Main Management ETF Advisors, LLC

Mutual Fund

Position in CIEN — Ciena Corp

CIK 1698607 SAN FRANCISCO, CA

Position in CIEN

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$3,183,243

-$813,196 QoQ

Shares Held

6,489

-37.0% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.88%

of 13F equity value

Holder Rank

#443

of 1,218 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Main Management ETF Advisors, LLC holds $11,920,927 across 3 Communication Equipment names. CIEN ranks #2 (26.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LITE	Lumentum Holdings Inc.	6,494	$5,572,241
2	CIEN	Ciena Corp This page	6,489	$3,183,243
3	VIAV	Viavi Solutions Inc.	66,292	$3,165,443

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,183,243	6,489	-37.0%	Shares	Sole	2026-08-14
2026-03-31	$3,996,439	10,294	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.