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Mackay Shields LLC

SEC CIK
0000061227
Latest filing
Jul 28, 2026

Holdings in Q1 2021

Holdings as of Mar 31, 2021, filed May 14, 2021. Long positions only.

Institution overview
Positions
1,497
No 13F data for Q4 2020
Portfolio value
$13.7B
No 13F data for Q4 2020
Filed
May 14, 2021
SEC

Livermore's 13F data starts with Q1 2021, so this quarter has no previous quarter to compare with and changes are not shown.

Holdings of Mackay Shields LLC in Q1 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
Lexicon Pharmaceuticals, Inc.528872AB0NOTE 5.250%12/0–$33.0K<0.1%–––
GOROGoldgroup Mining Inc.COM14,066$38.0K<0.1%––History
Flexion Therapeutics Inc33938JAB2NOTE 3.375% 5/0–$41.0K<0.1%–––
Vocera Communications, Inc.92857FAB3BOND–$41.0K<0.1%–––
Liberty Media Corp Del531229AE2DEB 2.250% 9/3–$54.0K<0.1%–––
MFAMfa Financial, Inc.COM14,100$58.0K<0.1%––History
WRAPWrap Technologies, Inc.COM12,333$69.0K<0.1%––History
8X8 Inc282914AB6NOTE 0.500% 2/0–$70.0K<0.1%–––
Air Transport Services Grp I00922RAB1NOTE 1.125%10/1–$73.0K<0.1%–––
Falcon Minerals Corp30607B109CL A COM16,400$74.0K<0.1%–––
Tabula Rasa HealthCare, Inc.873379AA9NOTE 1.750% 2/1–$76.0K<0.1%–––
EXTNExterran CorpCOM23,200$78.0K<0.1%––History
Aerie Pharmaceuticals Inc00771VAB4NOTE 1.500%10/0–$79.0K<0.1%–––
FLNTFluent, Inc.COM19,399$79.0K<0.1%––History
Redwood Tr Inc758075AC9NOTE 4.750% 8/1–$80.0K<0.1%–––
WTTRSelect Water Solutions, Inc.CL A COM16,300$81.0K<0.1%––History
ULBIUltralife CorpCOM10,100$84.0K<0.1%––History
SCTLSocietal CDMO, Inc.COM33,400$93.0K<0.1%––History
Veeco Instrs Inc Del922417AD2CONVERTIBLE BOND–$93.0K<0.1%–––
Osi Systems Inc671044AD7NOTE 1.250% 9/0–$94.0K<0.1%–––
Karyopharm Therapeutics Inc.48576UAA4NOTE 3.000%10/1–$96.0K<0.1%–––
Pennymac Corp70932AAD5NOTE 5.500%11/0–$101.0K<0.1%–––
Rapid7, Inc.753422AB0NOTE 1.250% 8/0–$101.0K<0.1%–––
Transocean Ltd.893830BJ7DEB 0.500% 1/3–$102.0K<0.1%–––
WNEBWestern New England Bancorp, Inc.COM12,300$103.0K<0.1%––History
Clovis Oncology, Inc.189464AB6NOTE 2.500% 9/1–$104.0K<0.1%–––
TRSTTrustco Bank Corp N YCOM14,199$104.0K<0.1%––History
Winnebago Inds Inc974637AB6NOTE 1.500% 4/0–$104.0K<0.1%–––
Avaya Hldgs Corp05351XAB7NOTE 2.250% 6/1–$105.0K<0.1%–––
INSMED Inc457669AA7NOTE 1.750% 1/1–$106.0K<0.1%–––
Workiva Inc98139AAB1NOTE 1.125% 8/1–$106.0K<0.1%–––
Clovis Oncology, Inc.189464AC4CONVERTIBLE BOND–$107.0K<0.1%–––
CPLGCorePoint Lodging Inc.COM11,933$108.0K<0.1%––History
ARQArq, Inc.COM20,200$111.0K<0.1%––History
Allegheny Technologies Inc01741RAG7NOTE 4.750% 7/0–$112.0K<0.1%–––
PFSWPfsweb IncCOM NEW17,000$114.0K<0.1%––History
New Relic, Inc.64829BAB6NOTE 0.500% 5/0–$117.0K<0.1%–––
United States STL Corp New912909AT5NOTE 5.000%11/0–$118.0K<0.1%–––
Ironwood Pharmaceuticals Inc46333XAD0DBCV 2.250% 6/1–$119.0K<0.1%–––
Fti Consulting, Inc302941AP4NOTE 2.000% 8/1–$124.0K<0.1%–––
Q2 Hldgs Inc74736LAB5NOTE 0.750% 2/1–$124.0K<0.1%–––
Insight Enterprises Inc45765UAB9NOTE 0.750% 2/1–$125.0K<0.1%–––
PGREParamount Group, Inc.COM12,369$125.0K<0.1%––History
CNSLConsolidated Communications Holdings, Inc.COM18,133$130.0K<0.1%––History
EXPREXP OldCo Winddown, Inc.COM32,908$132.0K<0.1%––History
Ironwood Pharmaceuticals Inc46333XAF5NOTE 0.750% 6/1–$133.0K<0.1%–––
Guidewire Software, Inc.40171VAA8NOTE 1.250% 3/1–$136.0K<0.1%–––
Alteryx, Inc.02156BAD5NOTE 0.500% 8/0–$137.0K<0.1%–––
PAEPAE IncCOM CL A15,200$137.0K<0.1%––History
MACMacerich CoCOM12,100$141.0K<0.1%––History
MongoDB, Inc.60937PAB2NOTE 0.750% 6/1–$141.0K<0.1%–––
Blackline, Inc.09239BAB5NOTE 0.125% 8/0–$143.0K<0.1%–––
Colony Starwood Homes19625XAB8NOTE 3.500% 1/1–$143.0K<0.1%–––
Evolent Health, Inc.30050BAD3NOTE 1.500%10/1–$143.0K<0.1%–––
AHRTAH Realty Trust, Inc.COM11,533$145.0K<0.1%––History
MGIMoneygram International IncCOM NEW22,100$145.0K<0.1%––History
Vishay Intertechnology Inc928298AP3NOTE 2.250% 6/1–$147.0K<0.1%–––
Pluralsight Inc72941BAB2NOTE 0.375% 3/0–$148.0K<0.1%–––
LFVNLifevantage CorpCOM NEW16,600$155.0K<0.1%––History
Infinera Corp45667GAC7NOTE 2.125% 9/0–$155.0K<0.1%–––
Realpage Inc75606NAB5NOTE 1.500%11/1–$156.0K<0.1%–––
AMCAMC Entertainment Holdings, Inc.CL A COM15,406$157.0K<0.1%––History
ESRTEmpire State Realty Trust, Inc.CL A14,332$160.0K<0.1%––History
II-VI Inc902104AB4NOTE 0.250% 9/0–$160.0K<0.1%–––
BRYBerry Corp (bry)COM29,400$162.0K<0.1%––History
RPAIRetail Properties of America, Inc.CL A15,666$165.0K<0.1%––History
BMTXBM Technologies, Inc.CL A COM14,293$167.0K<0.1%––History
OCULOcular Therapeutix, IncCOM10,300$169.0K<0.1%––History
Bluegreen Vacations Corp09629F108COM15,800$170.0K<0.1%–––
DocuSign, Inc.256163AB2NOTE 0.500% 9/1–$170.0K<0.1%–––
SITCSITE Centers Corp.COM12,732$173.0K<0.1%––History
EMDWestern Asset Emerging Markets Debt Fund Inc.COM13,258$175.0K<0.1%––History
Sarepta Therapeutics, Inc.803607AB6DBCV 1.500%11/1–$177.0K<0.1%–––
Invitae Corp46185LAB9NOTE 2.000% 9/0–$181.0K<0.1%–––
First BK Williamstown New Je31931U102COM15,100$184.0K<0.1%–––
FRGIFiesta Restaurant Group, Inc.COM14,600$184.0K<0.1%––History
J2 Global Inc48123VAC6NOTE 3.250% 6/1–$186.0K<0.1%–––
Proofpoint Inc743424AF0NOTE 0.250% 8/1–$188.0K<0.1%–––
Ionis Pharmaceuticals Inc462222AB6NOTE 0.125%12/1–$190.0K<0.1%–––
HBNCHorizon Bancorp IncCOM10,300$191.0K<0.1%––History
RPTRithm Property Trust Inc.COM17,700$193.0K<0.1%––History
Cree Inc225447AB7NOTE 0.875% 9/0–$194.0K<0.1%–––
LBCLuther Burbank CorpCOM16,600$196.0K<0.1%––History
INFNInfinera CorpCOM20,400$197.0K<0.1%––History
CELHCelsius Holdings, Inc.COM NEW4,200$202.0K<0.1%––History
VMDViemed Healthcare, Inc.COM19,933$202.0K<0.1%––History
HOMBHome Bancshares IncCOM7,500$203.0K<0.1%––History
VVXV2X, Inc.COM3,800$203.0K<0.1%––History
AVNSAvanos Medical, Inc.Stock4,700$205.0K<0.1%––History
MSBIMidland States Bancorp, Inc.COM7,400$205.0K<0.1%––History
MYEMyers Industries IncCOM10,500$207.0K<0.1%––History
NEXNextier Oilfield Solutions Inc.COM55,900$208.0K<0.1%––History
AROWArrow Financial CorpCOM6,280$210.0K<0.1%––History
Nic Inc62914B100COM6,200$210.0K<0.1%–––
JLLJones Lang Lasalle IncCOM1,177$211.0K<0.1%––History
CVLGCovenant Logistics Group, Inc.CL A10,300$212.0K<0.1%––History
SYNAPTICS Inc87157DAD1NOTE 0.500% 6/1–$212.0K<0.1%–––
XHRXenia Hotels & Resorts, Inc.COM10,933$213.0K<0.1%––History
LYTSLsi Industries IncCOM25,100$214.0K<0.1%––History
Spirit Rlty Cap Inc New84860WAB8NOTE 3.750% 5/1–$214.0K<0.1%–––

Options (1)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

Option positions of Mackay Shields LLC in Q1 2021
SecurityClassPutsCalls
Global X FDS37954Y483NASDAQ 100 COVER–$461.0K