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Calamos Advisors LLC
Period ended Sep 30, 2026 · Latest filing Nov 2, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $33,495,498,309
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- NVIDIA CORPORATION · COM · 67066G104 · shares: $1,634,939,077
- CALAMOS ETF TR · TAX AWA COLL ETF · 12811T514 · shares: $1,610,990,328
- APPLE INC · COM · 037833100 · shares: $1,326,958,152
- STATE STR SPDR S&P 500 ETF T · TR UNIT · 78462F103 · shares · PUT: $1,138,002,803
- MICROSOFT CORP · COM · 594918104 · shares: $1,103,177,633
- AMAZON COM INC · COM · 023135106 · shares: $808,943,708
- ALPHABET INC · CAP STK CL A · 02079K305 · shares: $747,370,319
- STATE STR SPDR S&P 500 ETF T · TR UNIT · 78462F103 · shares · CALL: $704,278,787
- META PLATFORMS INC · CL A · 30303M102 · shares: $541,154,697
- BROADCOM INC · COM · 11135F101 · shares: $502,734,806
Reported holdings
1,023 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| UNITED AIRLS HLDGS INC | COM | 910047109 | — | 638,284 shares | $70,817,610 |
| JAZZ INVESTMENTS I LTD | NOTE 3.125% 9/1 | 472145AH4 | — | 43,500,000 principal | $70,536,120 |
| PROCTER & GAMBLE CO | COM | 742718109 | — | 484,794 shares | $70,430,872 |
| WESTERN DIGITAL CORP | NOTE 3.000%11/1 | 958102AT2 | — | 5,854,000 principal | $70,391,891 |
| SYNOPSYS INC | COM | 871607107 | — | 160,854 shares | $69,961,839 |
| CHUBB LIMITED | COM | H1467J104 | — | 211,460 shares | $68,777,365 |
| BANK OF AMER CORP | 7.25%CNV PFD L | 060505682 | — | 52,766 shares | $64,425,175 |
| PPL CAP FDG INC | NOTE 2.875% 3/1 | 69352PAS2 | — | 60,294,000 principal | $63,395,523 |
| AMPHENOL CORP | CL A | 032095101 | — | 751,941 shares | $63,388,626 |
| LIVE NATION ENTERTAINMENT IN | NOTE 2.875% 1/1 | 538034BC2 | — | 56,381,000 principal | $62,105,363 |
| UGI CORP NEW | NOTE 5.000% 6/0 | 902681AB1 | — | 45,145,000 principal | $61,545,276 |
| QUANTA SVCS INC | COM | 74762E102 | — | 95,618 shares | $61,435,521 |
| SANDISK CORP | COM | 80004C200 | — | 34,799 shares | $60,546,432 |
| EMERSON ELEC CO | COM | 291011104 | — | 389,646 shares | $60,434,095 |
| ARISTA NETWORKS INC | COM SHS | 040413205 | — | 295,016 shares | $60,062,307 |
| DOORDASH INC | CL A | 25809K105 | — | 322,974 shares | $59,281,878 |
| KENVUE INC | COM | 49177J102 | — | 3,351,000 shares | $59,178,660 |
| CROWDSTRIKE HLDGS INC | CL A | 22788C105 | — | 222,379 shares | $58,874,840 |
| TRAVERE THERAPEUTICS INC | NOTE 0.500% 5/1 | 89422GAB3 | — | 49,379,000 principal | $58,708,668 |
| BOFA FIN LLC | MTNF 0.600% 5/2 | 09709UV70 | — | 40,760,000 principal | $57,696,188 |
| BRUKER CORP | 6.375 PREF SER A | 116794207 | — | 121,841 shares | $57,398,077 |
| ROKU INC | COM CL A | 77543R102 | — | 376,627 shares | $57,352,760 |
| FIRSTENERGY CORP | NOTE 3.875% 1/1 | 337932AV9 | — | 55,000,000 principal | $57,084,500 |
| ALBEMARLE CORP | 7.25% DEP SHS A | 012653200 | — | 1,246,288 shares | $56,880,584 |
| TEXAS INSTRS INC | COM | 882508104 | — | 202,337 shares | $56,672,570 |
| L3HARRIS TECHNOLOGIES INC | COM | 502431109 | — | 239,080 shares | $56,609,362 |
| GAMESTOP CORP | NOTE 6/1 | 36467WAG4 | — | 50,000,000 principal | $54,730,000 |
| D R HORTON INC | COM | 23331A109 | — | 397,749 shares | $54,352,401 |
| STRATEGY INC | NOTE 12/0 | 594972AS0 | — | 58,681,000 principal | $53,707,785 |
| ARES MANAGEMENT CORPORATION | 6.75 SE B PFD | 03990B309 | — | 1,361,747 shares | $52,263,850 |
| AES CORP | COM | 00130H105 | — | 3,445,147 shares | $51,332,690 |
| DISNEY WALT CO | COM | 254687106 | — | 488,999 shares | $51,295,995 |
| JD.COM INC | NOTE 0.250% 6/0 | 47215PAJ5 | — | 52,010,000 principal | $51,084,222 |
| INTEGER HLDGS CORP | DBCV 1.875% 3/1 | 45826HAD1 | — | 50,189,000 principal | $50,974,960 |
| 3M CO | COM | 88579Y101 | — | 303,723 shares | $49,856,130 |
| WESTERN DIGITAL CORP | COM | 958102105 | PUT | 78,000 shares | $49,820,160 |
| DANAHER CORP DEL | COM | 235851102 | — | 222,372 shares | $49,266,517 |
| WEC ENERGY GROUP INC | NOTE 4.375% 6/0 | 92939UAP1 | — | 45,701,000 principal | $48,884,989 |
| FLUOR CORP | NOTE 1.125% 8/1 | 343412AJ1 | — | 39,043,000 principal | $48,526,935 |
| NUTANIX INC | NOTE 0.500%12/1 | 67059NAK4 | — | 44,196,000 principal | $48,085,690 |
| GILEAD SCIENCES INC | COM | 375558103 | — | 320,159 shares | $47,719,699 |
| EATON CORP PLC | SHS | G29183103 | — | 111,040 shares | $47,714,998 |
| TJX COS INC NEW | COM | 872540109 | — | 358,547 shares | $47,439,354 |
| NEXTERA ENERGY INC | UNIT 11/01/2027 | 65339F119 | — | 1,045,640 shares | $47,325,666 |
| STATE STR CORP | COM | 857477103 | — | 266,902 shares | $46,598,420 |
| LOWES COS INC | COM | 548661107 | — | 252,506 shares | $46,534,331 |
| SNOWFLAKE INC | NOTE 10/0 | 833445AB5 | — | 21,447,000 principal | $46,375,920 |
| MERIT MED SYS INC | NOTE 3.000% 2/0 | 589889AB0 | — | 39,684,000 principal | $46,194,954 |
| SUPER MICRO COMPUTER INC | NOTE 6/1 | 86800UAF1 | — | 45,000,000 principal | $45,971,550 |
| ETSY INC | NOTE 0.250% 6/1 | 29786AAN6 | — | 50,000,000 principal | $45,814,500 |
| NEXTERA ENERGY CAP HLDGS INC | NOTE 3.000% 3/0 | 65339KCY4 | — | 40,306,000 principal | $45,754,968 |
| WEC ENERGY GROUP INC | NOTE 4.375% 6/0 | 92939UAR7 | — | 41,060,000 principal | $45,514,189 |
| STRATEGY INC | NOTE 2.250% 6/1 | 594972AN1 | — | 37,500,000 principal | $45,282,750 |
| VARONIS SYS INC | NOTE 1.000% 9/1 | 922280AD4 | — | 45,432,000 principal | $44,710,086 |
| APPLE INC | COM | 037833100 | CALL | 153,800 shares | $44,503,568 |
| SOUTHERN CO | NOTE 3.250% 6/1 | 842587ED5 | — | 45,052,000 principal | $43,764,414 |
| TXNM ENERGY INC | NOTE 5.750% 6/0 | 69349HAF4 | — | 32,419,000 principal | $43,275,475 |
| COINBASE GLOBAL INC | NOTE 0.250% 4/0 | 19260QAF4 | — | 45,468,000 principal | $43,153,679 |
| BOOKING HOLDINGS INC | COM | 09857L108 | — | 262,789 shares | $42,810,956 |
| INTERDIGITAL INC | NOTE 3.500% 6/0 | 45867GAD3 | — | 10,086,000 principal | $42,659,544 |
| UBER TECHNOLOGIES INC | COM | 90353T100 | — | 621,107 shares | $42,552,041 |
| CENTRUS ENERGY CORP | NOTE 8/1 | 15643UAG9 | — | 46,095,000 principal | $41,993,467 |
| INTUITIVE SURGICAL INC | COM NEW | 46120E602 | — | 102,535 shares | $41,693,807 |
| AMERICAN EXPRESS CO | COM | 025816109 | — | 136,659 shares | $41,558,002 |
| REVOLUTION MEDICINES INC | NOTE 0.500% 5/0 | 76155XAA8 | — | 32,030,000 principal | $41,331,832 |
| QXO INC | 5.50 DEP PFD | 82846H504 | — | 1,015,662 shares | $41,093,685 |
| MCDONALDS CORP | COM | 580135101 | — | 177,760 shares | $41,051,894 |
| WISDOMTREE INC | NOTE 4.625% 8/1 | 97717PAK0 | — | 28,033,000 principal | $40,838,755 |
| GLOBAL PMTS INC | NOTE 1.500% 3/0 | 37940XAU6 | — | 45,788,000 principal | $40,820,918 |
| DELTA AIR LINES INC | COM NEW | 247361702 | — | 484,925 shares | $40,471,841 |
| KKR & CO INC | 6.25 CON SER D | 48251W500 | — | 987,488 shares | $40,388,259 |
| STRIDE INC | NOTE 1.125% 9/0 | 86333MAA6 | — | 25,958,000 principal | $40,250,475 |
| REGAL REXNORD CORPORATION | COM | 758750103 | — | 258,000 shares | $40,018,380 |
| SPHERE ENTERTAINMENT CO | NOTE 3.500%12/0 | 55826TAB8 | — | 10,458,000 principal | $40,013,040 |
| ANALOG DEVICES INC | COM | 032654105 | — | 100,767 shares | $39,975,277 |
| VERTEX PHARMACEUTICALS INC | COM | 92532F100 | — | 76,436 shares | $39,961,505 |
| TERADYNE INC | COM | 880770102 | — | 98,278 shares | $39,400,633 |
| CACI INTL INC | CL A | 127190304 | — | 64,600 shares | $39,348,506 |
| WILLIAMS COS INC | COM | 969457100 | — | 573,619 shares | $38,988,883 |
| RUBRIK INC. | NOTE 6/1 | 781154AD1 | — | 32,455,000 principal | $38,742,507 |
| SERVICENOW INC | COM | 81762P102 | — | 289,056 shares | $38,736,395 |
| QUALCOMM INC | COM | 747525103 | — | 207,915 shares | $38,264,677 |
| CELESTICA INC | COM | 15101Q207 | — | 105,026 shares | $37,959,547 |
| STARBUCKS CORP | COM | 855244109 | — | 401,715 shares | $37,745,141 |
| ON SEMICONDUCTOR CORP | NOTE 5/0 | 682189AS4 | — | 25,236,000 principal | $37,417,922 |
| MEDTRONIC PLC | SHS | G5960L103 | — | 431,920 shares | $37,270,377 |
| DRAFTKINGS INC NEW | NOTE 3/1 | 26142RAB0 | — | 40,000,000 principal | $37,216,000 |
| NEXTERA ENERGY INC | UNIT 06/01/2027 | 65339F663 | — | 751,845 shares | $36,810,331 |
| CVS HEALTH CORP | COM | 126650100 | — | 428,044 shares | $36,679,090 |
| WEC ENERGY GROUP INC | NOTE 3.375% 6/0 | 92939UAT3 | — | 36,951,000 principal | $36,485,048 |
| PFIZER INC | COM | 717081103 | — | 1,272,242 shares | $36,284,342 |
| WESTERN DIGITAL CORP | COM | 958102105 | — | 79,817 shares | $36,273,634 |
| ROYALTY PHARMA PLC | SHS CLASS A | G7709Q104 | — | 620,555 shares | $36,215,590 |
| VSE CORP | UNIT 02/01/2029 | 918284209 | — | 816,485 shares | $36,031,483 |
| COINBASE GLOBAL INC | NOTE 10/0 | 19260QAH0 | — | 40,000,000 principal | $35,866,800 |
| BLACKLINE INC | NOTE 1.000% 6/0 | 09239BAF6 | — | 39,921,000 principal | $35,823,509 |
| VIKING THERAPEUTICS INC | NOTE 2.000%10/1 | 92686JAA4 | — | 34,490,000 principal | $35,058,395 |
| NCL CORP LTD | NOTE 0.750% 9/1 | 62886HBX8 | — | 41,716,000 principal | $34,989,712 |
| ISHARES TR | RUSSELL 2000 ETF | 464287655 | — | 125,000 shares | $34,736,250 |
| SNOWFLAKE INC | COM SHS | 833445109 | — | 100,601 shares | $34,160,076 |