MacKay Shields

Mackay Shields as of Sept. 30, 2025

Portfolio Holdings for Mackay Shields

Mackay Shields holds 136 positions in its portfolio as reported in the September 2025 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Seagate Hdd Cayman Note 3.500% 6/0 (Principal) 2.5 $74M 26M 2.88
Qxo 5.50 Dep Pfd (QXO.PB) 2.2 $65M 1.2M 54.99
Tetra Tech DBCV 2.250% 8/1 (Principal) 2.2 $64M 59M 1.08
Uber Technologies Note 0.875%12/0 (Principal) 2.2 $63M 43M 1.47
Mirum Pharmaceuticals Note 4.000% 5/0 (Principal) 2.1 $63M 26M 2.40
Advanced Energy Inds Note 2.500% 9/1 (Principal) 2.1 $63M 45M 1.39
Western Digital Corp Note 3.000%11/1 (Principal) 2.1 $62M 19M 3.21
Pg&e Corp Note 4.250%12/0 (Principal) 2.1 $61M 60M 1.01
Lantheus Hldgs Note 2.625%12/1 (Principal) 2.0 $59M 56M 1.05
Boeing Dep Conv Pfd A (BA.PA) 2.0 $59M 842k 69.53
Halozyme Therapeutics Note 0.250% 3/0 (Principal) 2.0 $58M 51M 1.14
Cable One Note 1.125% 3/1 (Principal) 2.0 $58M 67M 0.86
Post Hldgs Note 2.500% 8/1 (Principal) 1.9 $56M 50M 1.12
Nutanix Note 0.250%10/0 (Principal) 1.9 $56M 41M 1.38
Apollo Global Mgmt Ser A Mand Cnv (APO.PA) 1.7 $51M 722k 70.28
Osi Systems Note 2.250% 8/0 (Principal) 1.6 $47M 33M 1.45
Liberty Media Corp Del Note 2.250% 8/1 (Principal) 1.6 $46M 34M 1.33
On Semiconductor Corp Note 5/0 (Principal) 1.5 $46M 40M 1.14
Irhythm Technologies Note 1.500% 9/0 (Principal) 1.4 $43M 31M 1.38
Lumentum Hldgs Note 0.500% 6/1 (Principal) 1.4 $43M 30M 1.40
Akamai Technologies Note 0.375% 9/0 (Principal) 1.4 $42M 43M 0.96
Hewlett Packard Enterprise C 7.625 Mand Conv (HPE.PC) 1.4 $41M 605k 67.90
MKS Note 1.250% 6/0 (Principal) 1.4 $41M 37M 1.10
Ncl Corp Note 1.125% 2/1 (Principal) 1.4 $40M 39M 1.03
Snowflake Note 10/0 (Principal) 1.4 $40M 26M 1.52
Shift4 Pmts Note 0.500% 8/0 (Principal) 1.3 $39M 40M 0.99
Etsy Note 0.125%10/0 (Principal) 1.3 $39M 38M 1.04
Ionis Pharmaceuticals Note 1.750% 6/1 (Principal) 1.3 $39M 28M 1.39
Ishares Gold Tr Ishares New (IAU) 1.3 $38M 525k 72.77
Meritage Homes Corp Note 1.750% 5/1 (Principal) 1.3 $38M 37M 1.03
Patrick Inds Note 1.750%12/0 (Principal) 1.3 $38M 23M 1.62
Microchip Technology Dep Shs Repstg (MCHPP) 1.2 $36M 609k 59.18
Chefs Whse Note 2.375%12/1 (Principal) 1.2 $35M 24M 1.44
Dexcom Note 0.375% 5/1 (Principal) 1.2 $34M 37M 0.91
Tyler Tex Indpt Sch Dist Note 0.250% 3/1 (Principal) 1.1 $34M 31M 1.10
Biomarin Pharmaceutical Note 1.250% 5/1 (Principal) 1.1 $34M 35M 0.95
Northern Oil & Gas Note 3.625% 4/1 (Principal) 1.1 $32M 32M 1.01
Blackrock Mun Target Term Tr Com Shs Ben In (BTT) 1.1 $32M 1.4M 22.46
Fluor Corp Note 1.125% 8/1 (Principal) 1.1 $32M 27M 1.19
Ford Mtr Note 3/1 (Principal) 1.1 $31M 31M 1.01
Liberty Media Corp Del Note 3.750% 3/1 (Principal) 1.1 $31M 30M 1.04
Parsons Corp Del Note 2.625% 3/0 (Principal) 1.0 $30M 26M 1.14
Talos Energy (TALO) 1.0 $30M 3.1M 9.59
Progress Software Corp Note 3.500% 3/0 (Principal) 1.0 $29M 29M 1.01
Bridgebio Pharma Note 2.250% 2/0 (Principal) 1.0 $29M 29M 0.99
Burlington Stores Note 1.250%12/1 (Principal) 0.9 $28M 21M 1.35
Q2 HLDGS Note 0.750% 6/0 (Principal) 0.9 $27M 26M 1.04
Dropbox Note 3/0 (Principal) 0.9 $26M 25M 1.03
BlackRock MuniHoldings Fund (MHD) 0.9 $26M 2.2M 11.75
Alnylam Pharmaceuticals Note 1.000% 9/1 (Principal) 0.8 $25M 15M 1.64
Cable One Note 3/1 (Principal) 0.8 $24M 25M 0.98
Global Pmts Note 1.500% 3/0 (Principal) 0.8 $24M 27M 0.92
Freshpet Note 3.000% 4/0 (Principal) 0.8 $24M 22M 1.13
Ares Management Corporation 6.75 Se B Pfd (ARES.PB) 0.8 $24M 481k 50.04
Gulfport Energy Corp Common Shares (GPOR) 0.8 $24M 131k 180.98
Nextera Energy Unit 06/01/2027 (NEE.PS) 0.8 $23M 466k 49.87
Bank America Corp 7.25%CNV PFD L (BAC.PL) 0.8 $23M 18k 1282.90
Lumentum Hldgs Note 1.500%12/1 (Principal) 0.7 $22M 9.1M 2.42
Oil Sts Intl Note 4.750% 4/0 (Principal) 0.7 $21M 21M 1.00
Greenbrier Cos Note 2.875% 4/1 (Principal) 0.7 $21M 19M 1.07
Nuveen Insured Tax-Free Adv Munici (NEA) 0.7 $21M 1.8M 11.39
Rivian Automotive Note 4.625% 3/1 (Principal) 0.7 $19M 19M 1.04
Wells Fargo Perp Pfd Cnv A (WFC.PL) 0.6 $19M 15k 1234.29
Vertex Note 0.750% 5/0 (Principal) 0.6 $19M 18M 1.02
Nuveen Municipal Credit Com Sh Ben Int (NZF) 0.6 $18M 1.4M 12.56
Workiva Note 1.250% 8/1 (Principal) 0.6 $17M 17M 0.99
Impinj Note 1.125% 5/1 (Principal) 0.6 $17M 10M 1.67
Cheesecake Factory Note 0.375% 6/1 (Principal) 0.5 $16M 16M 1.00
Conmed Corp Note 2.250% 6/1 (Principal) 0.5 $15M 15M 0.95
Teladoc Health Note 1.250% 6/0 (Principal) 0.5 $14M 15M 0.94
Nuveen Insd Dividend Advantage (NVG) 0.5 $14M 1.2M 12.29
BlackRock MuniHoldings New Jersey Ins Fn (MUJ) 0.5 $14M 1.2M 11.59
Jazz Investments I Note 2.000% 6/1 (Principal) 0.5 $14M 13M 1.07
Mgp Ingredients Note 1.875%11/1 (Principal) 0.5 $14M 15M 0.95
Neuberger Ber. Intermediate Muni. Fund (NBH) 0.4 $13M 1.2M 10.32
Aerovironment Note 7/1 (Principal) 0.4 $13M 10M 1.24
Nuveen Div. Advantage Muni. Fund (NAD) 0.4 $12M 1.1M 11.69
BlackRock MuniHoldings New York Insured (MHN) 0.4 $12M 1.2M 10.22
Five9 Note 1.000% 3/1 (Principal) 0.4 $12M 13M 0.89
BlackRock MuniYield New York Insured Fnd (MYN) 0.4 $12M 1.2M 9.93
Rapid7 Note 1.250% 3/1 (Principal) 0.4 $12M 13M 0.89
Blackrock MuniHoldings CA Insrd Fnd (MUC) 0.4 $11M 981k 10.85
Amphastar Pharmaceuticals In Note 2.000% 3/1 (Principal) 0.4 $11M 12M 0.91
Blackrock Muniyield Quality Fund II (MQT) 0.4 $10M 1.0M 10.03
Haemonetics Corp Mass Note 3/0 (Principal) 0.3 $8.8M 8.9M 0.98
BlackRock MuniVest Fund (MVF) 0.3 $8.4M 1.2M 6.86
Blackrock Mun Income Tr Sh Ben Int (BFK) 0.3 $8.4M 834k 10.05
Lumentum Hldgs Note 0.500%12/1 (Principal) 0.3 $8.3M 4.9M 1.68
Nuveen Ins Ny Tx Fr Adv Mun (NRK) 0.3 $8.1M 798k 10.20
Live Nation Entertainment In Note 3.125% 1/1 (Principal) 0.3 $7.9M 4.9M 1.61
Warner Bros Discovery Com Ser A (WBD) 0.3 $7.8M 400k 19.53
Spectrum Brands Note 3.375% 6/0 (Principal) 0.3 $7.6M 8.1M 0.93
Blackrock Muniyield Fund (MYD) 0.3 $7.5M 712k 10.56
BlackRock MuniYield Michigan Insured Fnd (MIY) 0.3 $7.5M 665k 11.28
Cloudflare Note 8/1 (Principal) 0.2 $7.2M 5.8M 1.25
Wec Energy Group Note 4.375% 6/0 (Principal) 0.2 $6.8M 5.5M 1.23
Southern Note 4.500% 6/1 (Principal) 0.2 $6.4M 5.7M 1.11
Expedia Group Note 2/1 (Principal) 0.2 $6.2M 6.2M 1.01
Nuveen CA Dividend Advantage Muni. Fund (NAC) 0.2 $5.9M 511k 11.50
Vail Resorts Note 1/0 (Principal) 0.2 $5.7M 5.8M 0.99
Dropbox Note 3/0 (Principal) 0.2 $5.6M 5.7M 0.99
Spdr Gold Tr Gold Shs (GLD) 0.2 $5.5M 15k 355.47
BlackRock Insured Municipal Income Trust (BYM) 0.2 $5.3M 480k 10.95
Integer Hldgs Corp Note 2.125% 2/1 (Principal) 0.2 $5.2M 4.0M 1.30
Shift4 Pmts Note 12/1 (Principal) 0.2 $4.9M 4.8M 1.03
Pebblebrook Hotel Tr Note 1.750%12/1 (Principal) 0.2 $4.9M 4.9M 0.99
Bentley Sys Note 0.125% 1/1 (Principal) 0.2 $4.6M 4.7M 0.99
Vodafone Group Sponsored Adr (VOD) 0.1 $4.3M 371k 11.60
Blackrock Muniyield Quality Fund (MQY) 0.1 $4.2M 358k 11.65
Eaton Vance New York Municipal Bond Fund (ENX) 0.1 $4.2M 422k 9.86
Abrdn Natl Mun Income Sh Ben Int (VFL) 0.1 $4.1M 402k 10.26
BlackRock Municipal Income Trust II (BLE) 0.1 $3.8M 364k 10.45
Invesco Van Kampen Trust For Inv Grd Mun (VGM) 0.1 $3.7M 370k 10.12
Exact Sciences Corp Note 0.375% 3/0 (Principal) 0.1 $3.7M 4.0M 0.92
Invesco Advantage Mun Income Sh Ben Int (VKI) 0.1 $3.6M 405k 8.77
Ionis Pharmaceuticals Note 4/0 (Principal) 0.1 $3.5M 2.8M 1.23
Eaton Vance Municipal Bond Fund (EIM) 0.1 $3.2M 319k 9.94
Invesco Van Kampen Municipal Trust (VKQ) 0.1 $3.1M 325k 9.65
Invesco Van Kampen Muni Opp Trust (VMO) 0.1 $3.0M 308k 9.67
Nuveen PA Investnt Quality Municipal (NQP) 0.1 $2.8M 233k 12.00
Mfs Mun Income Tr Sh Ben Int (MFM) 0.1 $2.3M 433k 5.39
Blackrock N Y Mun Income Tru Sh Ben Int (BNY) 0.1 $2.2M 219k 10.12
Dws Municipal Income Cf non-tax cef (KTF) 0.0 $1.2M 131k 9.17
BlackRock Inv. Quality Munic. Trust (BKN) 0.0 $1.0M 92k 11.34
Blackline Note 1.000% 6/0 (Principal) 0.0 $1.0M 1.0M 1.04
Invesco Quality Municipal Inc Trust (IQI) 0.0 $936k 95k 9.85
Southern Note 3.875%12/1 (Principal) 0.0 $737k 655k 1.13
Blackrock Munivest Fund II (MVT) 0.0 $698k 66k 10.63
Turning Pt Brands (TPB) 0.0 $672k 6.8k 98.86
Ppl Cap Fdg Note 2.875% 3/1 (Principal) 0.0 $574k 503k 1.14
Duke Energy Corp Note 4.125% 4/1 (Principal) 0.0 $543k 505k 1.07
Ww Intl Com New (WW) 0.0 $393k 14k 27.36
Invesco Van Kampen Penn Vl MI Trust (VPV) 0.0 $149k 14k 10.33
Bill Holdings Note 12/0 (Principal) 0.0 $74k 75k 0.98
Nine Energy Service (NINE) 0.0 $74k 116k 0.63
Chegg Note 9/0 (Principal) 0.0 $35k 45k 0.79