PERKINS CAPITAL MANAGEMENT INC

Position in CIEN — Ciena Corp

CIK 884300 WAYZATA, MN

Position in CIEN

as of Mar 31, 2026 · filed Apr 23, 2026 Compact

Position Value

$2,445,849

+$972,468 QoQ

Shares Held

6,300

0.0% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

2.18%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 92.06349206349206.ToString("F0")% Shared 0.ToString("F0")% None 7.936507936507936.ToString("F0")%

Technology · as of Mar 31, 2026

PERKINS CAPITAL MANAGEMENT INC holds $4,746,225 across 4 Communication Equipment names. CIEN ranks #1 (51.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CIEN	Ciena Corp This page	6,300	$2,445,849
2	ONDS	Ondas Inc.	201,983	$1,825,926
3	DGII	Digi International Inc	7,333	$353,450
4	AIRG	Airgain Inc	22,000	$121,000

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,445,849	6,300	0.0%	Shares	Sole	2026-04-23
2025-12-31	$1,473,381	6,300	-33.0%	Shares	Sole	2026-02-04
2025-09-30	$1,369,298	9,400	-2.6%	Shares	Sole	2025-10-31
2025-06-30	$784,834	9,650	-31.8%	Shares	Sole	2025-08-07
2025-03-31	$855,084	14,150	0.0%	Shares	Sole	2025-05-07
2024-12-31	$1,200,061	14,150	-4.1%	Shares	Sole	2025-02-11
2024-09-30	$908,452	14,750	-11.9%	Shares	Sole	2024-10-31
2024-06-30	$807,015	16,750	0.0%	Shares	Sole	2024-08-09
2024-03-31	$828,287	16,750	-2.9%	Shares	Sole	2024-05-09
2023-12-31	$776,422	17,250	0.0%	Shares	Sole	2024-01-22
2023-09-30	$815,235	17,250	0.0%	Shares	Sole	2023-11-02
2023-06-30	$732,952	17,250	-4.2%	Shares	Sole	2023-07-21
2023-03-31	$945,360	18,000	0.0%	Shares	Sole	2023-05-09
2022-12-31	$917,640	18,000	0.0%	Shares	Sole	2023-01-26
2022-09-30	$727,740	18,000	0.0%	Shares	Sole	2022-10-24
2022-06-30	$822,600	18,000	0.0%	Shares	Sole	2022-07-29
2022-03-31	$1,091,340	18,000	-1.4%	Shares	Sole	2022-04-20
2021-12-31	$1,404,702	18,250	0.0%	Shares	Sole	2022-02-10
2021-09-30	$937,137	18,250	0.0%	Shares	Sole	2021-10-25
2021-06-30	$1,038,242	18,250	0.0%	Shares	Sole	2021-07-28
2021-03-31	$998,640	18,250	0.0%	Shares	Sole	2021-04-28
2020-12-31	$964,512	18,250	0.0%	Shares	Sole	2021-02-09
2020-09-30	$724,342	18,250	-5.2%	Shares	Sole	2020-10-28
2020-03-31	$766,342	19,250	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.