Fund Holdings — MACKAY SHIELDS LLC

Total Portfolio Value:
$2.73B
Total Bought:
$98.63M
Total Sold:
$130.18M
Net Transaction:
-$31.55M
Securities
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SharesValue
Q4 2025
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Q1 2026
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Change
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Q4 2025
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Q1 2026
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Weight (%)
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Change
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Lumentum Holdings Inc.NOTE 0 500 6 1(LITE)000$85.34M$143.55M5.26%+$58.22M
Western Digital CorporationNOTE 3 000 11 1(WDC)000$86.59M$110.83M4.06%+$24.24M
Advanced Energy Industries, Inc.NOTE 2 500 9 1(AEIS)000$73.28M$95.38M3.50%+$22.10M
Mirum Pharmaceuticals, Inc.NOTE 4 000 5 0(MIRM)000$65.98M$68.96M2.53%+$2.98M
QXO, Inc.5 50 DEP PFD(QXO)1,171,1591,170,361-798$65.02M$65.26M2.39%+$234.5K
Lantheus Holdings, Inc.NOTE 2 625 12 1(LNTH)000$65.10M$61.20M2.24%-$3.90M
MKS Inc.NOTE 1 250 6 0(MKSI)000$46.70M$60.40M2.21%+$13.70M
Cable One, Inc.NOTE 1 125 3 1(CABO)000$56.65M$58.37M2.14%+$1.72M
Tetra Tech, Inc.DBCV 2 250 8 1(TTEK)000$64.82M$57.18M2.10%-$7.64M
Uber Technologies, Inc.NOTE 0 875 12 0(UBER)000$55.40M$54.60M2.00%-$801.1K
Boeing CoDEP CONV PFD A830,097829,414-683$57.66M$53.89M1.98%-$3.77M
ON Semiconductor CorporationNOTE 5 0(ON)000$46.97M$50.60M1.86%+$3.63M
PG&E CorporationNOTE 4 250 12 0(PCG)000$52.99M$48.06M1.76%-$4.93M
Post Holdings, Inc.NOTE 2 500 8 1(POST)000$53.39M$43.62M1.60%-$9.77M
Integer Holdings CorporationDBCV 1 875 3 1(ITGR)000$0$43.28M1.59%+$43.28M
Apollo Global Management, Inc.SER A MAND CNV(APO)714,292713,809-483$53.91M$41.97M1.54%-$11.94M
Formula One GroupNOTE 2 250 8 1(FWONA)000$43.13M$39.26M1.44%-$3.87M
Akamai Technologies, Inc.NOTE 0 375 9 0(AKAM)000$34.01M$39.25M1.44%+$5.24M
Hewlett Packard Enterprise Company7 625 MAND CONV(HPE)597,863601,856+3,993$39.62M$39.02M1.43%-$602.0K
Snowflake Inc.NOTE 10 0(SNOW)000$44.39M$38.52M1.41%-$5.87M
Norwegian Cruise Line Holdings Ltd.NOTE 1 125 2 1(NCLH)000$38.89M$37.98M1.39%-$913.9K
BridgeBio Pharma, Inc.NOTE 2 250 2 0(BBIO)000$32.30M$37.36M1.37%+$5.06M
Northern Oil and Gas, Inc.NOTE 3 625 4 1(NOG)000$29.03M$36.61M1.34%+$7.59M
Freshpet, Inc.NOTE 3 000 4 0(FRPT)000$25.00M$36.58M1.34%+$11.58M
iRhythm Holdings, Inc.NOTE 1 500 9 0(IRTC)000$45.74M$35.75M1.31%-$9.99M
Blackrock Municipal 2030 Target Term TrustCOM SHS BEN IN(BTT)1,364,1271,566,262+202,135$31.13M$35.55M1.30%+$4.42M
The Chefs' Warehouse, Inc.NOTE 2 375 12 1(CHEF)000$36.16M$35.10M1.29%-$1.06M
iShares Gold TrustISHARES NEW(IAU)475,000390,150-84,850$38.56M$34.40M1.26%-$4.16M
Microchip Technology IncorporatedDEP SHS REPSTG(MCHP)601,474601,047-427$35.14M$34.32M1.26%-$822.3K
Burlington Stores, Inc.NOTE 1 250 12 1(BURL)000$30.28M$33.73M1.24%+$3.44M
Patrick Industries, Inc.NOTE 1 750 12 0(PATK)000$35.98M$33.20M1.22%-$2.78M
Datadog, Inc.NOTE 12 0(DDOG)000$33.84M$32.80M1.20%-$1.05M
Fluor CorporationNOTE 1 125 8 1(FLR)000$30.01M$32.48M1.19%+$2.47M
Live Nation Entertainment, Inc.NOTE 2 875 1 1(LYV)000$31.26M$32.12M1.18%+$857.7K
Etsy, Inc.NOTE 0 125 10 0(ETSY)000$37.49M$32.00M1.17%-$5.49M
Seagate Technology Holdings plcNOTE 3 500 6 0(STX)000$44.71M$31.54M1.16%-$13.17M
Oracle Corporation6 5 DEP CUM SR D(ORCL)0646,846+646,846$0$29.72M1.09%+$29.72M
DexCom, Inc.NOTE 0 375 5 1(DXCM)000$33.98M$27.63M1.01%-$6.35M
Meritage Homes CorporationNOTE 1 750 5 1(MTH)000$35.92M$27.20M1.00%-$8.73M
Unity Software Inc.NOTE 3 1(U)000$0$26.84M0.98%+$26.84M
Nutanix, Inc.NOTE 0 500 12 1(NTNX)000$28.63M$26.81M0.98%-$1.82M
NextEra Energy, Inc.UNIT 06 01 2027(NEE)463,345472,936+9,591$23.95M$26.67M0.98%+$2.72M
Peloton Interactive, Inc.NOTE 5 500 12 0(PTON)000$0$26.01M0.95%+$26.01M
Parsons CorporationNOTE 2 625 3 0(PSN)000$26.93M$25.78M0.95%-$1.15M
BioMarin Pharmaceutical Inc.NOTE 1 250 5 1(BMRN)000$33.27M$25.56M0.94%-$7.71M
Progress Software CorporationNOTE 3 500 3 0(PRGS)000$29.04M$25.56M0.94%-$3.48M
Sirius XM Holdings Inc.NOTE 3 750 3 1(SIRI)000$29.77M$25.48M0.93%-$4.29M
Affirm Holdings, Inc.NOTE 0 750 12 1(AFRM)000$26.92M$25.47M0.93%-$1.45M
Nine Energy Service, Inc.(NINE)03,066,434+3,066,434$0$25.14M0.92%+$25.14M
Guidewire Software, Inc.NOTE 1 250 11 0(GWRE)000$27.71M$25.10M0.92%-$2.61M
Bank America Corp7 25 CNV PFD L20,92720,867-60$26.20M$24.88M0.91%-$1.32M
Dropbox, Inc.NOTE 3 0(DBX)000$24.58M$23.12M0.85%-$1.46M
Blackrock Muniyield N Y Qual1,174,1712,349,687+1,175,516$11.64M$22.56M0.83%+$10.92M
BlackRock MuniHoldings Fund, Inc.(MHD)2,166,2701,982,355-183,915$25.43M$22.36M0.82%-$3.07M
The Greenbrier Companies, Inc.NOTE 2 875 4 1(GBX)000$20.52M$22.05M0.81%+$1.53M
Talos Energy Inc.(TALO)3,008,4351,329,097-1,679,338$33.15M$20.95M0.77%-$12.21M
Gulfport Energy Corporation(GPOR)108,59298,592-10,000$22.59M$20.86M0.76%-$1.73M
Rivian Automotive, Inc.NOTE 4 625 3 1(RIVN)000$23.39M$19.94M0.73%-$3.45M
Alnylam Pharmaceuticals, Inc.NOTE 1 000 9 1(ALNY)000$21.85M$19.05M0.70%-$2.79M
Shift4 Payments, Inc.NOTE 0 500 8 0(FOUR)000$38.05M$18.38M0.67%-$19.67M
Upstart Holdings, Inc.NOTE 1 000 11 1(UPST)000$22.05M$17.93M0.66%-$4.12M
Ares Management Corporation6 75 SE B PFD(ARES)473,045480,034+6,989$23.91M$17.81M0.65%-$6.10M
BlackRock MuniYield Quality Fund, Inc.(MQY)357,8371,594,019+1,236,182$4.04M$17.50M0.64%+$13.46M
Wells Fargo & CompanyPERP PFD CNV A(WFC)14,77014,760-10$17.97M$17.13M0.63%-$839.0K
Synaptics IncorporatedNOTE 0 750 12 0(SYNA)000$17.11M$16.76M0.61%-$343.6K
Jazz Pharmaceuticals plcNOTE 2 000 6 1(JAZZ)000$15.18M$15.91M0.58%+$729.6K
Workiva Inc.NOTE 1 250 8 1(WK)000$16.67M$15.82M0.58%-$850.9K
Ionis Pharmaceuticals, Inc.NOTE 1 750 6 1(IONS)000$16.57M$15.71M0.58%-$867.2K
Lumentum Holdings Inc.NOTE 0 500 12 1(LITE)000$17.79M$15.55M0.57%-$2.24M
The Cheesecake Factory IncorporatedNOTE 0 375 6 1(CAKE)000$15.28M$15.18M0.56%-$100.2K
MGP Ingredients, Inc.NOTE 1 875 11 1(MGPI)000$13.78M$13.76M0.50%-$17.0K
BILL Holdings, Inc.NOTE 4 0(BILL)000$13.93M$13.47M0.49%-$459.1K
BlackRock MuniHoldings New Jersey Quality Fund, Inc.(MUJ)1,232,8731,147,932-84,941$14.67M$13.28M0.49%-$1.39M
Q2 Holdings, Inc.NOTE 0 750 6 0(QTWO)000$25.86M$13.23M0.48%-$12.64M
AeroVironment, Inc.NOTE 7 1(AVAV)000$11.10M$12.96M0.48%+$1.86M
Global Payments Inc.NOTE 1 500 3 0(GPN)000$15.85M$11.37M0.42%-$4.48M
Vertex, Inc.NOTE 0 750 5 0(VERX)000$17.22M$8.00M0.29%-$9.22M
Spectrum Brands Holdings, Inc.NOTE 3 375 6 0(SPB)000$7.45M$7.86M0.29%+$410.9K
BlackRock MuniYield Michigan Quality Fund, Inc.(MIY)664,819658,969-5,850$7.80M$7.83M0.29%+$23.6K
Teladoc Health, Inc.NOTE 1 250 6 0(TDOC)000$14.51M$7.20M0.26%-$7.31M
Live Nation Entertainment, Inc.NOTE 3 125 1 1(LYV)000$6.96M$7.18M0.26%+$220.3K
OSI Systems, Inc.NOTE 2 250 8 0(OSIS)000$6.71M$6.93M0.25%+$223.9K
Cloudflare, Inc.NOTE 8 1(NET)000$6.71M$6.65M0.24%-$60.1K
SPDR Gold SharesGOLD SHS(GLD)15,33615,3360$6.08M$6.60M0.24%+$521.1K
WEC Energy Group, Inc.NOTE 4 375 6 0(WEC)000$6.22M$6.51M0.24%+$291.5K
Neuberger Berman Income Funds - Neuberger Municipal Fund Inc.(NBH)1,233,578623,277-610,301$12.48M$6.33M0.23%-$6.16M
The Southern CompanyNOTE 4 500 6 1(SO)000$5.97M$6.26M0.23%+$291.7K
Warner Bros Discovery IncCOM SER A226,250226,2500$6.52M$6.21M0.23%-$307.7K
Halozyme Therapeutics, Inc.NOTE 0 250 3 0(HALO)000$5.65M$5.62M0.21%-$29.3K
Blackrock Muniyield Quality0526,256+526,256$0$5.53M0.20%+$5.53M
Five9, Inc.NOTE 1 000 3 1(FIVN)000$11.56M$5.47M0.20%-$6.09M
Nuveen New York AMT-Free Quality Municipal Income Fund(NRK)641,105519,880-121,225$6.47M$5.31M0.19%-$1.16M
Nutanix, Inc.NOTE 0 250 10 0(NTNX)000$5.09M$4.69M0.17%-$403.0K
Integer Holdings CorporationNOTE 2 125 2 1(ITGR)000$4.19M$4.54M0.17%+$347.3K
Abrdn Natl Mun Income FdSH BEN INT401,695401,6950$4.13M$4.00M0.15%-$124.5K
Arrowhead Pharmaceuticals, Inc.NOTE 1 1(ARWR)000$0$3.11M0.11%+$3.11M
Invesco Trust for Investment Grade Municipals(VGM)308,543209,167-99,376$3.20M$2.06M0.08%-$1.14M
Invesco Municipal Trust(VKQ)325,107208,814-116,293$3.14M$1.99M0.07%-$1.15M
Aberdeen Municipal Income FundSH BEN INT(MFM)339,657333,155-6,502$1.84M$1.80M0.07%-$48.6K
BlackRock MuniHoldings California Quality Fund, Inc.(MUC)981,326146,840-834,486$10.40M$1.53M0.06%-$8.87M
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MACKAY SHIELDS LLC — 13F Holdings — Q1 2026 | TickerTrail