Capstone Capital Management Ltd

Position in CIEN — Ciena Corp

CIK 2069260 HONG KONG, K3

Position in CIEN

as of Jun 30, 2026 · filed Jul 20, 2026 Compact

Position Value

$3,143,999

New position

Shares Held

6,409

first reported quarter

Ownership

0.005%

of shares outstanding

% of Portfolio

1.68%

of 13F equity value

Holder Rank

#447

of 1,218 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

Capstone Capital Management Ltd holds $7,457,044 across 3 Communication Equipment names. CIEN ranks #1 (42.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CIEN	Ciena Corp This page	6,409	$3,143,999
2	LITE	Lumentum Holdings Inc.	3,241	$2,780,972
3	NOK	Nokia Corp	115,367	$1,532,073

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,143,999	6,409	—	Shares	Sole	2026-07-20
No filing history on record for this holder in this stock.