Calamos Advisors LLC Q3 2026 Filing

Filed November 2, 2026

Portfolio Value

$10.9T

Holdings

991

Report Date

Q3 2026

Filing Type

13F-HR

All Holdings (991 positions)

StockValue
IWMISHARES TR
$313.0M
RQICOHEN & STEERS QUALITY INCOM
$308.4M
NBBNUVEEN TAXABLE MUNICPAL INM
$308.3M
BKHABLACK HAWK ACQUISITION CORP
$302.7M
SCHFSCHWAB STRATEGIC TR
$301.3M
—BRIDGEBIO PHARMA INC
$288.3M
—TEAMSHARES INC
$285.0M
NTSKNETSKOPE INC
$284.4M
RIOT 0.75 01/15/30RIOT PLATFORMS INC
$275.8M
ACPABRDN INCOME CREDIT STRATEGI
$274.1M
PDIPIMCO DYNAMIC INCOME FD
$272.4M
FPFFIRST TR INTER DURATN PFD &
$272.1M
TSLATESLA INC
$269.2M
VIAVIA TRANSN INC
$265.5M
—TRANSLATIONAL DEV ACQUISITIO
$264.7M
OBAOXLEY BRIDGE ACQ LTD
$262.1M
FIGXFIGX CAP ACQUISITION CORP.
$261.9M
HPE 7.625 09/01/27HEWLETT PACKARD ENTERPRISE C
$260.6M
MBVIM3-BRIGADE ACQUISITION VI CO
$259.0M
LBRXLB PHARMACEUTICALS INC
$258.0M
FTKFLOTEK INDUSTRIES INC
$257.3M
ITHAITHAX ACQUISITION CORP III
$254.3M
BBIO 2.5 03/15/27BRIDGEBIO PHARMA INC
$252.1M
JPMJPMORGAN CHASE & CO
$248.3M
URGNUROGEN PHARMA LTD
$246.3M
VVISA INC
$240.5M
AQLTISHARES TR
$229.9M
LITE 0.5 06/15/28LUMENTUM HLDGS INC
$229.6M
—VIAVI SOLUTIONS INC
$227.8M
—CALAMOS ETF TR
$227.7M
SCHKSCHWAB STRATEGIC TR
$225.9M
WGSGENEDX HOLDINGS CORP
$224.9M
CDNACAREDX INC
$224.9M
$218.8M
CHEF 2.375 12/15/28CHEFS WHSE INC
$218.6M
QNTQUANTUM CORP
$214.7M
WNCWABASH NATL CORP
$213.6M
LEU 2.25 11/01/30CENTRUS ENERGY CORP
$209.2M
AMBQAMBIQ MICRO INC
$201.0M
KOPNKOPIN CORP
$192.9M
ENOV 3.875 10/15/28ENOVIS CORPORATION
$190.5M
—EXXONMOBIL HOLDINGS CORP
$187.7M
—OSCAR HEALTH INC
$185.7M
GDYNGRID DYNAMICS HLDGS INC
$185.2M
AUPHAURINIA PHARMACEUTICALS INC
$179.0M
PTENPATTERSON-UTI ENERGY INC
$178.1M
PAYSPAYSIGN INC
$176.3M
IGAVOYA GLBL ADV & PREM OPP FD
$175.9M
QETAQUETTA ACQUISITION CORP
$174.0M
JNJJOHNSON & JOHNSON
$173.9M
LPZBLIGHTPATH TECHNOLOGIES INC
$173.5M
GVA 3.25 06/15/30GRANITE CONSTR INC
$173.4M
NMCONUVEEN MUN CR OPPORTUNITIES
$173.1M
HIVEHIVE DIGITAL TECHNOLOGIES LT
$172.9M
—XOMETRY INC
$171.2M
RIVRIVERNORTH OPPORTUNITIES FD
$169.5M
CIKUBS ASSET MGMT INCOME FD INC
$166.8M
DHFBNY MELLON HIGH YIELD STRATE
$165.4M
—SPACSPHERE ACQUISITION CORP
$159.8M
UNHUNITEDHEALTH GROUP INC
$158.8M
SANBANCO SANTANDER SA
$158.2M
MFGMIZUHO FINANCIAL GROUP INC
$156.2M
LZMLIFEZONE METALS LIMITED
$155.0M
OISOIL STS INTL INC
$150.7M
—NEWCLEO PLC
$149.3M
IRWDIRONWOOD PHARMACEUTICALS INC
$149.0M
RIGTRANSOCEAN LTD
$148.2M
INTCINTEL CORP
$145.5M
WMTWALMART INC
$144.4M
AMATAPPLIED MATLS INC
$143.1M
QUADQUAD / GRAPHICS INC
$142.2M
TRVCCITIGROUP INC
$141.7M
BWAYBRAINSWAY LTD
$135.4M
GSGOLDMAN SACHS GROUP INC
$134.6M
MAMASTERCARD INCORPORATED
$133.9M
PLTRPALANTIR TECHNOLOGIES INC
$132.0M
CATCATERPILLAR INC
$130.8M
CSCOCISCO SYS INC
$129.7M
MGTXMEIRAGTX HLDGS PLC
$129.3M
PANWPALO ALTO NETWORKS INC
$128.8M
BRK/BBERKSHIRE HATHAWAY INC DEL
$128.3M
RIG 4.625 09/30/29 *TRANSOCEAN INC
$124.5M
CTVHORNBECK OFFSHORE SERVICES I
$122.8M
LRCXLAM RESEARCH CORP
$121.6M
DWDMORGAN STANLEY
$120.8M
4I1PHILIP MORRIS INTL INC
$120.4M
TMOTHERMO FISHER SCIENTIFIC INC
$119.4M
MRKMERCK & CO INC
$116.2M
CVXCHEVRON CORPORATION
$115.6M
—HADRON ENERGY INC
$115.6M
GEVGE VERNOVA INC
$113.2M
B7SBROOKDALE SR LIVING INC
$109.6M
EWYISHARES INC
$107.2M
MPCMARATHON PETE CORP
$106.8M
ABBVABBVIE INC
$106.4M
ITUBITAU UNIBANCO HLDG S A
$105.7M
GTENGORES HLDGS X INC
$105.0M
BLZRTRAILBLAZER ACQUISITION CORP
$103.5M
LINLINDE PLC
$100.1M
UNPUNION PAC CORP
$98.7M
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