Ciena Corp

CIEN

Exchange: NYSE
Industry: Telephone & Telegraph Apparatus
SEC CIK: 0000936395

SEC filings (opens in a new tab)

In the last 90 days, Ciena Corp insiders filed 0 open-market purchases and 21 sales; 1,227 institutions reported holding it in 13F filings for Q2 2026, worth $64.6B in total; no superinvestor holds it.

13F holders, Q1 2021

Institutional positions in Ciena Corp as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 461; No complete 13F data for Q4 2020
Shares held: 143.1M; No complete 13F data for Q4 2020
Total value: $7.83B; No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting CIEN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 461 institutions

Value heldQ1 2021: $7.83B

Institutions holding CIEN and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,227	$64.6B
Q1 2026	1,085	$51.8B
Q4 2025	854	$32.2B
Q3 2025	689	$20.3B
Q2 2025	563	$11.5B
Q1 2025	544	$8.24B
Q4 2024	534	$11.9B
Q3 2024	464	$8.76B
Q2 2024	454	$6.74B
Q1 2024	468	$6.78B
Q4 2023	451	$6.04B
Q3 2023	469	$6.37B
Q2 2023	470	$5.84B
Q1 2023	486	$7.28B
Q4 2022	463	$7.11B
Q3 2022	424	$5.84B
Q2 2022	458	$6.18B
Q1 2022	498	$8.15B
Q4 2021	523	$10.5B
Q3 2021	460	$7.06B
Q2 2021	467	$8.09B
Q1 2021	461	$7.83B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Ciena Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding CIEN in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Mutual of America Capital Management LLC	170,448	$9.33M	0.10%	–	–
Chartwell Investment Partners, LLC	167,012	$9.14M	0.27%	–	–
LPL Financial LLC	165,997	$9.08M	0.01%	–	–
SEI Investments Co	166,074	$8.99M	0.02%	–	–
Teachers Retirement System of the State of Kentucky	160,542	$8.79M	0.09%	–	–
Lombard Odier Asset Management (Europe) Ltd	158,836	$8.69M	0.54%	–	–
LaFleur & Godfrey LLC	152,873	$8.37M	1.63%	–	–
Assenagon Asset Management S.A.	150,051	$8.21M	0.04%	–	–
Impax Asset Management Group plc	144,129	$7.89M	0.04%	–	–
Hantz Financial Services, Inc.	139,072	$7.61M	0.32%	–	–
Granahan Investment Management Inc	134,781	$7.38M	0.16%	–	–
Citigroup Inc	128,992	$7.06M	0.01%	–	–
Front Street Capital Management, Inc.	125,477	$6.87M	1.30%	–	–
Picton Mahoney Asset Management	122,050	$6.68M	0.33%	–	–
KBC Group NV	117,496	$6.43M	0.03%	–	–
Texas Permanent School Fund	115,917	$6.34M	0.08%	–	–
Oppenheimer Asset Management Inc.	115,572	$6.32M	0.10%	–	–
Guggenheim Capital LLC	112,641	$6.16M	0.04%	–	–
Analog Century Management LP	109,467	$5.99M	2.43%	–	–
Comerica Bank	109,663	$5.97M	0.04%	–	–
Advisors Capital Management, LLC	105,848	$5.79M	0.20%	–	–
Advisor Group Holdings, Inc.	100,933	$5.56M	0.01%	–	–
First Manhattan Co	101,178	$5.54M	0.02%	–	–
Squarepoint Ops LLC	98,970	$5.42M	0.05%	–	–
Sit Investment Associates Inc	98,125	$5.37M	0.14%	–	–
Baird Financial Group, Inc.	97,500	$5.33M	0.01%	–	–
Sycomore Asset Management	93,330	$5.13M	0.99%	–	–
Royce & Associates LP	93,083	$5.09M	0.03%	–	–
Price T Rowe Associates Inc	92,013	$5.04M	0.00%	–	–
State of New Jersey Common Pension Fund D	91,054	$4.98M	0.02%	–	–
STRS Ohio	89,100	$4.88M	0.02%	–	–
The PNC Financial Services Group, Inc.	87,807	$4.80M	0.00%	–	–
Public Employees Retirement System of Ohio	87,092	$4.77M	0.02%	–	–
Twin Tree Management, LP	82,382	$4.51M	0.17%	–	–
Banco de Sabadell, S.A	81,228	$4.45M	0.46%	–	–
MetLife Investment Management	80,145	$4.39M	0.04%	–	–
Moore Capital Management, LP	79,123	$4.33M	0.08%	–	–
Marketfield Asset Management LLC	77,871	$4.26M	2.87%	–	–
Madison Asset Management, LLC	74,915	$4.10M	0.06%	–	–
Employees Retirement System of Texas	74,073	$4.05M	0.05%	–	–
Hussman Strategic Advisors, Inc.	72,000	$3.94M	0.81%	–	–
Lido Advisors, LLC	70,211	$3.84M	0.11%	–	–
US Bancorp	69,668	$3.81M	0.01%	–	–
Providence Capital Advisors, LLC	66,832	$3.66M	1.33%	–	–
Brinker Capital Investments, LLC	66,491	$3.64M	0.05%	–	–
Aviva PLC	61,340	$3.36M	0.02%	–	–
Argent Capital Management LLC	59,807	$3.27M	0.11%	–	–
BNP Paribas Arbitrage, SA	59,032	$3.23M	0.01%	–	–
Sargent Bickham Lagudis LLC	58,849	$3.22M	0.28%	–	–
Treasurer of the State of North Carolina	58,395	$3.19M	0.02%	–	–
Primecap Management Co	58,085	$3.18M	0.00%	–	–
State of Michigan Retirement System	57,463	$3.14M	0.02%	–	–
Hohimer Wealth Management, LLC	54,667	$2.99M	0.73%	–	–
Essex Investment Management Co LLC	54,303	$2.97M	0.36%	–	–
Raymond James & Associates	54,172	$2.96M	0.00%	–	–
Profund Advisors LLC	52,058	$2.85M	0.11%	–	–
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	51,762	$2.83M	0.03%	–	–
Empowered Funds, LLC	53,571	$2.83M	0.54%	–	–
Girard Partners Ltd.	51,367	$2.81M	0.41%	–	–
Voya Investment Management LLC	51,227	$2.80M	0.01%	–	–
Oregon Public Employees Retirement Fund	51,161	$2.80M	0.03%	–	–
Virginia Retirement Systems Et Al	49,200	$2.69M	0.03%	–	–
Twin Capital Management Inc	48,737	$2.67M	0.27%	–	–
QS Investors, LLC	45,532	$2.49M	0.03%	–	–
Wasatch Advisors Inc	45,000	$2.46M	0.01%	–	–
Arizona State Retirement System	44,923	$2.46M	0.02%	–	–
Hudson Valley Investment Advisors Inc	44,113	$2.41M	0.43%	–	–
Engineers Gate Manager LP	43,946	$2.40M	0.12%	–	–
Harbour Capital Advisors, LLC	43,273	$2.37M	0.70%	–	–
Walleye Trading LLC	42,722	$2.34M	0.08%	–	–
Ameritas Investment Partners, Inc.	42,650	$2.33M	0.09%	–	–
Commonwealth Equity Services, LLC	42,365	$2.32M	0.01%	–	–
Barclays PLC	41,442	$2.27M	0.00%	–	–
Twinbeech Capital LP	40,700	$2.23M	0.33%	–	–
Edgestream Partners, L.P.	40,643	$2.22M	0.12%	–	–
Federated Hermes, Inc.	40,335	$2.21M	0.00%	–	–
Louisiana State Employees Retirement System	40,300	$2.21M	0.06%	–	–
Boothbay Fund Management, LLC	40,151	$2.20M	0.12%	–	–
Hancock Whitney Corp	40,097	$2.19M	0.07%	–	–
SkyOak Wealth, LLC	41,427	$2.16M	0.60%	–	–
Verdence Capital Advisors LLC	39,264	$2.15M	0.36%	–	–
FinTrust Capital Advisors, LLC	39,262	$2.15M	0.62%	–	–
Rice Hall James & Associates, LLC	39,213	$2.15M	0.07%	–	–
Kalos Management, Inc.	38,953	$2.09M	0.65%	–	–
Segall Bryant & Hamill, LLC	37,392	$2.05M	0.02%	–	–
Burney Co	35,571	$1.95M	0.10%	–	–
Aurora Investment Counsel	32,839	$1.80M	1.33%	–	–
Rothschild Investment Corp	32,687	$1.79M	0.15%	–	–
Janney Montgomery Scott LLC	30,917	$1.69M	0.01%	–	–
Schonfeld Strategic Advisors LLC	30,493	$1.67M	0.02%	–	–
Arrowstreet Capital, Limited Partnership	30,149	$1.65M	0.00%	–	–
Truist Financial Corp	30,001	$1.64M	0.00%	–	–
TownSquare Capital, LLC	29,661	$1.62M	0.06%	–	–
Metropolitan Life Insurance Co	29,295	$1.60M	0.02%	–	–
Utah Retirement Systems	29,300	$1.60M	0.02%	–	–
Vident Investment Advisory, LLC	28,575	$1.56M	0.05%	–	–
Sowell Financial Services LLC	29,429	$1.55M	0.05%	–	–
SG Americas Securities, LLC	27,648	$1.51M	0.01%	–	–
Colony Capital, Inc.	27,000	$1.48M	0.19%	–	–
New Mexico Educational Retirement Board	26,900	$1.47M	0.06%	–	–