Mackay Shields LLC Top Holdings and 13F Report (2025) About Mackay Shields LLCInvestment ActivityMackay Shields LLC has $3.12 billion in total holdings as of June 30, 2025.Mackay Shields LLC owns shares of 145 different stocks, but just 64 companies or ETFs make up 80% of its holdings.Approximately 12.97% of the portfolio was purchased this quarter.About 15.71% of the portfolio was sold this quarter.This quarter, Mackay Shields LLC has purchased 144 new stocks and bought additional shares in 17 stocks.Mackay Shields LLC sold shares of 68 stocks and completely divested from 10 stocks this quarter.Largest Holdings TETRA TECH INC NEW $72,796,557LANTHEUS HLDGS INC $71,039,506POST HLDGS INC $66,954,593UBER TECHNOLOGIES INC $61,776,736PG&E CORP $60,323,338 Largest New Holdings this Quarter 82846H504 - QXO INC $56,574,337 Holding682189AS4 - ON SEMICONDUCTOR CORP $53,637,186 Holding55306NAB0 - MKS INC. $36,936,739 Holding59001ABF8 - MERITAGE HOMES CORP $36,221,637 Holding343412AJ1 - FLUOR CORP $35,325,285 Holding Largest Purchases this Quarter QXO INC 918,702 shares (about $56.57M)ON SEMICONDUCTOR CORP 45,179,000 shares (about $53.64M)MKS INC. 37,307,000 shares (about $36.94M)MERITAGE HOMES CORP 37,250,000 shares (about $36.22M)FLUOR CORP 26,904,000 shares (about $35.33M) Largest Sales this Quarter CLOUDFLARE INC 31,471,000 shares (about $37.23M)FORD MTR CO 17,091,000 shares (about $16.92M)Wells Fargo & Co. Pfd. Series L 12,340 shares (about $14.52M)BANK AMERICA CORP 11,811 shares (about $14.36M)BIOMARIN PHARMACEUTICAL INC 10,633,000 shares (about $10.04M) Sector Allocation Over TimeMap of 500 Largest Holdings ofMackay Shields LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorTETRA TECH INC NEW$72,796,557$229,087 ▼-0.3%64,507,0002.3%DBCV 2.250% 8/1LANTHEUS HLDGS INC$71,039,506$243,042 ▼-0.3%55,828,0002.3%NOTE 2.625%12/1POST HLDGS INC$66,954,593$241,338 ▼-0.4%58,538,0002.1%NOTE 2.500% 8/1UBER TECHNOLOGIES INC$61,776,736$286,182 ▼-0.5%43,173,0002.0%NOTE 0.875%12/0PG&E CORP$60,323,338$262,569 ▼-0.4%60,652,0001.9%NOTE 4.250%12/0BOEING CO$57,740,280$15,268,840 ▲36.0%845,7231.8%DEP CONV PFD ANUTANIX INC$57,630,289$254,052 ▼-0.4%40,832,0001.8%NOTE 0.250%10/0NICE LTD$57,562,474$766,721 ▼-1.3%58,184,0001.8%NOTE 9/1QXO INC$56,574,337$56,574,337 ▲New Holding918,7021.8%5.50 DEP PFDAPOLLO GLOBAL MGMT INC$54,572,018$283,072 ▼-0.5%725,0641.7%SER A MAND CNVADVANCED ENERGY INDS$54,568,550$286,152 ▼-0.5%45,386,0001.7%NOTE 2.500% 9/1SEAGATE HDD CAYMAN$54,263,3020.0%30,140,0001.7%NOTE 3.500% 6/0CHEFS WHSE INC$53,950,843$322,975 ▼-0.6%34,578,0001.7%NOTE 2.375%12/1ON SEMICONDUCTOR CORP$53,637,186$53,637,186 ▲New Holding45,179,0001.7%NOTE 5/0HALOZYME THERAPEUTICS INC$49,766,459$256,657 ▼-0.5%43,628,0001.6%NOTE 1.000% 8/1MIRUM PHARMACEUTICALS INC$49,510,941$127,834 ▼-0.3%27,886,0001.6%NOTE 4.000% 5/0CABLE ONE INC$48,218,136$7,152,778 ▲17.4%63,030,0001.5%NOTE 1.125% 3/1NEXTERA ENERGY INC$47,971,386$326,067 ▼-0.7%1,204,6271.5%UNIT 09/01/2025LIBERTY MEDIA CORP DEL$46,065,144$275,544 ▼-0.6%34,606,0001.5%NOTE 2.250% 8/1NEANuveen AMT-Free Quality Municipal Income Fund$43,708,8180.0%4,002,6391.4%Financial ServicesPATRICK INDS INC$43,612,708$307,550 ▼-0.7%29,354,0001.4%NOTE 1.750%12/0SHIFT4 PMTS INC$43,000,0000.0%40,000,0001.4%NOTE 0.500% 8/0AKAMAI TECHNOLOGIES INC$42,720,498$215,726 ▼-0.5%43,963,0001.4%NOTE 0.375% 9/0BIOMARIN PHARMACEUTICAL INC$41,840,633$10,043,377 ▼-19.4%44,297,0001.3%NOTE 1.250% 5/1MICROCHIP TECHNOLOGY INC.$40,900,162$6,940,375 ▲20.4%612,6031.3%DEP SHS REPSTGIRHYTHM TECHNOLOGIES INC$39,665,388$15,683,100 ▲65.4%30,856,0001.3%NOTE 1.500% 9/0NCL CORP LTD$38,709,515$5,761,265 ▼-13.0%39,299,0001.2%NOTE 1.125% 2/1TYLER TEX INDPT SCH DIST$38,261,4040.0%31,006,0001.2%NOTE 0.250% 3/1MKS INC.$36,936,739$36,936,739 ▲New Holding37,307,0001.2%NOTE 1.250% 6/0ETSY INC$36,414,422$113,308 ▼-0.3%37,601,0001.2%NOTE 0.125%10/0MERITAGE HOMES CORP$36,221,637$36,221,637 ▲New Holding37,250,0001.2%NOTE 1.750% 5/1HEWLETT PACKARD ENTERPRISE C$35,906,735$205,733 ▼-0.6%608,2401.2%7.625 MAND CONVPERMIAN RES OPER LLC$35,760,4680.0%14,774,0001.1%NOTE 3.250% 4/0NZFNuveen Municipal Credit Income Fund$35,434,965$81,747 ▼-0.2%2,972,7321.1%Financial ServicesFLUOR CORP$35,325,285$35,325,285 ▲New Holding26,904,0001.1%NOTE 1.125% 8/1DEXCOM INC$35,299,964$35,299,964 ▲New Holding37,468,0001.1%NOTE 0.375% 5/1WESTERN DIGITAL CORP$34,875,393$5,391 ▼0.0%19,408,0001.1%NOTE 3.000%11/1IAUiShares Gold Trust$34,609,800$6,547,800 ▼-15.9%555,0001.1%FinanceBTTBlackrock Municipal 2030 Target Term Trust$34,233,9240.0%1,563,9071.1%Financial ServicesPROGRESS SOFTWARE CORP$33,710,062$9,352,296 ▲38.4%29,034,0001.1%NOTE 3.500% 3/0NORTHERN OIL & GAS INC$33,652,954$184,056 ▼-0.5%32,180,0001.1%NOTE 3.625% 4/1LUMENTUM HLDGS INC$31,571,4650.0%30,445,0001.0%NOTE 0.500% 6/1LIBERTY MEDIA CORP DEL$31,073,1530.0%29,835,0001.0%NOTE 3.750% 3/1Q2 HLDGS INC$30,775,254$21,535,171 ▲233.1%25,829,0001.0%NOTE 0.750% 6/0FORD MTR CO$30,643,198$16,921,580 ▼-35.6%30,950,0001.0%NOTE 3/1IONIS PHARMACEUTICALS INC$29,269,503$3,159,375 ▼-9.7%27,793,0000.9%NOTE 1.750% 6/1NVGNuveen AMT-Free Municipal Credit Income Fund$28,766,260$148,278 ▼-0.5%2,411,2540.9%Financial ServicesPARSONS CORP DEL$28,236,852$4,291,224 ▲17.9%26,439,0000.9%NOTE 2.625% 3/0BRIDGEBIO PHARMA INC$27,070,992$4,150,224 ▲18.1%28,922,0000.9%NOTE 2.250% 2/0JAZZ INVESTMENTS I LTD$26,803,5020.0%26,453,0000.9%NOTE 2.000% 6/1BURLINGTON STORES INC$26,616,2150.0%20,561,0000.9%NOTE 1.250%12/1TALOTalos Energy$26,560,8530.0%3,132,1760.9%EnergyARES MANAGEMENT CORPORATION$26,109,038$111,004 ▼-0.4%479,5900.8%6.75 SE B PFDNADNuveen Quality Municipal Income Fund$25,153,567$21,643 ▼-0.1%2,227,9510.8%Financial ServicesDROPBOX INC$25,056,0340.0%24,613,0000.8%NOTE 3/0GLOBAL PMTS INC$24,632,1400.0%27,430,0000.8%NOTE 1.500% 3/0CONMED CORP$24,541,928$7,561,588 ▼-23.6%25,848,0000.8%NOTE 2.250% 6/1CHART INDS INC$24,350,033$121,030 ▼-0.5%400,9720.8%6.75DP CNV PFD BNACNuveen California Quality Municipal Income Fund$24,025,207$380,238 ▼-1.6%2,150,8690.8%Financial ServicesCABLE ONE INC$23,975,865$426,870 ▼-1.7%25,275,0000.8%NOTE 3/1MHDBlackRock MuniHoldings Fund$23,817,326$1,644,843 ▲7.4%2,126,5470.8%Financial ServicesBANK AMERICA CORP$22,050,144$14,356,905 ▼-39.4%18,1400.7%7.25%CNV PFD LVERTEX INC$21,997,088$21,997,088 ▲New Holding18,323,0000.7%NOTE 0.750% 5/0KOSMOS ENERGY LTD$21,989,7680.0%32,707,0000.7%NOTE 3.125% 3/1OIL STS INTL INC$21,257,037$9,970,000 ▼-31.9%21,321,0000.7%NOTE 4.750% 4/0CHEESECAKE FACTORY INC$21,147,728$5,522,740 ▼-20.7%20,582,0000.7%NOTE 0.375% 6/1HAEMONETICS CORP MASS$20,782,912$4,907,506 ▼-19.1%21,488,0000.7%NOTE 3/0GREENBRIER COS INC$20,454,2850.0%19,205,0000.7%NOTE 2.875% 4/1ALNYLAM PHARMACEUTICALS INC$19,864,495$107,987 ▼-0.5%15,268,0000.6%NOTE 1.000% 9/1RIVIAN AUTOMOTIVE INC$19,201,577$81,514 ▼-0.4%18,845,0000.6%NOTE 4.625% 3/1WFC.PLWells Fargo & Co. Pfd. Series L$18,568,229$14,521,322 ▼-43.9%15,7790.6%FinanceMGP INGREDIENTS INC NEW$18,478,913$5,570,606 ▼-23.2%19,555,0000.6%NOTE 1.875%11/1AMPHASTAR PHARMACEUTICALS IN$17,445,630$2,678,609 ▼-13.3%20,125,0000.6%NOTE 2.000% 3/1WORKIVA INC$15,853,7630.0%17,070,0000.5%NOTE 1.250% 8/1FETForum Energy Technologies$15,755,806$1,289,245 ▼-7.6%809,2350.5%EnergySPECTRUM BRANDS INC$15,076,210$15,076,210 ▲New Holding16,540,0000.5%NOTE 3.375% 6/0TELADOC HEALTH INC$14,370,5200.0%15,539,0000.5%NOTE 1.250% 6/0LUMENTUM HLDGS INC$13,916,160$13,916,160 ▲New Holding9,060,0000.4%NOTE 1.500%12/1ENVISTA HOLDINGS CORPORATION$13,873,7580.0%14,908,0000.4%NOTE 1.750% 8/1OKTA INC$13,718,0650.0%13,787,0000.4%NOTE 0.125% 9/0MUJBlackRock MuniHoldings New Jersey Quality Fund$13,698,9970.0%1,251,0500.4%FinanceSUMMIT HOTEL PPTYS$12,989,2700.0%13,391,0000.4%NOTE 1.500% 2/1IMPINJ INC$12,447,9020.0%9,965,0000.4%NOTE 1.125% 5/1MHNBlackRock MuniHoldings New York Quality Fund$11,717,901$7,709 ▼-0.1%1,193,2690.4%FinanceNEUBERGER BERMAN MUN FD INC$11,609,043$2,355,160 ▲25.5%1,180,9810.4%COMRAPID7 INC$11,506,4380.0%12,965,0000.4%NOTE 1.250% 3/1FIVE9 INC$11,368,2060.0%12,970,0000.4%NOTE 1.000% 3/1MYNBlackRock MuniYield New York Quality Fund$11,189,850$265,086 ▲2.4%1,174,1710.4%FinanceMUCBlackRock MuniHoldings California Quality Fund$10,160,2540.0%981,6670.3%FinanceMQTBlackRock MuniYield Quality Fund II$9,898,4000.0%1,026,8050.3%FinanceTRANSMEDICS GROUP INC$9,822,912$6,423,353 ▼-39.5%6,117,0000.3%NOTE 1.500% 6/0MVFBlackRock MuniVest Fund$8,691,239$655,217 ▼-7.0%1,320,8570.3%FinanceBENTLEY SYS INC$8,081,6820.0%8,106,0000.3%NOTE 0.125% 1/1BFKBlackRock Municipal Income Trust$7,995,989$1,678,941 ▲26.6%833,7840.3%Financial ServicesNRKNuveen New York AMT-Free Quality Municipal Income Fund$7,904,5630.0%797,6350.3%Financial ServicesLIVE NATION ENTERTAINMENT IN$7,772,255$302,596 ▼-3.7%5,060,0000.2%NOTE 3.125% 1/1MYDBlackRock MuniYield Fund$7,477,390$1,872,972 ▲33.4%744,7600.2%FinanceMIYBlackRock MuniYield Michigan Quality Fund$7,339,6020.0%664,8190.2%FinanceCLOUDFLARE INC$7,130,543$37,233,336 ▼-83.9%6,027,0000.2%NOTE 8/1MHIPioneer Municipal High Income Fund$7,120,334$36,741 ▼-0.5%777,3290.2%Financial ServicesShowing largest 100 holdings. View all holdings. More Institutional Buying and Selling Information SEC Filings and Trading Data SEC Filings 13F Filings Top 13F Buys Top 13F Sells Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
