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)

#StockSharesValue% PortfolioType
501
CPSDCALAMOS ETF TR
214,593$5.1B22.32%
502
CPSJCALAMOS ETF TR
206,494$5.1B22.30%
503
SBXDSILVERBOX CORP IV
500,000$5.1B22.15%
504
WGSGENEDX HOLDINGS CORP
57,342$5.1B22.11%
505
EIXEDISON INTL
85,873$5.1B22.02%
506
BIIBBIOGEN INC
36,970$5.1B22.02%
507
ATSG 3.875 08/15/29AIR TRANS SVCS GROUP INC
5,000,000$5.0B21.69%
508
PINSPINTEREST INC
160,500$5.0B21.66%
509
MLAB 1.375 08/15/25MESA LABS INC
5,000,000$4.9B21.45%
510
EWZISHARES INC
216,500$4.9B21.21%Call
511
VLTOVERALTO CORP
49,775$4.9B21.11%
512
CZRCAESARS ENTERTAINMENT INC NE
188,200$4.7B20.48%
513
AREALEXANDRIA REAL ESTATE EQ IN
50,637$4.7B20.39%
514
ONON SEMICONDUCTOR CORP
111,063$4.5B19.67%
515
AXONAXON ENTERPRISE INC
8,548$4.5B19.57%
516
MTN 0 01/01/26VAIL RESORTS INC
4,642,000$4.5B19.46%
517
AESAES CORP
359,808$4.5B19.45%
518
BYND 0 03/15/27BEYOND MEAT INC
36,755,000$4.4B19.27%
5194,000,000$4.4B19.15%
520
ETENERGY TRANSFER L P
230,990$4.3B18.69%
521
NTRANATERA INC
29,637$4.2B18.24%
522
VRNS 1.25 08/15/25VARONIS SYS INC
3,067,000$4.1B17.91%
523
IVWISHARES TR
44,090$4.1B17.82%
524
DGDOLLAR GEN CORP NEW
45,738$4.0B17.51%
525
LRNSTRIDE INC
31,656$4.0B17.43%
5264,000,000$4.0B17.33%
527
RDDTREDDIT INC
37,480$3.9B17.11%
528
BILLBILL HOLDINGS INC
60,000$3.9B17.05%Call
529
3M4MASIMO CORP
23,449$3.9B17.00%
530
IVEISHARES TR
20,402$3.9B16.92%
531
TRANSLATIONAL DEV ACQUISITIO
375,000$3.8B16.55%
532
FLEXFLEX LTD
110,000$3.6B15.84%
533
EPDENTERPRISE PRODS PARTNERS L
105,810$3.6B15.72%
534
MOALTRIA GROUP INC
58,750$3.5B15.35%
535
PENPENUMBRA INC
12,883$3.4B15.00%
536
ATRCATRICURE INC
106,632$3.4B14.97%
537
STWDSTARWOOD PPTY TR INC
157,631$3.1B13.56%
538
UTIUNIVERSAL TECHNICAL INST INC
120,140$3.1B13.43%
539
ATGEADTALEM GLOBAL ED INC
30,223$3.0B13.24%
540
NHICUNEWHOLD INVT CORP III
300,000$3.0B13.18%
541
TMDX 1.5 06/01/28TRANSMEDICS GROUP INC
2,766,000$3.0B13.06%
542
IM8NINSMED INC
39,301$3.0B13.05%
543
MRXMAREX GROUP PLC
84,536$3.0B13.00%
544
WF2WINTRUST FINL CORP
26,514$3.0B12.98%
545
IONS 0 04/01/26IONIS PHARMACEUTICALS INC
2,958,000$2.9B12.70%
546
HUBBHUBBELL INC
8,617$2.9B12.41%
547
WCNWASTE CONNECTIONS INC
14,035$2.7B11.92%
548
MMYTMAKEMYTRIP LIMITED MAURITIUS
24,300$2.7B11.88%Call
549
SMCISUPER MICRO COMPUTER INC
79,222$2.7B11.81%
550
APPAPPLOVIN CORP
10,203$2.7B11.77%
551
FORLFOUR LEAF ACQUISITION CORP
231,000$2.6B11.38%
552
BTU 3.25 03/01/28PEABODY ENGR CORP
2,500,000$2.6B11.33%
553
WFC 7.5 PERP LWELLS FARGO CO NEW
2,158$2.6B11.28%
554
CDNACAREDX INC
143,989$2.6B11.12%
555
PLMRPALOMAR HLDGS INC
18,565$2.5B11.08%
556
IART 0.5 08/15/25INTEGRA LIFESCIENCES HLDGS C
2,553,000$2.5B10.92%
557
GDDYGODADDY INC
13,679$2.5B10.73%
558
MKSIMKS INSTRS INC
30,500$2.4B10.64%
559
GKDGRAND CANYON ED INC
13,744$2.4B10.35%
560
IBNICICI BANK LIMITED
75,421$2.4B10.35%
561
IJRISHARES TR
22,560$2.4B10.27%
562
FICOFAIR ISAAC CORP
1,268$2.3B10.18%
563
VERI 1.75 11/15/26VERITONE INC
5,000,000$2.2B9.73%
564
FTAIFTAI AVIATION LTD
20,067$2.2B9.70%
565
WIXWIX COM LTD
13,514$2.2B9.61%
566
AGXARGAN INC
16,679$2.2B9.52%
567
DAVEDAVE INC
26,336$2.2B9.48%
568
LGNDLIGAND PHARMACEUTICALS INC
19,934$2.1B9.12%
569
GENIGENIUS SPORTS LIMITED
205,862$2.1B8.97%
570
AVPTAVEPOINT INC
142,166$2.1B8.94%
571
NENOBLE CORP PLC
86,428$2.0B8.92%
572
SAPSAP SE
7,569$2.0B8.84%
573
RDNTRADNET INC
38,904$1.9B8.42%
574
SKWDSKYWARD SPECIALTY INS GROUP
36,406$1.9B8.39%
575
KNFKNIFE RIVER CORP
20,955$1.9B8.23%
576
ACWXISHARES TR
34,059$1.9B8.22%
577
SONYSONY GROUP CORP
73,110$1.9B8.08%
578
FLSFLOWSERVE CORP
37,115$1.8B7.89%
579
RRCRANGE RES CORP
45,239$1.8B7.86%
580
LITELUMENTUM HLDGS INC
28,066$1.7B7.62%
581
EXPE 0 02/15/26EXPEDIA GROUP INC
1,772,000$1.7B7.60%
582
LINCLINCOLN EDL SVCS CORP
109,369$1.7B7.56%
583
QQQEDIREXION SHS ETF TR
19,000$1.7B7.42%Call
584
SFMSPROUTS FMRS MKT INC
11,095$1.7B7.37%
585
ENPHENPHASE ENERGY INC
27,096$1.7B7.32%
586
PEGAPEGASYSTEMS INC
24,025$1.7B7.27%
587
INVA 2.5 08/15/25INNOVIVA INC
1,498,000$1.7B7.26%
588
CRSCARPENTER TECHNOLOGY CORP
9,192$1.7B7.25%
589
MIRMMIRUM PHARMACEUTICALS INC
36,654$1.7B7.19%
590
MTBASIMPLIFY EXCHANGE TRADED FUN
32,185$1.6B7.02%
591
PHRPHREESIA INC
62,445$1.6B6.95%
592
AIOTPOWERFLEET INC
290,221$1.6B6.94%
593
ONONON HLDG AG
35,715$1.6B6.83%
594
MAMAMAMAS CREATIONS INC
240,752$1.6B6.82%
595
ITUBITAU UNIBANCO HLDG S A
284,895$1.6B6.82%
596
ARGXARGENX SE
2,640$1.6B6.80%
597
UUNITY SOFTWARE INC
75,585$1.5B6.45%
598
EXAS 0.375 03/15/27EXACT SCIENCES CORP
1,579,000$1.5B6.34%
599
LMBLIMBACH HLDGS INC
19,461$1.4B6.31%
600
SOLVSOLVENTUM CORP
18,620$1.4B6.16%
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