Calamos Advisors LLC Q2 2026 Filing

Filed July 31, 2026

Portfolio Value

$11.1T

Holdings

948

Report Date

Q2 2026

Filing Type

13F-HR

All Holdings (948 positions)

#	Stock	Shares	Value	% Portfolio	Type
1	WDC 3 11/15/28WESTERN DIGITAL CORP	48,728,000	$825.1B	7.42%
2	EFAISHARES TR	2,457,200	$238.7B	2.15%	Put
3	—ALPHABET INC	4,662,875	$237.3B	2.13%
4	—ALPHABET INC	4,615,868	$232.2B	2.09%
5	BABA 0.5 06/01/31ALIBABA GROUP HLDG LTD	189,049,000	$223.2B	2.01%
6	BA 6 10/15/27BOEING CO	2,754,965	$185.4B	1.67%
7	—ORACLE CORP	3,976,804	$178.8B	1.61%
8	MKSI 1.25 06/01/30MKS INC.	50,767,000	$149.9B	1.35%
9	SNOW 0 10/01/29SNOWFLAKE INC	83,995,000	$148.4B	1.33%
10	ON 0.5 03/01/29ON SEMICONDUCTOR CORP	122,336,000	$147.7B	1.33%
11	—DOORDASH INC	128,612,000	$126.4B	1.14%
12	BACBANK OF AMER CORP	2,207,262	$125.8B	1.13%
13	—CLOUDFLARE INC	95,422,000	$121.0B	1.09%
14	—CYBERARK SOFTWARE LTD	72,437,000	$120.7B	1.09%
15	—AKAMAI TECHNOLOGIES INC	78,152,000	$114.3B	1.03%
16	WFCWELLS FARGO & CO	1,366,153	$112.9B	1.02%
17	MCHP 7.5 03/15/28MICROCHIP TECHNOLOGY INC.	1,458,634	$111.9B	1.01%
18	—PPL CORP	2,236,184	$109.7B	0.99%
19	RIVN 4.625 03/15/29RIVIAN AUTOMOTIVE INC	91,611,000	$108.6B	0.98%
20	UBER 0.875 12/01/28 2028UBER TECHNOLOGIES INC	89,441,000	$107.3B	0.96%
21	NFLXNETFLIX INC.	1,454,507	$105.6B	0.95%	Call
22	SO 7.125 12/15/28 ASOUTHERN CO	2,115,625	$105.2B	0.95%
23	DDOG 0 12/01/29DATADOG INC	72,735,000	$103.3B	0.93%
24	—NEXTERA ENERGY INC	2,125,337	$101.9B	0.92%
25	EVRG 4.5 12/15/27EVERGY INC	61,649,000	$87.8B	0.79%
26	CMS 3.375 05/01/28CMS ENERGY CORP	76,823,000	$85.9B	0.77%
27	—ETSY INC	73,244,000	$85.2B	0.77%
28	AKAM 1.125 02/15/29AKAMAI TECHNOLOGIES INC	70,576,000	$84.2B	0.76%
29	STX 3.5 06/01/28SEAGATE HDD CAYMAN	6,917,000	$81.2B	0.73%
30	CSXCSX CORP	1,690,905	$80.4B	0.72%
31	—SUPER MICRO COMPUTER INC	1,513,992	$78.7B	0.71%
32	KOCOCA COLA CO	965,562	$78.5B	0.71%
33	APO 6.75 07/31/26APOLLO GLOBAL MGMT INC	1,231,216	$75.0B	0.67%
34	JAZZ 3.125 09/15/30JAZZ INVESTMENTS I LTD	43,700,000	$74.5B	0.67%
35	—SOUTHERN CO	70,422,000	$71.2B	0.64%
36	KKR 6.25 03/01/28 DKKR & CO INC	1,782,560	$71.0B	0.64%
37	WBDWARNER BROS DISCOVERY INC	2,591,367	$70.0B	0.63%	Call
38	PPL 2.875 03/15/28PPL CAP FDG INC	60,515,000	$68.7B	0.62%
39	ALB 7.25 03/01/27ALBEMARLE CORP	1,240,723	$68.7B	0.62%
40	EEMISHARES TR	1,202,900	$68.3B	0.61%	Put
41	LYV 2.875 01/15/30LIVE NATION ENTERTAINMENT IN	56,444,000	$67.6B	0.61%
42	RIVN 3.625 10/15/30RIVIAN AUTOMOTIVE INC	62,000,000	$66.5B	0.60%
43	SEALTD 0.25 09/15/26SEA LTD	66,589,000	$66.0B	0.59%
44	KVUEKENVUE INC	3,351,000	$64.0B	0.58%
45	FCXFREEPORT MCMORAN INC	983,662	$61.4B	0.55%	Call
46	—FIRSTENERGY CORP	55,000,000	$61.2B	0.55%
47	—TRAVERE THERAPEUTICS INC	48,813,000	$57.6B	0.52%
48	JD 0.25 06/01/29JD.COM INC	55,010,000	$54.2B	0.49%
49	NTNX 0.5 12/15/29NUTANIX INC	54,162,000	$53.4B	0.48%
50	NEENEXTERA ENERGY CAP HLDGS INC	40,211,000	$52.9B	0.48%
51	FLR 1.125 08/15/29FLUOR CORP	39,189,000	$51.9B	0.47%
52	MSTR 0 12/01/29STRATEGY INC	59,867,000	$51.8B	0.47%
53	NEE 7.234 11/01/27NEXTERA ENERGY INC	1,041,520	$51.8B	0.47%
54	BAC 0.6 05/25/27 MTNBOFA FIN LLC	40,904,000	$51.5B	0.46%
55	WEC 4.375 06/01/29WEC ENERGY GROUP INC	41,267,000	$51.2B	0.46%
56	SPHR 3.5 12/01/28SPHERE ENTERTAINMENT CO	10,434,000	$51.1B	0.46%
57	—GAMESTOP CORP	50,000,000	$50.7B	0.46%
58	AESAES CORP	3,438,138	$50.4B	0.45%
59	ARES 6.75 10/01/27 BARES MANAGEMENT CORPORATION	1,358,781	$49.8B	0.45%
60	DISDISNEY WALT CO	515,099	$49.6B	0.45%
61	QXO 5.5 05/15/28QXO INC	1,007,291	$49.1B	0.44%
62	—MACOM TECH SOLUTIONS HLDGS I	21,094,000	$48.7B	0.44%
63	WWAYFAIR INC	509,226	$47.1B	0.42%
64	ETSY 0.25 06/15/28ETSY INC	50,000,000	$45.7B	0.41%
65	—REVOLUTION MEDICINES INC	35,955,000	$45.4B	0.41%
66	ON 0 05/01/27ON SEMICONDUCTOR CORP	25,147,000	$45.4B	0.41%
67	UBERUBER TECHNOLOGIES INC	626,689	$45.2B	0.41%
68	LRN 1.125 09/01/27STRIDE INC	25,903,000	$43.7B	0.39%
69	WEC 4.375 06/01/27WEC ENERGY GROUP INC	35,593,000	$43.1B	0.39%
70	TXNM 5.75 06/01/54TXNM ENERGY INC	32,419,000	$42.3B	0.38%
71	PFEPFIZER INC	1,753,548	$42.2B	0.38%
72	WMBWILLIAMS COS INC	566,949	$42.1B	0.38%
73	GPN 1.5 03/01/31GLOBAL PMTS INC	45,776,000	$41.2B	0.37%
74	COIN 0.25 04/01/30COINBASE GLOBAL INC	45,468,000	$40.9B	0.37%
75	NEE 7.299 06/01/27NEXTERA ENERGY INC	759,368	$40.4B	0.36%
76	GMGENERAL MTRS CO	515,105	$39.7B	0.36%
77	—VSE CORP	682,067	$39.3B	0.35%
78	—WEC ENERGY GROUP INC	36,967,000	$38.4B	0.35%
79	NEENEXTERA ENERGY INC	428,052	$37.6B	0.34%
80	DKNG 0 03/15/28DRAFTKINGS INC NEW	40,313,000	$37.5B	0.34%
81	BL 1 06/01/29BLACKLINE INC	39,921,000	$36.9B	0.33%
82	IDCC 3.5 06/01/27INTERDIGITAL INC	10,068,000	$36.8B	0.33%
83	MSTR 2.25 06/15/32STRATEGY INC	37,500,000	$36.5B	0.33%
84	AKAM 0.375 09/01/27AKAMAI TECHNOLOGIES INC	29,652,000	$35.6B	0.32%
85	SNOW 0 10/01/27SNOWFLAKE INC	21,371,000	$35.6B	0.32%
86	—SUPER MICRO COMPUTER INC	40,000,000	$35.4B	0.32%
87	DALDELTA AIR LINES INC	374,894	$35.1B	0.32%
88	TCOM 0.75 06/15/29TRIP COM GROUP LTD	34,911,000	$34.4B	0.31%
89	EMLCVANECK ETF TRUST	1,321,185	$33.8B	0.30%
90	BKLNINVESCO EXCH TRADED FD TR II	1,654,787	$33.7B	0.30%
91	MDTMEDTRONIC PLC	425,833	$33.3B	0.30%
92	NET 0 08/15/26CLOUDFLARE INC	25,362,000	$32.7B	0.29%
93	RPRXROYALTY PHARMA PLC	573,521	$32.2B	0.29%
94	CNP 4.25 08/15/26CENTERPOINT ENERGY INC	26,603,000	$31.9B	0.29%
95	WOLFWOLFSPEED INC	659,692	$31.8B	0.29%
96	—RUBRIK INC.	30,733,000	$31.4B	0.28%
97	BACVERIZON COMMUNICATIONS INC	725,217	$30.7B	0.28%
98	AVAV 0 07/15/30AEROVIRONMENT INC	32,404,000	$30.5B	0.27%
99	DXCM 0.375 05/15/28DEXCOM INC	32,595,000	$30.5B	0.27%
100	SCHWSCHWAB CHARLES CORP	328,075	$30.3B	0.27%

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