KING LUTHER CAPITAL MANAGEMENT CORP

Position in CIEN — Ciena Corp

CIK 310051 FORT WORTH, TX

Position in CIEN

as of Jun 30, 2026 · filed Aug 10, 2026 Compact

Position Value

$8,745,213

-$1,021,877 QoQ

Shares Held

17,827

-29.1% QoQ

Ownership

0.013%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#293

of 1,218 holders

Holding Since

Jun 2020

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

KING LUTHER CAPITAL MANAGEMENT CORP holds $101,972,553 across 5 Communication Equipment names. CIEN ranks #3 (8.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSCO	Cisco Systems, Inc.	639,625	$75,130,352
2	LITE	Lumentum Holdings Inc.	20,418	$17,519,869
3	CIEN	Ciena Corp This page	17,827	$8,745,213
4	MSI	Motorola Solutions, Inc.	959	$398,263
5	VISN	Vistance Networks, Inc.	13,995	$178,856

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$8,745,213	17,827	-29.1%	Shares	Sole	2026-08-10
2026-03-31	$9,767,090	25,158	-45.7%	Shares	Sole	2026-05-11
2025-12-31	$10,835,898	46,333	-1.0%	Shares	Sole	2026-02-09
2025-09-30	$6,820,269	46,820	0.0%	Shares	Sole	2025-11-07
2025-06-30	$3,807,870	46,820	+48.5%	Shares	Sole	2025-08-07
2025-03-31	$1,905,357	31,530	+81.6%	Shares	Sole	2025-05-12
2021-09-30	$891,538	17,362	-8.5%	Shares	Sole	2021-11-10
2021-06-30	$1,079,885	18,982	-1.7%	Shares	Sole	2021-08-13
2021-03-31	$1,056,752	19,312	-1.4%	Shares	Sole	2021-05-12
2020-12-31	$1,034,644	19,577	+0.1%	Shares	Sole	2021-02-10
2020-09-30	$776,455	19,563	+52.0%	Shares	Sole	2020-11-12
2020-06-30	$696,876	12,867	—	Shares	Sole	2020-08-12
No filing history on record for this holder in this stock.