MACKAY SHIELDS LLC Diversified Active

Location: New York, NY

CIK: 0000061227 · Show all filings

Period: Q2 2025 (← Previous) (Next →)

Filing Date: Jul 24, 2025

Total Value: $3.122B (27.8% shares, 72.2% debt)

Holdings (145)

TETRA TECH INC NEW 2.3%
Value $72.8M Shares 64,507,000 Est. Cost $1.31 Unrealized
LANTHEUS HLDGS INC 2.3%
Value $71.04M Shares 55,828,000 Est. Cost $1.13 Unrealized
POST HLDGS INC 2.1%
Value $66.95M Shares 58,538,000 Est. Cost $1.03 Unrealized
UBER TECHNOLOGIES INC 2.0%
Value $61.78M Shares 43,173,000 Est. Cost $1.12 Unrealized
PG&E CORP 1.9%
Value $60.32M Shares 60,652,000 Est. Cost $1.09 Unrealized
BOEING CO 1.8%
Value $57.74M Shares 845,723 Est. Cost $63.28 Unrealized
NUTANIX INC 1.8%
Value $57.63M Shares 40,832,000 Est. Cost $1.21 Unrealized
NICE LTD 1.8%
Value $57.56M Shares 58,184,000 Est. Cost $1.17 Unrealized
QXO INC 1.8%
Value $56.57M Shares 918,702 Est. Cost $61.58 Unrealized
APOLLO GLOBAL MGMT INC 1.7%
Value $54.57M Shares 725,064 Est. Cost $54.97 Unrealized
ADVANCED ENERGY INDS 1.7%
Value $54.57M Shares 45,386,000 Est. Cost $1.05 Unrealized
SEAGATE HDD CAYMAN 1.7%
Value $54.26M Shares 30,140,000 Est. Cost $1.44 Unrealized
CHEFS WHSE INC 1.7%
Value $53.95M Shares 34,578,000 Est. Cost $1.01 Unrealized
ON SEMICONDUCTOR CORP 1.7%
Value $53.64M Shares 45,179,000 Est. Cost $1.19 Unrealized
HALOZYME THERAPEUTICS INC 1.6%
Value $49.77M Shares 43,628,000 Est. Cost $0.94 Unrealized
MIRUM PHARMACEUTICALS INC 1.6%
Value $49.51M Shares 27,886,000 Est. Cost $1.35 Unrealized
CABLE ONE INC 1.5%
Value $48.22M Shares 63,030,000 Est. Cost $0.78 Unrealized
NEXTERA ENERGY INC 1.5%
Value $47.97M Shares 1,204,627 Est. Cost $42.48 Unrealized
LIBERTY MEDIA CORP DEL 1.5%
Value $46.07M Shares 34,606,000 Est. Cost $0.99 Unrealized
NUVEEN AMT FREE QLTY MUN INC 1.4%
Value $43.71M Shares 4,002,639 Est. Cost $12.14 Unrealized
PATRICK INDS INC 1.4%
Value $43.61M Shares 29,354,000 Est. Cost $0.91 Unrealized
SHIFT4 PMTS INC 1.4%
Value $43M Shares 40,000,000 Est. Cost $1.08 Unrealized
AKAMAI TECHNOLOGIES INC 1.4%
Value $42.72M Shares 43,963,000 Est. Cost $1.10 Unrealized
BIOMARIN PHARMACEUTICAL INC 1.3%
Value $41.84M Shares 44,297,000 Est. Cost $1.02 Unrealized
MICROCHIP TECHNOLOGY INC. 1.3%
Value $40.9M Shares 612,603 Est. Cost $52.97 Unrealized
IRHYTHM TECHNOLOGIES INC 1.3%
Value $39.67M Shares 30,856,000 Est. Cost $1.14 Unrealized
NCL CORP LTD 1.2%
Value $38.71M Shares 39,299,000 Est. Cost $0.93 Unrealized
TYLER TEX INDPT SCH DIST 1.2%
Value $38.26M Shares 31,006,000 Est. Cost $1.23 Unrealized
MKS INC. 1.2%
Value $36.94M Shares 37,307,000 Est. Cost $0.99 Unrealized
ETSY INC 1.2%
Value $36.41M Shares 37,601,000 Est. Cost $1.05 Unrealized
MERITAGE HOMES CORP 1.2%
Value $36.22M Shares 37,250,000 Est. Cost $0.97 Unrealized
HEWLETT PACKARD ENTERPRISE C 1.2%
Value $35.91M Shares 608,240 Est. Cost $54.39 Unrealized
PERMIAN RES OPER LLC 1.1%
Value $35.76M Shares 14,774,000 Est. Cost $1.13 Unrealized
NUVEEN MUNICIPAL CREDIT INC 1.1%
Value $35.43M Shares 2,972,732 Est. Cost $12.32 Unrealized
FLUOR CORP 1.1%
Value $35.33M Shares 26,904,000 Est. Cost $1.31 Unrealized
DEXCOM INC 1.1%
Value $35.3M Shares 37,468,000 Est. Cost $0.94 Unrealized
WESTERN DIGITAL CORP 1.1%
Value $34.88M Shares 19,408,000 Est. Cost $1.32 Unrealized
IAU ISHARES GOLD TR 1.1%
Value $34.61M Shares 555,000 Est. Cost $33.71 Unrealized
BLACKROCK MUN TARGET TERM TR 1.1%
Value $34.23M Shares 1,563,907 Est. Cost $24.19 Unrealized
PROGRESS SOFTWARE CORP 1.1%
Value $33.71M Shares 29,034,000 Est. Cost $1.08 Unrealized
NORTHERN OIL & GAS INC 1.1%
Value $33.65M Shares 32,180,000 Est. Cost $1.17 Unrealized
LUMENTUM HLDGS INC 1.0%
Value $31.57M Shares 30,445,000 Est. Cost $0.97 Unrealized
LIBERTY MEDIA CORP DEL 1.0%
Value $31.07M Shares 29,835,000 Est. Cost $1.23 Unrealized
Q2 HLDGS INC 1.0%
Value $30.78M Shares 25,829,000 Est. Cost $1.18 Unrealized
FORD MTR CO 1.0%
Value $30.64M Shares 30,950,000 Est. Cost $1.15 Unrealized
IONIS PHARMACEUTICALS INC 0.9%
Value $29.27M Shares 27,793,000 Est. Cost $1.04 Unrealized
NUVEEN AMT FREE MUN CR INC F 0.9%
Value $28.77M Shares 2,411,254 Est. Cost $12.44 Unrealized
PARSONS CORP DEL 0.9%
Value $28.24M Shares 26,439,000 Est. Cost $1.01 Unrealized
BRIDGEBIO PHARMA INC 0.9%
Value $27.07M Shares 28,922,000 Est. Cost $0.84 Unrealized
JAZZ INVESTMENTS I LTD 0.9%
Value $26.8M Shares 26,453,000 Est. Cost $1.02 Unrealized
BURLINGTON STORES INC 0.9%
Value $26.62M Shares 20,561,000 Est. Cost $1.41 Unrealized
TALO TALOS ENERGY INC 0.9%
Value $26.56M Shares 3,132,176 Est. Cost $32.68 Unrealized -75.5%
ARES MANAGEMENT CORPORATION 0.8%
Value $26.11M Shares 479,590 Est. Cost $56.05 Unrealized
NUVEEN QUALITY MUNCP INCOME 0.8%
Value $25.15M Shares 2,227,951 Est. Cost $11.71 Unrealized
DROPBOX INC 0.8%
Value $25.06M Shares 24,613,000 Est. Cost $0.95 Unrealized
GLOBAL PMTS INC 0.8%
Value $24.63M Shares 27,430,000 Est. Cost $0.95 Unrealized
CONMED CORP 0.8%
Value $24.54M Shares 25,848,000 Est. Cost $1.10 Unrealized
CHART INDS INC 0.8%
Value $24.35M Shares 400,972 Est. Cost $53.46 Unrealized
NUVEEN CA QUALTY MUN INCOME 0.8%
Value $24.03M Shares 2,150,869 Est. Cost $11.44 Unrealized
CABLE ONE INC 0.8%
Value $23.98M Shares 25,275,000 Est. Cost $0.84 Unrealized
BLACKROCK MUNIHOLDINGS FD IN 0.8%
Value $23.82M Shares 2,126,547 Est. Cost $13.22 Unrealized
BANK AMERICA CORP 0.7%
Value $22.05M Shares 18,140 Est. Cost $1448.22 Unrealized
VERTEX INC 0.7%
Value $22M Shares 18,323,000 Est. Cost $1.20 Unrealized
KOSMOS ENERGY LTD 0.7%
Value $21.99M Shares 32,707,000 Est. Cost $0.77 Unrealized
OIL STS INTL INC 0.7%
Value $21.26M Shares 21,321,000 Est. Cost $0.81 Unrealized
CHEESECAKE FACTORY INC 0.7%
Value $21.15M Shares 20,582,000 Est. Cost $0.98 Unrealized
HAEMONETICS CORP MASS 0.7%
Value $20.78M Shares 21,488,000 Est. Cost $0.83 Unrealized
GREENBRIER COS INC 0.7%
Value $20.45M Shares 19,205,000 Est. Cost $0.94 Unrealized
ALNYLAM PHARMACEUTICALS INC 0.6%
Value $19.86M Shares 15,268,000 Est. Cost $0.98 Unrealized
RIVIAN AUTOMOTIVE INC 0.6%
Value $19.2M Shares 18,845,000 Est. Cost $0.82 Unrealized
WELLS FARGO CO NEW 0.6%
Value $18.57M Shares 15,779 Est. Cost $1489.39 Unrealized
MGP INGREDIENTS INC NEW 0.6%
Value $18.48M Shares 19,555,000 Est. Cost $1.26 Unrealized
AMPHASTAR PHARMACEUTICALS IN 0.6%
Value $17.45M Shares 20,125,000 Est. Cost $1.06 Unrealized
WORKIVA INC 0.5%
Value $15.85M Shares 17,070,000 Est. Cost $0.95 Unrealized
FET FORUM ENERGY TECHNOLOGIES IN 0.5%
Value $15.76M Shares 809,235 Est. Cost $29.30 Unrealized -44.8%
SPECTRUM BRANDS INC 0.5%
Value $15.08M Shares 16,540,000 Est. Cost $0.91 Unrealized
TELADOC HEALTH INC 0.5%
Value $14.37M Shares 15,539,000 Est. Cost $1.12 Unrealized
LUMENTUM HLDGS INC 0.4%
Value $13.92M Shares 9,060,000 Est. Cost $1.54 Unrealized
ENVISTA HOLDINGS CORPORATION 0.4%
Value $13.87M Shares 14,908,000 Est. Cost $0.91 Unrealized
OKTA INC 0.4%
Value $13.72M Shares 13,787,000 Est. Cost $1.32 Unrealized
BLACKROCK MUNIHLDGS NJ QLTY 0.4%
Value $13.7M Shares 1,251,050 Est. Cost $13.30 Unrealized
SUMMIT HOTEL PPTYS 0.4%
Value $12.99M Shares 13,391,000 Est. Cost $1.08 Unrealized
IMPINJ INC 0.4%
Value $12.45M Shares 9,965,000 Est. Cost $1.20 Unrealized
BLACKROCK MUNIHLDGS NY QLTY 0.4%
Value $11.72M Shares 1,193,269 Est. Cost $13.39 Unrealized
NEUBERGER BERMAN MUN FD INC 0.4%
Value $11.61M Shares 1,180,981 Est. Cost $10.28 Unrealized
RAPID7 INC 0.4%
Value $11.51M Shares 12,965,000 Est. Cost $0.94 Unrealized
FIVE9 INC 0.4%
Value $11.37M Shares 12,970,000 Est. Cost $0.86 Unrealized
BLACKROCK MUNIYIELD N Y QUAL 0.4%
Value $11.19M Shares 1,174,171 Est. Cost $11.54 Unrealized
BLACKROCK MUNIHLDNGS CALI QL 0.3%
Value $10.16M Shares 981,667 Est. Cost $10.75 Unrealized
XMQTX BLACKROCK MUNIYIELD QUALITY 0.3%
Value $9.898M Shares 1,026,805 Est. Cost $12.87 Unrealized
TRANSMEDICS GROUP INC 0.3%
Value $9.823M Shares 6,117,000 Est. Cost $1.76 Unrealized
XMVFX BLACKROCK MUNIVEST FD INC 0.3%
Value $8.691M Shares 1,320,857 Est. Cost $7.10 Unrealized
BENTLEY SYS INC 0.3%
Value $8.082M Shares 8,106,000 Est. Cost $0.98 Unrealized
BLACKROCK MUN INCOME TR 0.3%
Value $7.996M Shares 833,784 Est. Cost $10.08 Unrealized
NUVEEN NEW YORK AMT QLT MUNI 0.3%
Value $7.905M Shares 797,635 Est. Cost $12.77 Unrealized
LIVE NATION ENTERTAINMENT IN 0.2%
Value $7.772M Shares 5,060,000 Est. Cost $1.20 Unrealized
XMYDX BLACKROCK MUNIYIELD FD INC 0.2%
Value $7.477M Shares 744,760 Est. Cost $10.68 Unrealized
BLACKROCK MUNIYIELD MICH QU 0.2%
Value $7.34M Shares 664,819 Est. Cost $14.50 Unrealized
CLOUDFLARE INC 0.2%
Value $7.131M Shares 6,027,000 Est. Cost $1.01 Unrealized
XMHIX PIONEER MUNICIPAL HIGH INCOM 0.2%
Value $7.12M Shares 777,329 Est. Cost $10.10 Unrealized
VOD VODAFONE GROUP PLC NEW 0.2%
Value $6.305M Shares 591,424 Est. Cost $8.90 Unrealized
SHIFT4 PMTS INC 0.2%
Value $6.243M Shares 4,945,000 Est. Cost $1.15 Unrealized
INTEGER HLDGS CORP 0.2%
Value $6.151M Shares 4,110,000 Est. Cost $1.45 Unrealized
XPMAX PIONEER MUNICIPAL HIGH INCOM 0.2%
Value $6.115M Shares 736,710 Est. Cost $9.92 Unrealized
EXPEDIA GROUP INC 0.2%
Value $6.019M Shares 6,177,000 Est. Cost $1.19 Unrealized
LUMENTUM HLDGS INC 0.2%
Value $5.981M Shares 5,091,000 Est. Cost $1.22 Unrealized
DROPBOX INC 0.2%
Value $5.843M Shares 5,911,000 Est. Cost $0.94 Unrealized
BLACKROCK MUNI INCOME TR II 0.2%
Value $5.8M Shares 577,670 Est. Cost $10.37 Unrealized
VAIL RESORTS INC 0.2%
Value $5.795M Shares 5,959,000 Est. Cost $1.06 Unrealized
BLACKROCK MUN INCOME QUALITY 0.2%
Value $5.08M Shares 481,061 Est. Cost $10.74 Unrealized
PEBBLEBROOK HOTEL TR 0.2%
Value $4.83M Shares 5,111,000 Est. Cost $1.17 Unrealized
GLD SPDR GOLD TR 0.1%
Value $4.675M Shares 15,336 Est. Cost $112.08 Unrealized
NCL CORP LTD 0.1%
Value $4.529M Shares 4,046,000 Est. Cost $1.46 Unrealized
BLACKROCK MUNIYILD QULT FD I 0.1%
Value $3.976M Shares 357,837 Est. Cost $16.64 Unrealized
XENWX EATON VANCE NEW YORK MUN BD 0.1%
Value $3.92M Shares 421,971 Est. Cost $14.03 Unrealized
ABRDN NATL MUN INCOME FD 0.1%
Value $3.88M Shares 401,695 Est. Cost $13.32 Unrealized
EATON VANCE MUN BD FD 0.1%
Value $3.87M Shares 400,187 Est. Cost $10.17 Unrealized
EXACT SCIENCES CORP 0.1%
Value $3.807M Shares 4,176,000 Est. Cost $1.17 Unrealized
INVESCO TR INVT GRADE MUNS 0.1%
Value $3.513M Shares 370,162 Est. Cost $10.40 Unrealized
INVESCO ADVANTAGE MUN INCOME 0.1%
Value $3.39M Shares 404,961 Est. Cost $8.88 Unrealized
SOLAREDGE TECHNOLOGIES INC 0.1%
Value $3.087M Shares 3,166,000 Est. Cost $1.23 Unrealized
GPOR GULFPORT ENERGY CORP 0.1%
Value $3.075M Shares 15,288 Est. Cost $141.01 Unrealized +32.2%
INVESCO MUNICIPAL TRUST 0.1%
Value $2.975M Shares 325,107 Est. Cost $10.15 Unrealized
IONIS PHARMACEUTICALS INC 0.1%
Value $2.917M Shares 2,905,000 Est. Cost $0.95 Unrealized
INVESCO MUN OPPORTUNITY TR 0.1%
Value $2.825M Shares 307,705 Est. Cost $9.80 Unrealized
NUVEEN PENNSYLVANIA QLT MUN 0.1%
Value $2.618M Shares 233,310 Est. Cost $14.14 Unrealized
NUVEEN TAXABLE MUNICPAL INM 0.1%
Value $2.48M Shares 156,775 Est. Cost $15.51 Unrealized
AMERICAN AIRLINES GROUP INC 0.1%
Value $2.317M Shares 2,315,000 Est. Cost $1.06 Unrealized
XBNYX BLACKROCK N Y MUN INCOME TRU 0.1%
Value $2.113M Shares 218,559 Est. Cost $11.76 Unrealized
INVESCO QUALITY MUN INCOME T 0.1%
Value $1.75M Shares 186,566 Est. Cost $9.92 Unrealized
MFS MUN INCOME TR 0.1%
Value $1.722M Shares 333,155 Est. Cost $7.19 Unrealized
DWS MUN INCOME TR NEW 0.0%
Value $1.156M Shares 130,807 Est. Cost $11.01 Unrealized
BLACKLINE INC 0.0%
Value $1.067M Shares 1,000,000 Est. Cost $1.07 Unrealized
XBKNX BLACKROCK INVT QUALITY MUN T 0.0%
Value $1.005M Shares 92,077 Est. Cost $11.49 Unrealized
BLACKROCK MUNIYIELD QUALITY 0.0%
Value $926K Shares 88,233 Est. Cost $10.49 Unrealized
SOUTHERN CO 0.0%
Value $720K Shares 650,000 Est. Cost $1.00 Unrealized
XMVTX BLACKROCK MUNIVEST FD II INC 0.0%
Value $678K Shares 65,678 Est. Cost $10.57 Unrealized
NUVEEN NEW YORK QLT MUN INC 0.0%
Value $611K Shares 53,530 Est. Cost $11.41 Unrealized
PPL CAP FDG INC 0.0%
Value $541K Shares 500,000 Est. Cost $0.96 Unrealized
DUKE ENERGY CORP NEW 0.0%
Value $530K Shares 500,000 Est. Cost $1.00 Unrealized
TPB TURNING PT BRANDS INC 0.0%
Value $515K Shares 6,802 Est. Cost $30.89 Unrealized +120.2%
INVESCO PA VALUE MUN INC TR 0.0%
Value $145K Shares 14,433 Est. Cost $12.71 Unrealized
NINEQ NINE ENERGY SERVICE INC 0.0%
Value $92,674 Shares 120,184 Est. Cost $10.34 Unrealized -92.9%
BILL HOLDINGS INC 0.0%
Value $72,938 Shares 75,000 Est. Cost $1.71 Unrealized
CHEGG INC 0.0%
Value $34,987 Shares 45,000 Est. Cost $0.99 Unrealized