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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
  1. NVIDIA CORPORATION · COM · 67066G104 · shares: $1,634,939,077
  2. CALAMOS ETF TR · TAX AWA COLL ETF · 12811T514 · shares: $1,610,990,328
  3. APPLE INC · COM · 037833100 · shares: $1,326,958,152
  4. STATE STR SPDR S&P 500 ETF T · TR UNIT · 78462F103 · shares · PUT: $1,138,002,803
  5. MICROSOFT CORP · COM · 594918104 · shares: $1,103,177,633
  6. AMAZON COM INC · COM · 023135106 · shares: $808,943,708
  7. ALPHABET INC · CAP STK CL A · 02079K305 · shares: $747,370,319
  8. STATE STR SPDR S&P 500 ETF T · TR UNIT · 78462F103 · shares · CALL: $704,278,787
  9. META PLATFORMS INC · CL A · 30303M102 · shares: $541,154,697
  10. BROADCOM INC · COM · 11135F101 · shares: $502,734,806

Reported holdings

1,023 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
MARA HOLDINGS INCDBCV 8/0565788AK2 — 20,000,000 principal $17,948,200
ADOBE INCCOM00724F101 — 74,737 shares $17,932,396
PELOTON INTERACTIVE INCNOTE 5.500%12/070614WAD2 — 12,500,000 principal $17,872,125
LOCKHEED MARTIN CORPCOM539830109 — 34,994 shares $17,820,695
PHILLIPS 66COM718546104 — 69,277 shares $17,687,111
SOUTHWEST AIRLS COCOM844741108 — 423,174 shares $17,620,965
ACCENTURE PLC IRELANDSHS CLASS AG1151C101 — 95,794 shares $17,565,746
INTUITCOM461202103 — 63,050 shares $17,383,516
COMCAST CORP NEWCL A20030N101 — 795,820 shares $17,317,043
DOMINION ENERGY INCCOM25746U109 — 283,534 shares $17,159,478
HONEYWELL INTL INCCOM438516205 — 80,776 shares $17,038,889
MICROCHIP TECHNOLOGY INC.NOTE 0.750% 6/0595017BG8 — 16,570,000 principal $16,953,596
PAGERDUTY INCNOTE 1.500%10/169553PAD2 — 17,466,000 principal $16,923,157
NORTHROP GRUMMAN CORPCOM666807102 — 34,679 shares $16,766,603
ALNYLAM PHARMACEUTICALS INCNOTE 9/102043QAD9 — 18,176,000 principal $16,671,027
PACCAR INCCOM693718108 — 151,642 shares $16,651,808
CELSIUS HLDGS INCCOM NEW15118V207 — 607,804 shares $16,623,439
TAIWAN SEMICONDUCTOR MANUFACSPONSORED ADS874039100 PUT 34,700 shares $16,571,679
COGENT BIOSCIENCES INCNOTE 1.625%11/119240QAA0 — 15,341,000 principal $16,562,911
REPLIGEN CORPNOTE 1.000%12/1759916AD1 — 14,213,000 principal $16,541,374
NIO INCNOTE 4.625%10/162914VAK2 — 17,446,000 principal $16,489,785
SOUTHERN COCOM842587107 — 197,008 shares $16,329,993
AMERICAN ELEC PWR CO INCCOM025537101 — 135,491 shares $16,074,652
HUNT J B TRANS SVCS INCCOM445658107 CALL 55,500 shares $16,063,365
AIR PRODUCTS AND CHEMICALS ICOM009158106 — 57,250 shares $15,928,668
TELADOC HEALTH INCNOTE 1.250% 6/087918AAF2 — 16,250,000 principal $15,788,013
ILLINOIS TOOL WKS INCCOM452308109 — 61,025 shares $15,700,512
ALLIANT ENERGY CORPNOTE 3.250% 5/3018802AE8 — 15,668,000 principal $15,626,323
ISHARES TRMSCI EURO FL ETF464289180 PUT 399,900 shares $15,592,101
NORTHERN OIL & GAS INCNOTE 3.625% 4/1665531AJ8 — 15,527,000 principal $15,526,689
AVNET INCNOTE 1.750% 9/0053807AZ6 — 10,194,000 principal $15,471,944
NOKIA CORPSPONSORED ADR654902204 — 1,520,000 shares $15,412,800
SIRIUSXM HOLDINGS INCNOTE 3.750% 3/1531229AP7 — 14,388,000 principal $15,372,859
EBAY INC.COM278642103 — 144,646 shares $15,339,708
ENTERGY CORP NEWCOM29364G103 — 154,033 shares $15,289,316
CIENA CORPCOM NEW171779309 — 43,394 shares $15,266,877
TARGET CORPCOM87612E106 — 97,327 shares $15,250,168
UNITEDHEALTH GROUP INCCOM91324P102 CALL 36,500 shares $15,170,495
UNITEDHEALTH GROUP INCCOM91324P102 PUT 36,500 shares $15,170,495
CARRIER GLOBAL CORPORATIONCOM14448C104 — 276,263 shares $15,155,788
REALTY INCOME CORPCOM756109104 — 277,434 shares $15,064,666
MONSTER BEVERAGE CORP NEWCOM61174X109 — 359,293 shares $14,953,775
ENPHASE ENERGY INCNOTE 3/029355AAK3 — 16,000,000 principal $14,893,920
KINDER MORGAN INC DELCOM49456B101 — 493,782 shares $14,887,527
ILLUMINA INCCOM452327109 — 54,294 shares $14,859,182
EURONET WORLDWIDE INCNOTE 0.625%10/0298736AN9 — 17,264,000 principal $14,837,027
STRATEGY INCSERIES A PERP PF594972887 — 200,000 shares $14,832,000
POST HLDGS INCNOTE 2.500% 8/1737446AT1 — 15,000,000 principal $14,797,950
SOUTHERN COPPER CORPCOM84265V105 — 72,866 shares $14,765,566
EQT CORPCOM26884L109 — 303,906 shares $14,757,675
NETAPP INCCOM64110D104 — 69,325 shares $14,563,796
SAREPTA THERAPEUTICS INCNOTE 1.250% 9/1803607AD2 — 15,000,000 principal $14,384,550
GENERAL DYNAMICS CORPCOM369550108 — 42,675 shares $14,160,845
ASML HLDG NVN Y REGISTRY SHSN07059210 — 7,815 shares $14,158,201
EDWARDS LIFESCIENCES CORPCOM28176E108 — 163,344 shares $14,099,854
CARNIVAL CORP LTDCOMMON SHARESG2004J103 — 573,950 shares $14,084,733
MAKEMYTRIP LIMITED MAURITIUSNOTE 7/056087FAD6 — 15,542,000 principal $14,046,860
NOVA LTDNOTE 9/166982MAB0 — 10,000,000 principal $14,020,500
ALPHABET INCCAP STK CL A02079K305 CALL 39,000 shares $13,937,430
AFLAC INCCOM001055102 — 122,383 shares $13,679,972
CHIPOTLE MEXICAN GRILL INCCOM169656105 — 424,055 shares $13,548,557
BILL HOLDINGS INCNOTE 4/0090043AF7 — 15,944,000 principal $13,544,109
METLIFE INCCOM59156R108 — 143,754 shares $13,535,877
VULCAN MATLS COCOM929160109 — 55,144 shares $13,489,877
VISTRA CORPCOM92840M102 — 97,490 shares $13,487,742
LABCORP HOLDINGS INCCOM SHS504922105 — 43,603 shares $13,434,520
IQVIA HLDGS INCCOM46266C105 — 49,366 shares $13,272,049
TE CONNECTIVITY PLCORD SHSG87052109 — 62,854 shares $13,267,222
COPART INCCOM217204106 — 485,012 shares $13,231,127
EXELON CORPCOM30161N101 — 327,184 shares $13,218,234
VISHAY INTERTECHNOLOGY INCNOTE 2.250% 9/1928298AR9 — 10,000,000 principal $13,154,400
ALKAMI TECHNOLOGY INCNOTE 1.500% 3/101644JAB4 — 14,956,000 principal $13,143,333
THE CIGNA GROUPCOM125523100 — 47,967 shares $13,038,870
EQUINIX INCCOM29444U700 — 12,889 shares $13,038,255
JBT MAREL CORPORATIONNOTE 0.375% 9/1477839AE4 — 14,795,000 principal $12,987,051
CALAMOS ETF TRS&P 500 STRCTURD12811T811 — 459,725 shares $12,973,440
CALAMOS ETF TRS&P 500 STRUCT12811T787 — 495,414 shares $12,950,122
CALAMOS ETF TRS&P 500 STR OCTO12811T829 — 457,205 shares $12,948,046
CALAMOS ETF TRS&P 500 STRUCTU12811T795 — 476,707 shares $12,937,828
CALAMOS ETF TRS&P 500 STRU FEB12811T779 — 485,132 shares $12,914,214
NORTHERN TR CORPCOM665859104 — 76,176 shares $12,901,167
CALAMOS ETF TRS&P 500 STRUCTRD12811T704 — 459,006 shares $12,898,069
CALAMOS ETF TRS&P 500 STR MARC12811T761 — 492,822 shares $12,897,152
CALAMOS ETF TRS&P 500 STR APRI12811T753 — 473,018 shares $12,894,471
CALAMOS ETF TRS&P 500 STR JULY12811T803 — 460,745 shares $12,882,430
CALAMOS ETF TRS&P 500 STR SEPT12811T886 — 458,096 shares $12,877,079
CALAMOS ETF TRS P 500 STRUCTUR12811T605 — 434,949 shares $12,874,490
DIGITAL RLTY TR INCCOM253868103 — 73,133 shares $12,837,035
CALAMOS ETF TRS&P 500 PROT ETF12811T746 — 459,822 shares $12,829,034
HUNT J B TRANS SVCS INCCOM445658107 — 57,100 shares $12,793,255
SSGA ACTIVE ETF TRST STR BL LN ETF78467V608 — 316,100 shares $12,767,279
CORTEVA INCCOM22052L104 — 162,704 shares $12,633,966
DAVE INCCLASS A COM NEW23834J201 — 39,259 shares $12,622,161
IREN LIMITEDNOTE 3.500%12/146270CAD1 — 4,000,000 principal $12,576,360
HONEYWELL AEROSPACE INCCOM43849R105 — 80,776 shares $12,517,857
PG&E CORPNOTE 4.250%12/069331CAL2 — 12,752,000 principal $12,513,155
SHOPIFY INCCL A SUB VTG SHS82509L107 — 84,000 shares $12,457,200
ISHARES INCMSCI BRAZIL ETF464286400 CALL 360,600 shares $12,440,700
NUTANIX INCNOTE 0.250%10/067059NAH1 — 9,536,000 principal $12,423,787
CARDINAL HEALTH INCCOM14149Y108 — 55,800 shares $12,415,500