Fund Holdings — MACKAY SHIELDS LLC

Total Portfolio Value:
$2.86B
Total Bought:
$5.16M
Total Sold:
$99.08M
Net Transaction:
-$93.92M
Securities
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SharesValue
Q3 2025
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Q4 2025
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Change
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Q3 2025
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Q4 2025
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Weight (%)
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Change
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Western Digital CorporationNOTE 3 000 11 1(WDC)000$61.71M$86.59M3.03%+$24.88M
Lumentum Holdings Inc.NOTE 0 500 6 1(LITE)000$42.47M$85.34M2.99%+$42.86M
Advanced Energy Industries, Inc.NOTE 2 500 9 1(AEIS)000$62.74M$73.28M2.56%+$10.54M
Mirum Pharmaceuticals, Inc.NOTE 4 000 5 0(MIRM)000$63.09M$65.98M2.31%+$2.90M
Lantheus Holdings, Inc.NOTE 2 625 12 1(LNTH)000$58.68M$65.10M2.28%+$6.42M
QXO, Inc.5 50 DEP PFD(QXO)1,186,0851,171,159-14,926$65.49M$65.02M2.28%-$467.2K
Tetra Tech, Inc.DBCV 2 250 8 1(TTEK)000$63.49M$64.82M2.27%+$1.33M
Boeing CoDEP CONV PFD A841,981830,097-11,884$58.55M$57.66M2.02%-$887.9K
Cable One, Inc.NOTE 1 125 3 1(CABO)000$57.71M$56.65M1.98%-$1.06M
Uber Technologies, Inc.NOTE 0 875 12 0(UBER)000$63.29M$55.40M1.94%-$7.89M
Apollo Global Management, Inc.SER A MAND CNV(APO)721,847714,292-7,555$50.99M$53.91M1.89%+$2.92M
Post Holdings, Inc.NOTE 2 500 8 1(POST)000$56.35M$53.39M1.87%-$2.96M
PG&E CorporationNOTE 4 250 12 0(PCG)000$61.26M$52.99M1.85%-$8.27M
ON Semiconductor CorporationNOTE 5 0(ON)000$45.58M$46.97M1.64%+$1.38M
MKS Inc.NOTE 1 250 6 0(MKSI)000$40.80M$46.70M1.63%+$5.90M
iRhythm Holdings, Inc.NOTE 1 500 9 0(IRTC)000$42.49M$45.74M1.60%+$3.26M
Seagate Technology Holdings plcNOTE 3 500 6 0(STX)000$73.68M$44.71M1.56%-$28.97M
Snowflake Inc.NOTE 10 0(SNOW)000$40.09M$44.39M1.55%+$4.30M
Formula One GroupNOTE 2 250 8 1(FWONA)000$45.73M$43.13M1.51%-$2.60M
Hewlett Packard Enterprise Company7 625 MAND CONV(HPE)605,178597,863-7,315$41.25M$39.62M1.39%-$1.63M
Norwegian Cruise Line Holdings Ltd.NOTE 1 125 2 1(NCLH)000$40.33M$38.89M1.36%-$1.44M
iShares Gold TrustISHARES NEW(IAU)525,000475,000-50,000$38.20M$38.56M1.35%+$351.5K
Shift4 Payments, Inc.NOTE 0 500 8 0(FOUR)000$39.36M$38.05M1.33%-$1.31M
Etsy, Inc.NOTE 0 125 10 0(ETSY)000$38.96M$37.49M1.31%-$1.47M
The Chefs' Warehouse, Inc.NOTE 2 375 12 1(CHEF)000$34.87M$36.16M1.27%+$1.28M
Patrick Industries, Inc.NOTE 1 750 12 0(PATK)000$37.95M$35.98M1.26%-$1.97M
Meritage Homes CorporationNOTE 1 750 5 1(MTH)000$38.05M$35.92M1.26%-$2.13M
Microchip Technology IncorporatedDEP SHS REPSTG(MCHP)609,163601,474-7,689$36.04M$35.14M1.23%-$895.8K
Akamai Technologies, Inc.NOTE 0 375 9 0(AKAM)000$41.65M$34.01M1.19%-$7.63M
DexCom, Inc.NOTE 0 375 5 1(DXCM)000$34.03M$33.98M1.19%-$48.8K
Datadog, Inc.NOTE 12 0(DDOG)000$0$33.84M1.18%+$33.84M
BioMarin Pharmaceutical Inc.NOTE 1 250 5 1(BMRN)000$33.45M$33.27M1.16%-$180.4K
Talos Energy Inc.(TALO)3,098,4353,008,435-90,000$29.71M$33.15M1.16%+$3.44M
BridgeBio Pharma, Inc.NOTE 2 250 2 0(BBIO)000$28.58M$32.30M1.13%+$3.72M
Ford Motor CompanyNOTE 3 1(F)000$31.26M$31.31M1.10%+$58.8K
Live Nation Entertainment, Inc.NOTE 2 875 1 1(LYV)000$0$31.26M1.09%+$31.26M
Blackrock Municipal 2030 Target Term TrustCOM SHS BEN IN(BTT)1,419,8941,364,127-55,767$31.89M$31.13M1.09%-$761.4K
Tyler Technologies, Inc.NOTE 0 250 3 1(TYL)000$33.68M$30.73M1.08%-$2.95M
Burlington Stores, Inc.NOTE 1 250 12 1(BURL)000$27.79M$30.28M1.06%+$2.50M
Fluor CorporationNOTE 1 125 8 1(FLR)000$31.77M$30.01M1.05%-$1.76M
Sirius XM Holdings Inc.NOTE 3 750 3 1(SIRI)000$31.18M$29.77M1.04%-$1.41M
Progress Software CorporationNOTE 3 500 3 0(PRGS)000$29.19M$29.04M1.02%-$152.7K
Northern Oil and Gas, Inc.NOTE 3 625 4 1(NOG)000$32.19M$29.03M1.02%-$3.16M
Nutanix, Inc.NOTE 0 500 12 1(NTNX)000$0$28.63M1.00%+$28.63M
Guidewire Software, Inc.NOTE 1 250 11 0(GWRE)000$0$27.71M0.97%+$27.71M
Parsons CorporationNOTE 2 625 3 0(PSN)000$30.21M$26.93M0.94%-$3.28M
Affirm Holdings, Inc.NOTE 0 750 12 1(AFRM)000$0$26.92M0.94%+$26.92M
Bank America Corp7 25 CNV PFD L17,58420,927+3,343$22.55M$26.20M0.92%+$3.66M
Q2 Holdings, Inc.NOTE 0 750 6 0(QTWO)000$26.85M$25.86M0.91%-$987.4K
BlackRock MuniHoldings Fund, Inc.(MHD)2,166,2702,166,2700$25.45M$25.43M0.89%-$21.7K
Freshpet, Inc.NOTE 3 000 4 0(FRPT)000$24.29M$25.00M0.87%+$707.1K
Cable One, Inc.NOTE 3 1(CABO)000$24.39M$24.66M0.86%+$274.6K
Dropbox, Inc.NOTE 3 0(DBX)000$25.46M$24.58M0.86%-$883.8K
NextEra Energy, Inc.UNIT 06 01 2027(NEE)465,471463,345-2,126$23.27M$23.95M0.84%+$684.3K
Ares Management Corporation6 75 SE B PFD(ARES)480,905473,045-7,860$24.05M$23.91M0.84%-$137.3K
Rivian Automotive, Inc.NOTE 4 625 3 1(RIVN)000$19.48M$23.39M0.82%+$3.91M
Gulfport Energy Corporation(GPOR)130,956108,592-22,364$23.70M$22.59M0.79%-$1.11M
Upstart Holdings, Inc.NOTE 1 000 11 1(UPST)000$0$22.05M0.77%+$22.05M
Alnylam Pharmaceuticals, Inc.NOTE 1 000 9 1(ALNY)000$24.99M$21.85M0.76%-$3.15M
The Greenbrier Companies, Inc.NOTE 2 875 4 1(GBX)000$20.63M$20.52M0.72%-$111.6K
Wells Fargo & CompanyPERP PFD CNV A(WFC)15,40414,770-634$19.08M$17.97M0.63%-$1.12M
Lumentum Holdings Inc.NOTE 0 500 12 1(LITE)000$8.26M$17.79M0.62%+$9.53M
Vertex, Inc.NOTE 0 750 5 0(VERX)000$18.69M$17.22M0.60%-$1.47M
Synaptics IncorporatedNOTE 0 750 12 0(SYNA)000$0$17.11M0.60%+$17.11M
Workiva Inc.NOTE 1 250 8 1(WK)000$16.88M$16.67M0.58%-$209.1K
Ionis Pharmaceuticals, Inc.NOTE 1 750 6 1(IONS)000$38.51M$16.57M0.58%-$21.94M
Impinj, Inc.NOTE 1 125 5 1(PI)000$16.68M$16.14M0.56%-$537.9K
Global Payments Inc.NOTE 1 500 3 0(GPN)000$24.37M$15.85M0.55%-$8.52M
The Cheesecake Factory IncorporatedNOTE 0 375 6 1(CAKE)000$15.74M$15.28M0.53%-$459.6K
Jazz Pharmaceuticals plcNOTE 2 000 6 1(JAZZ)000$14.24M$15.18M0.53%+$939.5K
BlackRock MuniHoldings New Jersey Quality Fund, Inc.(MUJ)1,232,8731,232,8730$14.29M$14.67M0.51%+$382.2K
Teladoc Health, Inc.NOTE 1 250 6 0(TDOC)000$14.38M$14.51M0.51%+$131.4K
BILL Holdings, Inc.NOTE 4 0(BILL)000$0$13.93M0.49%+$13.93M
MGP Ingredients, Inc.NOTE 1 875 11 1(MGPI)000$14.03M$13.78M0.48%-$249.0K
Neuberger Berman Income Funds - Neuberger Municipal Fund Inc.(NBH)1,233,5781,233,5780$12.73M$12.48M0.44%-$246.7K
Blackrock Munihldgs Ny Qlty1,191,4691,191,4690$12.18M$12.19M0.43%+$11.9K
Rapid7, Inc.NOTE 1 250 3 1(RPD)000$11.46M$11.70M0.41%+$241.5K
Blackrock Muniyield N Y Qual1,174,1711,174,1710$11.66M$11.64M0.41%-$23.5K
Five9, Inc.NOTE 1 000 3 1(FIVN)000$11.86M$11.56M0.40%-$300.5K
AeroVironment, Inc.NOTE 7 1(AVAV)000$12.52M$11.10M0.39%-$1.42M
BlackRock MuniHoldings California Quality Fund, Inc.(MUC)981,326981,3260$10.65M$10.40M0.36%-$245.3K
Blackrock Muniyield Quality1,026,8051,008,573-18,232$10.30M$10.14M0.35%-$162.7K
Haemonetics CorporationNOTE 3 0(HAE)000$8.76M$8.41M0.29%-$357.6K
Blackrock Mun Income TrSH BEN INT833,784833,7840$8.38M$8.36M0.29%-$16.7K
Blackrock Munivest Fd Inc1,223,8651,192,311-31,554$8.40M$8.26M0.29%-$133.0K
Amphastar Pharmaceuticals, Inc.NOTE 2 000 3 1(AMPH)000$10.57M$8.10M0.28%-$2.47M
BlackRock MuniYield Michigan Quality Fund, Inc.(MIY)664,819664,8190$7.50M$7.80M0.27%+$305.8K
Spectrum Brands Holdings, Inc.NOTE 3 375 6 0(SPB)000$7.57M$7.45M0.26%-$122.9K
Blackrock Muniyield Fd Inc712,123697,362-14,761$7.52M$7.32M0.26%-$204.7K
Live Nation Entertainment, Inc.NOTE 3 125 1 1(LYV)000$7.88M$6.96M0.24%-$921.6K
Expedia Group, Inc.NOTE 2 1(EXPE)000$6.24M$6.86M0.24%+$615.0K
Cloudflare, Inc.NOTE 8 1(NET)000$7.24M$6.71M0.23%-$536.2K
OSI Systems, Inc.NOTE 2 250 8 0(OSIS)000$47.27M$6.71M0.23%-$40.56M
CONMED CorporationNOTE 2 250 6 1(CNMD)000$14.68M$6.69M0.23%-$7.98M
Warner Bros Discovery IncCOM SER A400,000226,250-173,750$7.81M$6.52M0.23%-$1.29M
Nuveen New York AMT-Free Quality Municipal Income Fund(NRK)797,635641,105-156,530$8.14M$6.47M0.23%-$1.67M
WEC Energy Group, Inc.NOTE 4 375 6 0(WEC)000$6.76M$6.22M0.22%-$533.5K
SPDR Gold SharesGOLD SHS(GLD)15,33615,3360$5.45M$6.08M0.21%+$626.3K
The Southern CompanyNOTE 4 500 6 1(SO)000$6.38M$5.97M0.21%-$402.5K
Halozyme Therapeutics, Inc.NOTE 0 250 3 0(HALO)000$57.99M$5.65M0.20%-$52.34M
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MACKAY SHIELDS LLC — 13F Holdings — Q4 2025 | TickerTrail