HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Pension

Position in CIEN — Ciena Corp

CIK 1535845 TORONTO, A6

Position in CIEN

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$3,433,894

+$3,405,420 QoQ

Shares Held

8,845

+1396.6% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2021

9 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holds $507,547,475 across 9 Communication Equipment names. CIEN ranks #5 (0.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSCO	Cisco Systems, Inc.	4,670,052	$362,349,334
2	HPE	Hewlett Packard Enterprise Co	4,111,493	$97,894,648
3	MSI	Motorola Solutions, Inc.	48,104	$20,875,692
4	VSAT	Viasat Inc	299,459	$13,715,222
5	CIEN	Ciena Corp This page	8,845	$3,433,894
6	LITE	Lumentum Holdings Inc.	4,483	$3,150,473
7	VIAV	Viavi Solutions Inc.	91,600	$3,048,448
8	BDC	Belden Inc.	21,194	$2,433,707

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,433,894	8,845	+1396.6%	Shares	Sole	2026-05-14
2024-06-30	$28,474	591	-89.4%	Shares	Sole	2024-09-20
2024-03-31	$276,128	5,584	-76.9%	Shares	Sole	2024-05-13
2023-12-31	$1,089,242	24,200	+40.7%	Shares	Sole	2024-03-21
2023-09-30	$812,872	17,200	+73.7%	Shares	Sole	2023-11-13
2022-09-30	$400,257	9,900	-58.8%	Shares	Sole	2022-11-14
2022-06-30	$1,098,353	24,034	-46.8%	Shares	Sole	2022-08-11
2021-06-30	$2,571,428	45,200	+108.1%	Shares	Sole	2021-08-12
2021-03-31	$1,188,792	21,725	—	Shares	Sole	2021-05-13
No filing history on record for this holder in this stock.