Ciena

CIEN

Source: the SEC Form 13F filings of the managers we follow, latest for Q3 2026. How we use them

Managers holding

In their latest 13F (Q3 2026)

See who

Value held

$2.4m

Combined value at quarter end

Last quarter

0 bought

1 sold or trimmed

Price at Q2 ’26 end

$490.56

+26.4% in the quarter

Prices here are quarter-end prices implied by the 13F filings. Today’s price on Yahoo Finance

Share price change by quarter

+11.2%Q3 ’23

-4.8%Q4 ’23

+9.9%Q1 ’24

+79.1%Q3 ’25

+60.5%Q4 ’25

+66.0%Q1 ’26

+26.4%Q2 ’26

Change in the quarter-end price implied by managers’ 13F filings, adjusted for stock splits. Excludes dividends.

Managers holding it, by quarter

1Q4 ’23

1Q1 ’24

0Q2 ’24

0Q3 ’24

0Q4 ’24

0Q1 ’25

2Q2 ’25

2Q3 ’25

2Q4 ’25

2Q1 ’26

2Q2 ’26

0Q3 ’26

Counts the managers on this site whose 13F for that quarter includes Ciena.

Who holds it

Each manager’s latest 13F, sorted by how much of their portfolio it is. Changes are against their previous quarter.

Managers holding Ciena

Mairs & Power	0.0%$1.4m	$1.4m	Unchanged	5 qtrs
First Eagle Investment Management	0.0%$981k	$981k	Trimmed -23%	5 qtrs

Download the holders: CSV · JSON · Markdown

Directors buying and selling

Open-market trades by directors, officers and 10% holders over the last 12 months. How this works

From their Form 4 filings with the SEC. Grants, option exercises and shares sold to pay tax are left out.

Sort by

Insider purchases and sales of Ciena
		Bought or sold				Filing
15 Oct 2026	Smith Gary BPresident & CEO	▼ Sold	2,952	$348.02	$1.0m	Form 4
15 Oct 2026	Rothenstein David MEVP & Chief Strategy Officer	▼ Sold	2,500	$348.06	$870k	Form 4
15 Oct 2026	Gage BrodieEVP & Chief Product & Tech	▼ Sold	1,200	$344.08	$413k	Form 4
15 Oct 2026	Diperna DinoEVP & Chief R&D Officer	▼ Sold	445	$350.00	$156k	Form 4
15 Oct 2026	Diperna DinoEVP & Chief R&D Officer	▼ Sold	445	$344.08	$153k	Form 4
1 Oct 2026	Smith Gary BPresident & CEO	▼ Sold	2,952	$369.66	$1.1m	Form 4
1 Oct 2026	Phipps JasonEVP & Chief Customer Officer	▼ Sold	2,629	$355.19	$934k	Form 4
1 Oct 2026	Kosaraju SheelaEVP & Chief Legal Officer	▼ Sold	2,101	$355.19	$746k	Form 4
1 Oct 2026	Graff Marc D.EVP & Chief Financial Officer	▼ Sold	97	$355.19	$34k	Form 4
25 Sep 2026	Cumello JosephEVP & General Mgr.	▼ Sold	1,586	$358.52	$569k	Form 4
24 Sep 2026	Claflin Bruce L.Director	▼ Sold	2,857	$355.91	$1.0m	Form 4
23 Sep 2026	Nevens Thomas MichaelDirector	▼ Sold	3,738	$359.04	$1.3m	Form 4
16 Sep 2026	Diperna DinoEVP & Chief R&D Officer	▼ Sold	249	$350.00	$87k	Form 4
15 Sep 2026	Smith Gary BPresident & CEO	▼ Sold	2,952	$330.18	$975k	Form 4
15 Sep 2026	Rothenstein David MEVP & Chief Strategy Officer	▼ Sold	2,500	$330.48	$826k	Form 4
15 Sep 2026	Gage BrodieEVP & Chief Product &	▼ Sold	1,200	$324.86	$390k	Form 4
15 Sep 2026	Diperna DinoEVP & Chief R&D Officer	▼ Sold	249	$324.86	$81k	Form 4
1 Sep 2026	Smith Gary BPresident, CEO	▼ Sold	2,952	$362.90	$1.1m	Form 4
17 Aug 2026	Smith Gary BPresident, CEO	▼ Sold	2,952	$447.78	$1.3m	Form 4
17 Aug 2026	Gage BrodieSVP Global Products & Supply	▼ Sold	1,200	$439.24	$527k	Form 4

About the company

Sector: Technology · Telephone & Telegraph Apparatus
Incorporated in: Maryland
Financial year ends: 31 October
Shares outstanding: 142m at 28 Aug 2026
SEC filings: Annual reports and other filings on EDGAR

Revenue and profit

$2.1bnOct ’13

$2.4bnOct ’15

$2.8bnOct ’17

$3.6bnNov ’19

$3.6bnOct ’21

$4.4bnOct ’23

$4.8bnNov ’25

Ciena revenue and net income by year
Year	Revenue	Net income
Year to Nov 2025	$4.8bn	$123m
Year to Nov 2024	$4.0bn	$84.0m
Year to Oct 2023	$4.4bn	$255m
Year to Oct 2022	$3.6bn	$153m
Year to Oct 2021	$3.6bn	$500m
Year to Oct 2020	$3.5bn	$361m
Year to Nov 2019	$3.6bn	$253m
Year to Nov 2018	$3.1bn	−$345m
Year to Oct 2017	$2.8bn	$1.3bn
Year to Oct 2016	$2.6bn	$72.6m
Year to Oct 2015	$2.4bn	$11.7m
Year to Oct 2014	$2.3bn	−$40.6m
Year to Oct 2013	$2.1bn	−$85.4m

From the company’s XBRL financial statements filed with the SEC, for each financial year. Gaps mean the company didn’t report that figure in a standard form.