GF FUND MANAGEMENT CO. LTD.

Position in CIEN — Ciena Corp

CIK 2057060 GUANGZHOU, F4

Position in CIEN

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$11,282,880

-$30,637,807 QoQ

Shares Held

23,000

-78.7% QoQ

Ownership

0.016%

of shares outstanding

% of Portfolio

0.14%

of 13F equity value

Holder Rank

#265

of 1,217 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

GF FUND MANAGEMENT CO. LTD. holds $137,328,139 across 3 Communication Equipment names. CIEN ranks #3 (8.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSCO	Cisco Systems, Inc.	795,971	$93,494,753
2	LITE	Lumentum Holdings Inc.	37,935	$32,550,506
3	CIEN	Ciena Corp This page	23,000	$11,282,880

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$11,282,880	23,000	-78.7%	Shares	Sole	2026-08-07
2026-03-31	$41,920,687	107,979	-43.8%	Shares	Defined	2026-04-15
2025-12-31	$44,898,362	191,980	+67.6%	Shares	Defined	2026-01-27
2025-09-30	$16,687,226	114,555	—	Shares	Defined	2025-11-07
No filing history on record for this holder in this stock.