O'SHAUGHNESSY ASSET MANAGEMENT, LLC

Position in CIEN — Ciena Corp

CIK 1423442 Stamford, CT

Position in CIEN

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$14,703,046

+$9,902,865 QoQ

Shares Held

37,872

+84.5% QoQ

Ownership

0.027%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

14 quarters on record

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

Technology · as of Mar 31, 2026

O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $162,616,824 across 19 Communication Equipment names. CIEN ranks #3 (9.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CSCO	Cisco Systems, Inc.	1,134,902	$88,057,046
2	MSI	Motorola Solutions, Inc.	41,989	$18,221,966
3	CIEN	Ciena Corp This page	37,872	$14,703,046
4	ERIC	Ericsson Lm Telephone Co	984,962	$11,100,521
5	HPE	Hewlett Packard Enterprise Co	436,934	$10,403,398
6	LITE	Lumentum Holdings Inc.	8,173	$5,743,657
7	UI	Ubiquiti Inc.	3,242	$2,562,120
8	BKTI	BK Technologies Corp	31,873	$2,378,681

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$14,703,046	37,872	+84.5%	Shares	Sole	2026-05-13
2025-12-31	$4,800,181	20,525	+79.3%	Shares	Sole	2026-02-11
2025-09-30	$1,667,193	11,445	+26.0%	Shares	Sole	2025-11-13
2025-06-30	$738,557	9,081	+44.8%	Shares	Sole	2025-08-12
2025-03-31	$378,956	6,271	+9.7%	Shares	Sole	2025-05-13
2024-12-31	$484,773	5,716	+75.2%	Shares	Sole	2025-02-12
2024-09-30	$200,968	3,263	+43.2%	Shares	Sole	2024-11-12
2021-09-30	$116,975	2,278	+7.1%	Shares	Sole	2021-11-10
2021-06-30	$120,948	2,126	-13.2%	Shares	Sole	2021-08-09
2021-03-31	$134,009	2,449	-34.6%	Shares	Sole	2021-05-14
2020-12-31	$197,817	3,743	-23.3%	Shares	Sole	2021-02-11
2020-09-30	$193,568	4,877	+1.9%	Shares	Sole	2020-11-12
2020-06-30	$259,263	4,787	+0.1%	Shares	Sole	2020-08-13
2020-03-31	$190,411	4,783	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.