Calamos Advisors LLC

Position in ROKU — Roku, Inc

CIK 1316507 NAPERVILLE, IL

Position in ROKU

as of Jun 30, 2026 · filed Jul 31, 2026 Compact

Position Value

$44,895,500

+$44,587,500 QoQ

Shares Held

325,000

+5851.3% QoQ

Ownership

0.219%

of shares outstanding

% of Portfolio

0.26%

of 13F equity value

Holder Rank

#65

of 775 holders

Holding Since

Jun 2020

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Communication Services · as of Jun 30, 2026

Calamos Advisors LLC holds $237,805,392 across 5 Entertainment names. ROKU ranks #3 (18.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NFLX	Netflix Inc	1,382,807	$98,732,419
2	DIS	Walt Disney Co	515,099	$49,578,278
3	ROKU	Roku, Inc This page	325,000	$44,895,500
4	WBD	Warner Bros. Discovery, Inc.	1,397,567	$37,259,136
5	FOXA	Fox Corp	140,722	$7,340,059

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$44,895,500	325,000	+5851.3%	Shares	Sole	2026-07-31
2022-09-30	$308,000	5,461	0.0%	Shares	Sole	2022-10-24
2022-06-30	$448,566	5,461	-41.9%	Shares	Sole	2022-08-01
2022-03-31	$1,177,538	9,400	-84.8%	Shares	Sole	2022-05-03
2021-12-31	$14,100,934	61,792	-1.9%	Shares	Sole	2022-02-01
2021-09-30	$19,746,690	63,018	+840.6%	Shares	Sole	2021-10-26
2021-06-30	$3,076,975	6,700	0.0%	Shares	Sole	2021-07-22
2021-03-31	$2,182,659	6,700	-6.9%	Shares	Sole	2021-04-12
2020-12-31	$2,390,544	7,200	-26.1%	Shares	Sole	2021-01-27
2020-09-30	$1,838,534	9,738	+146.5%	Shares	Sole	2020-10-26
2020-06-30	$460,293	3,950	—	Shares	Sole	2020-07-27
No filing history on record for this holder in this stock.