Calamos Advisors LLC
Holdings as of 2026-06-30, filed 2026-07-31 · recorded 2026-08-06 03:59:46.827 UTC
This is history, not a current position. These holdings describe 2026-06-30, and the report became public 31 days later. The portfolio has changed since.
Aggregates
computed from the positions belowPositions reported
1,059
Value reported by manager
$30.1B
Sum of our stored positions
$30.1B
should match the line above
Disclosure lag
31 d
quarter end to filing
Top 5 concentration
21.4%
of the positions shown
New positions
0
vs previous quarter
Exited
0
vs previous quarter
Option positions
13
puts and calls
Positions
200 largest shown| Issuer | Class | Value | Shares | Type | CUSIP |
|---|---|---|---|---|---|
| NVIDIA CORPORATION | COM | $1.4B | 7,059,874 | — | 67066G104 |
| APPLE INC | COM | $1.1B | 3,925,539 | — | 037833100 |
| CALAMOS ETF TR | TAX AWA COLL ETF | $1.1B | 10,693,254 | — | 12811T514 |
| WESTERN DIGITAL CORP | NOTE 3.000%11/1 | $825.1M | 48,728,000 | — | 958102AT2 |
| STATE STR SPDR S&P 500 ETF T | TR UNIT | $810.8M | 1,246,800 | Put | 78462F103 |
| MICROSOFT CORP | COM | $762.8M | 2,045,038 | — | 594918104 |
| ALPHABET INC | CAP STK CL A | $721.7M | 2,019,467 | — | 02079K305 |
| AMAZON COM INC | COM | $713M | 2,991,600 | — | 023135106 |
| STATE STR SPDR S&P 500 ETF T | TR UNIT | $554.9M | 853,300 | Call | 78462F103 |
| BROADCOM INC | COM | $519.3M | 1,374,612 | — | 11135F101 |
| META PLATFORMS INC | CL A | $370.4M | 657,623 | — | 30303M102 |
| MICRON TECHNOLOGY INC | COM | $361.8M | 313,454 | — | 595112103 |
| ELI LILLY & CO | COM | $339.4M | 283,001 | — | 532457108 |
| ALPHABET INC | CAP STK CL C | $320.5M | 907,212 | — | 02079K107 |
| ADVANCED MICRO DEVICES INC | COM | $314.1M | 540,770 | — | 007903107 |
| TESLA INC | COM | $314M | 746,440 | — | 88160R101 |
| ALPHABET INC | DEP SHS RP1/20 A | $237.3M | 4,662,875 | — | 02079K404 |
| ALPHABET INC | DEP SHS RP1/20 B | $232.2M | 4,615,868 | — | 02079K602 |
| JPMORGAN CHASE & CO | COM | $231.9M | 708,384 | — | 46625H100 |
| VISA INC | COM CL A | $226.9M | 661,467 | — | 92826C839 |
| ALIBABA GROUP HLDG LTD | NOTE 0.500% 6/0 | $223.2M | 189,049,000 | — | 01609WBG6 |
| APPLIED MATLS INC | COM | $219.4M | 303,395 | — | 038222105 |
| INVESCO QQQ TR | UNIT SER 1 | $197.2M | 341,600 | Put | 46090E103 |
| BOEING CO | DEP CONV PFD A | $185.4M | 2,754,965 | — | 097023204 |
| HEWLETT PACKARD ENTERPRISE C | 7.625 MAND CONV | $183.5M | 1,586,652 | — | 42824C208 |
| ORACLE CORP | 6.5 DEP CUM SR D | $178.8M | 3,976,804 | — | 68389X204 |
| INTEL CORP | COM | $177.1M | 1,268,305 | — | 458140100 |
| ISHARES TR | MSCI EAFE ETF | $168M | 1,730,000 | Call | 464287465 |
| GOLDMAN SACHS GROUP INC | COM | $167.6M | 165,711 | — | 38141G104 |
| JOHNSON & JOHNSON | COM | $164.4M | 647,222 | — | 478160104 |
| CATERPILLAR INC | COM | $160M | 150,261 | — | 149123101 |
| LAM RESEARCH CORP | COM NEW | $158.4M | 365,435 | — | 512807306 |
| EXXON MOBIL CORP | COM | $155.3M | 1,135,866 | — | 30231G102 |
| WALMART INC | COM | $154.4M | 1,362,951 | — | 931142103 |
| MKS INC. | NOTE 1.250% 6/0 | $149.9M | 50,767,000 | — | 55306NAB0 |
| SNOWFLAKE INC | NOTE 10/0 | $148.4M | 83,995,000 | — | 833445AD1 |
| ON SEMICONDUCTOR CORP | NOTE 0.500% 3/0 | $147.7M | 122,336,000 | — | 682189AU9 |
| GE VERNOVA INC | COM | $145.3M | 123,656 | — | 36828A101 |
| CISCO SYS INC | COM | $138.5M | 1,178,914 | — | 17275R102 |
| UNITEDHEALTH GROUP INC | COM | $128.6M | 309,379 | — | 91324P102 |
| DOORDASH INC | NOTE 5/1 | $126.4M | 128,612,000 | — | 25809KAB1 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | $126.3M | 252,430 | — | 084670702 |
| BANK OF AMER CORP | COM | $125.8M | 2,207,262 | — | 060505104 |
| MASTERCARD INCORPORATED | CL A | $122.7M | 238,960 | — | 57636Q104 |
| CLOUDFLARE INC | NOTE 6/1 | $121M | 95,422,000 | — | 18915MAF4 |
| CYBERARK SOFTWARE LTD | NOTE 6/1 | $120.7M | 72,437,000 | — | 23248VAD7 |
| AKAMAI TECHNOLOGIES INC | NOTE 0.250% 5/1 | $114.3M | 78,152,000 | — | 00971TAQ4 |
| WELLS FARGO & CO | COM | $112.9M | 1,366,153 | — | 949746101 |
| MICROCHIP TECHNOLOGY INC. | DEP SHS REPSTG | $111.9M | 1,458,634 | — | 595017302 |
| PPL CORP | UNIT 02/15/2029 | $109.7M | 2,236,184 | — | 69351T866 |
| RIVIAN AUTOMOTIVE INC | NOTE 4.625% 3/1 | $108.6M | 91,611,000 | — | 76954AAB9 |
| UBER TECHNOLOGIES INC | NOTE 0.875%12/0 | $107.3M | 89,441,000 | — | 90353TAM2 |
| LINDE PLC | SHS | $107.2M | 206,610 | — | G54950103 |
| PHILIP MORRIS INTL INC | COM | $105.3M | 581,825 | — | 718172109 |
| SOUTHERN CO | UNIT 12/15/2028 | $105.2M | 2,115,625 | — | 842587842 |
| ISHARES TR | RUSSELL 2000 ETF | $104.8M | 422,400 | Call | 464287655 |
| GE AEROSPACE | COM NEW | $103.6M | 277,306 | — | 369604301 |
| DATADOG INC | NOTE 12/0 | $103.3M | 72,735,000 | — | 23804LAD5 |
| CITIGROUP INC | COM NEW | $102.9M | 735,465 | — | 172967424 |
| NEXTERA ENERGY INC | UNIT 02/15/2029 | $101.9M | 2,125,337 | — | 65339F655 |
| ABBVIE INC | COM | $100.6M | 399,893 | — | 00287Y109 |
| NETFLIX INC. | COM | $98.7M | 1,382,807 | — | 64110L106 |
| ISHARES TR | RUSSELL 2000 ETF | $94.9M | 382,800 | Put | 464287655 |
| HOME DEPOT INC | COM | $93.1M | 264,087 | — | 437076102 |
| MORGAN STANLEY | COM NEW | $92.5M | 442,354 | — | 617446448 |
| CHEVRON CORPORATION | COM | $92.1M | 555,706 | — | 166764100 |
| RTX CORPORATION | COM | $91M | 479,675 | — | 75513E101 |
| INVESCO QQQ TR | UNIT SER 1 | $89.5M | 155,000 | Call | 46090E103 |
| EVERGY INC | NOTE 4.500%12/1 | $87.8M | 61,649,000 | — | 30034WAD8 |
| CMS ENERGY CORP | NOTE 3.375% 5/0 | $85.9M | 76,823,000 | — | 125896BX7 |
| ETSY INC | NOTE 1.000% 6/1 | $85.2M | 73,244,000 | — | 29786AAQ9 |
| AKAMAI TECHNOLOGIES INC | NOTE 1.125% 2/1 | $84.2M | 70,576,000 | — | 00971TAN1 |
| PALO ALTO NETWORKS INC | COM | $83.7M | 245,320 | — | 697435105 |
| MERCK & CO INC | COM | $83.6M | 650,503 | — | 58933Y105 |
| SEAGATE HDD CAYMAN | NOTE 3.500% 6/0 | $81.2M | 6,917,000 | — | 81180WBL4 |
| CSX CORP | COM | $80.4M | 1,690,905 | — | 126408103 |
| QUANTA SVCS INC | COM | $80.1M | 111,284 | — | 74762E102 |
| SUPER MICRO COMPUTER INC | 7 DEP CM SR A WI | $78.7M | 1,513,992 | — | 86800U500 |
| COCA COLA CO | COM | $78.5M | 965,562 | — | 191216100 |
| SANDISK CORP | COM | $77.8M | 34,206 | — | 80004C200 |
| PALANTIR TECHNOLOGIES INC | CL A | $77.5M | 664,009 | — | 69608A108 |
| NORFOLK SOUTHN CORP | COM | $76.1M | 242,024 | — | 655844108 |
| COSTCO WHOLESALE CORPORATION | COM | $75.2M | 80,404 | — | 22160K105 |
| APOLLO GLOBAL MGMT INC | SER A MAND CNV | $75M | 1,231,216 | — | 03769M304 |
| JAZZ INVESTMENTS I LTD | NOTE 3.125% 9/1 | $74.5M | 43,700,000 | — | 472145AH4 |
| MARATHON PETE CORP | COM | $74.4M | 290,934 | — | 56585A102 |
| SOUTHERN CO | NOTE 3.250% 6/1 | $71.2M | 70,422,000 | — | 842587ED5 |
| KKR & CO INC | 6.25 CON SER D | $71M | 1,782,560 | — | 48251W500 |
| ISHARES TR | MSCI EAFE ETF | $70.6M | 727,200 | Put | 464287465 |
| PROCTER & GAMBLE CO | COM | $70M | 477,265 | — | 742718109 |
| UNION PAC CORP | COM | $69.3M | 254,930 | — | 907818108 |
| BRIGHTSPRING HEALTH SVCS INC | UNIT 02/01/2027 | $69.1M | 301,602 | — | 10950A205 |
| PPL CAP FDG INC | NOTE 2.875% 3/1 | $68.7M | 60,515,000 | — | 69352PAS2 |
| ALBEMARLE CORP | 7.25% DEP SHS A | $68.7M | 1,240,723 | — | 012653200 |
| ISHARES TR | MSCI EMG MKT ETF | $68.3M | 1,202,900 | Put | 464287234 |
| LIVE NATION ENTERTAINMENT IN | NOTE 2.875% 1/1 | $67.6M | 56,444,000 | — | 538034BC2 |
| AMERICAN EXPRESS CO | COM | $66.9M | 197,855 | — | 025816109 |
| RIVIAN AUTOMOTIVE INC | NOTE 3.625%10/1 | $66.5M | 62,000,000 | — | 76954AAD5 |
| SEA LTD | NOTE 0.250% 9/1 | $66M | 66,589,000 | — | 81141RAG5 |
| AMPHENOL CORP | CL A | $65.2M | 369,605 | — | 032095101 |
| LOWES COS INC | COM | $65M | 294,838 | — | 548661107 |
| KENVUE INC | COM | $64M | 3,351,000 | — | 49177J102 |
| ORACLE CORP | COM | $63.4M | 432,846 | — | 68389X105 |
| FIRSTENERGY CORP | NOTE 3.875% 1/1 | $61.2M | 55,000,000 | — | 337932AV9 |
| ISHARES INC | MSCI STH KOR ETF | $60.9M | 495,000 | Put | 464286772 |
| TEXAS INSTRS INC | COM | $59.4M | 199,288 | — | 882508104 |
| ELECTRONIC ARTS INC | COM | $58.8M | 286,928 | — | 285512109 |
| THERMO FISHER SCIENTIFIC INC | COM | $57.7M | 115,172 | — | 883556102 |
| TRAVERE THERAPEUTICS INC | NOTE 0.500% 5/1 | $57.6M | 48,813,000 | — | 89422GAB3 |
| FREEPORT MCMORAN INC | CL B | $54.6M | 867,662 | — | 35671D857 |
| CHUBB LIMITED | COM | $54.4M | 159,650 | — | H1467J104 |
| JD.COM INC | NOTE 0.250% 6/0 | $54.2M | 55,010,000 | — | 47215PAJ5 |
| TJX COS INC NEW | COM | $54.1M | 356,870 | — | 872540109 |
| NUTANIX INC | NOTE 0.500%12/1 | $53.4M | 54,162,000 | — | 67059NAK4 |
| NEXTERA ENERGY CAP HLDGS INC | NOTE 3.000% 3/0 | $52.9M | 40,211,000 | — | 65339KCY4 |
| SHERWIN WILLIAMS CO | COM | $52.5M | 152,358 | — | 824348106 |
| ARISTA NETWORKS INC | COM SHS | $52.2M | 307,502 | — | 040413205 |
| INTUITIVE SURGICAL INC | COM NEW | $52.1M | 131,023 | — | 46120E602 |
| BOEING CO | COM | $51.9M | 239,870 | — | 097023105 |
| FLUOR CORP | NOTE 1.125% 8/1 | $51.9M | 39,189,000 | — | 343412AJ1 |
| STRATEGY INC | NOTE 12/0 | $51.8M | 59,867,000 | — | 594972AS0 |
| NEXTERA ENERGY INC | UNIT 11/01/2027 | $51.8M | 1,041,520 | — | 65339F119 |
| BOFA FIN LLC | MTNF 0.600% 5/2 | $51.5M | 40,904,000 | — | 09709UV70 |
| WEC ENERGY GROUP INC | NOTE 4.375% 6/0 | $51.2M | 41,267,000 | — | 92939UAR7 |
| SPHERE ENTERTAINMENT CO | NOTE 3.500%12/0 | $51.1M | 10,434,000 | — | 55826TAB8 |
| GAMESTOP CORP | NOTE 6/1 | $50.7M | 50,000,000 | — | 36467WAG4 |
| AES CORP | COM | $50.4M | 3,438,138 | — | 00130H105 |
| ARES MANAGEMENT CORPORATION | 6.75 SE B PFD | $49.8M | 1,358,781 | — | 03990B309 |
| DATADOG INC | CL A COM | $49.6M | 190,503 | — | 23804L103 |
| DISNEY WALT CO | COM | $49.6M | 515,099 | — | 254687106 |
| QXO INC | 5.50 DEP PFD | $49.1M | 1,007,291 | — | 82846H504 |
| MACOM TECH SOLUTIONS HLDGS I | NOTE 12/1 | $48.7M | 21,094,000 | — | 55405YAD2 |
| MCDONALDS CORP | COM | $47.3M | 175,000 | — | 580135101 |
| WAYFAIR INC | CL A | $47.1M | 509,226 | — | 94419L101 |
| EATON CORP PLC | SHS | $46.6M | 109,417 | — | G29183103 |
| TERADYNE INC | COM | $46.6M | 96,290 | — | 880770102 |
| BOOKING HOLDINGS INC | COM | $46.2M | 258,943 | — | 09857L108 |
| ROYAL CARIBBEAN GROUP | COM | $45.8M | 144,306 | — | V7780T103 |
| ETSY INC | NOTE 0.250% 6/1 | $45.7M | 50,000,000 | — | 29786AAN6 |
| REVOLUTION MEDICINES INC | NOTE 0.500% 5/0 | $45.4M | 35,955,000 | — | 76155XAA8 |
| ON SEMICONDUCTOR CORP | NOTE 5/0 | $45.4M | 25,147,000 | — | 682189AS4 |
| UBER TECHNOLOGIES INC | COM | $45.2M | 626,689 | — | 90353T100 |
| BRUKER CORP | 6.375 PREF SER A | $45M | 100,560 | — | 116794207 |
| GILEAD SCIENCES INC | COM | $45M | 356,488 | — | 375558103 |
| ROKU INC | COM CL A | $44.9M | 325,000 | — | 77543R102 |
| CVS HEALTH CORP | COM | $43.8M | 422,940 | — | 126650100 |
| STRIDE INC | NOTE 1.125% 9/0 | $43.7M | 25,903,000 | — | 86333MAA6 |
| WEC ENERGY GROUP INC | NOTE 4.375% 6/0 | $43.1M | 35,593,000 | — | 92939UAP1 |
| JOHNSON CONTROLS INTERNATION | SHS | $43.1M | 294,726 | — | G51502105 |
| VANECK ETF TRUST | SEMICONDUCTR ETF | $42.6M | 111,200 | Call | 92189F676 |
| TXNM ENERGY INC | NOTE 5.750% 6/0 | $42.3M | 32,419,000 | — | 69349HAF4 |
| PFIZER INC | COM | $42.2M | 1,753,548 | — | 717081103 |
| WILLIAMS COS INC | COM | $42.1M | 566,949 | — | 969457100 |
| DANAHER CORP DEL | COM | $42M | 220,671 | — | 235851102 |
| CROWDSTRIKE HLDGS INC | CL A | $41.6M | 54,470 | — | 22788C105 |
| GLOBAL PMTS INC | NOTE 1.500% 3/0 | $41.2M | 45,776,000 | — | 37940XAU6 |
| SALESFORCE INC | COM | $41M | 261,570 | — | 79466L302 |
| COINBASE GLOBAL INC | NOTE 0.250% 4/0 | $40.9M | 45,468,000 | — | 19260QAF4 |
| STARBUCKS CORP | COM | $40.5M | 396,453 | — | 855244109 |
| NEXTERA ENERGY INC | UNIT 06/01/2027 | $40.4M | 759,368 | — | 65339F663 |
| DOORDASH INC | CL A | $40.2M | 217,618 | — | 25809K105 |
| GENERAL MTRS CO | COM | $39.7M | 515,105 | — | 37045V100 |
| APPLE INC | COM | $39.4M | 155,200 | Call | 037833100 |
| VSE CORP | UNIT 02/01/2029 | $39.3M | 682,067 | — | 918284209 |
| ANALOG DEVICES INC | COM | $39.2M | 98,671 | — | 032654105 |
| WEC ENERGY GROUP INC | NOTE 3.375% 6/0 | $38.4M | 36,967,000 | — | 92939UAT3 |
| QUALCOMM INC | COM | $37.6M | 203,664 | — | 747525103 |
| NEXTERA ENERGY INC | COM | $37.6M | 428,052 | — | 65339F101 |
| DRAFTKINGS INC NEW | NOTE 3/1 | $37.5M | 40,313,000 | — | 26142RAB0 |
| VERTEX PHARMACEUTICALS INC | COM | $37.4M | 75,388 | — | 92532F100 |
| WARNER BROS DISCOVERY INC | COM SER A | $37.3M | 1,397,567 | — | 934423104 |
| MARVELL TECHNOLOGY INC | COM | $37.2M | 124,799 | — | 573874104 |
| BLACKLINE INC | NOTE 1.000% 6/0 | $36.9M | 39,921,000 | — | 09239BAF6 |
| INTERDIGITAL INC | NOTE 3.500% 6/0 | $36.8M | 10,068,000 | — | 45867GAD3 |
| STRATEGY INC | NOTE 2.250% 6/1 | $36.5M | 37,500,000 | — | 594972AN1 |
| WASTE MGMT INC DEL | COM | $35.9M | 160,952 | — | 94106L109 |
| AKAMAI TECHNOLOGIES INC | NOTE 0.375% 9/0 | $35.6M | 29,652,000 | — | 00971TAL5 |
| SNOWFLAKE INC | NOTE 10/0 | $35.6M | 21,371,000 | — | 833445AB5 |
| SUPER MICRO COMPUTER INC | NOTE 6/1 | $35.4M | 40,000,000 | — | 86800UAF1 |
| STRYKER CORPORATION | COM | $35.3M | 112,069 | — | 863667101 |
| DELTA AIR LINES INC | COM NEW | $35.1M | 374,894 | — | 247361702 |
| BANK OF AMER CORP | 7.25%CNV PFD L | $34.8M | 27,725 | — | 060505682 |
| TRIP COM GROUP LTD | NOTE 0.750% 6/1 | $34.4M | 34,911,000 | — | 89677QAB3 |
| UNITED AIRLS HLDGS INC | COM | $34.4M | 253,238 | — | 910047109 |
| VANECK ETF TRUST | JP MRGAN EM LOC | $33.8M | 1,321,185 | — | 92189H300 |
| INVESCO EXCH TRADED FD TR II | SR LN ETF | $33.7M | 1,654,787 | — | 46138G508 |
| MEDTRONIC PLC | SHS | $33.3M | 425,833 | — | G5960L103 |
| EMERSON ELEC CO | COM | $33M | 230,718 | — | 291011104 |
| WARNER BROS DISCOVERY INC | COM SER A | $32.8M | 1,193,800 | Call | 934423104 |
| CLOUDFLARE INC | NOTE 8/1 | $32.7M | 25,362,000 | — | 18915MAC1 |
| D R HORTON INC | COM | $32.6M | 200,128 | — | 23331A109 |
| ROYALTY PHARMA PLC | SHS CLASS A | $32.2M | 573,521 | — | G7709Q104 |
| TAIWAN SEMICONDUCTOR MANUFAC | SPONSORED ADS | $32.1M | 67,160 | — | 874039100 |
| CENTERPOINT ENERGY INC | NOTE 4.250% 8/1 | $31.9M | 26,603,000 | — | 15189TBD8 |
| INTERNATIONAL BUSINESS MACHS | COM | $31.8M | 113,224 | — | 459200101 |
| WOLFSPEED INC | COMMON STOCK | $31.8M | 659,692 | — | 97785W106 |
| DEERE & CO | COM | $31.4M | 49,528 | — | 244199105 |
| RUBRIK INC. | NOTE 6/1 | $31.4M | 30,733,000 | — | 781154AD1 |
| STATE STR CORP | COM | $31.1M | 183,584 | — | 857477103 |
| VERIZON COMMUNICATIONS INC | COM | $30.7M | 725,217 | — | 92343V104 |
Values are shown exactly as filed. Before 2023 managers reported in thousands of dollars and afterwards in whole dollars; the reporting unit is not always determinable from the document, so nothing is converted automatically.
Source: U.S. Securities and Exchange Commission, Form 13F · as of 2026-07-31