Calamos Advisors LLC Q1 2025 Filing
Filed April 29, 2025
Portfolio Value
$23.0B
Holdings
872
Report Date
Q1 2025
Filing Type
13F-HR
All Holdings (872 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 701 | ZETAZETA GLOBAL HOLDINGS CORP | 32,409 | $439.5M | 1.91% | |
| 702 | SLABSILICON LABORATORIES INC | 3,902 | $439.2M | 1.91% | |
| 703 | PRDOPERDOCEO ED CORP | 17,349 | $436.8M | 1.90% | |
| 704 | BBNBLACKROCK TAX MUNICPAL BD TR | 25,968 | $433.1M | 1.89% | |
| 705 | ASGLIBERTY ALL-STAR GROWTH FD I | 87,425 | $427.5M | 1.86% | |
| 706 | TYGTORTOISE ENERGY INFRA CORP | 9,847 | $423.9M | 1.85% | |
| 707 | UFPTUFP TECHNOLOGIES INC | 2,050 | $413.5M | 1.80% | |
| 708 | RGEN 1 12/15/28REPLIGEN CORP | 419,000 | $413.3M | 1.80% | |
| 709 | SEZLSEZZLE INC | 11,670 | $407.2M | 1.77% | |
| 710 | CARTMAPLEBEAR INC | 10,119 | $403.6M | 1.76% | |
| 711 | RVTROYCE SMALL CAP TRUST INC | 27,244 | $388.0M | 1.69% | |
| 712 | CECOCECO ENVIRONMENTAL CORP | 16,878 | $384.8M | 1.68% | |
| 713 | AVKADVENT CONV & INCOME FD | 31,502 | $363.2M | 1.58% | |
| 714 | XFFCXFLAHERTY & CRUMRINE PFD SECS | 22,773 | $362.8M | 1.58% | |
| 715 | BROSDUTCH BROS INC | 5,866 | $362.2M | 1.58% | |
| 716 | RQICOHEN & STEERS QUALITY INCOM | 28,637 | $359.7M | 1.57% | |
| 717 | DTDYNATRACE INC | 7,537 | $355.4M | 1.55% | |
| 718 | MCNXAI MADISON EQUITY PREMIUM I | 57,760 | $354.1M | 1.54% | |
| 719 | JFRNUVEEN FLOATING RATE INCOME | 41,500 | $351.5M | 1.53% | |
| 720 | X 5 11/01/26UNITED STATES STL CORP | 110,000 | $349.6M | 1.52% | |
| 721 | BEBLOOM ENERGY CORP | 17,763 | $349.2M | 1.52% | |
| 722 | CIKCREDIT SUISSE ASSET MGMT INC | 119,875 | $347.6M | 1.51% | |
| 723 | BCXBLACKROCK RES & COMMODITIES | 37,243 | $347.5M | 1.51% | |
| 724 | UTGREAVES UTIL INCOME FD | 10,660 | $346.9M | 1.51% | |
| 725 | ISRLFISRAEL ACQUISITIONS CORP | 30,000 | $344.1M | 1.50% | |
| 726 | ERCALLSPRING MULTI SECTOR INCOM | 36,719 | $338.5M | 1.47% | |
| 727 | CIIBLACKROCK ENHANCED LARGE CAP | 18,321 | $338.4M | 1.47% | |
| 728 | HIXWESTERN ASSET HIGH INCOM FD | 80,280 | $335.6M | 1.46% | |
| 729 | VOOVVANGUARD ADMIRAL FDS INC | 1,812 | $333.8M | 1.45% | |
| 730 | 2L9BLUEPRINT MEDICINES CORP | 3,721 | $329.3M | 1.43% | |
| 731 | IOTSAMSARA INC | 8,542 | $327.4M | 1.43% | |
| 732 | TEMTEMPUS AI INC | 6,782 | $327.2M | 1.42% | |
| 733 | EXGEATON VANCE TAX ADVT DIV INC | 14,025 | $326.4M | 1.42% | |
| 734 | MCWMISTER CAR WASH INC | 39,806 | $314.1M | 1.37% | |
| 735 | CVRXCVRX INC | 25,011 | $305.9M | 1.33% | |
| 736 | MMDNYLI MACKAY DEFINEDTERM MUNI | 19,800 | $298.6M | 1.30% | |
| 737 | CHTRCHARTER COMMUNICATIONS INC N | 795 | $293.0M | 1.28% | |
| 738 | VOOGVANGUARD ADMIRAL FDS INC | 873 | $292.0M | 1.27% | |
| 739 | OPRXOPTIMIZERX CORP | 33,399 | $289.2M | 1.26% | |
| 740 | STEWSRH TOTAL RETURN FUND INC | 16,348 | $282.0M | 1.23% | |
| 741 | BSTBLACKROCK SCIENCE & TECHNOLO | 8,492 | $280.2M | 1.22% | |
| 742 | AISPWAIRSHIP AI HLDGS INC | 250,000 | $280.0M | 1.22% | |
| 743 | EMFTEMPLETON EMERGING MKTS FD | 21,484 | $276.1M | 1.20% | |
| 744 | NGSNATURAL GAS SVCS GROUP INC | 12,504 | $274.7M | 1.20% | |
| 745 | PSN 0.25 08/15/25PARSONS CORP DEL | 205,000 | $272.8M | 1.19% | |
| 746 | SPKLSPARK I ACQUISITION CORP | 24,769 | $267.8M | 1.17% | |
| 747 | VALEVALE S A | 26,450 | $264.0M | 1.15% | |
| 748 | CNX 2.25 05/01/26CNX RES CORP | 106,000 | $260.5M | 1.13% | |
| 749 | BKHABLACK HAWK ACQUISITION CORP | 24,591 | $259.2M | 1.13% | |
| 750 | PCVXVAXCYTE INC | 6,794 | $256.5M | 1.12% | |
| 751 | KSAISHARES TR | 6,150 | $254.4M | 1.11% | |
| 752 | SAROSTANDARDAERO INC | 9,460 | $252.0M | 1.10% | |
| 753 | DIAXNUVEEN DOW 30 DYNMC OVERWRT | 17,369 | $251.7M | 1.10% | |
| 754 | XBMEXBLACKROCK HEALTH SCIENCES TR | 6,490 | $250.8M | 1.09% | |
| 755 | TDFTEMPLETON DRAGON FD INC | 25,356 | $246.0M | 1.07% | |
| 756 | HUBS 0.375 06/01/25HUBSPOT INC | 121,000 | $243.9M | 1.06% | |
| 757 | NMCONUVEEN MUN CR OPPORTUNITIES | 22,720 | $243.1M | 1.06% | |
| 758 | CNK 4.5 08/15/25CINEMARK HLDGS INC | 138,000 | $241.6M | 1.05% | |
| 759 | USOUNITED STATES ANTIMONY CORP | 109,157 | $240.1M | 1.05% | |
| 760 | IRMDIRADIMED CORP | 4,478 | $235.0M | 1.02% | |
| 761 | LZMLIFEZONE METALS LIMITED | 500,000 | $230.0M | 1.00% | |
| 762 | KRMDKORU MEDICAL SYSTEMS INC | 88,718 | $225.3M | 0.98% | |
| 763 | TBLDTHORNBURG INCM BUILDER OPP T | 12,258 | $219.9M | 0.96% | |
| 764 | OPTUALTICE USA INC | 82,405 | $219.2M | 0.95% | |
| 765 | IWBISHARES TR | 706 | $216.6M | 0.94% | |
| 766 | NIONIO INC | 56,190 | $214.1M | 0.93% | |
| 767 | MYOMYOMO INC | 44,161 | $212.4M | 0.92% | |
| 768 | RMTROYCE MICRO-CAP TR INC | 23,590 | $198.9M | 0.87% | |
| 769 | BZAIWBLAIZE HLDGS INC | 1,000,000 | $190.0M | 0.83% | |
| 770 | XXCHNXXCHINA FD INC | 14,164 | $181.9M | 0.79% | |
| 771 | MXFMEXICO FD INC | 12,680 | $180.4M | 0.79% | |
| 772 | XAWFXALLIANCEBERNSTEIN GLOBAL HIG | 16,772 | $180.0M | 0.78% | |
| 773 | JGHNUVEEN GLOBAL HIGH INCOME FD | 13,648 | $178.5M | 0.78% | |
| 774 | ACPABRDN INCOME CREDIT STRATEGI | 30,122 | $177.4M | 0.77% | |
| 775 | BDJBLACKROCK ENHANCED EQUITY DI | 20,604 | $177.2M | 0.77% | |
| 776 | —HCM II ACQUISITION CORP | 250,000 | $172.5M | 0.75% | |
| 777 | SHMDSCHMID GROUP N.V. | 459,150 | $170.3M | 0.74% | |
| 778 | FAXABRDN ASIA PACIFIC INCOME FU | 10,606 | $166.5M | 0.72% | |
| 779 | QETAQUETTA ACQUISITION CORP | 14,770 | $157.9M | 0.69% | |
| 780 | BLNDBLEND LABS INC | 46,990 | $157.4M | 0.69% | |
| 781 | MIRM 4 05/01/29MIRUM PHARMACEUTICALS INC | 93,000 | $152.3M | 0.66% | |
| 782 | HFROHIGHLAND OPPS & INCOME FD | 28,904 | $150.3M | 0.65% | |
| 783 | MRNOMURANO GLOBAL INVTS PLC | 625,000 | $143.8M | 0.63% | |
| 784 | NPCENEUROPACE INC | 11,083 | $136.2M | 0.59% | |
| 785 | HPAIHELPORT AI LTD | 450,000 | $135.9M | 0.59% | |
| 786 | Z 2.75 05/15/25ZILLOW GROUP INC | 119,000 | $124.6M | 0.54% | |
| 787 | VCICVINE HILL CAP INVT CORP. | 462,500 | $124.3M | 0.54% | |
| 788 | CHEF 2.375 12/15/28CHEFS WHSE INC | 88,000 | $122.4M | 0.53% | |
| 789 | SLND/WSSOUTHLAND HLDGS INC | 750,000 | $120.2M | 0.52% | |
| 790 | BURL 1.25 12/15/27BURLINGTON STORES INC | 86,000 | $113.3M | 0.49% | |
| 791 | PATK 1.75 12/01/28PATRICK INDS INC | 80,000 | $112.3M | 0.49% | |
| 792 | —NUVEEN CR STRATEGIES INCOME | 108,010 | $108.0M | 0.47% | |
| 793 | HAE 0 03/01/26HAEMONETICS CORP MASS | 108,000 | $102.6M | 0.45% | |
| 794 | ENGNWENGENE HOLDINGS INC | 150,000 | $96.0M | 0.42% | |
| 795 | NICEIT 0 09/15/25NICE LTD | 97,000 | $94.7M | 0.41% | |
| 796 | ZVIAZEVIA PBC | 43,461 | $93.9M | 0.41% | |
| 797 | CRMLCRITICAL METALS CORP | 500,000 | $84.5M | 0.37% | |
| 798 | VSH 2.25 06/15/25VISHAY INTERTECHNOLOGY INC | 85,000 | $83.2M | 0.36% | |
| 799 | GIGGIGCAPITAL7 CORP | 925,000 | $76.2M | 0.33% | |
| 800 | BTMWWBITCOIN DEPOT INC | 1,000,000 | $75.0M | 0.33% |