Calamos Advisors LLC Q4 2021 Filing
Filed February 1, 2022
Portfolio Value
$26.7B
Holdings
1,094
Report Date
Q4 2021
Filing Type
13F-HR
All Holdings (1,094 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 501 | —II-VI INC | 6,500,000 | $9.6B | 36.01% | |
| 502 | AYX 0.5 08/01/24ALTERYX INC | 10,000,000 | $9.5B | 35.42% | |
| 503 | NOKNOKIA CORP | 1,520,000 | $9.5B | 35.35% | |
| 504 | NBIX 2.25 05/15/24NEUROCRINE BIOSCIENCES INC | 7,500,000 | $9.4B | 35.33% | |
| 505 | KELKELLOGG CO | 146,668 | $9.4B | 35.32% | |
| 506 | REGNREGENERON PHARMACEUTICALS | 14,942 | $9.4B | 35.28% | |
| 507 | NUENUCOR CORP | 82,290 | $9.4B | 35.12% | |
| 508 | PENG 2.25 02/15/26SMART GLOBAL HLDGS INC | 5,000,000 | $9.3B | 34.78% | |
| 509 | —TRISTAR ACQUISITION I CORP | 900,000 | $9.3B | 34.66% | |
| 510 | —PEGASUS DIGITAL MOBILITY ACQ | 918,300 | $9.3B | 34.61% | |
| 511 | MTBM & T BK CORP | 60,140 | $9.2B | 34.53% | |
| 512 | BWINBRP GROUP INC | 255,584 | $9.2B | 34.50% | |
| 513 | TWOU2U INC | 8,625,000 | $9.2B | 34.33% | |
| 514 | FEFIRSTENERGY CORP | 220,472 | $9.2B | 34.28% | |
| 515 | CXCEMEX SAB DE CV | 1,350,528 | $9.2B | 34.24% | |
| 516 | —JOYY INC | 10,000,000 | $9.2B | 34.21% | |
| 517 | KHCKRAFT HEINZ CO | 252,805 | $9.1B | 33.93% | |
| 518 | INSPINSPIRE MED SYS INC | 39,449 | $9.1B | 33.93% | |
| 519 | WMSADVANCED DRAIN SYS INC DEL | 66,581 | $9.1B | 33.89% | |
| 520 | JKHYHENRY JACK & ASSOC INC | 54,201 | $9.1B | 33.84% | |
| 521 | AFLAFLAC INC | 154,763 | $9.0B | 33.79% | |
| 522 | —AMERICAN ELEC PWR CO INC | 179,902 | $9.0B | 33.71% | |
| 523 | AYX 1 08/01/26ALTERYX INC | 10,000,000 | $9.0B | 33.53% | |
| 524 | JOYY 1.375 06/15/26JOYY INC | 10,000,000 | $9.0B | 33.49% | |
| 525 | VLOVALERO ENERGY CORP | 118,403 | $8.9B | 33.25% | |
| 526 | PEB 1.75 12/15/26PEBBLEBROOK HOTEL TR | 7,975,000 | $8.8B | 32.90% | |
| 527 | —INFINT ACQUISITION CORP | 876,447 | $8.8B | 32.87% | |
| 528 | ELVANTHEM INC | 18,870 | $8.7B | 32.70% | |
| 529 | LPSN 0.75 03/01/24LIVEPERSON INC | 7,500,000 | $8.7B | 32.69% | |
| 530 | —MACONDRAY CAP ACQUISITN CORP | 850,450 | $8.7B | 32.53% | |
| 531 | —ENERGIZER HLDGS INC NEW | 100,000 | $8.7B | 32.48% | |
| 532 | —MCLAREN TECHNOLOGY ACQ CORP | 862,277 | $8.7B | 32.43% | |
| 533 | KEYKEYCORP | 374,780 | $8.7B | 32.41% | |
| 534 | —AEROJET ROCKETDYNE HLDGS INC | 4,750,000 | $8.7B | 32.39% | |
| 535 | SAVE 1 05/15/26SPIRIT AIRLS INC | 10,000,000 | $8.7B | 32.34% | |
| 536 | ASPNASPEN AEROGELS INC | 173,217 | $8.6B | 32.24% | |
| 537 | REGREGENCY CTRS CORP | 113,964 | $8.6B | 32.11% | |
| 538 | STTSTATE STR CORP | 90,978 | $8.5B | 31.63% | |
| 539 | PEOEXELON CORP | 146,409 | $8.5B | 31.62% | |
| 540 | ALLEALLEGION PLC | 63,675 | $8.4B | 31.53% | |
| 541 | DISH 2.375 03/15/24DISH NETWORK CORPORATION | 8,753,000 | $8.4B | 31.49% | |
| 542 | —IRONWOOD PHARMACEUTICALS INC | 7,500,000 | $8.4B | 31.29% | |
| 543 | SPTSPROUT SOCIAL INC | 92,104 | $8.4B | 31.23% | |
| 544 | —LEARN CW INVESTMENT COR | 825,000 | $8.3B | 31.22% | |
| 545 | ZIPZIPRECRUITER INC | 334,511 | $8.3B | 31.19% | |
| 546 | BMRNBIOMARIN PHARMACEUTICAL INC | 94,000 | $8.3B | 31.05% | |
| 547 | DALDELTA AIR LINES INC DEL | 211,790 | $8.3B | 30.95% | |
| 548 | IVVISHARES TR | 17,341 | $8.3B | 30.92% | |
| 549 | —DECARBONIZATION PLUS ACQUISI | 800,000 | $8.2B | 30.81% | |
| 550 | BOOTBOOT BARN HLDGS INC | 66,179 | $8.1B | 30.45% | |
| 551 | —WORLD QUANTUM GROWTH ACQUISI | 800,000 | $8.1B | 30.28% | |
| 552 | NTAPNETAPP INC | 87,667 | $8.1B | 30.15% | |
| 553 | TGLSTECNOGLASS INC | 306,580 | $8.0B | 30.02% | |
| 554 | EOGEOG RES INC | 89,968 | $8.0B | 29.88% | |
| 555 | —SDCL EDGE ACQUISITION CORP | 800,000 | $7.9B | 29.70% | |
| 556 | —WAVERLEY CAPITAL ACQUIS CORP | 800,000 | $7.9B | 29.58% | |
| 557 | NHICNEWHOLD INVESTMENT CORP II | 800,000 | $7.9B | 29.49% | |
| 558 | —FRONTIER INVESTMENT CORP | 800,000 | $7.9B | 29.48% | |
| 559 | PRUPRUDENTIAL FINL INC | 72,593 | $7.9B | 29.38% | |
| 560 | GLBEGLOBAL E ONLINE LTD | 123,709 | $7.8B | 29.32% | |
| 561 | —XPAC ACQUISITION CORP | 800,000 | $7.8B | 29.31% | |
| 562 | —ALPHA PARTNERS TECH MERGR CO | 750,000 | $7.8B | 29.22% | |
| 563 | RPDRAPID7 INC | 65,894 | $7.8B | 28.99% | |
| 564 | CERNCHFCERNER CORP | 82,500 | $7.7B | 28.65% | |
| 565 | —BLOCKCHAIN COINVSTRS ACQ CRP | 755,104 | $7.6B | 28.54% | |
| 566 | LOVELOVESAC COMPANY | 115,089 | $7.6B | 28.51% | |
| 567 | —CACTUS ACQUISITION CORP 1 LT | 750,000 | $7.5B | 28.18% | |
| 568 | CRCCANADIAN NAT RES LTD | 178,347 | $7.5B | 28.17% | |
| 569 | CTXSEURCITRIX SYS INC | 79,644 | $7.5B | 28.17% | |
| 570 | —FORBION EUROPEAN ACQUSTN COR | 750,000 | $7.5B | 28.15% | |
| 571 | TWTRUSDTWITTER INC | 173,673 | $7.5B | 28.06% | |
| 572 | REMGEMERGING MARKETS HORIZON COR | 745,522 | $7.5B | 27.93% | |
| 573 | JACSJACKSON ACQUISITION CO | 750,000 | $7.5B | 27.93% | |
| 574 | —8X8 INC NEW | 7,500,000 | $7.5B | 27.93% | |
| 575 | NINISOURCE INC | 269,847 | $7.5B | 27.85% | |
| 576 | FRTEURFEDERAL RLTY INVT TR | 54,620 | $7.4B | 27.84% | |
| 577 | —AF ACQUISITION CORP | 750,000 | $7.4B | 27.80% | |
| 578 | —ARENA FORTIFY ACQUISITION CO | 731,522 | $7.4B | 27.73% | |
| 579 | —RIVERVIEW ACQUISITION CORP | 750,000 | $7.4B | 27.69% | |
| 580 | TTDTHE TRADE DESK INC | 80,700 | $7.4B | 27.65% | |
| 581 | BBIO 2.5 03/15/27BRIDGEBIO PHARMA INC | 10,000,000 | $7.4B | 27.56% | |
| 582 | OKEONEOK INC NEW | 124,816 | $7.3B | 27.42% | |
| 583 | NOTVINOTIV INC | 174,030 | $7.3B | 27.37% | |
| 584 | ZBHZIMMER BIOMET HOLDINGS INC | 57,626 | $7.3B | 27.37% | |
| 585 | AZTAAZENTA INC | 70,638 | $7.3B | 27.23% | |
| 586 | —FOUNDER SPAC | 700,000 | $7.2B | 27.09% | |
| 587 | BNFT 1.25 12/15/23BENEFITFOCUS INC | 7,500,000 | $7.2B | 26.98% | |
| 588 | LVSLAS VEGAS SANDS CORP | 190,537 | $7.2B | 26.82% | |
| 589 | EIXEDISON INTL | 104,567 | $7.1B | 26.68% | |
| 590 | —PINE TECHNOLOGY ACQUISITN CO | 710,000 | $7.1B | 26.65% | |
| 591 | —PEPPERLIME HEALTH ACQUSTN CO | 700,000 | $7.1B | 26.64% | |
| 592 | —OSIRIS ACQUISITION CORP | 750,000 | $7.1B | 26.50% | |
| 593 | OTISOTIS WORLDWIDE CORP | 81,258 | $7.1B | 26.45% | |
| 594 | —INSIGHT ACQUISITION CORP | 700,000 | $7.0B | 26.15% | |
| 595 | —TB SA ACQUISITION CORP | 700,000 | $6.9B | 25.91% | |
| 596 | —BILIBILI INC | 5,000,000 | $6.9B | 25.82% | |
| 597 | ILMN 0 08/15/23ILLUMINA INC | 6,023,000 | $6.9B | 25.80% | |
| 598 | —TILRAY INC | 7,000,000 | $6.9B | 25.66% | |
| 599 | —G&P ACQUISITION CORP | 700,000 | $6.7B | 25.17% | |
| 600 | FOXAFOX CORP | 181,632 | $6.7B | 25.06% |