TORTOISE CAPITAL ADVISORS, L.L.C.

Position in CIEN — Ciena Corp

CIK 1280965 OVERLAND PARK, KS

Position in CIEN

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

Position Value

$22,982,736

+$13,114,706 QoQ

Shares Held

46,850

+84.3% QoQ

Ownership

0.033%

of shares outstanding

% of Portfolio

0.23%

of 13F equity value

Holder Rank

#186

of 1,218 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

TORTOISE CAPITAL ADVISORS, L.L.C. holds $36,713,929 across 3 Communication Equipment names. CIEN ranks #1 (62.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CIEN	Ciena Corp This page	46,850	$22,982,736
2	HPE	Hewlett Packard Enterprise Co	203,922	$9,198,921
3	LITE	Lumentum Holdings Inc.	5,282	$4,532,272

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$22,982,736	46,850	+84.3%	Shares	Sole	2026-08-14
2026-03-31	$9,868,030	25,418	-2.3%	Shares	Sole	2026-05-15
2025-12-31	$6,083,894	26,014	+107.4%	Shares	Sole	2026-02-17
2025-09-30	$1,826,701	12,540	—	Shares	Sole	2025-11-13
No filing history on record for this holder in this stock.