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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) |
|---|---|---|---|---|---|
| PIMCO DYNAMIC INCOME FD | SHS | 72201Y101 | — | 19,412 shares | $272,350 |
| FIRST TR INTER DURATN PFD & | COM | 33718W103 | — | 16,995 shares | $272,090 |
| VIA TRANSN INC | COM CL A | 92556W104 | — | 8,777 shares | $265,504 |
| TRANSLATIONAL DEV ACQUISITIO | *W EXP 12/18/202 | G9008W113 | — | 185,766 shares | $264,717 |
| OXLEY BRIDGE ACQ LTD | UNIT 06/17/2030 | G6858G123 | — | 24,642 shares | $262,068 |
| FIGX CAP ACQUISITION CORP. | UNIT 06/17/2030 | G3473K126 | — | 24,640 shares | $261,923 |
| M3-BRIGADE ACQUISITION VI CO | UNIT 08/18/2030 | G63221124 | — | 24,606 shares | $258,978 |
| LB PHARMACEUTICALS INC | COM SHS | 50180M108 | — | 6,721 shares | $257,952 |
| FLOTEK INDUSTRIES INC | COM NEW | 343389409 | — | 8,775 shares | $257,283 |
| ISHARES TR | RUS 1000 ETF | 464287622 | — | 618 shares | $257,168 |
| ITHAX ACQUISITION CORP III | UNIT 11/17/2030 | G4977S128 | — | 24,573 shares | $254,331 |
| BRIDGEBIO PHARMA INC | NOTE 2.500% 3/1 | 10806XAB8 | — | 162,000 principal | $252,080 |
| UROGEN PHARMA LTD | COM | M96088105 | — | 6,061 shares | $246,258 |
| SAP SE | SPON ADR | 803054204 | — | 1,136 shares | $236,833 |
| ISHARES TR | CORE MSCI EAFE | 46432F842 | — | 2,373 shares | $229,896 |
| LUMENTUM HLDGS INC | NOTE 0.500% 6/1 | 55024UAF6 | — | 31,000 principal | $229,576 |
| VIAVI SOLUTIONS INC | NOTE 0.625% 3/0 | 925550AK1 | — | 73,000 principal | $227,843 |
| CALAMOS ETF TR | AUTOC GROWT ETF | 12811T522 | — | 7,955 shares | $227,672 |
| SCHWAB STRATEGIC TR | 1000 INDEX ETF | 808524722 | — | 6,163 shares | $225,936 |
| GENEDX HOLDINGS CORP | COM CL A | 81663L200 | — | 3,111 shares | $224,925 |
| CAREDX INC | COM | 14167L103 | — | 3,460 shares | $224,900 |
| NOVANTA INC | UNIT 11/01/2028 | 67000B203 | — | 3,603 shares | $218,846 |
| CHEFS WHSE INC | NOTE 2.375%12/1 | 163086AE1 | — | 86,000 principal | $218,565 |
| QUANTUM CORP | COM | 747906600 | — | 6,770 shares | $214,744 |
| WABASH NATL CORP | COM | 929566107 | — | 17,326 shares | $213,630 |
| CENTRUS ENERGY CORP | NOTE 2.250%11/0 | 15643UAE4 | — | 121,000 principal | $209,204 |
| VICOR CORP | COM | 925815102 | — | 720 shares | $208,037 |
| FORMFACTOR INC | COM | 346375108 | — | 1,375 shares | $205,301 |
| AMBIQ MICRO INC | COMMON STOCK | 023193105 | — | 2,948 shares | $200,965 |
| KOPIN CORP | COM | 500600101 | — | 41,932 shares | $192,887 |
| ENOVIS CORPORATION | NOTE 3.875%10/1 | 194014AB2 | — | 199,000 principal | $190,523 |
| OSCAR HEALTH INC | NOTE 2.250% 9/0 | 687793AE9 | — | 123,000 principal | $185,739 |
| GRID DYNAMICS HLDGS INC | CL A | 39813G109 | — | 23,500 shares | $185,180 |
| AURINIA PHARMACEUTICALS INC | COM | 05156V102 | — | 11,055 shares | $179,036 |
| PATTERSON-UTI ENERGY INC | COM | 703481101 | — | 16,310 shares | $178,105 |
| PAYSIGN INC | COM | 70451A104 | — | 13,075 shares | $176,251 |
| VOYA GLBL ADV & PREM OPP FD | COM | 92912R104 | — | 17,571 shares | $175,886 |
| QUETTA ACQUISITION CORP | COM | 74841A105 | — | 14,770 shares | $173,991 |
| LIGHTPATH TECHNOLOGIES INC | COM CL A | 532257805 | — | 16,826 shares | $173,476 |
| GRANITE CONSTR INC | NOTE 3.250% 6/1 | 387328AF4 | — | 110,000 principal | $173,351 |
| NUVEEN MUN CR OPPORTUNITIES | COM | 670663103 | — | 19,471 shares | $173,097 |
| HIVE DIGITAL TECHNOLOGIES LT | COM NEW | 433921103 | — | 58,600 shares | $172,870 |
| XOMETRY INC | NOTE 0.750% 6/1 | 98423FAD1 | — | 73,000 principal | $171,239 |
| RIVERNORTH OPPORTUNITIES FD | COM | 76881Y109 | — | 16,388 shares | $169,452 |
| UBS ASSET MGMT INCOME FD INC | COM | 224916106 | — | 71,275 shares | $166,784 |
| BNY MELLON HIGH YIELD STRATE | SH BEN INT | 09660L105 | — | 74,527 shares | $165,450 |
| SPACSPHERE ACQUISITION CORP | UNIT 02/06/2031 | G8T088125 | — | 15,000 shares | $159,825 |
| BANCO SANTANDER SA | ADR | 05964H105 | — | 11,442 shares | $158,243 |
| MIZUHO FINANCIAL GROUP INC | SPONSORED ADR | 60687Y109 | — | 14,134 shares | $156,181 |
| LIFEZONE METALS LIMITED | *W EXP 07/05/202 | G5568L117 | — | 500,000 shares | $155,000 |
| OIL STS INTL INC | COM | 678026105 | — | 18,950 shares | $150,653 |
| NEWCLEO PLC | *W EXP 09/21/203 | G6448L111 | — | 150,000 shares | $149,250 |
| IRONWOOD PHARMACEUTICALS INC | COM CL A | 46333X108 | — | 37,520 shares | $148,954 |
| TRANSOCEAN LTD | REGISTERED SHS | H8817H100 | — | 28,285 shares | $148,213 |
| QUAD / GRAPHICS INC | COM CL A | 747301109 | — | 15,410 shares | $142,234 |
| BRAINSWAY LTD | SPONSORED ADS | 10501L106 | — | 10,255 shares | $135,366 |
| MEIRAGTX HLDGS PLC | COM | G59665102 | — | 11,750 shares | $129,250 |
| TRANSOCEAN INC | DEB 4.625% 9/3 | 893830BW8 | — | 75,000 principal | $124,478 |
| HORNBECK OFFSHORE SERVICES I | COM | 42330P107 | — | 15,970 shares | $122,809 |
| HADRON ENERGY INC | *W EXP 05/22/203 | 40500A116 | — | 925,000 shares | $115,625 |
| BROOKDALE SR LIVING INC | COM | 112463104 | — | 10,120 shares | $109,600 |
| ITAU UNIBANCO HLDG S A | SPON ADR REP PFD | 465562106 | — | 12,386 shares | $105,653 |
| GORES HLDGS X INC | *W EXP 05/02/203 | G4002F125 | — | 175,000 shares | $105,000 |
| TRAILBLAZER ACQUISITION CORP | UNIT 08/21/2030 | G9009S129 | — | 10,000 shares | $103,550 |
| EXAGEN INC | COM | 30068X103 | — | 11,518 shares | $93,641 |
| AIRSHIP AI HLDGS INC | *W EXP 12/21/202 | 008940116 | — | 250,000 shares | $89,650 |
| QUANTUM LEAP ACQUISITION COR | *W EXP 03/11/202 | G73167127 | — | 750,000 shares | $89,213 |
| EDAP TMS S A | SPONSORED ADR | 268311107 | — | 19,920 shares | $89,042 |
| XEROX HOLDINGS CORP | *W EXP 02/11/202 | 98421M114 | — | 313,928 shares | $86,581 |
| STELLAR V CAP CORP | *W EXP 10/15/202 | G8475V111 | — | 300,000 shares | $79,485 |
| ALEANNA INC | *W EXP 12/13/202 | 01444V111 | — | 250,000 shares | $78,500 |
| BLAIZE HLDGS INC | *W EXP 01/13/203 | 092915115 | — | 1,000,000 shares | $76,000 |
| SIDDHI ACQUISITION CORP | RIGHT 09/15/2029 | G8118C116 | — | 750,000 shares | $75,000 |
| GCT SEMICONDUCTOR HLDG INC | *W EXP 03/01/202 | 36170N115 | — | 225,000 shares | $72,540 |
| TEVOGEN INC | *W EXP 02/14/202 | 88165K119 | — | 1,000,000 shares | $60,100 |
| ROADZEN INC | *W EXP 11/30/202 | G7606H116 | — | 625,000 shares | $57,938 |
| OMNIAB INC | *W EXP 99/99/999 | 68218J111 | — | 200,000 shares | $55,510 |
| BLUE ACQUISITION CORP. | RIGHT 06/11/2030 | G1331A116 | — | 123,189 shares | $53,107 |
| ANDRETTI ACQUISITION CORP II | *W EXP 06/01/203 | G26745128 | — | 412,500 shares | $52,326 |
| APERTURE AC | RIGHT 05/06/2031 | G0474D119 | — | 150,000 shares | $45,000 |
| BLUE GOLD LTD | *W EXP 04/01/203 | G1331C112 | — | 1,179,322 shares | $43,517 |
| AIRJOULE TECHNOLOGIES CORP | *W EXP 03/15/202 | 612160119 | — | 50,000 shares | $43,500 |
| SPECTRAL AI INC | *W EXP 09/11/202 | 84757T113 | — | 81,526 shares | $39,536 |
| FUSEMACHINES INC | COM SHS | 36118R103 | — | 75,000 shares | $39,128 |
| RAIN ENHANCEMENT TECHNOLOGIE | *W EXP 12/31/202 | 75080J111 | — | 166,666 shares | $29,733 |
| JACKSON ACQUISITION CO II | RIGHT 99/99/9999 | G4992A136 | — | 500,000 shares | $23,775 |
| COINCHECK GROUP NV | *W EXP 12/11/202 | N20967100 | — | 100,000 shares | $23,720 |
| BAIRD MED INVT HLDGS LTD | *W EXP 10/01/202 | G0705H111 | — | 500,000 shares | $21,400 |
| AXIOM INTELLIGENCE AC CORP 1 | RIGHT 06/10/2030 | G0750N112 | — | 100,000 shares | $17,020 |
| EXASCALE LABS HOLDINGS INC | *W EXP 08/27/203 | 30066G110 | — | 98,703 shares | $15,792 |
| FUSEMACHINES INC | *W EXP 10/22/203 | 36118R111 | — | 375,000 shares | $15,338 |
| SOUTHLAND HLDGS INC | *W EXP 02/14/202 | 84445C118 | — | 750,000 shares | $14,250 |
| FALCONS BEYOND GLOBAL INC | *W EXP 10/06/202 | 306121112 | — | 10,000 shares | $12,771 |
| SPARK I ACQUISITION CORP | *W EXP 10/01/203 | G8316B118 | — | 12,384 shares | $11,765 |
| PSYENCE BIOMEDICAL LTD | *W EXP 01/22/202 | 74449F118 | — | 500,000 shares | $10,500 |
| OYSTER ENTERPRISES II ACQUIS | RIGHT 05/22/2030 | G6861F138 | — | 123,093 shares | $9,860 |
| CHAMPIONSGATE ACQUISITION CO | RIGHT 05/14/2030 | G2124S116 | — | 73,866 shares | $9,603 |
| FLYEXCLUSIVE INC | *W EXP 99/99/999 | 343928115 | — | 75,000 shares | $9,180 |
| BRAND ENGAGEMENT NETWORK INC | *W EXP 03/14/202 | 104932116 | — | 166,666 shares | $8,333 |
| KIDZ AI INC | *W EXP 04/03/203 | 182744110 | — | 750,000 shares | $6,713 |