Calamos Advisors LLC Q4 2023 Filing
Filed January 31, 2024
Portfolio Value
$20.6B
Holdings
903
Report Date
Q4 2023
Filing Type
13F-HR
All Holdings (903 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 501 | —IRONWOOD PHARMACEUTICALS INC | 5,000,000 | $5.2B | 25.46% | |
| 502 | RDFN 0 10/15/25REDFIN CORP | 6,186,000 | $5.2B | 25.46% | |
| 503 | NOKNOKIA CORP | 1,520,000 | $5.2B | 25.21% | |
| 504 | RXSTRXSIGHT INC | 126,539 | $5.1B | 24.74% | |
| 505 | SNOWSNOWFLAKE INC | 25,230 | $5.0B | 24.35% | |
| 506 | MODMODINE MFG CO | 83,423 | $5.0B | 24.15% | |
| 507 | NTESNETEASE INC | 52,410 | $4.9B | 23.68% | |
| 508 | TGLSTECNOGLASS INC | 105,491 | $4.8B | 23.38% | |
| 509 | BAND 0.5 04/01/28BANDWIDTH INC | 7,500,000 | $4.8B | 23.18% | |
| 510 | FOXAFOX CORP | 160,573 | $4.8B | 23.11% | |
| 511 | SMCIUSDSUPER MICRO COMPUTER INC | 16,595 | $4.7B | 22.87% | |
| 512 | PEOEXELON CORP | 129,435 | $4.6B | 22.54% | |
| 513 | UBSUBS GROUP AG | 149,425 | $4.6B | 22.39% | |
| 514 | MLAB 1.375 08/15/25MESA LABS INC | 5,000,000 | $4.6B | 22.34% | |
| 515 | CECOCECO ENVIRONMENTAL CORP | 217,741 | $4.4B | 21.40% | |
| 516 | INVHINVITATION HOMES INC | 124,645 | $4.3B | 20.62% | |
| 517 | EPDENTERPRISE PRODS PARTNERS L | 157,890 | $4.2B | 20.18% | |
| 518 | CWBSPDR SER TR | 57,555 | $4.2B | 20.14% | |
| 519 | ONTOONTO INNOVATION INC | 27,005 | $4.1B | 20.02% | |
| 520 | GRPN 1.125 03/15/26GROUPON INC | 6,500,000 | $4.1B | 19.82% | |
| 521 | BLKBBLACKBAUD INC | 45,728 | $4.0B | 19.22% | |
| 522 | HALO 0.25 03/01/27HALOZYME THERAPEUTICS INC | 4,580,000 | $4.0B | 19.20% | |
| 523 | TMTOYOTA MOTOR CORP | 21,800 | $3.9B | 19.00% | Call |
| 524 | CRDOCREDO TECHNOLOGY GROUP HOLDI | 199,927 | $3.9B | 18.87% | |
| 525 | DISH 2.375 03/15/24DISH NETWORK CORPORATION | 3,906,000 | $3.9B | 18.78% | |
| 526 | ENPHENPHASE ENERGY INC | 29,169 | $3.9B | 18.69% | |
| 527 | AONAON PLC | 13,000 | $3.8B | 18.35% | |
| 528 | AXNX*AXONICS INC | 60,694 | $3.8B | 18.31% | |
| 529 | LRNSTRIDE INC | 63,306 | $3.8B | 18.22% | |
| 530 | ETENERGY TRANSFER L P | 272,025 | $3.8B | 18.20% | |
| 531 | FNFABRINET | 19,222 | $3.7B | 17.74% | |
| 532 | —DENALI CAPITAL ACQUISITN COR | 350,000 | $3.6B | 17.26% | |
| 533 | VRM 0.75 07/01/26VROOM INC | 6,632,000 | $3.6B | 17.24% | |
| 534 | CXCEMEX SAB DE CV | 490,900 | $3.5B | 17.17% | Call |
| 535 | FISFIDELITY NATL INFORMATION SV | 58,910 | $3.5B | 17.16% | |
| 536 | NTRANATERA INC | 54,703 | $3.4B | 16.61% | |
| 537 | KVUEKENVUE INC | 157,944 | $3.4B | 16.49% | |
| 538 | IART 0.5 08/15/25INTEGRA LIFESCIENCES HLDGS C | 3,592,000 | $3.4B | 16.40% | |
| 539 | CABO 0 03/15/26CABLE ONE INC | 3,903,000 | $3.3B | 16.22% | |
| 540 | STWDSTARWOOD PPTY TR INC | 157,631 | $3.3B | 16.07% | |
| 541 | —COHERUS BIOSCIENCES INC | 5,817,000 | $3.3B | 15.95% | |
| 542 | LILI AUTO INC | 86,798 | $3.2B | 15.75% | |
| 543 | MDXGMIMEDX GROUP INC | 355,534 | $3.1B | 15.11% | |
| 544 | IMAX 0.5 04/01/26IMAX CORP | 3,470,000 | $3.1B | 15.01% | |
| 545 | UUNITY SOFTWARE INC | 75,585 | $3.1B | 14.99% | |
| 546 | HUBBHUBBELL INC | 9,372 | $3.1B | 14.95% | |
| 547 | WFC 7.5 PERP LWELLS FARGO CO NEW | 2,574 | $3.1B | 14.92% | |
| 548 | RVNC 1.75 02/15/27REVANCE THERAPEUTICS INC | 4,000,000 | $3.0B | 14.79% | |
| 549 | CLHCLEAN HARBORS INC | 17,357 | $3.0B | 14.68% | |
| 550 | N1UANEW ORIENTAL ED & TECHNOLOGY | 51,500 | $3.0B | 14.62% | Call |
| 551 | EXPE 0 02/15/26EXPEDIA GROUP INC | 3,225,000 | $3.0B | 14.60% | |
| 552 | DISHDISH NETWORK CORPORATION | 500,000 | $2.9B | 14.21% | Put |
| 553 | FDO.FMACYS INC | 144,838 | $2.9B | 14.13% | |
| 554 | ARGTGLOBAL X FDS | 70,100 | $2.9B | 14.03% | Call |
| 555 | CELHCELSIUS HLDGS INC | 52,264 | $2.8B | 13.81% | |
| 556 | IVWISHARES TR | 37,769 | $2.8B | 13.76% | |
| 557 | PDDPDD HOLDINGS INC | 28,900 | $2.8B | 13.75% | Call |
| 558 | PBRPETROLEO BRASILEIRO SA PETRO | 189,000 | $2.8B | 13.74% | Call |
| 559 | IVEISHARES TR | 16,254 | $2.8B | 13.71% | |
| 560 | CLSEURCELESTICA INC | 95,266 | $2.8B | 13.52% | |
| 561 | ICLRICON PLC | 9,830 | $2.8B | 13.49% | |
| 562 | —SILVERBOX CORP III | 250,000 | $2.7B | 13.18% | |
| 563 | BRZEBRAZE INC | 50,853 | $2.7B | 13.10% | |
| 564 | ELFE L F BEAUTY INC | 18,307 | $2.6B | 12.81% | |
| 565 | ATECALPHATEC HLDGS INC | 174,711 | $2.6B | 12.80% | |
| 566 | CAKE 0.375 06/15/26CHEESECAKE FACTORY INC | 3,009,000 | $2.6B | 12.65% | |
| 567 | ITUBITAU UNIBANCO HLDG S A | 368,101 | $2.6B | 12.41% | |
| 568 | BANDBANDWIDTH INC | 3,000,000 | $2.5B | 12.10% | |
| 569 | DDOGDATADOG INC | 20,320 | $2.5B | 11.96% | |
| 570 | XPOXPO INC | 27,821 | $2.4B | 11.82% | |
| 571 | CBZCBIZ INC | 38,218 | $2.4B | 11.60% | |
| 572 | CYBRCYBERARK SOFTWARE LTD | 10,860 | $2.4B | 11.53% | |
| 573 | UFPTUFP TECHNOLOGIES INC | 13,544 | $2.3B | 11.29% | |
| 574 | SKWDSKYWARD SPECIALTY INS GROUP | 68,664 | $2.3B | 11.28% | |
| 575 | PRO 2.25 09/15/27PROS HOLDINGS INC | 2,000,000 | $2.3B | 10.99% | |
| 576 | LSPDLIGHTSPEED COMMERCE INC | 106,278 | $2.2B | 10.81% | |
| 577 | OLLIOLLIES BARGAIN OUTLET HLDGS | 29,314 | $2.2B | 10.78% | |
| 578 | ROADCONSTRUCTION PARTNERS INC | 50,708 | $2.2B | 10.70% | |
| 579 | RNG 0 03/01/25RINGCENTRAL INC | 2,353,000 | $2.2B | 10.65% | |
| 580 | EEFT 0.75 03/15/49EURONET WORLDWIDE INC | 2,325,000 | $2.2B | 10.64% | |
| 581 | DKNGDRAFTKINGS INC NEW | 62,205 | $2.2B | 10.63% | |
| 582 | MANHMANHATTAN ASSOCIATES INC | 10,122 | $2.2B | 10.57% | |
| 583 | ZSZSCALER INC | 9,631 | $2.1B | 10.35% | |
| 584 | FICOFAIR ISAAC CORP | 1,790 | $2.1B | 10.10% | |
| 585 | RDNTRADNET INC | 59,881 | $2.1B | 10.09% | |
| 586 | VERXVERTEX INC | 74,794 | $2.0B | 9.76% | |
| 587 | DECKDECKERS OUTDOOR CORP | 3,011 | $2.0B | 9.76% | |
| 588 | INMDINMODE LTD | 65,500 | $2.0B | 9.68% | Call |
| 589 | HPHELMERICH & PAYNE INC | 53,800 | $1.9B | 9.45% | |
| 590 | KRYSKRYSTAL BIOTECH INC | 15,705 | $1.9B | 9.44% | |
| 591 | FSLYFASTLY INC | 108,543 | $1.9B | 9.37% | |
| 592 | INSPINSPIRE MED SYS INC | 9,483 | $1.9B | 9.35% | |
| 593 | DAVAENDAVA PLC | 24,596 | $1.9B | 9.28% | |
| 594 | AVDXAVIDXCHANGE HOLDINGS INC | 151,359 | $1.9B | 9.08% | |
| 595 | ONONON HLDG AG | 68,389 | $1.8B | 8.94% | |
| 596 | SIMOSILICON MOTION TECHNOLOGY CO | 29,528 | $1.8B | 8.77% | |
| 597 | APPFAPPFOLIO INC | 10,427 | $1.8B | 8.76% | |
| 598 | CLVTRIP COM GROUP LTD | 51,400 | $1.8B | 8.72% | Call |
| 599 | DTDYNATRACE INC | 32,606 | $1.8B | 8.65% | |
| 600 | DUOLDUOLINGO INC | 7,559 | $1.7B | 8.31% |