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Calamos Advisors LLC

Q2 2026 Holdings

Filed 2026-07-31 | 1059 holdings | $30.1B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Nvidia Corporation(NVDA)COM67066G104$1.4B7,059,8744.7%
Apple Inc(AAPL)COM037833100$1.1B3,925,5393.8%
Calamos ETF TR(CBOX)TAX AWA COLL ETF12811T514$1.1B10,693,2543.6%
Western Digital CorpNOTE 3.000%11/1958102AT2$825.1M$48,728,0002.7%
State STR Spdr S&P 500 ETF T(SPY)PutTR UNIT78462F103$810.8M1,246,8002.7%
Microsoft Corp(MSFT)COM594918104$762.8M2,045,0382.5%
Alphabet Inc(GOOGL)CAP STK CL A02079K305$721.7M2,019,4672.4%
Amazon COM Inc(AMZN)COM023135106$713.0M2,991,6002.4%
State STR Spdr S&P 500 ETF T(SPY)CallTR UNIT78462F103$554.9M853,3001.8%
Broadcom Inc(AVGO)COM11135F101$519.3M1,374,6121.7%
Meta Platforms Inc(META)CL A30303M102$370.4M657,6231.2%
Micron Technology Inc(MU)COM595112103$361.8M313,4541.2%
ELI Lilly & Co(LLY)COM532457108$339.4M283,0011.1%
Alphabet Inc(GOOG)CAP STK CL C02079K107$320.5M907,2121.1%
Advanced Micro Devices Inc(AMD)COM007903107$314.1M540,7701.0%
Tesla Inc(TSLA)COM88160R101$314.0M746,4401.0%
Alphabet Inc(GOOGM)DEP SHS RP1/20 A02079K404$237.3M4,662,8750.8%
Alphabet Inc(GOOGN)DEP SHS RP1/20 B02079K602$232.2M4,615,8680.8%
JPMorgan Chase & Co(JPM)COM46625H100$231.9M708,3840.8%
Visa Inc(V)COM CL A92826C839$226.9M661,4670.8%
Alibaba Group Hldg LTDNOTE 0.500% 6/001609WBG6$223.2M$189,049,0000.7%
Applied Matls Inc(AMAT)COM038222105$219.4M303,3950.7%
Invesco QQQ TR(QQQ)PutUNIT SER 146090E103$197.2M341,6000.7%
Boeing Co(BA)DEP CONV PFD A097023204$185.4M2,754,9650.6%
Hewlett Packard Enterprise C(HPEPC)7.625 MAND CONV42824C208$183.5M1,586,6520.6%
Oracle Corp6.5 DEP CUM SR D68389X204$178.8M3,976,8040.6%
Intel Corp(INTC)COM458140100$177.1M1,268,3050.6%
Ishares TR(EFA)CallMSCI EAFE ETF464287465$168.0M1,730,0000.6%
Goldman Sachs Group Inc(GS)COM38141G104$167.6M165,7110.6%
Johnson & Johnson(JNJ)COM478160104$164.4M647,2220.5%
Caterpillar Inc(CAT)COM149123101$160.0M150,2610.5%
LAM Research Corp(LRCX)COM NEW512807306$158.4M365,4350.5%
Exxon Mobil Corp(XOM)COM30231G102$155.3M1,135,8660.5%
Walmart Inc(WMT)COM931142103$154.4M1,362,9510.5%
MKS Inc.NOTE 1.250% 6/055306NAB0$149.9M$50,767,0000.5%
Snowflake IncNOTE 10/0833445AD1$148.4M$83,995,0000.5%
ON Semiconductor CorpNOTE 0.500% 3/0682189AU9$147.7M$122,336,0000.5%
GE Vernova Inc(GEV)COM36828A101$145.3M123,6560.5%
Cisco SYS Inc(CSCO)COM17275R102$138.5M1,178,9140.5%
Unitedhealth Group Inc(UNH)COM91324P102$128.6M309,3790.4%
Doordash IncNOTE 5/125809KAB1$126.4M$128,612,0000.4%
Berkshire Hathaway Inc del(BRK/B)CL B NEW084670702$126.3M252,4300.4%
Bank of Amer Corp(BAC)COM060505104$125.8M2,207,2620.4%
Mastercard Incorporated(MA)CL A57636Q104$122.7M238,9600.4%
Cloudflare IncNOTE 6/118915MAF4$121.0M$95,422,0000.4%
Cyberark Software LTDNOTE 6/123248VAD7$120.7M$72,437,0000.4%
Akamai Technologies IncNOTE 0.250% 5/100971TAQ4$114.3M$78,152,0000.4%
Wells Fargo & Co(WFC)COM949746101$112.9M1,366,1530.4%
Microchip Technology Inc.DEP SHS REPSTG595017302$111.9M1,458,6340.4%
PPL Corp(PPLC)UNIT 02/15/202969351T866$109.7M2,236,1840.4%
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