Calamos Advisors LLC Q1 2022 Filing

Filed May 3, 2022

Portfolio Value

$26.6B

Holdings

1,143

Report Date

Q1 2022

Filing Type

13F-HR

All Holdings (1,143 positions)

#StockSharesValue% PortfolioType
501
GENESIS GRWT TECH ACQUSTN CO
1,000,000$10.1B37.92%
502
ALSP ORCHID ACQUISITION CORP
1,000,000$10.1B37.90%
503
APEIRON CAPITAL INVEST CORP
1,000,000$10.1B37.88%
504
VSH 2.25 06/15/25VISHAY INTERTECHNOLOGY INC
10,000,000$10.1B37.83%
505
NEWCOURT ACQUISITION CORP
1,000,000$10.1B37.82%
506
APX ACQUISITION CORP I
1,000,000$10.1B37.82%
507
II-VI INC
6,500,000$10.1B37.75%
508
POLEANDRETTI ACQUISITION CORP
1,000,000$10.1B37.73%
509
SPTSPROUT SOCIAL INC
125,404$10.0B37.72%
51010,528,000$10.0B37.69%
511
SZZLSIZZLE ACQUISITION CORP
1,000,000$10.0B37.67%
512
OSI SYSTEMS INC
10,000,000$10.0B37.65%
513
SOUTHPORT ACQUISITION CORP
1,000,000$10.0B37.63%
514
BURTECH ACQUISITION CORP
1,000,000$10.0B37.62%
515
KNIGHTSWAN ACQUISITION CORP
1,000,000$10.0B37.58%
516
EVE MOBILITY ACQUISITION COR
1,000,000$10.0B37.58%
517
PEARL HOLDINGS ACQUISITN COR
1,000,000$10.0B37.58%
518
BANYAN ACQUISITION CORPORATI
1,000,000$10.0B37.58%
519
HAIAFHEALTHCARE AI ACQUISITION CO
1,000,000$10.0B37.54%
520
BIOPLUS ACQUISITION CORP
1,000,000$10.0B37.50%
521
XYLXYLEM INC
117,081$10.0B37.47%
522
TARGET GLOBAL ACQUISI I CORP
1,000,000$10.0B37.43%
523
HEARTLAND MEDIA ACQUISITION
1,000,000$10.0B37.39%
524
NINISOURCE INC
311,347$9.9B37.17%
525
PRUPRUDENTIAL FINL INC
83,526$9.9B37.05%
526
DRIDARDEN RESTAURANTS INC
74,160$9.9B37.02%
527
TTGT 0.125 12/15/25TECHTARGET INC
7,500,000$9.8B36.87%
528
SUPERNUS PHARMACEUTICALS
10,000,000$9.8B36.68%
529
NBIX 2.25 05/15/24NEUROCRINE BIOSCIENCES INC
7,500,000$9.8B36.66%
530
OKLOALTC ACQUISITION CORP
1,000,000$9.8B36.64%
531
WEIBO CORP
10,000,000$9.7B36.46%
532
AHREN ACQUISITION CORP
963,772$9.7B36.40%
533
DALDELTA AIR LINES INC DEL
244,212$9.7B36.28%
534
SWK 5.25 11/15/22STANLEY BLACK & DECKER INC
109,150$9.6B36.02%
535
PEGASUS DIGITAL MOBILITY ACQ
918,300$9.5B35.59%
536
PNRPENTAIR PLC
174,291$9.4B35.47%
537
REGREGENCY CTRS CORP
131,942$9.4B35.34%
538
HDBHDFC BANK LTD
152,674$9.4B35.15%
53910,043,000$9.3B34.92%
540
AYX 0.5 08/01/24ALTERYX INC
10,000,000$9.3B34.88%
541
TRISTAR ACQUISITION I CORP
900,000$9.2B34.46%
542
STTSTATE STR CORP
104,970$9.1B34.33%
543
JOYY INC
10,000,000$9.1B34.15%
544
INSPINSPIRE MED SYS INC
34,672$8.9B33.41%
545
INFINT ACQUISITION CORP
876,447$8.8B33.02%
546
AYX 1 08/01/26ALTERYX INC
10,000,000$8.8B32.97%
547
PSXPHILLIPS 66
101,078$8.7B32.78%
5489,000,000$8.7B32.52%
549
MCLAREN TECHNOLOGY ACQ CORP
862,277$8.7B32.50%
550
IRONWOOD PHARMACEUTICALS INC
7,500,000$8.6B32.23%
55110,000,000$8.6B32.23%
552
SF9SANDERSON FARMS INC
45,500$8.5B32.03%
553
MACONDRAY CAP ACQUISITN CORP
850,450$8.5B31.93%
554
ZBHZIMMER BIOMET HOLDINGS INC
66,488$8.5B31.92%
55510,000,000$8.5B31.88%
556
LADLITHIA MTRS INC
28,286$8.5B31.87%
557
BMRNBIOMARIN PHARMACEUTICAL INC
110,000$8.5B31.84%
558
EIXEDISON INTL
120,649$8.5B31.75%
559
NTAPNETAPP INC
101,151$8.4B31.52%
56010,199,000$8.3B31.27%
561
IVVISHARES TR
18,311$8.3B31.19%
562
NOKNOKIA CORP
1,520,000$8.3B31.16%
563
FOXAFOX CORP
209,565$8.3B31.03%
564
LEARN CW INVESTMENT COR
825,000$8.3B30.97%
565
DECARBONIZATION PLUS ACQUISI
800,000$8.2B30.74%
566
PINDUODUO INC
6,750,000$8.2B30.69%
567
SGRYSURGERY PARTNERS INC
147,159$8.1B30.41%
568
SDCL EDGE ACQUISITION CORP
800,000$8.1B30.32%
569
ZIPZIPRECRUITER INC
351,393$8.1B30.31%
570
ALLEALLEGION PLC
73,467$8.1B30.28%
571
PEOEXELON CORP
168,926$8.0B30.21%
572
WORLD QUANTUM GROWTH ACQUISI
800,000$8.0B30.18%
573
NHICNEWHOLD INVESTMENT CORP II
800,000$8.0B29.88%
574
FRONTIER INVESTMENT CORP
800,000$7.9B29.70%
575
XPAC ACQUISITION CORP
800,000$7.8B29.46%
576
WAVERLEY CAPITAL ACQUIS CORP
800,000$7.8B29.42%
577
BOOTBOOT BARN HLDGS INC
82,127$7.8B29.23%
578
TWTRUSDTWITTER INC
200,383$7.8B29.11%
579
FRTFEDERAL RLTY INVT TR NEW
63,063$7.7B28.90%
580
MHKMOHAWK INDS INC
61,368$7.6B28.61%
581
BLOCKCHAIN COINVSTRS ACQ CRP
755,104$7.6B28.49%
582
FORBION EUROPEAN ACQUSTN COR
750,000$7.6B28.44%
583
CACTUS ACQUISITION CORP 1 LT
750,000$7.6B28.41%
584
INDUSTRIAL TECH ACQSTNS II I
750,000$7.5B28.28%
585
CONSILIUM ACQUISITN CORP I L
750,000$7.5B28.19%
586
JACSJACKSON ACQUISITION CO
750,000$7.5B28.17%
587
LPSN 0.75 03/01/24LIVEPERSON INC
7,500,000$7.5B28.16%
588
RIVERVIEW ACQUISITION CORP
750,000$7.5B28.16%
589
TENBTENABLE HLDGS INC
129,689$7.5B28.14%
590
AEROJET ROCKETDYNE HLDGS INC
4,750,000$7.5B28.11%
591
OSIRIS ACQUISITION CORP
750,000$7.4B27.86%
592
REMGEMERGING MARKETS HORIZON COR
745,522$7.4B27.81%
593
AF ACQUISITION CORP
750,000$7.4B27.76%
594
ARENA FORTIFY ACQUISITION CO
731,522$7.4B27.67%
595
ALPHA PARTNERS TECH MERGR CO
750,000$7.3B27.59%
596
BNFT 1.25 12/15/23BENEFITFOCUS INC
7,500,000$7.3B27.46%
597
PENG 2.25 02/15/26SMART GLOBAL HLDGS INC
5,000,000$7.3B27.30%
598
OTISOTIS WORLDWIDE CORP
93,755$7.2B27.08%
599
WF2WINTRUST FINL CORP
77,436$7.2B27.02%
600
TGNATEGNA INC
320,000$7.2B26.91%
PreviousPage 6 of 12Next