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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) |
|---|---|---|---|---|---|
| BOX INC | NOTE 1.500% 9/1 | 10316TAD6 | — | 11,951,000 principal | $12,339,288 |
| COLGATE PALMOLIVE CO | COM | 194162103 | — | 144,575 shares | $12,335,139 |
| AXON ENTERPRISE INC | NOTE 9/1 | 05464CAE1 | — | 12,500,000 principal | $12,302,000 |
| KROGER CO | COM | 501044101 | — | 207,201 shares | $12,146,123 |
| SYSCO CORP | COM | 871829107 | — | 155,676 shares | $12,136,501 |
| ARCHER DANIELS MIDLAND CO | COM | 039483102 | — | 145,188 shares | $11,525,023 |
| APPLOVIN CORP | COM CL A | 03831W108 | — | 39,242 shares | $11,397,054 |
| HUMANA INC | COM | 444859102 | — | 29,400 shares | $11,218,158 |
| ISHARES TR | CORE S&P500 ETF | 464287200 | — | 14,525 shares | $11,123,971 |
| GUARDANT HEALTH INC | COM | 40131M109 | — | 62,131 shares | $11,081,685 |
| AMERICAN TOWER CORP | COM | 03027X100 | — | 67,637 shares | $11,071,501 |
| ISHARES INC | MSCI JAPAN ETF | 46434G822 | PUT | 117,600 shares | $10,968,552 |
| GENERAC HLDGS INC | COM | 368736104 | — | 52,957 shares | $10,959,451 |
| UNITED PARCEL SVCS INC | CL B | 911312106 | — | 115,909 shares | $10,830,537 |
| XCEL ENERGY INC | COM | 98389B100 | — | 153,262 shares | $10,801,906 |
| CONSOLIDATED EDISON INC | COM | 209115104 | — | 105,326 shares | $10,765,370 |
| BOSTON BEER INC | CL A | 100557107 | — | 65,364 shares | $10,721,003 |
| AEROVIRONMENT INC | NOTE 7/1 | 008073AA6 | — | 12,221,000 principal | $10,715,984 |
| SLB LIMITED | COM STK | 806857108 | — | 219,614 shares | $10,699,594 |
| BECTON DICKINSON & CO | COM | 075887109 | — | 59,693 shares | $10,685,047 |
| UNITY SOFTWARE INC | NOTE 3/1 | 91332UAH4 | — | 7,905,000 principal | $10,660,525 |
| BLACKSTONE INC | COM | 09260D107 | — | 94,042 shares | $10,541,168 |
| COMFORT SYS USA INC | COM | 199908104 | — | 6,263 shares | $10,359,566 |
| M & T BK CORP | COM | 55261F104 | — | 47,558 shares | $10,348,621 |
| ZIFF DAVIS INC | DEBT 3.625% 3/0 | 48123VAH5 | — | 10,000,000 principal | $10,223,800 |
| INNOVIVA INC | NOTE 2.125% 3/1 | 45781MAD3 | — | 10,000,000 principal | $10,219,800 |
| HALOZYME THERAPEUTICS INC | NOTE 1.000% 8/1 | 40637HAF6 | — | 5,154,000 principal | $10,174,821 |
| PITNEY BOWES INC | NOTE 1.500% 8/1 | 724479AS9 | — | 8,000,000 principal | $10,147,040 |
| CME GROUP INC | COM | 12572Q105 | — | 38,498 shares | $10,085,706 |
| SHAKE SHACK INC | NOTE 3/0 | 819047AB7 | — | 10,681,000 principal | $9,970,607 |
| HEALTHPEAK PROPERTIES INC | COM | 42250P103 | — | 492,777 shares | $9,840,757 |
| UPSTART HLDGS INC | NOTE 2/1 | 91680MAH0 | — | 15,060,000 principal | $9,814,903 |
| DARDEN RESTAURANTS INC | COM | 237194105 | — | 50,774 shares | $9,812,076 |
| EOG RES INC | COM | 26875P101 | — | 71,144 shares | $9,800,797 |
| ILLUMINA INC | COM | 452327109 | CALL | 55,700 shares | $9,793,731 |
| MASCO CORP | COM | 574599106 | — | 144,035 shares | $9,707,959 |
| AIRBNB INC | COM CL A | 009066101 | — | 59,979 shares | $9,635,626 |
| RAMACO RES INC | NOTE 11/0 | 75134PAB1 | — | 15,000,000 principal | $9,586,200 |
| VERISK ANALYTICS INC | COM | 92345Y106 | — | 56,875 shares | $9,546,469 |
| LAUDER ESTEE COS INC | CL A | 518439104 | — | 102,019 shares | $9,464,303 |
| WOLFSPEED INC | COMMON STOCK | 97785W106 | — | 329,364 shares | $9,265,009 |
| NIKE INC | CL B | 654106103 | — | 260,387 shares | $9,217,700 |
| QNITY ELECTRONICS INC | COMMON STOCK | 74743L100 | — | 73,257 shares | $9,211,335 |
| SITIME CORP | COM | 82982T106 | — | 14,074 shares | $9,176,670 |
| SPOTIFY TECHNOLOGY S A | SHS | L8681T102 | — | 18,714 shares | $9,120,829 |
| IDEA ACQUISITION CORP | UNIT 01/06/2031 | G4727U126 | — | 900,000 shares | $9,099,000 |
| CAMDEN PPTY TR | SH BEN INT | 133131102 | — | 93,997 shares | $9,092,330 |
| DOLLAR TREE INC | COM | 256746108 | — | 79,557 shares | $9,071,089 |
| AUTODESK INC | COM | 052769106 | — | 43,351 shares | $9,060,359 |
| PUBLIC STORAGE | COM | 74460D109 | — | 32,011 shares | $9,053,991 |
| TYLER TECHNOLOGIES INC | COM | 902252105 | — | 28,340 shares | $9,029,124 |
| PUBLIC SVC ENTERPRISE GROUP | COM | 744573106 | — | 133,953 shares | $9,020,395 |
| FOX CORP | CL A COM | 35137L105 | — | 143,628 shares | $8,998,294 |
| SABLE OFFSHORE CORP | NOTE 6.500% 7/0 | 78574HAB0 | — | 7,577,000 principal | $8,995,339 |
| REGENERON PHARMACEUTICALS | COM | 75886F107 | — | 11,817 shares | $8,960,477 |
| FORD MTR CO | COM | 345370860 | — | 741,986 shares | $8,948,351 |
| FIVE9 INC | NOTE 1.000% 3/1 | 338307AF8 | — | 9,577,000 principal | $8,920,976 |
| LANTHEUS HLDGS INC | NOTE 2.625%12/1 | 516544AB9 | — | 6,919,000 principal | $8,897,834 |
| PAYCHEX INC | COM | 704326107 | — | 90,118 shares | $8,876,623 |
| CHURCH & DWIGHT CO INC | COM | 171340102 | — | 93,307 shares | $8,791,386 |
| SYNAPTICS INC | NOTE 0.750%12/0 | 87157DAJ8 | — | 7,000,000 principal | $8,787,940 |
| PTC INC | COM | 69370C100 | — | 62,555 shares | $8,776,467 |
| HALOZYME THERAPEUTICS INC | COM | 40637H109 | — | 78,980 shares | $8,719,392 |
| PENTAIR PLC | SHS | G7S00T104 | — | 164,234 shares | $8,702,760 |
| LIGAND PHARMACEUTICALS INC | NOTE 0.750%10/0 | 53220KAH1 | — | 5,138,000 principal | $8,655,372 |
| ZETA GLOBAL HOLDINGS CORP | CL A | 98956A105 | CALL | 438,500 shares | $8,629,680 |
| CROWN CASTLE INC | COM | 22822V101 | — | 129,468 shares | $8,629,042 |
| MILLICOM INTL CELLULAR S A | COM STK | L6388F110 | — | 98,860 shares | $8,614,660 |
| SNAP INC | NOTE 0.500% 5/0 | 83304AAK2 | — | 10,278,000 principal | $8,598,678 |
| AMAZON COM INC | COM | 023135106 | CALL | 35,700 shares | $8,508,738 |
| HALLIBURTON CO | COM | 406216101 | — | 266,300 shares | $8,468,340 |
| OCCIDENTAL PETE CORP | COM | 674599105 | — | 152,864 shares | $8,456,436 |
| ONEOK INC NEW | COM | 30609A109 | — | 98,997 shares | $8,441,474 |
| KIMBERLY-CLARK CORP | COM | 494368103 | — | 86,443 shares | $8,422,141 |
| US BANCORP | COM NEW | 902973304 | — | 145,487 shares | $8,403,329 |
| DEXCOM INC | COM | 252131107 | — | 97,215 shares | $8,388,682 |
| SKYWORKS SOLUTIONS INC | COM | 83088M102 | — | 97,481 shares | $8,332,676 |
| NISOURCE INC | COM | 65473P105 | — | 213,385 shares | $8,322,015 |
| TANDEM DIABETES CARE INC | NOTE 1.500% 3/1 | 875372AD6 | — | 8,550,000 principal | $8,241,089 |
| ON SEMICONDUCTOR CORP | COM | 682189105 | — | 106,944 shares | $8,220,785 |
| WORLD KINECT CORPORATION | NOTE 3.250% 7/0 | 98149GAB6 | — | 6,105,000 principal | $8,191,567 |
| CONSTELLATION BRANDS INC | CL A | 21036P108 | — | 72,114 shares | $8,153,209 |
| ZOETIS INC | CL A | 98978V103 | — | 116,633 shares | $8,144,482 |
| XYLEM INC | COM | 98419M100 | — | 79,741 shares | $8,075,371 |
| BIOGEN INC | COM | 09062X103 | — | 35,599 shares | $8,041,102 |
| ISHARES INC | JP MORGAN EM ETF | 464286517 | — | 190,140 shares | $8,033,415 |
| SILICON MOTION TECHNOLOGY CO | SPONSORED ADR | 82706C108 | — | 28,686 shares | $8,032,080 |
| CRACKER BARREL OLD CTRY STOR | NOTE 1.750% 9/1 | 22410JAD8 | — | 7,938,000 principal | $7,969,196 |
| AVERY DENNISON CORP | COM | 053611109 | — | 46,675 shares | $7,966,022 |
| MOUNTAIN LAKE ACQUISIT CORP | UNIT 01/21/2031 | G6301L125 | — | 783,000 shares | $7,939,620 |
| DELL TECHNOLOGIES INC | CL C | 24703L202 | — | 14,752 shares | $7,935,838 |
| SIDDHI ACQUISITION CORP | CL A SHS | G8118C124 | — | 750,000 shares | $7,905,000 |
| GARTNER INC | COM | 366651107 | — | 42,166 shares | $7,865,646 |
| MANPOWERGROUP INC WIS | COM | 56418H100 | — | 141,256 shares | $7,851,008 |
| ALLEGION PLC | ORD SHS | G0176J109 | — | 50,352 shares | $7,742,627 |
| MAREX GROUP LTD | ORD | G5T40M104 | — | 110,441 shares | $7,704,364 |
| LYFT INC | NOTE 0.625% 3/0 | 55087PAD6 | — | 7,427,000 principal | $7,646,097 |
| HP INC | COM | 40434L105 | — | 242,984 shares | $7,600,540 |
| QUANTUM LEAP ACQUISITION COR | CL A ORD SHS | G73167101 | — | 750,000 shares | $7,556,250 |
| FIRSTENERGY CORP | COM | 337932107 | — | 174,343 shares | $7,554,282 |