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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) |
|---|---|---|---|---|---|
| INVESCO QQQ TR | UNIT SER 1 | 46090E103 | — | 10,063 shares | $7,444,306 |
| GROUPON INC | NOTE 6.250% 3/1 | 399473AH0 | — | 6,500,000 principal | $7,400,705 |
| PPG INDS INC | COM | 693506107 | — | 70,301 shares | $7,334,503 |
| GORES HLDGS X INC | SHS CL A | G4002F109 | — | 700,000 shares | $7,315,000 |
| COGNIZANT TECHNOLOGY SOLUTIO | CL A | 192446102 | — | 124,864 shares | $7,172,188 |
| MARA HOLDINGS INC | NOTE 2.125% 9/0 | 565788AD8 | — | 7,000,000 principal | $7,135,310 |
| TRAVERE THERAPEUTICS INC | COM | 89422G107 | — | 119,058 shares | $7,010,135 |
| GE HEALTHCARE TECHNOLOGIES I | COMMON STOCK | 36266G107 | — | 107,142 shares | $7,003,873 |
| CENTENE CORP DEL | COM | 15135B101 | — | 112,719 shares | $7,002,104 |
| SPECTRUM BRANDS INC | NOTE 3.375% 6/0 | 84762LAZ8 | — | 7,000,000 principal | $6,999,300 |
| FREEPORT MCMORAN INC | CL B | 35671D857 | CALL | 111,100 shares | $6,987,079 |
| IVES ULTRA AI OPPORTUNITIES | COMMON STOCK | 90386L108 | — | 682,362 shares | $6,960,092 |
| WORKDAY INC | CL A | 98138H101 | — | 36,524 shares | $6,956,361 |
| XOMETRY INC | CLASS A COM | 98423F109 | — | 66,875 shares | $6,878,094 |
| XSOLLA SPAC 1 | UNIT 01/12/2031 | G9833K128 | — | 676,855 shares | $6,856,541 |
| MID-AMER APT CMNTYS INC | COM | 59522J103 | — | 58,128 shares | $6,843,991 |
| MARA HOLDINGS INC | NOTE 3/0 | 565788AF3 | — | 7,000,000 principal | $6,837,810 |
| PAYPAL HLDGS INC | COM | 70450Y103 | — | 129,860 shares | $6,821,546 |
| BRIDGEBIO PHARMA INC | NOTE 2.250% 2/0 | 10806XAD4 | — | 6,324,000 principal | $6,524,408 |
| REGENCY CTRS CORP | COM | 758849103 | — | 90,514 shares | $6,506,146 |
| PRUDENTIAL FINL INC | COM | 744320102 | — | 57,247 shares | $6,502,114 |
| COINBASE GLOBAL INC | COM CL A | 19260Q107 | — | 34,746 shares | $6,477,002 |
| PACIRA BIOSCIENCES INC | NOTE 2.125% 5/1 | 695127AJ9 | — | 6,500,000 principal | $6,449,365 |
| STELLAR V CAP CORP | SHS CL A | G8475V103 | — | 600,000 shares | $6,423,000 |
| DUPONT DE NEMOURS INC | COMMON STOCK | 26614N201 | — | 48,837 shares | $6,343,438 |
| LIGAND PHARMACEUTICALS INC | COM NEW | 53220K504 | — | 20,231 shares | $6,319,557 |
| LAS VEGAS SANDS CORP | COM | 517834107 | — | 164,998 shares | $6,238,574 |
| BURLINGTON STORES INC | COM | 122017106 | — | 23,269 shares | $6,217,244 |
| HENRY JACK & ASSOC INC | COM | 426281101 | — | 43,180 shares | $6,185,103 |
| HUNTINGTON BANCSHARES INC | COM | 446150104 | — | 405,213 shares | $6,183,550 |
| MAKEMYTRIP LIMITED MAURITIUS | NOTE 2/1 | 56087FAB0 | — | 4,405,000 principal | $6,094,229 |
| GSR V ACQUISITION CORP | UNIT 05/12/2031 | G4R102125 | — | 585,000 shares | $6,054,750 |
| JOBY AVIATION INC | NOTE 0.750% 2/1 | 47775AAA9 | — | 8,367,000 principal | $5,997,047 |
| DIREXION SHARES ETF TRUST | NASDAQ 100 EQ WT | 25459Y207 | CALL | 49,000 shares | $5,978,490 |
| APTIV PLC | COM SHS | G3265R107 | — | 136,890 shares | $5,889,008 |
| INDEPENDENCE RLTY TR INC | COM | 45378A106 | — | 403,067 shares | $5,856,564 |
| ISHARES TR | S&P 500 GRWT ETF | 464287309 | — | 40,969 shares | $5,828,250 |
| NORWEGIAN CRUISE LINE HLDGS | SHS | G66721104 | — | 394,590 shares | $5,784,689 |
| XEROX HOLDINGS CORP | NOTE 3.750% 3/1 | 98421MAE6 | — | 15,000,000 principal | $5,755,050 |
| FLEX LTD | ORD | Y2573F102 | — | 52,180 shares | $5,739,278 |
| NOKIA CORP | SPONSORED ADR | 654902204 | CALL | 430,000 shares | $5,710,400 |
| BUTTERFLY NETWORK INC | COM CL A | 124155102 | — | 631,690 shares | $5,659,942 |
| CORNING INC | COM | 219350105 | — | 36,665 shares | $5,637,610 |
| AST SPACEMOBILE INC | COM CL A | 00217D100 | — | 92,601 shares | $5,450,495 |
| GOLAR LNG LTD | NOTE 2.750%12/1 | 38046YAD3 | — | 5,000,000 principal | $5,436,400 |
| JACKSON ACQUISITION CO II | COM SHS CL A | G4992A110 | — | 500,000 shares | $5,415,000 |
| JFROG LTD | ORD SHS | M6191J100 | — | 55,469 shares | $5,382,712 |
| ENVISTA HOLDINGS CORPORATION | NOTE 1.750% 8/1 | 29415FAD6 | — | 5,546,000 principal | $5,329,318 |
| IRHYTHM HOLDINGS INC | NOTE 1.500% 9/0 | 450056AB2 | — | 5,000,000 principal | $5,329,300 |
| GLOBAL PMTS INC | COM | 37940X102 | — | 64,294 shares | $5,250,891 |
| PONO CAP FOUR INC | UNIT 03/11/2031 | G71702123 | — | 500,000 shares | $5,170,000 |
| FISERV INC | COM | 337738108 | — | 113,429 shares | $5,124,722 |
| SOREN ACQUISITION CORP | UNIT 12/19/2030 | G8274J129 | — | 500,000 shares | $5,095,000 |
| CHIME FINL INC | COM SHS CL A | 16935C109 | — | 190,678 shares | $5,079,662 |
| ISHARES TR | S&P 500 VAL ETF | 464287408 | — | 22,229 shares | $5,074,436 |
| TWIST BIOSCIENCE CORP | COM | 90184D100 | — | 26,248 shares | $5,072,164 |
| GENERAL MILLS INC | COM | 370334104 | — | 157,358 shares | $5,060,633 |
| DROPBOX INC | NOTE 3/0 | 26210CAD6 | — | 4,581,000 principal | $5,048,399 |
| VENDOME ACQUISITION CORP I | UNIT 06/20/2030 | G9580A125 | — | 467,706 shares | $4,995,100 |
| LEADERS ADVANTAGE ACQUISITIO | UNIT 08/05/2031 | G54093128 | — | 500,000 shares | $4,985,000 |
| REVOLUTION MEDICINES INC | COM | 76155X100 | — | 23,944 shares | $4,914,745 |
| SIMPLIFY EXCHANGE TRADED FUN | MBS ETF | 82889N525 | — | 104,178 shares | $4,871,363 |
| ENERGY TRANSFER L P | COM UT LTD PTN | 29273V100 | — | 244,843 shares | $4,840,546 |
| STERLING INFRASTRUCTURE INC | COM | 859241101 | — | 9,752 shares | $4,795,839 |
| HINGE HEALTH INC | CL A | 433313103 | — | 49,147 shares | $4,779,054 |
| UDR INC | COM | 902653104 | — | 140,819 shares | $4,724,477 |
| AMPHASTAR PHARMACEUTICALS IN | NOTE 2.000% 3/1 | 03209RAB9 | — | 5,000,000 principal | $4,659,500 |
| AXOGEN INC | COM | 05463X106 | — | 110,210 shares | $4,620,003 |
| TWILIO INC | CL A | 90138F102 | — | 15,656 shares | $4,578,754 |
| VERALTO CORP | COM SHS | 92338C103 | — | 48,438 shares | $4,568,672 |
| STARLINK AI ACQUISITION CORP | UNIT 99/99/9999 | G8443M128 | — | 445,959 shares | $4,517,565 |
| EDISON INTL | COM | 281020107 | — | 82,688 shares | $4,442,826 |
| BAXTER INTL INC | COM | 071813109 | — | 183,197 shares | $4,396,728 |
| VANGUARD WHITEHALL FDS | EM MK GOV BD ETF | 921946885 | — | 68,168 shares | $4,303,446 |
| ETHOS TECHNOLOGIES INC | CL A | 29765A101 | — | 126,464 shares | $4,245,396 |
| SOUNDHOUND AI INC | CLASS A COM | 836100107 | — | 696,783 shares | $4,194,634 |
| OTIS WORLDWIDE CORP | COM | 68902V107 | — | 64,892 shares | $4,173,853 |
| MAMAS CREATIONS INC | COM | 56146T103 | — | 317,508 shares | $4,092,678 |
| GRUPO CIBEST SA | SPON ADS | 40090E106 | — | 43,890 shares | $4,075,187 |
| ZIMMER BIOMET HOLDINGS INC | COM | 98956P102 | — | 45,570 shares | $4,047,983 |
| ATLASSIAN CORPORATION | CL A | 049468101 | CALL | 52,000 shares | $4,045,080 |
| ARROW ELECTRS INC | COM | 042735100 | — | 17,770 shares | $4,033,790 |
| TRANSLATIONAL DEV ACQUISITIO | COM CL A | G9008W105 | — | 371,532 shares | $4,027,407 |
| MONOLITHIC PWR SYS INC | COM | 609839105 | — | 2,986 shares | $4,022,799 |
| COLLECTIVE ACQUISITION CORP | UNIT 04/27/2031 | G22741121 | — | 400,000 shares | $4,020,000 |
| ARC GROUP SECUR ACQUISITION | UNIT 06/30/2031 | G0511G125 | — | 400,000 shares | $4,012,000 |
| OKTA INC | CL A | 679295105 | — | 19,079 shares | $3,989,610 |
| TARGET HOSPITALITY CORP | COM | 87615L107 | — | 201,731 shares | $3,978,135 |
| THUNDER BRDG CAP PARTNERS V | UNIT 08/06/2031 | G8858A122 | — | 400,000 shares | $3,968,000 |
| VANGUARD INDEX FDS | MRNGSTR TTL STK | 922908769 | — | 10,300 shares | $3,854,672 |
| COHERENT CORP | COM | 19247G107 | — | 13,345 shares | $3,840,824 |
| WEIBO CORP | NOTE 1.375%12/0 | 948596AJ0 | — | 4,000,000 principal | $3,824,720 |
| ENTERPRISE PRODS PARTNERS L | COM | 293792107 | — | 105,810 shares | $3,767,894 |
| HUBBELL INC | COM | 443510607 | — | 8,297 shares | $3,763,519 |
| NORTHSTRIVE ACQUISITION CORP | UNIT 08/11/2031 | G6659W137 | — | 375,000 shares | $3,761,250 |
| NOVO-NORDISK A S | ADR | 670100205 | — | 98,472 shares | $3,733,074 |
| SAMSARA INC | COM CL A | 79589L106 | — | 97,096 shares | $3,702,270 |
| RED VIOLET INC | COM | 75704L104 | — | 45,568 shares | $3,600,328 |
| ARC GROUP ACQUISITION I CORP | UNIT 04/01/2031 | G24498100 | — | 345,000 shares | $3,536,250 |
| TEMPUS AI INC | CL A | 88023B103 | — | 43,062 shares | $3,526,778 |