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)

#StockSharesValue% PortfolioType
401
BIIBBIOGEN INC
40,318$11.2B54.74%
402
CTVACORTEVA INC
184,274$11.1B54.28%
40311,453,000$11.1B54.24%
404
GDGENERAL DYNAMICS CORP
48,333$11.0B53.87%
405
REGNREGENERON PHARMACEUTICALS
13,384$11.0B53.71%
406
PSAPUBLIC STORAGE
36,254$11.0B53.49%
407
FOCUS IMPACT ACQUISITION COR
1,051,600$10.9B53.33%
408
VRNS 1.25 08/15/25VARONIS SYS INC
10,000,000$10.9B53.28%
409
ELVELEVANCE HEALTH INC
23,654$10.9B53.12%
410
OXYOCCIDENTAL PETE CORP
173,076$10.8B52.77%
411
DLTRDOLLAR TREE INC
74,672$10.7B52.35%
412
SHWSHERWIN WILLIAMS CO
47,691$10.7B52.35%
413
EQIXEQUINIX INC
14,650$10.6B51.59%
414
GOGREEN INVESTMENTS CORP
1,000,000$10.6B51.53%
415
FFORD MTR CO DEL
836,378$10.5B51.47%
416
ROSTROSS STORES INC
99,301$10.5B51.47%
417
POLEANDRETTI ACQUISITION CORP
1,000,000$10.5B51.33%
418
DGDOLLAR GEN CORP NEW
49,881$10.5B51.27%
419
CCLCARNIVAL CORP
1,033,015$10.5B51.21%
420
TARGET GLOBAL ACQUISI I CORP
1,000,000$10.5B51.11%
421
HAIAFHEALTHCARE AI ACQUISITION CO
1,000,000$10.4B51.04%
422
BIOPLUS ACQUISITION CORP
1,000,000$10.4B50.99%
423
PEARL HOLDINGS ACQUISITN COR
1,000,000$10.4B50.99%
424
EVE MOBILITY ACQUISITION COR
1,000,000$10.4B50.96%
425
HEARTLAND MEDIA ACQUISITION
1,000,000$10.4B50.84%
426
KNIGHTSWAN ACQUISITION CORP
1,000,000$10.4B50.84%
427
PNSTQBANYAN ACQUISITION CORPORATI
1,000,000$10.4B50.79%
428
SOUTHPORT ACQUISITION CORP
1,000,000$10.4B50.79%
429
EXCELFIN ACQUISITION CORP
1,000,000$10.4B50.74%
430
IONS 0.125 12/15/24IONIS PHARMACEUTICALS INC
11,243,000$10.4B50.60%
431
GSR II METEORA ACQUISITN COR
1,000,000$10.3B50.50%
432
BABAALIBABA GROUP HLDG LTD
115,482$10.3B50.37%Call
433
NEW RELIC INC
10,301,000$10.3B50.08%
434
PNRPENTAIR PLC
185,056$10.2B49.95%
435
ADSKAUTODESK INC
49,099$10.2B49.91%
436
OKLOALTC ACQUISITION CORP
1,000,000$10.2B49.57%
437
DOWDOW INC
184,274$10.1B49.33%
438
NBIX 2.25 05/15/24NEUROCRINE BIOSCIENCES INC
7,500,000$10.1B49.31%
439
AHREN ACQUISITION CORP
963,772$10.0B49.00%
44012,500,000$10.0B48.98%
441
VSH 2.25 06/15/25VISHAY INTERTECHNOLOGY INC
10,085,000$10.0B48.81%
442
SUPERNUS PHARMACEUTICALS
10,000,000$10.0B48.70%
443
ONON SEMICONDUCTOR CORP
121,122$10.0B48.69%
444
MLB1MERCADOLIBRE INC
7,562$10.0B48.68%
445
MAAMID-AMER APT CMNTYS INC
65,834$9.9B48.56%
446
WIX COM LTD
10,000,000$9.9B48.22%
447
JOYY INC
10,000,000$9.8B48.01%
448
KMIKINDER MORGAN INC DEL
557,652$9.8B47.69%
449
MARMARRIOTT INTL INC NEW
58,033$9.6B47.06%
450
PEGASUS DIGITAL MOBILITY ACQ
918,300$9.6B46.98%
451
LITE 0.5 06/15/28LUMENTUM HLDGS INC
12,500,000$9.6B46.78%
452
XYLXYLEM INC
90,879$9.5B46.47%
453
QRVOQORVO INC
93,559$9.5B46.41%
454
IRWD 1.5 06/15/26IRONWOOD PHARMACEUTICALS INC
9,500,000$9.5B46.37%
45510,005,000$9.5B46.30%
456
PEGPUBLIC SVC ENTERPRISE GRP IN
151,712$9.5B46.27%
457
AVYAVERY DENNISON CORP
52,863$9.5B46.19%
458
AESAES CORP
392,399$9.4B46.14%
459
METMETLIFE INC
162,812$9.4B46.07%
460
8CWCROWN CASTLE INC
70,395$9.4B46.01%
461
ETRENTERGY CORP NEW
87,227$9.4B45.89%
462
GEHCGE HEALTHCARE TECHNOLOGIES I
114,553$9.4B45.89%
463
TELTE CONNECTIVITY LTD
71,614$9.4B45.87%
464
CHDCHURCH & DWIGHT CO INC
105,774$9.4B45.67%
465
AYX 0.5 08/01/24ALTERYX INC
10,000,000$9.3B45.61%
466
PTCPTC INC
72,807$9.3B45.60%
467
DGXQUEST DIAGNOSTICS INC
65,880$9.3B45.52%
468
TRISTAR ACQUISITION I CORP
900,000$9.3B45.41%
46910,000,000$9.3B45.23%
470
WELLWELLTOWER INC
128,984$9.2B45.16%
471
EOGEOG RES INC
80,576$9.2B45.11%
472
NSCNORFOLK SOUTHN CORP
43,377$9.2B44.91%
473
LRCXEURLAM RESEARCH CORP
17,340$9.2B44.89%
474
AERAERCAP HOLDINGS NV
162,000$9.1B44.49%
47510,000,000$9.0B43.99%
476
BYND 0 03/15/27BEYOND MEAT INC
36,755,000$9.0B43.89%
477
AFLAFLAC INC
138,608$8.9B43.67%
478
DRIDARDEN RESTAURANTS INC
57,506$8.9B43.57%
479
ALCALCON AG
125,899$8.9B43.37%
480
VRNT 0.25 04/15/26VERINT SYSTEMS INC
10,000,000$8.9B43.31%
481
KELKELLOGG CO
131,359$8.8B42.95%
482
KHCKRAFT HEINZ CO
226,414$8.8B42.76%
483
COHR 6 07/01/23 ACOHERENT CORP
50,000$8.7B42.73%
484
CMSCMS ENERGY CORP
142,474$8.7B42.71%
485
MSTR 0.75 12/15/25MICROSTRATEGY INC
9,601,000$8.7B42.68%
486
MRVLMARVELL TECHNOLOGY INC
200,001$8.7B42.30%
487
CTSHCOGNIZANT TECHNOLOGY SOLUTIO
141,418$8.6B42.08%
488
MMM3M CO
81,230$8.5B41.70%
489
AVBAVALONBAY CMNTYS INC
50,804$8.5B41.70%
490
LEARN CW INVESTMENT COR
825,000$8.5B41.44%
491
PNCPNC FINL SVCS GROUP INC
66,501$8.5B41.28%
492
AYX 1 08/01/26ALTERYX INC
10,000,000$8.4B41.22%
493
BAXBAXTER INTL INC
207,488$8.4B41.10%
494
WMBWILLIAMS COS INC
281,371$8.4B41.03%
495
WAVERLEY CAPITAL ACQUIS CORP
800,000$8.4B40.85%
496
HDBHDFC BANK LTD
125,279$8.4B40.79%
497
CMECME GROUP INC
43,545$8.3B40.73%
498
SDCL EDGE ACQUISITION CORP
800,000$8.2B40.13%
499
FRONTIER INVESTMENT CORP
800,000$8.2B39.97%
500
FQIDIGITAL RLTY TR INC
82,829$8.1B39.77%
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