The Analysis of MACKAY SHIELDS LLC's Holdings


Currently, MACKAY SHIELDS LLC holds 136 types of securities in its portfolio with a total value $2.9B. In the most recent quarter, they have increased their positions in N/A (+50.5M shares, valued at $58.0M), N/A (+32.5M shares, valued at $47.3M), N/A (+26.4M shares, valued at $40.1M); decreased their positions in NEA (-2.2M shares, valued at $25.1M), NZF (-1.6M shares, valued at $19.7M), NAC (-1.6M shares, valued at $18.9M); initiated new positions in N/A (+50.5M shares, valued at $58.0M), N/A (+32.5M shares, valued at $47.3M), N/A (+26.4M shares, valued at $40.1M).


Top Holding Treemap

Stock Holdings
TickerCompany NameSharesShares â–ŗ%Event DateReport DateHistory
SEAGATE HDD CAYMAN SEAGATE HDD CAYMAN25.6M shares-15.17%2025-09-302025-10-27history
QXO-PB QXO INC1.2M shares29.10%2025-09-302025-10-27history
TETRA TECH INC NEW TETRA TECH INC NEW58.6M shares-9.16%2025-09-302025-10-27history
UBER TECHNOLOGIES INC UBER TECHNOLOGIES INC43.0M shares-0.42%2025-09-302025-10-27history
MIRUM PHARMACEUTICALS INC MIRUM PHARMACEUTICALS INC26.2M shares-5.98%2025-09-302025-10-27history
ADVANCED ENERGY INDS ADVANCED ENERGY INDS45.2M shares-0.47%2025-09-302025-10-27history
WESTERN DIGITAL CORP WESTERN DIGITAL CORP19.2M shares-0.93%2025-09-302025-10-27history
PG&E CORP PG&E CORP60.4M shares-0.35%2025-09-302025-10-27history
Sponsored
LANTHEUS HLDGS INC LANTHEUS HLDGS INC55.7M shares-0.28%2025-09-302025-10-27history
BA-PA BOEING CO842.0K shares-0.44%2025-09-302025-10-27history
HALOZYME THERAPEUTICS INC HALOZYME THERAPEUTICS INC50.5M sharesnew addition2025-09-302025-10-27history
CABLE ONE INC CABLE ONE INC67.4M shares6.97%2025-09-302025-10-27history
POST HLDGS INC POST HLDGS INC50.1M shares-14.38%2025-09-302025-10-27history
NUTANIX INC NUTANIX INC40.7M shares-0.40%2025-09-302025-10-27history
APO-PA APOLLO GLOBAL MGMT INC721.8K shares-0.44%2025-09-302025-10-27history
OSI SYSTEMS INC OSI SYSTEMS INC32.5M sharesnew addition2025-09-302025-10-27history
Sponsored
LIBERTY MEDIA CORP DEL LIBERTY MEDIA CORP DEL34.4M shares-0.50%2025-09-302025-10-27history
ON SEMICONDUCTOR CORP ON SEMICONDUCTOR CORP40.0M shares-11.51%2025-09-302025-10-27history
IRHYTHM TECHNOLOGIES INC IRHYTHM TECHNOLOGIES INC30.9M shares0.00%2025-09-302025-10-27history
LUMENTUM HLDGS INC LUMENTUM HLDGS INC30.4M shares0.00%2025-09-302025-10-27history
AKAMAI TECHNOLOGIES INC AKAMAI TECHNOLOGIES INC43.4M shares-1.18%2025-09-302025-10-27history
HPE-PC HEWLETT PACKARD ENTERPRISE C605.2K shares-0.50%2025-09-302025-10-27history
MKS INC. MKS INC.37.2M shares-0.33%2025-09-302025-10-27history
NCL CORP LTD NCL CORP LTD39.3M shares0.03%2025-09-302025-10-27history
Sponsored
SNOWFLAKE INC SNOWFLAKE INC26.4M sharesnew addition2025-09-302025-10-27history
SHIFT4 PMTS INC SHIFT4 PMTS INC39.9M shares-0.26%2025-09-302025-10-27history
ETSY INC ETSY INC37.5M shares-0.29%2025-09-302025-10-27history
IONIS PHARMACEUTICALS INC IONIS PHARMACEUTICALS INC27.8M shares0.00%2025-09-302025-10-27history
IAU ISHARES GOLD TR525.0K shares-5.41%2025-09-302025-10-27history
MERITAGE HOMES CORP MERITAGE HOMES CORP37.0M shares-0.61%2025-09-302025-10-27history
PATRICK INDS INC PATRICK INDS INC23.4M shares-20.44%2025-09-302025-10-27history
MCHPP MICROCHIP TECHNOLOGY INC.609.2K shares-0.56%2025-09-302025-10-27history
Sponsored
CHEFS WHSE INC CHEFS WHSE INC24.1M shares-30.30%2025-09-302025-10-27history
DEXCOM INC DEXCOM INC37.3M shares-0.48%2025-09-302025-10-27history
TYLER TEX INDPT SCH DIST TYLER TEX INDPT SCH DIST30.6M shares-1.24%2025-09-302025-10-27history
BIOMARIN PHARMACEUTICAL INC BIOMARIN PHARMACEUTICAL INC35.2M shares-20.52%2025-09-302025-10-27history
NORTHERN OIL & GAS INC NORTHERN OIL & GAS INC32.0M shares-0.46%2025-09-302025-10-27history
BTT BLACKROCK MUN TARGET TERM TR1.4M shares-9.21%2025-09-302025-10-27history
FLUOR CORP FLUOR CORP26.7M shares-0.65%2025-09-302025-10-27history
FORD MTR CO FORD MTR CO30.8M shares-0.56%2025-09-302025-10-27history
Sponsored
LIBERTY MEDIA CORP DEL LIBERTY MEDIA CORP DEL29.8M shares0.00%2025-09-302025-10-27history
PARSONS CORP DEL PARSONS CORP DEL26.4M shares0.01%2025-09-302025-10-27history
TALO TALOS ENERGY INC3.1M shares-1.08%2025-09-302025-10-27history
PROGRESS SOFTWARE CORP PROGRESS SOFTWARE CORP29.0M shares-0.24%2025-09-302025-10-27history
BRIDGEBIO PHARMA INC BRIDGEBIO PHARMA INC28.9M shares0.00%2025-09-302025-10-27history
BURLINGTON STORES INC BURLINGTON STORES INC20.6M shares0.00%2025-09-302025-10-27history
Q2 HLDGS INC Q2 HLDGS INC25.8M shares0.00%2025-09-302025-10-27history
DROPBOX INC DROPBOX INC24.6M shares0.00%2025-09-302025-10-27history
Sponsored
MHD BLACKROCK MUNIHOLDINGS FD IN2.2M shares1.87%2025-09-302025-10-27history
ALNYLAM PHARMACEUTICALS INC ALNYLAM PHARMACEUTICALS INC15.2M shares-0.52%2025-09-302025-10-27history
CABLE ONE INC CABLE ONE INC25.0M shares-1.19%2025-09-302025-10-27history
GLOBAL PMTS INC GLOBAL PMTS INC26.6M shares-3.20%2025-09-302025-10-27history
FRESHPET INC FRESHPET INC21.6M sharesnew addition2025-09-302025-10-27history
ARES-PB ARES MANAGEMENT CORPORATION480.9K shares0.27%2025-09-302025-10-27history
GPOR GULFPORT ENERGY CORP131.0K shares756.59%2025-09-302025-10-27history
NEE-PS NEXTERA ENERGY INC465.5K sharesnew addition2025-09-302025-10-27history
Sponsored
BAC-PL BANK AMERICA CORP17.6K shares-3.07%2025-09-302025-10-27history
LUMENTUM HLDGS INC LUMENTUM HLDGS INC9.1M shares0.00%2025-09-302025-10-27history
OIL STS INTL INC OIL STS INTL INC21.3M shares0.00%2025-09-302025-10-27history
GREENBRIER COS INC GREENBRIER COS INC19.2M shares0.00%2025-09-302025-10-27history
NEA NUVEEN AMT FREE QLTY MUN INC1.8M shares-55.00%2025-09-302025-10-27history
RIVIAN AUTOMOTIVE INC RIVIAN AUTOMOTIVE INC18.8M shares-0.42%2025-09-302025-10-27history
WFC-PL WELLS FARGO CO NEW15.4K shares-2.38%2025-09-302025-10-27history
VERTEX INC VERTEX INC18.3M shares0.00%2025-09-302025-10-27history
Sponsored
NZF NUVEEN MUNICIPAL CREDIT INC1.4M shares-52.69%2025-09-302025-10-27history
WORKIVA INC WORKIVA INC17.1M shares0.00%2025-09-302025-10-27history
IMPINJ INC IMPINJ INC10.0M shares0.00%2025-09-302025-10-27history
CHEESECAKE FACTORY INC CHEESECAKE FACTORY INC15.8M shares-23.19%2025-09-302025-10-27history
CONMED CORP CONMED CORP15.4M shares-40.42%2025-09-302025-10-27history
TELADOC HEALTH INC TELADOC HEALTH INC15.3M shares-1.45%2025-09-302025-10-27history
NVG NUVEEN AMT FREE MUN CR INC F1.2M shares-51.67%2025-09-302025-10-27history
MUJ BLACKROCK MUNIHLDGS NJ QLTY1.2M shares-1.45%2025-09-302025-10-27history
Sponsored
JAZZ INVESTMENTS I LTD JAZZ INVESTMENTS I LTD13.4M shares-49.47%2025-09-302025-10-27history
MGP INGREDIENTS INC NEW MGP INGREDIENTS INC NEW14.7M shares-25.03%2025-09-302025-10-27history
NBH NEUBERGER BERMAN MUN FD INC1.2M shares4.45%2025-09-302025-10-27history
AEROVIRONMENT INC AEROVIRONMENT INC10.1M sharesnew addition2025-09-302025-10-27history
NAD NUVEEN QUALITY MUNCP INCOME1.1M shares-52.51%2025-09-302025-10-27history
MHN BLACKROCK MUNIHLDGS NY QLTY1.2M shares-0.15%2025-09-302025-10-27history
FIVE9 INC FIVE9 INC13.3M shares2.89%2025-09-302025-10-27history
MYN BLACKROCK MUNIYIELD N Y QUAL1.2M shares0.00%2025-09-302025-10-27history
Sponsored
RAPID7 INC RAPID7 INC12.9M shares-0.46%2025-09-302025-10-27history
MUC BLACKROCK MUNIHLDNGS CALI QL981.3K shares-0.03%2025-09-302025-10-27history
AMPHASTAR PHARMACEUTICALS IN AMPHASTAR PHARMACEUTICALS IN11.6M shares-42.31%2025-09-302025-10-27history
MQT BLACKROCK MUNIYIELD QUALITY1.0M shares0.00%2025-09-302025-10-27history
HAEMONETICS CORP MASS HAEMONETICS CORP MASS8.9M shares-58.35%2025-09-302025-10-27history
MVF BLACKROCK MUNIVEST FD INC1.2M shares-7.34%2025-09-302025-10-27history
BFK BLACKROCK MUN INCOME TR833.8K shares0.00%2025-09-302025-10-27history
LUMENTUM HLDGS INC LUMENTUM HLDGS INC4.9M shares-3.57%2025-09-302025-10-27history
Sponsored
NRK NUVEEN NEW YORK AMT QLT MUNI797.6K shares0.00%2025-09-302025-10-27history
LIVE NATION ENTERTAINMENT IN LIVE NATION ENTERTAINMENT IN4.9M shares-3.46%2025-09-302025-10-27history
WBD WARNER BROS DISCOVERY INC400.0K sharesnew addition2025-09-302025-10-27history
SPECTRUM BRANDS INC SPECTRUM BRANDS INC8.1M shares-50.86%2025-09-302025-10-27history
MYD BLACKROCK MUNIYIELD FD INC712.1K shares-4.38%2025-09-302025-10-27history
MIY BLACKROCK MUNIYIELD MICH QU664.8K shares0.00%2025-09-302025-10-27history
CLOUDFLARE INC CLOUDFLARE INC5.8M shares-3.50%2025-09-302025-10-27history
WEC ENERGY GROUP INC WEC ENERGY GROUP INC5.5M sharesnew addition2025-09-302025-10-27history
Sponsored
SOUTHERN CO SOUTHERN CO5.7M sharesnew addition2025-09-302025-10-27history
EXPEDIA GROUP INC EXPEDIA GROUP INC6.2M shares0.10%2025-09-302025-10-27history
NAC NUVEEN CA QUALTY MUN INCOME511.3K shares-76.23%2025-09-302025-10-27history
VAIL RESORTS INC VAIL RESORTS INC5.8M shares-3.36%2025-09-302025-10-27history
DROPBOX INC DROPBOX INC5.7M shares-3.35%2025-09-302025-10-27history
GLD SPDR GOLD TR15.3K shares0.00%2025-09-302025-10-27history
BYM BLACKROCK MUN INCOME QUALITY479.6K shares-0.30%2025-09-302025-10-27history
INTEGER HLDGS CORP INTEGER HLDGS CORP4.0M shares-3.63%2025-09-302025-10-27history
Sponsored
SHIFT4 PMTS INC SHIFT4 PMTS INC4.8M shares-3.36%2025-09-302025-10-27history
PEBBLEBROOK HOTEL TR PEBBLEBROOK HOTEL TR4.9M shares-3.68%2025-09-302025-10-27history
BENTLEY SYS INC BENTLEY SYS INC4.7M shares-42.50%2025-09-302025-10-27history
VOD VODAFONE GROUP PLC NEW371.2K shares-37.24%2025-09-302025-10-27history
MQY BLACKROCK MUNIYILD QULT FD I357.8K shares0.00%2025-09-302025-10-27history
ENX EATON VANCE NEW YORK MUN BD422.0K shares0.00%2025-09-302025-10-27history
VFL ABRDN NATL MUN INCOME FD401.7K shares0.00%2025-09-302025-10-27history
BLE BLACKROCK MUNI INCOME TR II364.0K shares-37.00%2025-09-302025-10-27history
Sponsored
VGM INVESCO TR INVT GRADE MUNS370.2K shares0.00%2025-09-302025-10-27history
EXACT SCIENCES CORP EXACT SCIENCES CORP4.0M shares-3.40%2025-09-302025-10-27history
VKI INVESCO ADVANTAGE MUN INCOME405.0K shares0.00%2025-09-302025-10-27history
IONIS PHARMACEUTICALS INC IONIS PHARMACEUTICALS INC2.8M shares-3.06%2025-09-302025-10-27history
EIM EATON VANCE MUN BD FD318.8K shares-20.33%2025-09-302025-10-27history
VKQ INVESCO MUNICIPAL TRUST325.1K shares0.00%2025-09-302025-10-27history
VMO INVESCO MUN OPPORTUNITY TR307.7K shares0.00%2025-09-302025-10-27history
NQP NUVEEN PENNSYLVANIA QLT MUN233.3K shares0.00%2025-09-302025-10-27history
Sponsored
MFM MFS MUN INCOME TR433.2K shares30.02%2025-09-302025-10-27history
BNY BLACKROCK N Y MUN INCOME TRU218.6K shares0.00%2025-09-302025-10-27history
KTF DWS MUN INCOME TR NEW130.8K shares0.00%2025-09-302025-10-27history
BKN BLACKROCK INVT QUALITY MUN T92.1K shares0.00%2025-09-302025-10-27history
BLACKLINE INC BLACKLINE INC1.0M shares0.00%2025-09-302025-10-27history
IQI INVESCO QUALITY MUN INCOME T95.0K shares-49.08%2025-09-302025-10-27history
SOUTHERN CO SOUTHERN CO655.0K shares0.77%2025-09-302025-10-27history
MVT BLACKROCK MUNIVEST FD II INC65.7K shares0.00%2025-09-302025-10-27history
Sponsored
TPB TURNING PT BRANDS INC6.8K shares0.00%2025-09-302025-10-27history
PPL CAP FDG INC PPL CAP FDG INC503.0K shares0.60%2025-09-302025-10-27history
DUKE ENERGY CORP NEW DUKE ENERGY CORP NEW505.0K shares1.00%2025-09-302025-10-27history
WW WW INTL INC14.4K sharesnew addition2025-09-302025-10-27history
VPV INVESCO PA VALUE MUN INC TR14.4K shares0.00%2025-09-302025-10-27history
BILL BILL HOLDINGS INC75.0K shares0.00%2025-09-302025-10-27history
NINE NINE ENERGY SERVICE INC116.3K shares-3.20%2025-09-302025-10-27history
CHEGG INC CHEGG INC45.0K shares0.00%2025-09-302025-10-27history
Sponsored

Call Option Holdings
No call option holdings data available

Put Option Holdings
No put option holdings data available