Calamos Advisors LLC Q4 2025 Filing

Filed January 29, 2026

Portfolio Value

$26.6B

Holdings

890

Report Date

Q4 2025

Filing Type

13F-HR

All Holdings (890 positions)

#StockSharesValue% PortfolioType
401
DAVEDAVE INC
42,550$9.4B35.38%
402
DYHTARGET CORP
96,138$9.4B35.29%
403
DRIDARDEN RESTAURANTS INC
50,672$9.3B35.02%
404
STTSTATE STR CORP
71,800$9.3B34.79%
405
AMPH 2 03/15/29AMPHASTAR PHARMACEUTICALS IN
10,000,000$9.2B34.73%
406
RSIRUSH STREET INTERACTIVE INC
470,971$9.2B34.37%
407
MASMASCO CORP
143,750$9.1B34.26%
408
REGNREGENERON PHARMACEUTICALS
11,793$9.1B34.19%
409
HUMHUMANA INC
35,510$9.1B34.16%
410
VSH 2.25 09/15/30VISHAY INTERTECHNOLOGY INC
10,000,000$9.0B33.87%
411
PSXPHILLIPS 66
69,137$8.9B33.51%
412
NINISOURCE INC
212,955$8.9B33.40%
413
NCLHNORWEGIAN CRUISE LINE HLDG L
393,795$8.8B33.01%
414
GEHCGE HEALTHCARE TECHNOLOGIES I
107,091$8.8B32.99%
415
TNDM 1.5 03/15/29 2024TANDEM DIABETES CARE INC
8,550,000$8.7B32.86%
416
KMBKIMBERLY-CLARK CORP
86,268$8.7B32.69%
417
POLEANDRETTI ACQUISITION CORP II
825,000$8.7B32.66%
418
BABAALIBABA GROUP HLDG LTD
58,704$8.6B32.32%
419
TASKTASKUS INC
725,086$8.5B32.11%
420
MTH 1.75 05/15/28MERITAGE HOMES CORP
8,629,000$8.5B31.97%
4217,060,000$8.5B31.93%
422
AVYAVERY DENNISON CORP
46,581$8.5B31.82%
423
BLKBBLACKBAUD INC
133,042$8.4B31.64%
424
ADMARCHER DANIELS MIDLAND CO
144,895$8.3B31.29%
425
PSAPUBLIC STORAGE OPER CO
31,946$8.3B31.13%
426
SITMSITIME CORP
23,080$8.2B30.61%
427
MAAMID-AMER APT CMNTYS INC
58,011$8.1B30.26%
428
ALLEALLEGION PLC
50,250$8.0B30.05%
429
DOCHEALTHPEAK PROPERTIES INC
491,784$7.9B29.70%
430
COINCOINBASE GLOBAL INC
34,851$7.9B29.60%
431
MTBASIMPLIFY EXCHANGE TRADED FUN
156,265$7.9B29.58%
432
JKHYHENRY JACK & ASSOC INC
43,112$7.9B29.55%
433
WDAYWORKDAY INC
36,450$7.8B29.40%
434
CHDCHURCH & DWIGHT CO INC
93,118$7.8B29.32%
435
FEFIRSTENERGY CORP
173,992$7.8B29.25%
436
CPSFCALAMOS ETF TR
303,694$7.8B29.19%
437
SDHISIDDHI ACQUISITION CORP
750,000$7.8B29.18%
438
CPSDCALAMOS ETF TR
308,292$7.8B29.18%
439
CPSUCALAMOS ETF TR
286,805$7.8B29.17%
440
CPSPCALAMOS ETF TR
297,904$7.8B29.17%
441
CPSJCALAMOS ETF TR
288,570$7.8B29.14%
442
CPSDCALAMOS ETF TR
298,019$7.8B29.13%
443
CPSACALAMOS ETF TR
288,033$7.8B29.13%
444
CPSYCALAMOS ETF TR
309,279$7.8B29.13%
445
CPSOCALAMOS ETF TR
286,646$7.8B29.13%
446
CPSMCALAMOS ETF TR
270,888$7.8B29.13%
447
CPSNCALAMOS ETF TR
288,088$7.8B29.12%
448
RIOT 0.75 01/15/30RIOT PLATFORMS INC
6,829,000$7.7B29.10%
449
CPSDCALAMOS ETF TR
286,753$7.7B29.10%
450
USBUS BANCORP DEL
145,195$7.7B29.10%
451
FISVFISERV INC
113,201$7.6B28.56%
452
PYPLPAYPAL HLDGS INC
129,599$7.6B28.41%
453
FIVEFIVE BELOW INC
39,715$7.5B28.09%
454
EOGEOG RES INC
71,001$7.5B28.00%
455
NTAPNETAPP INC
69,185$7.4B27.83%
456
SYNA 0.75 12/01/31SYNAPTICS INC
7,000,000$7.4B27.73%
457
GTENGORES HLDGS X INC
700,000$7.3B27.61%
458
LULULULULEMON ATHLETICA INC
35,213$7.3B27.48%
459
GISGENERAL MLS INC
157,041$7.3B27.43%
460
QQQEDIREXION SHS ETF TR
71,800$7.3B27.40%Call
461
OKEONEOK INC NEW
98,503$7.2B27.19%
462
GNRCGENERAC HLDGS INC
52,851$7.2B27.07%
463
PPGPPG INDS INC
70,159$7.2B27.00%
464
GBX 2.875 04/15/28GREENBRIER COS INC
6,600,000$7.1B26.84%
465
IRTC 1.5 09/01/29IRHYTHM TECHNOLOGIES INC
5,082,000$7.1B26.71%
466
VWOBVANGUARD WHITEHALL FDS
104,020$7.0B26.34%
467
VAC 0 01/15/26MARRIOTT VACATIONS WORLDWIDE
7,000,000$7.0B26.23%
4686,500,000$6.8B25.59%
469
SPB 3.375 06/01/29SPECTRUM BRANDS INC
7,000,000$6.6B24.91%
470
BAND 0.5 04/01/28BANDWIDTH INC
7,500,000$6.6B24.78%
471
PCRX 2.125 05/15/29PACIRA BIOSCIENCES INC
6,500,000$6.6B24.66%
472
SHOPSHOPIFY INC
40,604$6.5B24.55%
473
JACSJACKSON ACQUISITION CO II
500,000$6.5B24.36%
474
LOBLIVE OAK ACQUISITION CORP V
600,000$6.5B24.23%
475
PRUPRUDENTIAL FINL INC
57,132$6.4B24.22%
476
DC4DEXCOM INC
97,019$6.4B24.18%
477
STELLAR V CAP CORP
600,000$6.4B24.11%
478
WKC 3.25 07/01/28WORLD KINECT CORPORATION
6,000,000$6.3B23.80%
479
OXYOCCIDENTAL PETE CORP
152,556$6.3B23.56%
480
BIIBBIOGEN INC
35,527$6.3B23.48%
481
MARMARRIOTT INTL INC NEW
20,109$6.2B23.43%
482
REGREGENCY CTRS CORP
90,332$6.2B23.42%
483
HALO 0.25 03/01/27HALOZYME THERAPEUTICS INC
5,747,000$6.2B23.35%
484
AWMSKYWORKS SOLUTIONS INC
97,284$6.2B23.17%
485
PINSPINTEREST INC
236,000$6.1B22.95%
486
WGSGENEDX HOLDINGS CORP
46,886$6.1B22.90%
487
AZNASTRAZENECA PLC
75,978$6.0B22.63%Call
488
QQNITY ELECTRONICS INC
73,109$6.0B22.42%
489
DDDUPONT DE NEMOURS INC
146,218$5.9B22.07%
490
CLSCELESTICA INC
19,789$5.8B21.97%
491
ONON SEMICONDUCTOR CORP
106,728$5.8B21.71%
492
GHGUARDANT HEALTH INC
56,468$5.8B21.66%
493
MTCHMATCH GROUP INC NEW
178,590$5.8B21.66%
494
PAYCPAYCOM SOFTWARE INC
35,890$5.7B21.48%
495
MARA 2.125 09/01/31MARA HOLDINGS INC
7,000,000$5.7B21.40%
496
FVICN 3.75 06/30/29FORTUNA MNG CORP
3,331,000$5.7B21.31%
497
NVONOVO-NORDISK A S
111,232$5.7B21.25%
498
OTISOTIS WORLDWIDE CORP
64,770$5.7B21.25%
499
BBIO 2.25 02/01/29BRIDGEBIO PHARMA INC
5,000,000$5.6B21.13%
500
IM8NINSMED INC
32,155$5.6B21.01%
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