Calamos Advisors LLC Q1 2023 Filing
Filed May 4, 2023
Portfolio Value
$20.5B
Holdings
1,115
Report Date
Q1 2023
Filing Type
13F-HR
All Holdings (1,115 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 701 | SPSCSPS COMM INC | 17,301 | $2.6B | 12.86% | |
| 702 | GRPN 1.125 03/15/26GROUPON INC | 6,500,000 | $2.6B | 12.77% | |
| 703 | —PONO CAP THREE INC | 255,000 | $2.6B | 12.74% | |
| 704 | —AVALON ACQUISITION INC | 250,000 | $2.6B | 12.73% | |
| 705 | EB 5 12/01/25EVENTBRITE INC | 2,500,000 | $2.6B | 12.63% | |
| 706 | CECOCECO ENVIRONMENTAL CORP | 184,428 | $2.6B | 12.59% | |
| 707 | INTEINTEGRAL ACQUISITION CORP 1 | 250,000 | $2.6B | 12.56% | |
| 708 | —FINNOVATE ACQUISITION CORP | 244,983 | $2.6B | 12.50% | |
| 709 | —SILVERBOX CORP III | 250,000 | $2.5B | 12.31% | |
| 710 | CAKE 0.375 06/15/26CHEESECAKE FACTORY INC | 3,009,000 | $2.5B | 12.25% | |
| 711 | CLHCLEAN HARBORS INC | 17,498 | $2.5B | 12.18% | |
| 712 | —CONMED CORP | 2,016,000 | $2.5B | 12.14% | |
| 713 | APLSAPELLIS PHARMACEUTICALS INC | 35,645 | $2.3B | 11.47% | |
| 714 | —BLACK MOUNTAIN ACQ CORP | 225,500 | $2.3B | 11.44% | |
| 715 | BANDBANDWIDTH INC | 3,000,000 | $2.3B | 11.40% | |
| 716 | —EG ACQUISITION CORP | 225,000 | $2.3B | 11.18% | |
| 717 | TAUSDTRAVELCENTERS OF AMERICA INC | 50,900 | $2.3B | 11.13% | Call |
| 718 | EEFT 0.75 03/15/49EURONET WORLDWIDE INC | 2,325,000 | $2.3B | 11.04% | |
| 719 | DIODDIODES INC | 24,154 | $2.2B | 10.94% | |
| 720 | —OPY ACQUISITION CORP I | 218,489 | $2.2B | 10.76% | |
| 721 | WKWORKIVA INC | 21,450 | $2.2B | 10.72% | |
| 722 | RIORIO TINTO PLC | 30,700 | $2.2B | 10.67% | Call |
| 723 | FUBO 3.25 02/15/26FUBOTV INC | 5,000,000 | $2.1B | 10.42% | |
| 724 | EXLSEXLSERVICE HOLDINGS INC | 13,020 | $2.1B | 10.29% | |
| 725 | SIMOSILICON MOTION TECHNOLOGY CO | 32,135 | $2.1B | 10.28% | |
| 726 | —ICONIC SPORTS ACQUISITION CO | 200,000 | $2.1B | 10.26% | |
| 727 | LATAGALATA ACQUISITION CORP | 200,000 | $2.1B | 10.15% | |
| 728 | SRPTSAREPTA THERAPEUTICS INC | 15,016 | $2.1B | 10.10% | |
| 729 | CBZCBIZ INC | 41,794 | $2.1B | 10.10% | |
| 730 | INMDINMODE LTD | 63,951 | $2.0B | 9.98% | |
| 731 | —B RILEY PRIN 250 MERGER CORP | 200,000 | $2.0B | 9.92% | |
| 732 | EXTREXTREME NETWORKS | 106,007 | $2.0B | 9.89% | |
| 733 | KNSLKINSALE CAP GROUP INC | 6,703 | $2.0B | 9.82% | |
| 734 | IMXIINTERNATIONAL MNY EXPRESS IN | 78,019 | $2.0B | 9.82% | |
| 735 | BELFBBEL FUSE INC | 53,327 | $2.0B | 9.78% | |
| 736 | FIVEFIVE BELOW INC | 9,474 | $2.0B | 9.53% | |
| 737 | HPHELMERICH & PAYNE INC | 53,800 | $1.9B | 9.39% | |
| 738 | IVWISHARES TR | 29,816 | $1.9B | 9.30% | |
| 739 | ITUBITAU UNIBANCO HLDG S A | 389,288 | $1.9B | 9.26% | |
| 740 | PRO 2.25 09/15/27PROS HOLDINGS INC | 2,000,000 | $1.9B | 9.24% | |
| 741 | SSTISHOTSPOTTER INC | 47,483 | $1.9B | 9.11% | |
| 742 | BOOTBOOT BARN HLDGS INC | 24,097 | $1.8B | 9.01% | |
| 743 | WBAWALGREENS BOOTS ALLIANCE INC | 52,650 | $1.8B | 8.89% | |
| 744 | UUNITY SOFTWARE INC | 54,001 | $1.8B | 8.55% | |
| 745 | LGNDLIGAND PHARMACEUTICALS INC | 23,696 | $1.7B | 8.51% | |
| 746 | FNAUSDPARAGON 28 INC | 100,745 | $1.7B | 8.40% | |
| 747 | RELYREMITLY GLOBAL INC | 98,239 | $1.7B | 8.13% | |
| 748 | SESEA LTD | 19,200 | $1.7B | 8.11% | |
| 749 | —ACCRETION ACQUISITION CORP | 160,000 | $1.6B | 8.05% | |
| 750 | CIENCIENA CORP | 31,095 | $1.6B | 7.97% | |
| 751 | AGYSAGILYSYS INC | 19,291 | $1.6B | 7.77% | |
| 752 | COCOVITA COCO CO INC | 80,552 | $1.6B | 7.71% | |
| 753 | —FINTECH ECOSYSTEM DEVE | 150,000 | $1.6B | 7.71% | |
| 754 | —LIBERTY RES ACQUISITION CORP | 150,000 | $1.6B | 7.69% | |
| 755 | PDFSPDF SOLUTIONS INC | 36,876 | $1.6B | 7.63% | |
| 756 | SCHXSCHWAB STRATEGIC TR | 30,758 | $1.5B | 7.26% | |
| 757 | PHRPHREESIA INC | 45,871 | $1.5B | 7.23% | |
| 758 | CHRCHURCHILL DOWNS INC | 5,679 | $1.5B | 7.13% | |
| 759 | —CETUS CAP ACQUISITION CORP | 140,000 | $1.4B | 7.08% | |
| 760 | TDWTIDEWATER INC NEW | 32,661 | $1.4B | 7.03% | |
| 761 | WSCWILLSCOT MOBIL MINI HLDNG CO | 30,641 | $1.4B | 7.01% | |
| 762 | FRPTFRESHPET INC | 21,627 | $1.4B | 6.98% | |
| 763 | VMIVALMONT INDS INC | 4,474 | $1.4B | 6.97% | |
| 764 | —BLUE WHALE ACQUISITION CORP | 141,132 | $1.4B | 6.85% | |
| 765 | TXRHTEXAS ROADHOUSE INC | 12,785 | $1.4B | 6.74% | |
| 766 | G2CEVERI HLDGS INC | 79,883 | $1.4B | 6.69% | |
| 767 | SONYSONY GROUP CORPORATION | 14,779 | $1.3B | 6.54% | |
| 768 | ACWXISHARES TR | 26,707 | $1.3B | 6.36% | |
| 769 | SKWDSKYWARD SPECIALTY INS GROUP | 56,534 | $1.2B | 6.03% | |
| 770 | IRMDIRADIMED CORP | 31,209 | $1.2B | 5.99% | |
| 771 | OGNORGANON & CO | 51,781 | $1.2B | 5.94% | |
| 772 | STRLSTERLING INFRASTRUCTURE INC | 32,067 | $1.2B | 5.93% | |
| 773 | FWRGFIRST WATCH RESTAURANT GROUP | 75,533 | $1.2B | 5.92% | |
| 774 | PWSCPOWERSCHOOL HOLDINGS INC | 60,773 | $1.2B | 5.88% | |
| 775 | BCEBCE INC | 26,843 | $1.2B | 5.87% | |
| 776 | SITMSITIME CORP | 8,440 | $1.2B | 5.86% | |
| 777 | NGGNATIONAL GRID PLC | 17,645 | $1.2B | 5.86% | |
| 778 | NTRANATERA INC | 21,521 | $1.2B | 5.83% | |
| 779 | UFPTUFP TECHNOLOGIES INC | 8,947 | $1.2B | 5.67% | |
| 780 | MKTXMARKETAXESS HLDGS INC | 2,895 | $1.1B | 5.53% | |
| 781 | SAPSAP SE | 8,865 | $1.1B | 5.47% | |
| 782 | CP.TOCANADIAN PAC RY LTD | 14,539 | $1.1B | 5.46% | |
| 783 | COLLCOLLEGIUM PHARMACEUTICAL INC | 45,339 | $1.1B | 5.31% | |
| 784 | IBEXIBEX LTD | 44,248 | $1.1B | 5.26% | |
| 785 | —GREEN VISOR FIN TEC ACQ CORP | 100,000 | $1.1B | 5.15% | |
| 786 | PCAPAP ACQUISITION CORP | 100,000 | $1.1B | 5.15% | |
| 787 | PAIIPYROPHYTE ACQUISITION CORP | 100,000 | $1.1B | 5.13% | |
| 788 | —SPORTSMAP TECH ACQUISITIN CO | 100,000 | $1.0B | 5.08% | |
| 789 | —FTAC ZEUS ACQUISITION COR | 100,000 | $1.0B | 5.03% | |
| 790 | —POWER & DIGITAL INFRASTRUCTU | 100,000 | $1.0B | 5.01% | |
| 791 | —JAWS JUGGERNAUT ACQUISITN CO | 100,000 | $1.0B | 5.00% | |
| 792 | —JAWS HURRICANE ACQUISITN COR | 100,000 | $1.0B | 4.96% | |
| 793 | —ZIMMER ENERGY TRANSITION ACQ | 100,000 | $1.0B | 4.95% | |
| 794 | LUCKBOWLERO CORP | 59,316 | $1.0B | 4.91% | |
| 795 | AAONAAON INC | 10,384 | $1.0B | 4.90% | |
| 796 | FERGFERGUSON PLC NEW | 7,474 | $999.0M | 4.88% | |
| 797 | TCMDTACTILE SYS TECHNOLOGY INC | 60,861 | $998.0M | 4.87% | |
| 798 | SAIASAIA INC | 3,611 | $982.0M | 4.80% | |
| 799 | TTTRANE TECHNOLOGIES PLC | 5,257 | $967.0M | 4.72% | |
| 800 | BKLNINVESCO EXCH TRADED FD TR II | 45,865 | $953.0M | 4.65% |