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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) |
|---|---|---|---|---|---|
| META PLATFORMS INC | CL A | 30303M102 | CALL | 1,400 shares | $788,606 |
| VIAVI SOLUTIONS INC | COM | 925550105 | — | 18,680 shares | $783,066 |
| DIODES INC | COM | 254543101 | — | 8,009 shares | $775,191 |
| CHAMPIONSGATE ACQUISITION CO | SHS CL A | G2124S108 | — | 73,866 shares | $771,161 |
| AVERIN CAP ACQUISITION CORP | UNIT 01/30/2031 | G0679A126 | — | 75,000 shares | $763,125 |
| AFFIRM HLDGS INC | COM CL A | 00827B106 | — | 11,021 shares | $762,984 |
| LEAPFROG ACQUISITION CORP | UNIT 11/10/2030 | G5414D129 | — | 73,670 shares | $758,064 |
| NEUBERGER R/EST SECS INC FD | COM | 64190A103 | — | 290,880 shares | $756,288 |
| TEXAS VENTURES ACQUISITION I | UNIT 06/15/2031 | G8773A116 | — | 75,000 shares | $755,250 |
| LUMENTUM HLDGS INC | NOTE 1.500%12/1 | 55024UAH2 | — | 53,000 principal | $738,922 |
| GLOBAL E ONLINE LTD | SHS | M5216V106 | — | 17,855 shares | $709,379 |
| ARROWHEAD PHARMACEUTICALS IN | COM | 04280A100 | — | 10,780 shares | $705,551 |
| BLACKROCK ENHANCED EQUITY DI | COM | 09251A104 | — | 73,971 shares | $695,327 |
| EATON VANCE TAX-MANAGED DIVE | COM | 27828N102 | — | 49,055 shares | $689,223 |
| FORTREA HLDGS INC | COMMON STOCK | 34965K107 | — | 34,300 shares | $684,285 |
| GAMCO GLOBAL GOLD NAT RES & | COM SH BEN INT | 36465A109 | — | 128,752 shares | $679,811 |
| SPYRE THERAPEUTICS INC | COM NEW | 00773J202 | — | 7,410 shares | $659,712 |
| PGIM GLOBAL HIGH YIELD FD FO | COM | 69346J106 | — | 59,612 shares | $656,924 |
| ROYCE SMALL CAP TRUST INC | COM | 780910105 | — | 38,172 shares | $653,886 |
| FLAHERTY & CRUMRIN PFD & INM | COM | 338478100 | — | 43,726 shares | $653,266 |
| CALAMOS ETF TR | BITCOIN 80 SR ST | 12811T654 | — | 26,542 shares | $652,668 |
| FTAI AVIATION LTD | SHS | G3730V105 | — | 3,891 shares | $649,914 |
| CALAMOS ETF TR | CALAMOS BIT 80 S | 12811T720 | — | 31,122 shares | $644,848 |
| KAYNE ANDERSON ENERGY INFRST | COM | 486606106 | — | 47,378 shares | $644,341 |
| ALLSPRING MULTI SECTOR INCOM | COM | 94987D101 | — | 75,598 shares | $644,095 |
| NEUBERGER ENGY INFRSTR & INC | COM | 64129H104 | — | 64,066 shares | $635,535 |
| WALMART INC | COM | 931142103 | CALL | 5,600 shares | $634,256 |
| CALAMOS ETF TR | BITC 80 SER JULY | 12811T621 | — | 28,129 shares | $633,746 |
| PEACE ACQUISITION CORP | UNIT 05/19/2031 | G6956D121 | — | 60,000 shares | $632,100 |
| DLOCAL LTD | CLASS A COM | G29018101 | — | 44,801 shares | $616,462 |
| CALAMOS ETF TR | BITC ST AL APRI | 12811T670 | — | 24,240 shares | $608,424 |
| CALAMOS ETF TR | CALLMOS BIT STRU | 12811T688 | — | 24,722 shares | $603,464 |
| CALAMOS ETF TR | BITCOIN STRUCTRD | 12811T647 | — | 23,874 shares | $602,580 |
| ROBINHOOD MKTS INC | COM CL A | 770700102 | — | 5,325 shares | $599,063 |
| CRYOPORT INC | COM PAR $0.001 | 229050307 | — | 34,267 shares | $596,246 |
| GRAHAM CORP | COM | 384556106 | — | 6,873 shares | $593,209 |
| CALAMOS ETF TR | BITCN STRCT ALT | 12811T613 | — | 23,874 shares | $588,972 |
| TESLA INC | COM | 88160R101 | CALL | 1,400 shares | $588,840 |
| ASTRONICS CORP | COM | 046433108 | — | 8,535 shares | $575,430 |
| FREQUENCY ELECTRS INC | COM | 358010106 | — | 6,800 shares | $574,804 |
| HIGHLAND OPPS & INCOME FD | HIGHLAND INCOME | 43010E404 | — | 85,547 shares | $569,743 |
| ISHARES TR | ISHS 5-10YR INVT | 464288638 | — | 11,151 shares | $561,453 |
| CALAMOS ETF TR | BITCOIN 80 SERIE | 12811T589 | — | 27,866 shares | $552,025 |
| BROADCOM INC | COM | 11135F101 | CALL | 1,400 shares | $528,850 |
| WINTERGREEN ACQUISITION CORP | SHS | G9717M109 | — | 49,244 shares | $523,956 |
| GUARDANT HEALTH INC | DEBT 1.250% 2/1 | 40131MAD1 | — | 178,000 principal | $521,303 |
| BLACKSTONE LONG SHORT CR INC | COM SHS BN INT | 09257D102 | — | 49,180 shares | $519,341 |
| GLOBA TERRA ACQUISITION COR | UNIT 99/99/9999 | G3933N108 | — | 49,377 shares | $518,212 |
| ALLSPRING INCOME OPPORTUNIT | INC OPPTY FD | 94987B105 | — | 85,431 shares | $513,440 |
| MERITAGE HOMES CORP | NOTE 1.750% 5/1 | 59001ABF8 | — | 534,000 principal | $512,709 |
| BLEICHROEDER ACQUISITION COR | UNIT 07/07/2031 | G1170M122 | — | 50,000 shares | $512,500 |
| COLUMBUS CIRCLE CAP CORP III | UNIT 05/26/2031 | G2296W127 | — | 50,000 shares | $506,750 |
| FUTURECORP SPACE ACQUISITION | UNIT 99/99/9999 | G37307124 | — | 49,561 shares | $505,770 |
| SYNTEC OPTICS HLDGS INC | *W EXP 99/99/999 | 87169M113 | — | 250,000 shares | $497,500 |
| CISCO SYS INC | COM | 17275R102 | CALL | 4,200 shares | $493,332 |
| SRH TOTAL RETURN FUND INC | COM | 101507101 | — | 28,207 shares | $489,956 |
| TETRA TECH INC NEW | DBCV 2.250% 8/1 | 88162GAB9 | — | 456,000 principal | $488,690 |
| COHEN & STEERS INFRASTRUCTUR | COM | 19248A109 | — | 19,496 shares | $480,576 |
| COGENT BIOSCIENCES INC | COM | 19240Q201 | — | 14,996 shares | $480,172 |
| AGILYSYS INC | COM | 00847J105 | — | 4,928 shares | $478,410 |
| COINSHARES PLC | *W EXP 03/31/203 | G670AQ112 | — | 462,500 shares | $474,086 |
| FLAHERTY & CRUMRINE PFD INCO | COM | 338480106 | — | 43,867 shares | $472,448 |
| ADVENT CONV & INCOME FD | COM | 00764C109 | — | 40,736 shares | $466,835 |
| LIBERTY ALL-STAR GROWTH FD I | COM | 529900102 | — | 89,691 shares | $452,940 |
| CALAMOS ETF TR | BITCOIN 90 SR ST | 12811T662 | — | 17,508 shares | $415,640 |
| VANGUARD ADMIRAL FDS INC | 500 GRTH IDX F | 921932505 | — | 4,788 shares | $409,278 |
| CALAMOS ETF TR | BITC 90 SER JULY | 12811T639 | — | 16,912 shares | $406,734 |
| VANGUARD ADMIRAL FDS INC | 500 VAL IDX FD | 921932703 | — | 1,812 shares | $399,256 |
| WESTERN ASSET PREMIER BD FD | SHS BEN INT | 957664105 | — | 39,820 shares | $396,607 |
| BLACKROCK SCIENCE & TECHNOLO | SHS | 09258G104 | — | 7,803 shares | $389,916 |
| EATON VANCE TAX-ADVANTAGED G | COM | 27828U106 | — | 12,565 shares | $380,845 |
| NEUBERGER NEXT GENERATION | COMMON STOCK | 64133Q108 | — | 24,231 shares | $380,184 |
| PORCH GROUP INC | COM | 733245104 | — | 22,706 shares | $378,282 |
| CALAMOS ETF TR | BITCOIN 90 SER | 12811T597 | — | 16,885 shares | $375,185 |
| JAPAN SMALLER CAPITALIZATION | COM | 47109U104 | — | 29,443 shares | $370,982 |
| EATON VANCE SHORT DURATION D | COM | 27828V104 | — | 35,695 shares | $354,094 |
| EATON VANCE TX ADV GLBL DIV | COM | 27828S101 | — | 15,279 shares | $353,250 |
| APPLIED DIGITAL CORP | NOTE 2.750% 6/0 | 038169AB4 | — | 131,000 principal | $347,298 |
| BLACKSTONE STRATEGIC CRED 20 | COM SHS BEN IN | 09257R101 | — | 30,820 shares | $346,417 |
| NUVEEN FLOATING RATE INCOME | COM | 67072T108 | — | 46,186 shares | $343,624 |
| MEXICO FD INC | COM | 592835102 | — | 16,802 shares | $342,593 |
| ROYCE MICRO-CAP TR INC | COM | 780915104 | — | 24,919 shares | $334,911 |
| SCHMID GROUP N.V. | *W EXP 04/30/202 | N68722110 | — | 257,038 shares | $334,149 |
| ABERDEEN INDIA FD INC | COM | 454089103 | — | 31,253 shares | $332,532 |
| PALANTIR TECHNOLOGIES INC | CL A | 69608A108 | CALL | 2,800 shares | $326,676 |
| GABELLI EQUITY TR INC | COM | 362397101 | — | 62,288 shares | $326,389 |
| TEMPLETON EMERGING MKTS INCO | COM | 880192109 | — | 52,770 shares | $324,536 |
| SPDR SERIES TRUST | ST STR BLO 1 ETF | 78468R663 | — | 3,433 shares | $314,600 |
| SK HYNIX INC | AMERICAN DEPOSIT | 78392B206 | — | 1,679 shares | $309,188 |
| COHEN & STEERS QUALITY INCOM | COM | 19247L106 | — | 28,293 shares | $308,394 |
| NUVEEN TAXABLE MUNICPAL INM | COM | 67074C103 | — | 21,573 shares | $308,278 |
| BLACK HAWK ACQUISITION CORP | USD CL A SHS | G1148A101 | — | 24,591 shares | $302,715 |
| SCHWAB STRATEGIC TR | INTL EQTY ETF | 808524805 | — | 10,968 shares | $301,291 |
| NETFLIX INC. | COM | 64110L106 | CALL | 4,200 shares | $299,880 |
| BRIDGEBIO PHARMA INC | NOTE 1.750% 3/0 | 10806XAJ1 | — | 191,000 principal | $288,309 |
| SPDR SERIES TRUST | ST STR P500GRW | 78464A409 | — | 2,326 shares | $286,284 |
| TEAMSHARES INC | *W EXP 02/20/203 | 87821B117 | — | 300,000 shares | $285,000 |
| NETSKOPE INC | CL A | 64119N608 | — | 16,307 shares | $284,394 |
| RIOT PLATFORMS INC | NOTE 0.750% 1/1 | 767292AB1 | — | 177,000 principal | $275,796 |
| ABRDN INCOME CREDIT STRATEGI | COM | 003057106 | — | 61,602 shares | $274,129 |