOTE 0.250% 3/1–$317.6K<0.1%–
Cyberark Software Ltd23248VAB1NOTE 11/1–$296.6K<0.1%–
Sarepta Therapeutics, Inc.803607AC4DEBT 1.250% 9/1–$289.4K<0.1%–
Alteryx, Inc.02156BAD5NOTE 0.500% 8/0–$284.9K<0.1%–
VVRInvesco Senior Income TrustCOM73,504$281.5K<0.1%History
Invesco Exch Traded FD Tr II46138G805TAXABLE MUN BD10,580$272.0K<0.1%–
Sarepta Therapeutics, Inc.803607AB6DBCV 1.500%11/1–$252.5K<0.1%–
Envista Holdings Corp29415FAB0NOTE 2.375% 6/0–$222.3K<0.1%–
Affirm Hldgs Inc00827BAB2NOTE 11/1–$222.0K<0.1%–
Ceridian HCM Hldg Inc15677JAD0NOTE 0.250% 3/1–$220.4K<0.1%–
Verint Systems Inc92343XAC4NOTE 0.250% 4/1–$218.8K<0.1%–
Vishay Intertechnology Inc928298AP3NOTE 2.250% 6/1–$208.0K<0.1%–
Jamf Hldg Corp47074LAB1NOTE 0.125% 9/0–$207.0K<0.1%–
Cloudflare, Inc.18915MAC1NOTE 8/1–$205.0K<0.1%–
Peloton Interactive, Inc.70614WAB6NOTE 2/1–$194.2K<0.1%–
HubSpot Inc443573AD2NOTE 0.375% 6/0–$193.8K<0.1%–
Ironwood Pharmaceuticals Inc46333XAH1NOTE 1.500% 6/1–$190.6K<0.1%–
Confluent, Inc.20717MAB9NOTE 1/1–$190.0K<0.1%–
Rapid7, Inc.753422AF1NOTE 0.250% 3/1–$188.6K<0.1%–
MicroStrategy Inc594972AE1NOTE 2/1–$186.9K<0.1%–
Wayfair Inc.94419LAM3NOTE 0.625%10/0–$183.8K<0.1%–
Ionis Pharmaceuticals Inc462222AB6NOTE 0.125%12/1–$180.8K<0.1%–
INSMED Inc457669AA7NOTE 1.750% 1/1–$176.2K<0.1%–
American Eagle Outfitters IN02553EAB2NOTE 3.750% 4/1–$173.5K<0.1%–
Cracker Barrel Old Ctry Stor22410JAB2NOTE 0.625% 6/1–$171.8K<0.1%–
Lci Inds501812AB7NOTE 1.125% 5/1–$169.5K<0.1%–
Karyopharm Therapeutics Inc.48576UAA4NOTE 3.000%10/1–$167.7K<0.1%–
Teradyne, Inc880770AG7NOTE 1.250%12/1–$165.2K<0.1%–
Itron, Inc.465741AN6NOTE 3/1–$164.8K<0.1%–
Bentley Sys Inc08265TAD1NOTE 0.375% 7/0–$163.8K<0.1%–
Evolent Health, Inc.30050BAD3NOTE 1.500%10/1–$163.2K<0.1%–
Bill.com Holdings090043AD2CONV BOND–$159.1K<0.1%–
Pure Storage Inc74624MAB8NOTE 0.125% 4/1–$150.0K<0.1%–
Wayfair Inc.94419LAF8NOTE 1.000% 8/1–$145.7K<0.1%–
Liveperson Inc538146AD3NOTE 12/1–$143.6K<0.1%–
Bigcommerce Hldgs Inc08975PAB4NOTE 0.250%10/0–$143.0K<0.1%–
Realogy Grp LLC/Realogy Co75606DAP6NOTE 0.250% 6/1–$140.8K<0.1%–
NCL Corp Ltd62886HBD2NOTE 1.125% 2/1–$136.8K<0.1%–
Fti Consulting, Inc302941AP4NOTE 2.000% 8/1–$134.1K<0.1%–
NovoCure Ltd67011XAB9NOTE 11/0–$133.8K<0.1%–
Box Inc10316TAB0NOTE 1/1–$131.7K<0.1%–
Transocean Ltd.893830BJ7DEB 0.500% 1/3–$131.1K<0.1%–
Ironwood Pharmaceuticals Inc46333XAF5NOTE 0.750% 6/1–$129.4K<0.1%–
Insight Enterprises Inc45765UAB9NOTE 0.750% 2/1–$128.0K<0.1%–
Infinera Corp45667GAC7NOTE 2.125% 9/0–$127.6K<0.1%–
DraftKings Inc.26142RAB0NOTE 3/1–$125.7K<0.1%–
Livent Corp.53814LAB4NOTE 4.125% 7/1–$125.0K<0.1%–
Apellis Pharmaceuticals, Inc.03753UAB2NOTE 3.500% 9/1–$122.0K<0.1%–
New Relic, Inc.64829BAB6NOTE 0.500% 5/0–$117.7K<0.1%–
Repligen Corp759916AB5NOTE 0.375% 7/1–$117.4K<0.1%–
Penn Natl Gaming Inc707569AU3NOTE 2.750% 5/1–$116.8K<0.1%–
Lyft, Inc.55087PAB0NOTE 1.500% 5/1–$116.0K<0.1%–
Guidewire Software, Inc.40171VAA8NOTE 1.250% 3/1–$111.7K<0.1%–
United States STL Corp New912909AT5NOTE 5.000%11/0–$108.3K<0.1%–
Upwork, Inc91688FAB0NOTE 0.250% 8/1–$102.5K<0.1%–
Royal Caribbean Group780153BF8NOTE 2.875%11/1–$101.4K<0.1%–
Blackline, Inc.09239BAB5NOTE 0.125% 8/0–$100.2K<0.1%–
Invitae Corp46185LAB9NOTE 2.000% 9/0–$95.1K<0.1%–
Veeco Instrs Inc Del922417AD2CONVERTIBLE BOND–$94.7K<0.1%–
Bloomin' Brands, Inc.094235AB4NOTE 5.000% 5/0–$93.2K<0.1%–
Pennymac Corp70932AAD5NOTE 5.500%11/0–$89.8K<0.1%–
Beyond Meat, Inc.08862EAB5NOTE 3/1–$89.2K<0.1%–
Carnival Corp143658BE1NOTE 5.750% 4/0–$88.7K<0.1%–
Nanostring Technologies Inc63009RAD1NOTE 2.625% 5/0–$81.2K<0.1%–
Winnebago Inds Inc974637AB6NOTE 1.500% 4/0–$79.0K<0.1%–
Redwood Tr Inc758075AC9NOTE 4.750% 8/1–$78.8K<0.1%–
Q2 Hldgs Inc74736LAB5NOTE 0.750% 2/1–$68.6K<0.1%–
Air Transport Services Grp I00922RAB1NOTE 1.125%10/1–$67.7K<0.1%–
DocuSign, Inc.256163AB2NOTE 0.500% 9/1–$61.6K<0.1%–
Tabula Rasa HealthCare, Inc.873379AA9NOTE 1.750% 2/1–$58.6K<0.1%–
Marathon Digital Holdings IN565788AB2NOTE 1.000%12/0–$46.6K<0.1%–
8X8 Inc282914AB6NOTE 0.500% 2/0–$45.8K<0.1%–