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Mackay Shields LLC

SEC CIK
0000061227
Latest filing
Jul 28, 2026

Holdings in Q3 2021

Holdings as of Sep 30, 2021, filed Jan 18, 2022. Long positions only; changes compare share counts with Q2 2021.

Institution overview
Positions
711
+3 vs. Q2 2021
Portfolio value
$10.6B
−$29.0M (−0.3%) vs. Q2 2021
Filed
Jan 18, 2022
AmendedSEC
Holdings of Mackay Shields LLC in Q3 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
VSTVistra Corp.Stock319,975$14.0K<0.1%+306,057+2,199.0%AddedHistory
Lexicon Pharmaceuticals, Inc.528872AB0NOTE 5.250%12/0–$29.0K<0.1%–––
Flexion Therapeutics Inc33938JAB2NOTE 3.375% 5/0–$40.0K<0.1%–––
Isis Pharmaceuticals Inc Del464337AJ3NOTE 1.000%11/1–$42.0K<0.1%–––
Vocera Communications, Inc.92857FAB3BOND–$45.0K<0.1%–––
Liberty Media Corp Del531229AE2DEB 2.250% 9/3–$52.0K<0.1%–––
8X8 Inc282914AB6NOTE 0.500% 2/0–$56.0K<0.1%–––
Dexcom Inc252131AH0NOTE 0.750%12/0–$60.0K<0.1%–––
Tabula Rasa HealthCare, Inc.873379AA9NOTE 1.750% 2/1–$63.0K<0.1%–––
Aerie Pharmaceuticals Inc00771VAB4NOTE 1.500%10/0–$69.0K<0.1%–––
Air Transport Services Grp I00922RAB1NOTE 1.125%10/1–$70.0K<0.1%–––
Karyopharm Therapeutics Inc.48576UAA4NOTE 3.000%10/1–$70.0K<0.1%–––
Redwood Tr Inc758075AC9NOTE 4.750% 8/1–$82.0K<0.1%–––
Avaya Hldgs Corp05351XAB7NOTE 2.250% 6/1–$89.0K<0.1%–––
Osi Systems Inc671044AD7NOTE 1.250% 9/0–$90.0K<0.1%–––
Allegheny Technologies Inc01741RAG7NOTE 4.750% 7/0–$94.0K<0.1%–––
Veeco Instrs Inc Del922417AD2CONVERTIBLE BOND–$94.0K<0.1%–––
INSMED Inc457669AA7NOTE 1.750% 1/1–$99.0K<0.1%–––
Winnebago Inds Inc974637AB6NOTE 1.500% 4/0–$100.0K<0.1%–––
Clovis Oncology, Inc.189464AC4CONVERTIBLE BOND–$102.0K<0.1%–––
United States STL Corp New912909AT5NOTE 5.000%11/0–$102.0K<0.1%–––
Pennymac Corp70932AAD5NOTE 5.500%11/0–$103.0K<0.1%–––
Q2 Hldgs Inc74736LAB5NOTE 0.750% 2/1–$104.0K<0.1%–––
Bloomin' Brands, Inc.094235AB4NOTE 5.000% 5/0–$115.0K<0.1%–––
Transocean Ltd.893830BJ7DEB 0.500% 1/3–$117.0K<0.1%–––
Fti Consulting, Inc302941AP4NOTE 2.000% 8/1–$119.0K<0.1%–––
Insight Enterprises Inc45765UAB9NOTE 0.750% 2/1–$119.0K<0.1%–––
Ironwood Pharmaceuticals Inc46333XAD0DBCV 2.250% 6/1–$120.0K<0.1%–––
New Relic, Inc.64829BAB6NOTE 0.500% 5/0–$122.0K<0.1%–––
Nanostring Technologies Inc63009RAD1NOTE 2.625% 5/0–$128.0K<0.1%–––
BRWSaba Capital Income & Opportunities FundSHARES28,978$132.0K<0.1%−27,216−48.4%ReducedHistory
Alteryx, Inc.02156BAD5NOTE 0.500% 8/0–$138.0K<0.1%–––
Vishay Intertechnology Inc928298AP3NOTE 2.250% 6/1–$139.0K<0.1%–––
II-VI Inc902104AB4NOTE 0.250% 9/0–$140.0K<0.1%–––
NTRANatera, Inc.CONV BD US–$141.0K<0.1%––History
Ironwood Pharmaceuticals Inc46333XAF5NOTE 0.750% 6/1–$142.0K<0.1%–––
Infinera Corp45667GAC7NOTE 2.125% 9/0–$144.0K<0.1%–––
Guidewire Software, Inc.40171VAA8NOTE 1.250% 3/1–$145.0K<0.1%–––
Cree Inc225447AB7NOTE 0.875% 9/0–$148.0K<0.1%–––
Invitae Corp46185LAB9NOTE 2.000% 9/0–$148.0K<0.1%–––
Workiva Inc98139AAB1NOTE 1.125% 8/1–$149.0K<0.1%–––
Rapid7, Inc.753422AB0NOTE 1.250% 8/0–$150.0K<0.1%–––
Blackline, Inc.09239BAB5NOTE 0.125% 8/0–$151.0K<0.1%–––
Colony Starwood Homes19625XAB8NOTE 3.500% 1/1–$170.0K<0.1%–––
Evolent Health, Inc.30050BAD3NOTE 1.500%10/1–$174.0K<0.1%–––
Ionis Pharmaceuticals Inc462222AB6NOTE 0.125%12/1–$182.0K<0.1%–––
Repligen Corp759916AB5NOTE 0.375% 7/1–$185.0K<0.1%–New–
Cyberark Software Ltd23248VAB1NOTE 11/1–$190.0K<0.1%–––
Cleveland-Cliffs Inc.185899AA9DBCV 1.500% 1/1–$195.0K<0.1%–––
Sarepta Therapeutics, Inc.803607AB6DBCV 1.500%11/1–$200.0K<0.1%–––
ELSEquity Lifestyle Properties IncCOM2,606$204.0K<0.1%+2,606NewHistory
Lyft, Inc.55087PAB0NOTE 1.500% 5/1–$204.0K<0.1%–––
Fireeye Inc31816QAF8NOTE 0.875% 6/0–$214.0K<0.1%–––
DocuSign, Inc.256163AB2NOTE 0.500% 9/1–$215.0K<0.1%–––
JILLJ.Jill, Inc.COM12,465$217.0K<0.1%00.0%UnchangedHistory
BXBlackstone Inc.COM1,900$221.0K<0.1%+1,900NewHistory
BIDUBaidu, Inc.ADR1,447$222.0K<0.1%+347+31.5%AddedHistory
Cheniere Energy, Inc.16411RAG4NOTE 4.250% 3/1–$226.0K<0.1%–––
XYZBlock, Inc.CL A1,000$240.0K<0.1%00.0%UnchangedHistory
MongoDB, Inc.60937PAB2NOTE 0.750% 6/1–$242.0K<0.1%–––
Penn Natl Gaming Inc707569AU3NOTE 2.750% 5/1–$253.0K<0.1%–––
JDJD.com, Inc.SPON ADS CL A3,699$267.0K<0.1%+499+15.6%AddedHistory
MELIMercadolibre IncCOM163$274.0K<0.1%−37−18.5%ReducedHistory
Envista Holdings Corp29415FAB0NOTE 2.375% 6/0–$275.0K<0.1%–New–
Wayfair Inc.94419LAM3NOTE 0.625%10/0–$281.0K<0.1%–New–
Sailpoint Technologies Hldgs78781PAB1NOTE 0.125% 9/1–$282.0K<0.1%–––
iShares Tr464288588MBS ETF2,737$296.0K<0.1%+2,737New–
iShares Tr464288257MSCI ACWI ETF3,154$315.0K<0.1%−11,846−79.0%Reduced–
TPBTurning Point Brands, Inc.COM6,802$325.0K<0.1%00.0%UnchangedHistory
BYMBlackRock Municipal Income Quality TrustCOM21,958$335.0K<0.1%−1,347−5.8%ReducedHistory
NBONeuberger Berman New York Municipal Fund Inc.COM25,745$338.0K<0.1%00.0%UnchangedHistory
CNX Res Corp12653CAG3NOTE 2.250% 5/0–$341.0K<0.1%–––
Twitter, Inc.90184LAF9NOTE 0.250% 6/1–$347.0K<0.1%–––
RH74967XAD5NOTE 9/1–$378.0K<0.1%–––
Dick's Sporting Goods, Inc.253393AD4NOTE 3.250% 4/1–$393.0K<0.1%–New–
NWSNews CorpCL B18,258$425.0K<0.1%−538−2.9%ReducedHistory
ARDCAres Dynamic Credit Allocation Fund, Inc.COM27,018$437.0K<0.1%00.0%UnchangedHistory
iShares Iboxx $ Investment Grade Corporate Bond ETF464287242ETF3,300$439.0K<0.1%−682−17.1%Reduced–
Global X FDS37954Y483NASDAQ 100 COVER20,422$451.0K<0.1%00.0%Unchanged–
Wayfair Inc.94419LAF8NOTE 1.000% 8/1–$474.0K<0.1%–––
HubSpot Inc443573AD2NOTE 0.375% 6/0–$485.0K<0.1%–––
Golar LNG Ltd38046YAB7NOTE 2.750% 2/1–$497.0K<0.1%–––
Teradyne, Inc880770AG7NOTE 1.250%12/1–$501.0K<0.1%–––
UAUnder Armour, Inc.CL C29,219$511.0K<0.1%−861−2.9%ReducedHistory
Insulet Corp45784PAK7NOTE 0.375% 9/0–$529.0K<0.1%–––
UAAUnder Armour, Inc.Stock28,281$571.0K<0.1%−834−2.9%ReducedHistory
Fortive Corp34959JAK4NOTE 0.875% 2/1–$574.0K<0.1%–––
Tesla, Inc.88160RAG6NOTE 2.000% 5/1–$574.0K<0.1%–––
Newpark Res Inc651718AE8CONVERTIBLE BOND–$597.0K<0.1%–––
Zillow Group, Inc.98954MAH4NOTE 2.750% 5/1–$609.0K<0.1%–New–
WBDWarner Bros. Discovery, Inc.COM SER A25,328$643.0K<0.1%−747−2.9%ReducedHistory
Granite PT Mtg Tr Inc38741LAC1NOTE 6.375%10/0–$697.0K<0.1%–––
GAPGap IncCOM31,192$708.0K<0.1%−919−2.9%ReducedHistory
HYTBlackRock Corporate High Yield Fund, Inc.COM63,317$772.0K<0.1%00.0%UnchangedHistory
RLRalph Lauren CorpCL A7,234$803.0K<0.1%−212−2.8%ReducedHistory
EIMEaton Vance Municipal Bond FundCOM60,261$806.0K<0.1%−192,440−76.2%ReducedHistory
AWFAlliancebernstein Global High Income Fund IncCOM67,463$828.0K<0.1%00.0%UnchangedHistory
IPGPIpg Photonics CorpCOM5,377$852.0K<0.1%−159−2.9%ReducedHistory
LEGLeggett & Platt IncStock19,940$894.0K<0.1%−587−2.9%ReducedHistory
BFZBlackRock California Municipal Income TrustSH BEN INT60,663$895.0K<0.1%+60,663NewHistory

Sold out since Q2 2021 (24)

Positions held at the end of Q2 2021 that are gone from this filing.

Positions of Mackay Shields LLC sold out since Q2 2021
SecurityClassShares in Q2 2021Value in Q2 2021% of portfolio in Q2 2021History
Microchip Technology Inc595017AD6NOTE 1.625% 2/1–$72.3M0.7%–
Microchip Technology Inc595017AF1NOTE 1.625% 2/1–$40.0M0.4%–
Priceline Grp Inc741503AX4NOTE 0.900% 9/1–$38.6M0.4%–
Slack Technologies, Inc.83088VAB8NOTE 0.500% 4/1–$27.6M0.3%–
Cantel Med Corp138098AB4NOTE 3.250% 5/1–$16.4M0.2%–
Nice Sys Inc65366HAB9NOTE 1.250% 1/1–$15.5M0.1%–
ALXNAlexion Pharmaceuticals, Inc.COM34,871$6.41M0.1%History
MXIMMaxim Integrated Products IncCOM42,291$4.46M<0.1%History
PMOFranklin Municipal Opportunities TrustSH BEN INT134,024$1.90M<0.1%History
VKIInvesco Advantage Municipal Income Trust IISH BEN INT112,398$1.37M<0.1%History
VGMInvesco Trust for Investment Grade MunicipalsCOM77,998$1.09M<0.1%History
NOVNOV Inc.COM60,397$925.0K<0.1%History
UNMUnum GroupStock31,447$893.0K<0.1%History
Zillow Group, Inc.98954MAC5NOTE 1.500% 7/0–$809.0K<0.1%–
DMBBNY Mellon Municipal Bond Infrastructure Fund, Inc.COM SHS50,575$743.0K<0.1%History
VKQInvesco Municipal TrustCOM38,647$530.0K<0.1%History
Twitter, Inc.90184LAD4NOTE 1.000% 9/1–$260.0K<0.1%–
SYNAPTICS Inc87157DAD1NOTE 0.500% 6/1–$242.0K<0.1%–
Proofpoint Inc743424AF0NOTE 0.250% 8/1–$220.0K<0.1%–
Jazz Investments I Ltd472145AB7NOTE 1.875% 8/1–$216.0K<0.1%–
J2 Global Inc48123VAC6NOTE 3.250% 6/1–$213.0K<0.1%–
WIWWestern Asset Inflation-Linked Opportunities & Income FundCEF14,400$189.0K<0.1%History
EMDWestern Asset Emerging Markets Debt Fund Inc.COM13,258$186.0K<0.1%History
Clovis Oncology, Inc.189464AB6NOTE 2.500% 9/1–$110.0K<0.1%–