Calamos Advisors LLC Top Holdings and 13F Report (2025) About Calamos Advisors LLCInvestment ActivityCalamos Advisors LLC has $23.91 billion in total holdings as of December 31, 2024.Calamos Advisors LLC owns shares of 874 different stocks, but just 187 companies or ETFs make up 80% of its holdings.Approximately 9.91% of the portfolio was purchased this quarter.About 9.35% of the portfolio was sold this quarter.This quarter, Calamos Advisors LLC has purchased 913 new stocks and bought additional shares in 197 stocks.Calamos Advisors LLC sold shares of 249 stocks and completely divested from 143 stocks this quarter.Largest Holdings SPDR S&P 500 ETF Trust $1,108,904,222Apple $1,079,657,914NVIDIA $1,040,193,396Microsoft $992,934,112Amazon.com $722,095,792 Largest New Holdings this Quarter BOEING CO $258,332,888 HoldingUBER TECHNOLOGIES INC $110,731,010 HoldingARES MANAGEMENT CORPORATION $108,479,162 HoldingWESTERN DIGITAL CORP $95,368,338 HoldingPG&E CORP $44,372,853 Holding Largest Purchases this Quarter SPDR S&P 500 ETF Trust 682,175 shares (about $391.45M)BOEING CO 4,242,616 shares (about $258.33M)UBER TECHNOLOGIES INC 100,338,000 shares (about $110.73M)ARES MANAGEMENT CORPORATION 1,970,915 shares (about $108.48M)WESTERN DIGITAL CORP 71,879,000 shares (about $95.37M) Largest Sales this Quarter WAYFAIR INC 52,344,000 shares (about $56.02M)MICROSTRATEGY INC 24,584,000 shares (about $50.95M)ON SEMICONDUCTOR CORP 35,237,000 shares (about $46.16M)Tesla 112,862 shares (about $44.15M)VAIL RESORTS INC 44,852,000 shares (about $42.63M) Sector Allocation Over TimeMap of 500 Largest Holdings ofCalamos Advisors LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorSPYSPDR S&P 500 ETF Trust$1,108,904,222$391,454,956 ▲54.6%1,932,4494.6%FinanceAAPLApple$1,079,657,914$1,529,285 ▲0.1%4,311,4724.5%Computer and TechnologyNVDANVIDIA$1,040,193,396$40,958,533 ▼-3.8%7,752,6394.4%Computer and TechnologyMSFTMicrosoft$992,934,112$1,140,954 ▼-0.1%2,354,9414.2%Computer and TechnologyAMZNAmazon.com$722,095,792$8,434,965 ▲1.2%3,295,3733.0%Retail/WholesaleQQQInvesco QQQ$630,488,826$7,272,243 ▼-1.1%1,291,8002.6%FinanceGOOGLAlphabet$495,773,564$16,365,801 ▲3.4%2,625,4872.1%Computer and TechnologyPALO ALTO NETWORKS INC$401,328,069$427,259 ▼-0.1%109,899,0001.7%NOTE 0.375% 6/0METAMeta Platforms$400,720,702$5,132,581 ▲1.3%684,3961.7%Computer and TechnologyAVGOBroadcom$350,142,708$28,251,965 ▲8.8%1,532,7501.5%Computer and TechnologyTSLATesla$329,099,467$44,149,269 ▼-11.8%841,3011.4%Auto/Tires/TrucksBOEING CO$258,332,888$258,332,888 ▲New Holding4,242,6161.1%DEP CONV PFD AVVisa$233,538,076$21,993,853 ▲10.4%747,4671.0%Business ServicesLLYEli Lilly and Company$225,405,472$2,650,276 ▲1.2%291,9760.9%MedicalGOOGAlphabet$205,543,796$15,292,332 ▼-6.9%1,079,3100.9%Computer and TechnologyIWMiShares Russell 2000 ETF$201,089,232$14,163,049 ▲7.6%910,3150.8%FinanceJPMJPMorgan Chase & Co.$183,832,161$5,980,045 ▲3.4%766,8940.8%FinanceUNHUnitedHealth Group$169,652,292$13,395,679 ▲8.6%335,3740.7%MedicalNFLXNetflix$156,507,770$147,959 ▲0.1%175,5910.7%Consumer DiscretionaryWMTWalmart$155,663,383$2,889,754 ▼-1.8%1,722,8930.7%Retail/WholesaleAPOLLO GLOBAL MGMT INC$150,191,604$950,795 ▼-0.6%1,728,1280.6%SER A MAND CNVSPOTIFY USA INC$145,820,259$52,238,310 ▲55.8%136,683,0000.6%NOTE 3/1MAMastercard$142,445,610$231,691 ▲0.2%270,5160.6%Business ServicesSOUTHERN CO$133,489,866$10,226,630 ▲8.3%126,694,0000.6%NOTE 3.875%12/1AIRBNB INC$129,763,729$16,990,456 ▼-11.6%138,276,0000.5%NOTE 3/1XOMExxon Mobil$122,922,175$122,630 ▼-0.1%1,142,7180.5%Oils/EnergyWFCWells Fargo & Company$122,383,226$4,238,633 ▼-3.3%1,742,3580.5%FinanceBRK.BBerkshire Hathaway$119,912,9580.0%264,5450.5%FinanceBACBank of America$118,950,631$9,009,706 ▼-7.0%2,706,4990.5%FinanceORCLOracle$116,791,977$11,102,057 ▼-8.7%700,8640.5%Computer and TechnologyAXON ENTERPRISE INC$112,126,154$12,811,292 ▲12.9%43,043,0000.5%NOTE 0.500%12/1ON SEMICONDUCTOR CORP$111,508,107$1,064,787 ▼-0.9%118,128,0000.5%NOTE 0.500% 3/0UBER TECHNOLOGIES INC$110,731,010$110,731,010 ▲New Holding100,338,0000.5%NOTE 0.875%12/0ARES MANAGEMENT CORPORATION$108,479,162$108,479,162 ▲New Holding1,970,9150.5%6.75 SE B PFDHEWLETT PACKARD ENTERPRISE C$105,928,791$48,229,257 ▲83.6%1,689,1850.4%7.625 MAND CONVBSXBoston Scientific$105,479,931$3,560,906 ▲3.5%1,191,0570.4%MedicalNOWServiceNow$105,050,471$10,091,282 ▼-8.8%99,0930.4%Computer and TechnologyPPL CAP FDG INC$103,417,435$456,495 ▼-0.4%99,001,0000.4%NOTE 2.875% 3/1BOOKING HOLDINGS INC$102,441,409$851,123 ▼-0.8%38,756,0000.4%NOTE 0.750% 5/0SEA LTD$100,894,2750.0%111,040,0000.4%NOTE 0.250% 9/1HDHome Depot$99,139,547$148,594 ▲0.2%254,8640.4%Retail/WholesaleCRMSalesforce$99,078,027$16,891,020 ▲20.6%296,3480.4%Computer and TechnologyCOSTCostco Wholesale$98,579,657$145,687 ▼-0.1%107,5880.4%Retail/WholesaleRIVIAN AUTOMOTIVE INC$98,364,380$6,642,557 ▼-6.3%93,425,0000.4%NOTE 4.625% 3/1LINDE PLC$97,474,749$100,481 ▼-0.1%232,8200.4%SHSWESTERN DIGITAL CORP$95,368,338$95,368,338 ▲New Holding71,879,0000.4%NOTE 3.000%11/1WAYFAIR INC$91,920,157$13,207,942 ▲16.8%73,819,0000.4%NOTE 3.500%11/1PGProcter & Gamble$90,334,881$175,027 ▲0.2%538,8300.4%Consumer StaplesGSThe Goldman Sachs Group$86,979,260$4,253,421 ▲5.1%151,8970.4%FinanceMRKMerck & Co., Inc.$84,841,220$10,033,254 ▼-10.6%852,8470.4%MedicalDUKE ENERGY CORP NEW$82,055,103$10,083,408 ▼-10.9%79,936,0000.3%NOTE 4.125% 4/1JNJJohnson & Johnson$81,674,723$417,663 ▲0.5%564,7540.3%MedicalSHIFT4 PMTS INC$78,896,978$986,128 ▼-1.2%58,405,0000.3%NOTE 12/1ABBVAbbVie$78,772,811$91,871 ▲0.1%443,2910.3%MedicalDRAFTKINGS INC NEW$77,352,110$280,453 ▼-0.4%90,742,0000.3%NOTE 3/1TMOThermo Fisher Scientific$75,849,534$1,798,955 ▲2.4%145,8000.3%MedicalLOWLowe's Companies$74,753,746$17,347,325 ▼-18.8%302,8920.3%Retail/WholesaleHESHess$72,809,009$11,546,598 ▼-13.7%547,3950.3%Oils/EnergyAKAMAI TECHNOLOGIES INC$72,599,300$474,773 ▼-0.6%74,316,0000.3%NOTE 1.125% 2/1NCL CORP LTD$70,815,057$282,940 ▼-0.4%68,077,0000.3%NOTE 1.125% 2/1SEAGATE HDD CAYMAN$70,354,905$568,478 ▼-0.8%58,291,0000.3%NOTE 3.500% 6/0DIGITALOCEAN HLDGS INC$68,817,935$497,936 ▼-0.7%76,981,0000.3%NOTE 12/0DISWalt Disney$68,573,895$124,935 ▲0.2%615,8410.3%Consumer DiscretionaryTMUST-Mobile US$68,455,878$1,987,232 ▼-2.8%310,1340.3%Computer and TechnologyCSCOCisco Systems$67,973,085$27,173 ▲0.0%1,148,1940.3%Computer and TechnologyCVXChevron$67,412,447$53,591 ▲0.1%465,4270.3%Oils/EnergyCMGChipotle Mexican Grill$65,477,358$10,452,462 ▼-13.8%1,085,8600.3%Retail/WholesaleIWNiShares Russell 2000 Value ETF$65,362,670$27,596,479 ▼-29.7%393,6140.3%ETFSAREPTA THERAPEUTICS INC$65,330,348$235,244 ▼-0.4%59,153,0000.3%NOTE 1.250% 9/1CONFLUENT INC$65,147,685$99,032 ▼-0.2%72,363,0000.3%NOTE 1/1MSMorgan Stanley$64,778,153$4,175,290 ▼-6.1%515,2570.3%FinanceAKAMAI TECHNOLOGIES INC$63,305,519$325,763 ▼-0.5%62,963,0000.3%NOTE 0.375% 9/0CBChubb$62,308,413$148,097 ▲0.2%225,5100.3%FinanceKOCoca-Cola$61,318,442$113,438 ▲0.2%984,8770.3%Consumer StaplesPMPhilip Morris International$61,297,866$11,998,775 ▼-16.4%509,3300.3%Consumer StaplesUBERUber Technologies$60,519,251$9,083,234 ▲17.7%977,4710.3%Computer and TechnologyAXPAmerican Express$59,701,089$1,881,649 ▼-3.1%201,1560.2%FinanceBLOCK INC$59,546,400$3,770,280 ▼-6.0%60,000,0000.2%NOTE 0.125% 3/0RTXRTX$59,147,964$117,224 ▲0.2%511,1300.2%AerospaceBKLNInvesco Senior Loan ETF$58,794,866$32,941,470 ▲127.4%2,790,4540.2%ETFISRGIntuitive Surgical$58,574,351$1,697,414 ▼-2.8%112,2200.2%MedicalCLOUDFLARE INC$57,701,014$201,554 ▼-0.3%60,119,0000.2%NOTE 8/1LUMENTUM HLDGS INC$57,551,255$115,769 ▼-0.2%41,261,0000.2%NOTE 1.500%12/1EMREmerson Electric$57,439,820$16,346,863 ▼-22.2%463,4860.2%Industrial ProductsSTRIDE INC$57,293,020$9,760,928 ▲20.5%28,274,0000.2%NOTE 1.125% 9/0DEXCOM INC$56,608,506$491,067 ▼-0.9%62,941,0000.2%NOTE 0.375% 5/1MMCMarsh & McLennan Companies$56,117,023$219,632 ▲0.4%264,1920.2%FinanceMCDMcDonald's$55,709,611$95,664 ▲0.2%192,1750.2%Retail/WholesaleLUMENTUM HLDGS INC$55,648,4750.0%50,500,0000.2%NOTE 0.500%12/1WMWaste Management$55,643,391$23,051,683 ▲70.7%275,7490.2%Business ServicesCONMED CORP$55,591,016$384,970 ▼-0.7%59,783,0000.2%NOTE 2.250% 6/1AMERICAN WTR CAP CORP$55,362,621$10,020,652 ▲22.1%56,022,0000.2%NOTE 3.625% 6/1SRLNSPDR Blackstone Senior Loan ETF$54,752,055$33,918,353 ▲162.8%1,312,0550.2%ETFINTEGER HLDGS CORP$54,300,407$105,565 ▼-0.2%33,949,0000.2%NOTE 2.125% 2/1LIBERTY MEDIA CORP DEL$54,277,203$161,408 ▲0.3%44,388,0000.2%NOTE 2.250% 8/1AMDAdvanced Micro Devices$54,152,935$71,508 ▲0.1%448,3230.2%Computer and TechnologyINSULET CORP$52,914,080$182,331 ▼-0.3%41,790,0000.2%NOTE 0.375% 9/0ROYAL CARIBBEAN GROUP$52,911,994$1,068,835 ▼-2.0%11,386,0000.2%NOTE 6.000% 8/1SNAP INC$52,908,5320.0%60,897,0000.2%NOTE 5/0GEGeneral Electric$52,832,734$8,252,102 ▼-13.5%316,7620.2%TransportationShowing largest 100 holdings. 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