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 |
|---|---|---|---|---|---|
| 501 | CPSDCALAMOS ETF TR | 214,593 | $5.1B | 22.32% | |
| 502 | CPSJCALAMOS ETF TR | 206,494 | $5.1B | 22.30% | |
| 503 | SBXDSILVERBOX CORP IV | 500,000 | $5.1B | 22.15% | |
| 504 | WGSGENEDX HOLDINGS CORP | 57,342 | $5.1B | 22.11% | |
| 505 | EIXEDISON INTL | 85,873 | $5.1B | 22.02% | |
| 506 | BIIBBIOGEN INC | 36,970 | $5.1B | 22.02% | |
| 507 | ATSG 3.875 08/15/29AIR TRANS SVCS GROUP INC | 5,000,000 | $5.0B | 21.69% | |
| 508 | PINSPINTEREST INC | 160,500 | $5.0B | 21.66% | |
| 509 | MLAB 1.375 08/15/25MESA LABS INC | 5,000,000 | $4.9B | 21.45% | |
| 510 | EWZISHARES INC | 216,500 | $4.9B | 21.21% | Call |
| 511 | VLTOVERALTO CORP | 49,775 | $4.9B | 21.11% | |
| 512 | CZRCAESARS ENTERTAINMENT INC NE | 188,200 | $4.7B | 20.48% | |
| 513 | AREALEXANDRIA REAL ESTATE EQ IN | 50,637 | $4.7B | 20.39% | |
| 514 | ONON SEMICONDUCTOR CORP | 111,063 | $4.5B | 19.67% | |
| 515 | AXONAXON ENTERPRISE INC | 8,548 | $4.5B | 19.57% | |
| 516 | MTN 0 01/01/26VAIL RESORTS INC | 4,642,000 | $4.5B | 19.46% | |
| 517 | AESAES CORP | 359,808 | $4.5B | 19.45% | |
| 518 | BYND 0 03/15/27BEYOND MEAT INC | 36,755,000 | $4.4B | 19.27% | |
| 519 | WB 1.375 12/01/30WEIBO CORP | 4,000,000 | $4.4B | 19.15% | |
| 520 | ETENERGY TRANSFER L P | 230,990 | $4.3B | 18.69% | |
| 521 | NTRANATERA INC | 29,637 | $4.2B | 18.24% | |
| 522 | VRNS 1.25 08/15/25VARONIS SYS INC | 3,067,000 | $4.1B | 17.91% | |
| 523 | IVWISHARES TR | 44,090 | $4.1B | 17.82% | |
| 524 | DGDOLLAR GEN CORP NEW | 45,738 | $4.0B | 17.51% | |
| 525 | LRNSTRIDE INC | 31,656 | $4.0B | 17.43% | |
| 526 | SNAP 0.25 05/01/25SNAP INC | 4,000,000 | $4.0B | 17.33% | |
| 527 | RDDTREDDIT INC | 37,480 | $3.9B | 17.11% | |
| 528 | BILLBILL HOLDINGS INC | 60,000 | $3.9B | 17.05% | Call |
| 529 | 3M4MASIMO CORP | 23,449 | $3.9B | 17.00% | |
| 530 | IVEISHARES TR | 20,402 | $3.9B | 16.92% | |
| 531 | —TRANSLATIONAL DEV ACQUISITIO | 375,000 | $3.8B | 16.55% | |
| 532 | FLEXFLEX LTD | 110,000 | $3.6B | 15.84% | |
| 533 | EPDENTERPRISE PRODS PARTNERS L | 105,810 | $3.6B | 15.72% | |
| 534 | MOALTRIA GROUP INC | 58,750 | $3.5B | 15.35% | |
| 535 | PENPENUMBRA INC | 12,883 | $3.4B | 15.00% | |
| 536 | ATRCATRICURE INC | 106,632 | $3.4B | 14.97% | |
| 537 | STWDSTARWOOD PPTY TR INC | 157,631 | $3.1B | 13.56% | |
| 538 | UTIUNIVERSAL TECHNICAL INST INC | 120,140 | $3.1B | 13.43% | |
| 539 | ATGEADTALEM GLOBAL ED INC | 30,223 | $3.0B | 13.24% | |
| 540 | NHICUNEWHOLD INVT CORP III | 300,000 | $3.0B | 13.18% | |
| 541 | TMDX 1.5 06/01/28TRANSMEDICS GROUP INC | 2,766,000 | $3.0B | 13.06% | |
| 542 | IM8NINSMED INC | 39,301 | $3.0B | 13.05% | |
| 543 | MRXMAREX GROUP PLC | 84,536 | $3.0B | 13.00% | |
| 544 | WF2WINTRUST FINL CORP | 26,514 | $3.0B | 12.98% | |
| 545 | IONS 0 04/01/26IONIS PHARMACEUTICALS INC | 2,958,000 | $2.9B | 12.70% | |
| 546 | HUBBHUBBELL INC | 8,617 | $2.9B | 12.41% | |
| 547 | WCNWASTE CONNECTIONS INC | 14,035 | $2.7B | 11.92% | |
| 548 | MMYTMAKEMYTRIP LIMITED MAURITIUS | 24,300 | $2.7B | 11.88% | Call |
| 549 | SMCISUPER MICRO COMPUTER INC | 79,222 | $2.7B | 11.81% | |
| 550 | APPAPPLOVIN CORP | 10,203 | $2.7B | 11.77% | |
| 551 | FORLFOUR LEAF ACQUISITION CORP | 231,000 | $2.6B | 11.38% | |
| 552 | BTU 3.25 03/01/28PEABODY ENGR CORP | 2,500,000 | $2.6B | 11.33% | |
| 553 | WFC 7.5 PERP LWELLS FARGO CO NEW | 2,158 | $2.6B | 11.28% | |
| 554 | CDNACAREDX INC | 143,989 | $2.6B | 11.12% | |
| 555 | PLMRPALOMAR HLDGS INC | 18,565 | $2.5B | 11.08% | |
| 556 | IART 0.5 08/15/25INTEGRA LIFESCIENCES HLDGS C | 2,553,000 | $2.5B | 10.92% | |
| 557 | GDDYGODADDY INC | 13,679 | $2.5B | 10.73% | |
| 558 | MKSIMKS INSTRS INC | 30,500 | $2.4B | 10.64% | |
| 559 | GKDGRAND CANYON ED INC | 13,744 | $2.4B | 10.35% | |
| 560 | IBNICICI BANK LIMITED | 75,421 | $2.4B | 10.35% | |
| 561 | IJRISHARES TR | 22,560 | $2.4B | 10.27% | |
| 562 | FICOFAIR ISAAC CORP | 1,268 | $2.3B | 10.18% | |
| 563 | VERI 1.75 11/15/26VERITONE INC | 5,000,000 | $2.2B | 9.73% | |
| 564 | FTAIFTAI AVIATION LTD | 20,067 | $2.2B | 9.70% | |
| 565 | WIXWIX COM LTD | 13,514 | $2.2B | 9.61% | |
| 566 | AGXARGAN INC | 16,679 | $2.2B | 9.52% | |
| 567 | DAVEDAVE INC | 26,336 | $2.2B | 9.48% | |
| 568 | LGNDLIGAND PHARMACEUTICALS INC | 19,934 | $2.1B | 9.12% | |
| 569 | GENIGENIUS SPORTS LIMITED | 205,862 | $2.1B | 8.97% | |
| 570 | AVPTAVEPOINT INC | 142,166 | $2.1B | 8.94% | |
| 571 | NENOBLE CORP PLC | 86,428 | $2.0B | 8.92% | |
| 572 | SAPSAP SE | 7,569 | $2.0B | 8.84% | |
| 573 | RDNTRADNET INC | 38,904 | $1.9B | 8.42% | |
| 574 | SKWDSKYWARD SPECIALTY INS GROUP | 36,406 | $1.9B | 8.39% | |
| 575 | KNFKNIFE RIVER CORP | 20,955 | $1.9B | 8.23% | |
| 576 | ACWXISHARES TR | 34,059 | $1.9B | 8.22% | |
| 577 | SONYSONY GROUP CORP | 73,110 | $1.9B | 8.08% | |
| 578 | FLSFLOWSERVE CORP | 37,115 | $1.8B | 7.89% | |
| 579 | RRCRANGE RES CORP | 45,239 | $1.8B | 7.86% | |
| 580 | LITELUMENTUM HLDGS INC | 28,066 | $1.7B | 7.62% | |
| 581 | EXPE 0 02/15/26EXPEDIA GROUP INC | 1,772,000 | $1.7B | 7.60% | |
| 582 | LINCLINCOLN EDL SVCS CORP | 109,369 | $1.7B | 7.56% | |
| 583 | QQQEDIREXION SHS ETF TR | 19,000 | $1.7B | 7.42% | Call |
| 584 | SFMSPROUTS FMRS MKT INC | 11,095 | $1.7B | 7.37% | |
| 585 | ENPHENPHASE ENERGY INC | 27,096 | $1.7B | 7.32% | |
| 586 | PEGAPEGASYSTEMS INC | 24,025 | $1.7B | 7.27% | |
| 587 | INVA 2.5 08/15/25INNOVIVA INC | 1,498,000 | $1.7B | 7.26% | |
| 588 | CRSCARPENTER TECHNOLOGY CORP | 9,192 | $1.7B | 7.25% | |
| 589 | MIRMMIRUM PHARMACEUTICALS INC | 36,654 | $1.7B | 7.19% | |
| 590 | MTBASIMPLIFY EXCHANGE TRADED FUN | 32,185 | $1.6B | 7.02% | |
| 591 | PHRPHREESIA INC | 62,445 | $1.6B | 6.95% | |
| 592 | AIOTPOWERFLEET INC | 290,221 | $1.6B | 6.94% | |
| 593 | ONONON HLDG AG | 35,715 | $1.6B | 6.83% | |
| 594 | MAMAMAMAS CREATIONS INC | 240,752 | $1.6B | 6.82% | |
| 595 | ITUBITAU UNIBANCO HLDG S A | 284,895 | $1.6B | 6.82% | |
| 596 | ARGXARGENX SE | 2,640 | $1.6B | 6.80% | |
| 597 | UUNITY SOFTWARE INC | 75,585 | $1.5B | 6.45% | |
| 598 | EXAS 0.375 03/15/27EXACT SCIENCES CORP | 1,579,000 | $1.5B | 6.34% | |
| 599 | LMBLIMBACH HLDGS INC | 19,461 | $1.4B | 6.31% | |
| 600 | SOLVSOLVENTUM CORP | 18,620 | $1.4B | 6.16% |