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)
| Stock | Value |
|---|---|
IRTC 1.5 09/01/29IRHYTHM HOLDINGS INC | $5.3B |
GPNGLOBAL PMTS INC | $5.3B |
—PONO CAP FOUR INC | $5.2B |
FISVFISERV INC | $5.1B |
—SOREN ACQUISITION CORP | $5.1B |
CHYMCHIME FINL INC | $5.1B |
GISGENERAL MILLS INC | $5.1B |
DBX 0 03/01/28DROPBOX INC | $5.0B |
VNMEVENDOME ACQUISITION CORP I | $5.0B |
—LEADERS ADVANTAGE ACQUISITIO | $5.0B |
MTBASIMPLIFY EXCHANGE TRADED FUN | $4.9B |
ETENERGY TRANSFER L P | $4.8B |
HNGEHINGE HEALTH INC | $4.8B |
UDRUDR INC | $4.7B |
AMPH 2 03/15/29AMPHASTAR PHARMACEUTICALS IN | $4.7B |
AXGNAXOGEN INC | $4.6B |
VLTOVERALTO CORP | $4.6B |
—STARLINK AI ACQUISITION CORP | $4.5B |
EIXEDISON INTL | $4.4B |
BAXBAXTER INTL INC | $4.4B |
VWOBVANGUARD WHITEHALL FDS | $4.3B |
—ETHOS TECHNOLOGIES INC | $4.2B |
SOUNSOUNDHOUND AI INC | $4.2B |
OTISOTIS WORLDWIDE CORP | $4.2B |
MAMAMAMAS CREATIONS INC | $4.1B |
CIB1NGRUPO CIBEST SA | $4.1B |
ZBHZIMMER BIOMET HOLDINGS INC | $4.0B |
TEAMATLASSIAN CORPORATION | $4.0B |
TDACWTRANSLATIONAL DEV ACQUISITIO | $4.0B |
—COLLECTIVE ACQUISITION CORP | $4.0B |
—ARC GROUP SECUR ACQUISITION | $4.0B |
THTARGET HOSPITALITY CORP | $4.0B |
—THUNDER BRDG CAP PARTNERS V | $4.0B |
WB 1.375 12/01/30WEIBO CORP | $3.8B |
EPDENTERPRISE PRODS PARTNERS L | $3.8B |
—NORTHSTRIVE ACQUISITION CORP | $3.8B |
NVONOVO-NORDISK A S | $3.7B |
IOTSAMSARA INC | $3.7B |
RDVTRED VIOLET INC | $3.6B |
—ARC GROUP ACQUISITION I CORP | $3.5B |
TEMTEMPUS AI INC | $3.5B |
—LIVE OAK ACQUISITION CORP VI | $3.5B |
—THREE LIONS ACQUISITION CORP | $3.5B |
RSIRUSH STREET INTERACTIVE INC | $3.5B |
—OCEANLIGHT ACQUISITION CORP | $3.5B |
JNKSPDR SERIES TRUST | $3.5B |
LULULULULEMON ATHLETICA INC | $3.4B |
FLBLFRANKLIN TEMPLETON ETF TR | $3.4B |
WTWISDOMTREE INC | $3.2B |
—APOGEE ACQUISITION CORP | $3.2B |
—VERNAL CAP ACQUISITION CORP | $3.1B |
SMCISUPER MICRO COMPUTER INC | $3.1B |
UCTTULTRA CLEAN HLDGS INC | $3.1B |
ALUBALUSSA ENERGY ACQUISIT CORP | $3.1B |
—QDRO ACQUISITION CORP | $3.1B |
BYND 7 10/15/30BEYOND MEAT INC | $3.1B |
—GORES HOLDINGS XI INC | $3.1B |
—ENERGY TRANSITION SPL OPPORT | $3.0B |
SPHYSPDR SERIES TRUST | $3.0B |
—BLUE WTR ACQUISITION CORP IV | $3.0B |
TMDX 1.5 06/01/28TRANSMEDICS GROUP INC | $3.0B |
—RF ACQUISITION CORP III | $3.0B |
—EAST WEST AVE ACQUISITION CO | $3.0B |
—KRAKACQUISITION CORPORATION | $3.0B |
—FREEDOM METALS ACQUISITION | $3.0B |
ACWXISHARES TR | $3.0B |
BANDBANDWIDTH INC | $2.9B |
—MAYWOOD ACQUISITION CORP 2 | $2.9B |
CECOCECO ENVIRONMENTAL CORP | $2.8B |
—OCEANHAWK ACQUISITION CORP | $2.8B |
—UBER TECHNOLOGIES INC | $2.8B |
GH 0 11/15/27GUARDANT HEALTH INC | $2.7B |
PGENPRECIGEN INC | $2.6B |
—IRON DOME ACQUISITION I CORP | $2.6B |
INACINDIGO ACQUISITION CORP | $2.6B |
—PLUTONIAN ACQUISITION CORP I | $2.6B |
TXG10X GENOMICS INC | $2.5B |
SDRLSEADRILL LTD | $2.5B |
UITBVICTORY PORTFOLIOS II | $2.5B |
—SOUTHERN CROSS ACQUISITION I | $2.5B |
SPYMSPDR SERIES TRUST | $2.5B |
—SOUTHERN CROSS ACQUISITION I | $2.5B |
—FOREFRONT TECHNOLOGY HOLDING | $2.5B |
—BLUEROCK ACQUISITION CORP II | $2.5B |
—LAFAYETTE DIGITAL ACQUISITIO | $2.5B |
—INTERPRIVATE INVTS PARTNERS | $2.5B |
—SNOW ROTHSCHILD ACQUISITION | $2.5B |
JAAAJANUS DETROIT STR TR | $2.4B |
TBBBBBB FOODS INC | $2.4B |
AREALEXANDRIA REAL ESTATE EQ IN | $2.3B |
—PELICAN ACQUISITION II CORP | $2.3B |
PSN 2.625 03/01/29PARSONS CORP DEL | $2.2B |
—CARTESIAN GROWTH CORP IV | $2.2B |
—ABONY ACQUISITION CORP I | $2.2B |
LCIDLUCID GROUP INC | $2.1B |
VSHVISHAY INTERTECHNOLOGY INC | $2.1B |
—SHREYA ACQUISITION GROUP | $2.1B |
—COLOMBIER ACQUISITION CORP I | $2.1B |
ADACAMERICAN DRIVE ACQUISITION C | $2.1B |
FTWEQV VENTURES AC CORP. II | $2.1B |