Calamos Advisors LLC Top Holdings and 13F Report (2025) About Calamos Advisors LLCInvestment ActivityCalamos Advisors LLC has $22.97 billion in total holdings as of March 31, 2025.Calamos Advisors LLC owns shares of 872 different stocks, but just 191 companies or ETFs make up 80% of its holdings.Approximately 9.03% of the portfolio was purchased this quarter.About 9.06% of the portfolio was sold this quarter.This quarter, Calamos Advisors LLC has purchased 874 new stocks and bought additional shares in 368 stocks.Calamos Advisors LLC sold shares of 210 stocks and completely divested from 109 stocks this quarter.Largest Holdings SPDR S&P 500 ETF Trust $1,380,748,026Apple $948,715,025Microsoft $864,623,492NVIDIA $820,082,392Amazon.com $641,677,780 Largest New Holdings this Quarter 594972AJ0 - MICROSTRATEGY INC $98,200,392 Holding48251W500 - KKR & CO INC $70,935,930 Holding65339KCY4 - NEXTERA ENERGY CAP HLDGS INC $67,183,360 Holding595017302 - MICROCHIP TECHNOLOGY INC. $57,868,679 Holding69608A108 - PALANTIR TECHNOLOGIES INC $53,405,872 Holding Largest Purchases this Quarter SPDR S&P 500 ETF Trust 455,680 shares (about $263.46M)MICROSTRATEGY INC 48,083,000 shares (about $98.20M)iShares Russell 2000 ETF 388,900 shares (about $85.03M)KKR & CO INC 1,435,950 shares (about $70.94M)NEXTERA ENERGY CAP HLDGS INC 58,099,000 shares (about $67.18M) Largest Sales this Quarter Invesco QQQ 867,800 shares (about $443.65M)SHIFT4 PMTS INC 43,303,000 shares (about $49.50M)INTEGER HLDGS CORP 33,370,000 shares (about $48.80M)CyberArk Software 127,133 shares (about $42.97M)iShares Russell 2000 Value ETF 280,400 shares (about $42.33M) 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$1,380,748,026$263,461,170 ▲23.6%2,388,1296.0%FinanceAAPLApple$948,715,025$9,077,932 ▼-0.9%4,270,6084.1%Computer and TechnologyMSFTMicrosoft$864,623,492$19,468,532 ▼-2.2%2,303,0833.8%Computer and TechnologyNVDANVIDIA$820,082,392$20,268,099 ▼-2.4%7,565,6563.6%Computer and TechnologyAMZNAmazon.com$641,677,780$12,472,136 ▲2.0%3,360,6942.8%Retail/WholesaleMETAMeta Platforms$394,428,472$34,582 ▼0.0%684,3361.7%Computer and TechnologyGOOGLAlphabet$393,105,348$13,408,921 ▼-3.3%2,538,8851.7%Computer and TechnologyPALO ALTO NETWORKS INC$377,819,803$250,799 ▲0.1%109,972,0001.6%NOTE 0.375% 6/0IWMiShares Russell 2000 ETF$284,055,542$85,027,652 ▲42.7%1,299,2151.2%FinanceVVisa$249,989,426$11,967,859 ▼-4.6%713,3181.1%Business ServicesAVGOBroadcom$239,681,695$17,119,164 ▼-6.7%1,430,5721.0%Computer and TechnologyBOEING CO$239,022,645$14,813,070 ▼-5.8%3,995,0301.0%DEP CONV PFD ALLYEli Lilly and Company$225,560,976$15,584,922 ▼-6.5%273,1061.0%MedicalQQQInvesco QQQ$216,761,520$443,645,394 ▼-67.2%424,0000.9%FinanceTSLATesla$207,398,526$10,709,117 ▼-4.9%799,9930.9%Auto/Tires/TrucksBRK.BBerkshire Hathaway$188,214,062$51,683,039 ▲37.9%364,6870.8%FinanceJPMJPMorgan Chase & Co.$184,413,106$3,705,992 ▼-2.0%751,7860.8%FinanceNFLXNetflix$165,091,292$1,367,851 ▲0.8%177,0580.7%Consumer DiscretionaryUNHUnitedHealth Group$159,703,945$15,948,188 ▼-9.1%304,9240.7%MedicalWMTWalmart$154,663,594$3,410,817 ▲2.3%1,761,7450.7%Retail/WholesaleGOOGAlphabet$150,208,583$18,412,018 ▼-10.9%961,4580.7%Computer and TechnologyMAMastercard$149,488,219$1,212,990 ▲0.8%272,7290.7%Business ServicesSPOTIFY USA INC$148,964,156$14,192,974 ▼-8.7%124,793,0000.6%NOTE 3/1XOMExxon Mobil$147,522,437$11,618,985 ▲8.5%1,240,4140.6%EnergySOUTHERN CO$143,495,254$1,670,190 ▲1.2%128,186,0000.6%NOTE 3.875%12/1WFCWells Fargo & Company$139,671,253$14,712,870 ▲11.8%1,947,5070.6%FinancePPL CAP FDG INC$122,406,398$11,313,416 ▲10.2%109,083,0000.5%NOTE 2.875% 3/1AIRBNB INC$119,820,056$12,277,773 ▼-9.3%125,424,0000.5%NOTE 3/1UBER TECHNOLOGIES INC$116,013,097$5,990,887 ▼-4.9%95,411,0000.5%NOTE 0.875%12/0APOLLO GLOBAL MGMT INC$110,799,178$15,509,698 ▼-12.3%1,515,9280.5%SER A MAND CNVBACBank of America$110,298,900$2,643,303 ▼-2.3%2,643,1560.5%FinanceBSXBoston Scientific$110,221,192$8,212,288 ▼-6.9%1,108,4680.5%MedicalLINDE PLC$109,542,741$1,132,436 ▲1.0%235,2520.5%SHSABBVAbbVie$105,128,965$12,250,634 ▲13.2%501,7610.5%MedicalSEA LTD$103,973,4140.0%111,040,0000.5%NOTE 0.250% 9/1COSTCostco Wholesale$100,036,474$1,703,099 ▼-1.7%105,7870.4%Retail/WholesaleORCLOracle$99,445,455$1,457,659 ▲1.5%711,2900.4%Computer and TechnologyON SEMICONDUCTOR CORP$98,657,642$3,071,829 ▼-3.0%114,561,0000.4%NOTE 0.500% 3/0MICROSTRATEGY INC$98,200,392$98,200,392 ▲New Holding48,083,0000.4%NOTE 0.625% 3/1BOOKING HOLDINGS INC$95,282,777$255,003 ▲0.3%38,860,0000.4%NOTE 0.750% 5/0JNJJohnson & Johnson$94,603,096$944,293 ▲1.0%570,4480.4%MedicalHDHome Depot$94,300,076$894,969 ▲1.0%257,3060.4%Retail/WholesaleAXON ENTERPRISE INC$92,650,463$7,730,978 ▼-7.7%39,728,0000.4%NOTE 0.500%12/1PGProcter & Gamble$92,623,984$796,543 ▲0.9%543,5040.4%Consumer StaplesWESTERN DIGITAL CORP$92,417,767$180,355 ▼-0.2%71,739,0000.4%NOTE 3.000%11/1PMPhilip Morris International$91,300,385$10,454,434 ▲12.9%575,1930.4%Consumer StaplesRIVIAN AUTOMOTIVE INC$91,166,869$685,691 ▲0.8%94,133,0000.4%NOTE 4.625% 3/1NOWServiceNow$90,736,076$11,844,175 ▲15.0%113,9700.4%Computer and TechnologyDRAFTKINGS INC NEW$89,110,080$9,863,276 ▲12.4%102,036,0000.4%NOTE 3/1CRMSalesforce$88,432,134$8,904,185 ▲11.2%329,5280.4%Computer and TechnologyARES MANAGEMENT CORPORATION$88,169,100$6,848,713 ▼-7.2%1,828,8550.4%6.75 SE B PFDDUKE ENERGY CORP NEW$87,944,602$1,273,994 ▲1.5%81,111,0000.4%NOTE 4.125% 4/1HESHess$87,782,177$346,774 ▲0.4%549,5660.4%EnergyGSThe Goldman Sachs Group$84,405,083$1,425,271 ▲1.7%154,5060.4%FinanceTMUST-Mobile US$83,526,265$855,935 ▲1.0%313,3450.4%Computer and TechnologyHEWLETT PACKARD ENTERPRISE C$81,069,967$428,276 ▲0.5%1,698,1560.4%7.625 MAND CONVCLOUDFLARE INC$80,814,455$20,372,015 ▲33.7%80,382,0000.4%NOTE 8/1WAYFAIR INC$79,129,609$2,144 ▼0.0%73,817,0000.3%NOTE 3.500%11/1CVXChevron$78,623,623$762,341 ▲1.0%469,9840.3%EnergyCSCOCisco Systems$71,629,697$774,646 ▲1.1%1,160,7470.3%Computer and TechnologyKOCoca-Cola$71,150,674$613,783 ▲0.9%993,4470.3%Consumer StaplesTMOThermo Fisher Scientific$71,002,544$1,547,536 ▼-2.1%142,6900.3%MedicalKKR & CO INC$70,935,930$70,935,930 ▲New Holding1,435,9500.3%6.25 CON SER DAKAMAI TECHNOLOGIES INC$70,433,518$275,926 ▼-0.4%74,026,0000.3%NOTE 1.125% 2/1SEAGATE HDD CAYMAN$70,128,172$107,237 ▼-0.2%58,202,0000.3%NOTE 3.500% 6/0RTXRTX$68,335,584$631,304 ▲0.9%515,8960.3%AerospaceMMCMarsh & McLennan Companies$67,397,182$2,926,408 ▲4.5%276,1840.3%FinanceNEXTERA ENERGY CAP HLDGS INC$67,183,360$67,183,360 ▲New Holding58,099,0000.3%NOTE 3.000% 3/0NCL CORP LTD$66,286,527$108,875 ▲0.2%68,189,0000.3%NOTE 1.125% 2/1LOWLowe's Companies$65,939,952$4,703,549 ▼-6.7%282,7250.3%Retail/WholesaleWMWaste Management$65,633,085$1,794,434 ▲2.8%283,5000.3%Business ServicesABTAbbott Laboratories$64,073,399$18,666,906 ▲41.1%483,0260.3%MedicalSTRIDE INC$63,637,825$5,672,493 ▼-8.2%25,960,0000.3%NOTE 1.125% 9/0AKAMAI TECHNOLOGIES INC$61,482,069$47,810 ▲0.1%63,012,0000.3%NOTE 0.375% 9/0SHIFT4 PMTS INC$61,278,516$47,090,279 ▲331.9%60,323,0000.3%NOTE 0.500% 8/0DISWalt Disney$61,277,698$494,191 ▲0.8%620,8480.3%Consumer DiscretionarySPGIS&P Global$61,074,636$12,889,989 ▲26.8%120,2020.3%Business ServicesMCDMcDonald's$60,568,543$538,838 ▲0.9%193,9000.3%Retail/WholesaleEFAiShares MSCI EAFE ETF$60,488,000$13,375,409 ▲28.4%800,0000.3%FinanceGEGE Aerospace$60,415,678$2,984,237 ▼-4.7%301,8520.3%IndustrialsMRKMerck & Co., Inc.$59,978,978$16,572,568 ▼-21.6%668,2150.3%MedicalCBChubb$59,596,217$8,505,548 ▼-12.5%197,3450.3%FinanceBKLNInvesco Senior Loan ETF$58,813,482$1,051,084 ▲1.8%2,841,2310.3%ETFBABoeing$57,870,350$17,293,013 ▲42.6%337,2360.3%AerospaceMICROCHIP TECHNOLOGY INC.$57,868,679$57,868,679 ▲New Holding1,149,7850.3%DEP SHS REPSTGCMS ENERGY CORP$57,612,859$2,212,595 ▲4.0%51,947,0000.3%NOTE 3.375% 5/0AMERICAN WTR CAP CORP$57,484,7340.0%56,022,0000.3%NOTE 3.625% 6/1CONMED CORP$56,438,721$35,851 ▲0.1%59,821,0000.2%NOTE 2.250% 6/1ISRGIntuitive Surgical$56,046,734$467,535 ▲0.8%113,1640.2%MedicalCMGChipotle Mexican Grill$55,698,154$1,177,123 ▲2.2%1,109,3040.2%Retail/WholesaleSAREPTA THERAPEUTICS INC$55,146,245$5,593 ▲0.0%59,159,0000.2%NOTE 1.250% 9/1DIGITALOCEAN HLDGS INC$55,021,605$16,791,660 ▼-23.4%58,981,0000.2%NOTE 12/0EMREmerson Electric$54,646,440$3,829,835 ▲7.5%498,4170.2%IndustrialsAXPAmerican Express$54,501,728$380,706 ▲0.7%202,5710.2%FinanceLIBERTY MEDIA CORP DEL$54,470,446$154,182 ▲0.3%44,514,0000.2%NOTE 2.250% 8/1SRLNSPDR Blackstone Senior Loan ETF$53,964,8220.0%1,312,0550.2%ETFPALANTIR TECHNOLOGIES INC$53,405,872$53,405,872 ▲New Holding632,7710.2%CL AINSULET CORP$53,237,955$268,712 ▲0.5%42,002,0000.2%NOTE 0.375% 9/0TAT&T$52,199,959$16,534,750 ▲46.4%1,845,8260.2%Computer and TechnologyTJXTJX Companies$52,056,346$7,965,355 ▲18.1%427,3920.2%Retail/WholesaleShowing largest 100 holdings. 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