Calamos Advisors LLC Q3 2026 Filing

Filed November 2, 2026

Portfolio Value

$10.9T

Holdings

991

Report Date

Q3 2026

Filing Type

13F-HR

All Holdings (991 positions)

#	Stock	Shares	Value	% Portfolio	Type
401	SOCASOLARIUS CAPITAL ACQU CORP	197,506	$2.1B	0.02%
402	—LONG TABLE GROWTH CORP	200,000	$2.1B	0.02%
403	SPYSTATE STR SPDR S&P 500 ETF T	2,732,479	$2.0B	0.02%	Put
404	—BOA ACQUISITION CORP II	200,000	$2.0B	0.02%
405	APPNAPPIAN CORP	57,754	$2.0B	0.02%
406	—YORKVILLE INTL CAP CORP	198,568	$2.0B	0.02%
407	—KEYSTONE ACQUISITION CORP	200,000	$2.0B	0.02%
408	—ALPEX ACQUISITION CORP	200,000	$2.0B	0.02%
409	—CH4 NATURAL SOLUTIONS CORP	200,000	$2.0B	0.02%
410	LPCVLAUNCHPAD CADENZA ACQU CORP	197,792	$2.0B	0.02%
411	—PATRIOT ACQUISITION CORP	200,000	$2.0B	0.02%
412	VCICVINE HILL CAP INVTS CORP II	197,241	$2.0B	0.02%
413	—SAMOS ENERGY ACQUISITION COR	200,000	$2.0B	0.02%
414	HALO 0.25 03/01/27HALOZYME THERAPEUTICS INC	1,352,000	$2.0B	0.02%
415	TTDTHE TRADE DESK INC	160,137	$1.9B	0.02%
416	FESMFIDELITY COVINGTON TRUST	42,557	$1.9B	0.02%
417	PBRPETROLEO BRASILEIRO S A	117,400	$1.9B	0.02%	Call
418	PAYPAYMENTUS HOLDINGS INC	61,901	$1.9B	0.02%
419	SDGRSCHRODINGER INC	60,036	$1.9B	0.02%
420	HAVAHARVARD AVE ACQUISITION CORP	175,000	$1.8B	0.02%
421	—D BORAL ACQUISITION I CORP	175,000	$1.8B	0.02%
422	—FORTUNEX ACQUISITION CORP	175,000	$1.8B	0.02%
423	—JAB ACQUISITION CORP I	175,000	$1.8B	0.02%
424	—FUTURE MONEY ACQUISITION COR	175,000	$1.8B	0.02%
425	CAIECALAMOS ETF TR	66,514	$1.8B	0.02%
426	SGHCSUPER GROUP SGHC LIMITED	151,076	$1.7B	0.02%
427	NVDANVIDIA CORPORATION	7,284,654	$1.7B	0.02%	Call
428	LTHLIFE TIME GROUP HOLDINGS INC	40,836	$1.6B	0.02%
429	—CALAMOS ETF TR	15,828,162	$1.6B	0.01%
430	VEONVEON LTD	30,300	$1.6B	0.01%	Call
431	SOLVSOLVENTUM CORP	17,929	$1.6B	0.01%
432	RANGRANGE CAP ACQUISITION CORP I	147,613	$1.5B	0.01%
433	—X3 ACQUISITION CORP LTD	149,843	$1.5B	0.01%
434	—MOUNTAIN CREST ACQUISITION 6	150,000	$1.5B	0.01%
435	—PROEM ACQUISITION CORP I	148,010	$1.5B	0.01%
436	NPKINPK INTERNATIONAL INC	133,481	$1.5B	0.01%
437	—WEST ENCLAVE MERGER CORP	150,000	$1.5B	0.01%
438	—HENNESSY CAP INVTS CORP VIII	150,000	$1.5B	0.01%
439	—AMPERCAP ACQUISITION CO	150,000	$1.5B	0.01%
440	—HCM IV ACQUISITION CORP	148,010	$1.5B	0.01%
441	—SPACE ASSET ACQUISITION CORP	147,999	$1.5B	0.01%
442	—APERTURE AC	150,000	$1.5B	0.01%
443	—HAYMAKER ACQUISITION CORP V	150,000	$1.5B	0.01%
444	—MERIDIAN3 INDUSTRIALS ACQ CO	150,000	$1.5B	0.01%
445	GDDYGODADDY INC	15,641	$1.5B	0.01%
446	MRCYMERCURY SYS INC	17,866	$1.5B	0.01%
447	—WHITE PEARL ACQUISITION CORP	140,000	$1.5B	0.01%
448	ETWEATON VANCE TAX-MANAGED GLOB	153,215	$1.5B	0.01%
449	KNXKNIGHT-SWIFT TRANSN HLDGS IN	22,397	$1.4B	0.01%
450	NATLNCR ATLEOS CORPORATION	30,500	$1.4B	0.01%
451	AAPLAPPLE INC	4,138,420	$1.4B	0.01%	Call
452	XNIEXVIRTUS EQUITY & CONV INCM FD	54,728	$1.4B	0.01%
453	FLYWFLYWIRE CORPORATION	77,710	$1.4B	0.01%
454	VOVANGUARD INDEX FDS	17,156	$1.3B	0.01%
455	PCAPPROCAP ACQUISITION CORP	128,835	$1.3B	0.01%
456	BMEZBLACKROCK HEALTH SCIENCES TE	79,371	$1.3B	0.01%
457	EMBJEMBRAER S.A.	20,700	$1.3B	0.01%	Call
458	BTSGBRIGHTSPRING HEALTH SVCS INC	22,963	$1.3B	0.01%
459	BACCBLUE ACQUISITION CORP.	123,189	$1.3B	0.01%
460	MMTXMILUNA ACQUISITION CORP	125,000	$1.3B	0.01%
461	TGTXTG THERAPEUTICS INC	22,954	$1.3B	0.01%
462	OYSEOYSTER ENTERPRISES II ACQUIS	123,093	$1.3B	0.01%
463	LAFALAFAYETTE ACQUISITION CORP	125,000	$1.3B	0.01%
464	LWACLIGHTWAVE ACQUISITION CORP	123,208	$1.3B	0.01%
465	—ARCHIMEDES TECH SPAC PTNRS I	124,000	$1.3B	0.01%
466	—FUTUREWAVE ACQUISITION CORP	125,000	$1.3B	0.01%
467	PEOADAM NAT RES FD INC	45,729	$1.3B	0.01%
468	CAIQCALAMOS ETF TR	47,480	$1.2B	0.01%
469	ZYMEZYMEWORKS INC	46,516	$1.2B	0.01%
470	FENIFIDELITY COVINGTON TRUST	30,859	$1.2B	0.01%
471	DKDELEK US HLDGS INC NEW	16,775	$1.2B	0.01%
472	FWONK 2.25 08/15/27LIBERTY MEDIA CORP DEL	997,000	$1.2B	0.01%
473	SFSTIFEL FINL CORP	16,454	$1.2B	0.01%
474	NESRNATIONAL ENERGY SERVICES REU	45,170	$1.2B	0.01%
475	—SPARTACUS ACQUISITION CORP I	110,000	$1.1B	0.01%
476	BBIOBRIDGEBIO PHARMA INC	17,176	$1.1B	0.01%
477	EDGGOLD FIELDS LTD	32,900	$1.1B	0.01%	Call
478	MSFTMICROSOFT CORP	2,153,663	$1.1B	0.01%	Call
479	—MUZERO ACQUISITION CORP	103,525	$1.0B	0.01%
480	CHECCHENGHE ACQUISITION III CO	100,000	$1.0B	0.01%
481	SACSAFEGUARD ACQUISITION CORP	100,000	$1.0B	0.01%
482	—LEGATO MERGER CORP IV	98,437	$1.0B	0.01%
483	XBGYXBLACKROCK ENHANCED INTL DIV	184,287	$1.0B	0.01%
484	LATAGALATA ACQUISITION CORP II	100,000	$1.0B	0.01%
485	AXINAXIOM INTELLIGENCE AC CORP 1	100,000	$1.0B	0.01%
486	—ALDABRA 4 LQDTY OPP VEH INC	100,000	$1.0B	0.01%
487	BZKANZHUN LIMITED	79,900	$1.0B	0.01%	Call
488	DSACUDAEDALUS SPL ACQUISITION COR	98,317	$1.0B	0.01%
489	HVMCHIGHVIEW MERGER CORP	98,585	$1.0B	0.01%
490	—M EVO GBL ACQUISITION CORP I	98,670	$1.0B	0.01%
491	EMOCLEARBRIDGE ENERGY MIDSTREAM	20,051	$1.0B	0.01%
492	CQPCHENIERE ENERGY PARTNERS L P	16,365	$996.0M	0.01%
493	PDTHANCOCK JOHN PREM DIVID FD	83,819	$982.4M	0.01%
494	TQQQPROSHARES TR	12,000	$972.0M	0.01%	Put
495	NMAINUVEEN MULTI ASSET INCOME FU	66,188	$956.4M	0.01%
496	EMFTEMPLETON EMERGING MKTS FD	42,898	$954.7M	0.01%
497	AIOVIRTUS ARTIFICIAL INTELLIGEN	38,127	$948.2M	0.01%
498	IBRXIMMUNITYBIO INC	99,292	$937.3M	0.01%
499	—BEYOND MEAT INC	113,333	$936.1M	0.01%
500	LINDLINDBLAD EXPEDITIONS HLDGS I	29,782	$936.0M	0.01%

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