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Ciena Corp

CIEN
Exchange
NYSE
Industry
Telephone & Telegraph Apparatus
SEC CIK
0000936395

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 2025

Institutional positions in Ciena Corp as of Mar 31, 2025. 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
544
+18 vs. Q4 2024
Shares held
136.3M
−2.47M (−1.8%) vs. Q4 2024
Total value
$8.24B
−$3.53B (−30.0%) vs. Q4 2024
New holders
99
184 more added
Sold out
81
187 more reduced

8 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

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 2025: 544 institutions
Q1 2021: 461 institutionsQ2 2021: 467 institutionsQ3 2021: 460 institutionsQ4 2021: 523 institutionsQ1 2022: 498 institutionsQ2 2022: 458 institutionsQ3 2022: 424 institutionsQ4 2022: 463 institutionsQ1 2023: 486 institutionsQ2 2023: 470 institutionsQ3 2023: 469 institutionsQ4 2023: 451 institutionsQ1 2024: 468 institutionsQ2 2024: 454 institutionsQ3 2024: 464 institutionsQ4 2024: 534 institutionsQ1 2025: 544 institutionsQ2 2025: 563 institutionsQ3 2025: 689 institutionsQ4 2025: 854 institutionsQ1 2026: 1,085 institutionsQ2 2026: 1,227 institutions
Value heldQ1 2025: $8.24B
Q1 2021: $7.83BQ2 2021: $8.09BQ3 2021: $7.06BQ4 2021: $10.5BQ1 2022: $8.15BQ2 2022: $6.18BQ3 2022: $5.84BQ4 2022: $7.11BQ1 2023: $7.28BQ2 2023: $5.84BQ3 2023: $6.37BQ4 2023: $6.04BQ1 2024: $6.78BQ2 2024: $6.74BQ3 2024: $8.76BQ4 2024: $11.9BQ1 2025: $8.24BQ2 2025: $11.5BQ3 2025: $20.3BQ4 2025: $32.2BQ1 2026: $51.8BQ2 2026: $64.6B
Institutions holding CIEN and their total value by quarter
QuarterHoldersValue
Q2 20261,227$64.6B
Q1 20261,085$51.8B
Q4 2025854$32.2B
Q3 2025689$20.3B
Q2 2025563$11.5B
Q1 2025544$8.24B
Q4 2024534$11.9B
Q3 2024464$8.76B
Q2 2024454$6.74B
Q1 2024468$6.78B
Q4 2023451$6.04B
Q3 2023469$6.37B
Q2 2023470$5.84B
Q1 2023486$7.28B
Q4 2022463$7.11B
Q3 2022424$5.84B
Q2 2022458$6.18B
Q1 2022498$8.15B
Q4 2021523$10.5B
Q3 2021460$7.06B
Q2 2021467$8.09B
Q1 2021461$7.83B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q4 2024.

Institutions holding CIEN in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Treasurer of the State of North Carolina64,729$3.91M0.02%+1,440+2.3%Added
Amalgamated Bank65,125$3.94M0.03%−3,681−5.3%Reduced
Silvercrest Asset Management Group LLC67,326$4.07M0.03%−12,372−15.5%Reduced
Aristotle Capital Boston, LLC68,316$4.13M0.21%−34,176−33.3%Reduced
Kornitzer Capital Management Inc68,769$4.16M0.09%00.0%Unchanged
Apis Capital Advisors, LLC69,000$4.17M2.02%+69,000New
Aquatic Capital Management LLC70,353$4.25M0.11%+70,353New
Norges Bank70,574$4.26M0.00%−16,160−18.6%Reduced
Y-Intercept (Hong Kong) Ltd71,243$4.31M0.29%+71,243New
Granahan Investment Management Inc71,783$4.34M0.22%+24,325+51.3%Added
Select Equity Group, L.P.71,942$4.35M0.02%+71,942New
Voya Investment Management LLC72,324$4.37M0.00%+38,942+116.7%Added
LMR Partners LLP75,000$4.53M0.09%+25,000+50.0%Added
XTX Topco Ltd75,319$4.55M0.23%+53,488+245.0%Added
Mutual of America Capital Management LLC76,529$4.62M0.05%−30,113−28.2%Reduced
MetLife Investment Management78,905$4.77M0.03%−2,501−3.1%Reduced
New York State Common Retirement Fund80,786$4.88M0.01%−138,194−63.1%Reduced
Providence Capital Advisors, LLC84,700$5.12M1.06%+1,605+1.9%Added
Twinbeech Capital LP90,170$5.45M0.10%+90,170New
Tectonic Advisors LLC91,547$5.53M0.35%+17,709+24.0%Added
Jane Street Group, LLC94,939$5.74M0.01%+39,333+70.7%Added
Hudson Valley Investment Advisors Inc97,543$5.89M0.70%−1,687−1.7%Reduced
Ardsley Advisory Partners LP99,500$6.01M1.39%+74,500+298.0%Added
Susquehanna Fundamental Investments, LLC100,066$6.05M0.10%−60,857−37.8%Reduced
Front Street Capital Management, Inc.100,372$6.07M1.16%−10,726−9.7%Reduced
Allianz Asset Management GmbH103,437$6.25M0.01%+31,947+44.7%Added
Prudential Financial Inc103,971$6.28M0.01%+81,922+371.5%Added
Stifel Financial Corp105,194$6.36M0.01%−2,028−1.9%Reduced
Great West Life Assurance Co108,450$6.55M0.01%−10,301−8.7%Reduced
Titan Global Capital Management USA LLC110,395$6.67M1.38%+110,395New
DDD Partners, LLC110,476$6.68M0.81%−13,517−10.9%Reduced
Manufacturers Life Insurance Company, The111,846$6.76M0.01%−6,844−5.8%Reduced
Bank Julius Baer & Co. Ltd, Zurich112,723$6.92M0.02%+112,723New
D. E. Shaw & Co., Inc.118,002$7.13M0.01%+102,202+646.8%Added
Oppenheimer Asset Management Inc.118,202$7.14M0.09%+7,360+6.6%Added
Royce & Associates LP118,588$7.17M0.08%00.0%Unchanged
Westerly Capital Management, LLC125,000$7.55M3.62%+80,000+177.8%Added
Point72 Hong Kong Ltd125,817$7.60M0.54%+107,508+587.2%Added
Barclays PLC128,478$7.76M0.00%−42,175−24.7%Reduced
Manchester Global Management (UK) Ltd130,640$7.89M1.18%−138,000−51.4%Reduced
Connor, Clark & Lunn Investment Management Ltd.131,879$7.97M0.03%+55,237+72.1%Added
California State Teachers Retirement System133,577$8.07M0.01%−1,528−1.1%Reduced
Intech Investment Management LLC135,574$8.19M0.08%+70,027+106.8%Added
State of Wisconsin Investment Board137,787$8.33M0.02%+9,471+7.4%Added
Natixis Advisors, L.P.138,647$8.38M0.02%−47,269−25.4%Reduced
State Board of Administration of Florida Retirement System144,251$8.72M0.02%−1,080−0.7%Reduced
New York State Teachers Retirement System148,827$8.99M0.02%−2,092−1.4%Reduced
Schonfeld Strategic Advisors LLC149,673$9.04M0.06%+47,413+46.4%Added
Impax Asset Management Group plc149,914$9.06M0.05%+19,500+15.0%Added
Rokos Capital Management LLP154,190$9.31M0.25%+154,190New
LMCG Investments, LLC154,099$9.31M0.62%−13,504−8.1%Reduced
Corebridge Financial, Inc.156,968$9.49M0.05%−6,452−3.9%Reduced
Jump Financial, LLC160,364$9.69M0.15%+160,364New
Macquarie Group Ltd163,203$9.86M0.01%−61,344−27.3%Reduced
Gotham Asset Management, LLC167,091$10.1M0.08%+31,720+23.4%Added
Retirement Systems of Alabama172,972$10.5M0.04%−144,543−45.5%Reduced
J. Safra Sarasin Holding AG173,058$10.5M0.19%+173,058New
Two Sigma Advisers, LP176,916$10.7M0.02%+145,200+457.8%Added
BNP Paribas Arbitrage, SA180,522$10.9M0.01%+68,986+61.9%Added
Verition Fund Management LLC187,734$11.3M0.07%+76,939+69.4%Added
Royal Bank of Canada194,187$11.7M0.00%−118,407−37.9%Reduced
Walleye Capital LLC199,296$12.0M0.13%+179,589+911.3%Added
Peregrine Capital Management LLC200,369$12.1M0.40%+13,672+7.3%Added
Arrowstreet Capital, Limited Partnership201,367$12.2M0.01%−328,188−62.0%Reduced
TD Asset Management Inc201,882$12.2M0.01%−17,942−8.2%Reduced
Foundations Investment Advisors, LLC214,682$13.0M0.24%+214,682New
Russell Investments Group, Ltd.213,442$13.1M0.02%−113,212−34.7%Reduced
Goldman Sachs Group Inc222,054$13.4M0.00%+3,117+1.4%Added
Ameriprise Financial Inc231,270$14.0M0.00%+10,574+4.8%Added
Perpetual Ltd231,486$14.0M0.17%−123,260−34.7%Reduced
California Public Employees Retirement System234,166$14.2M0.01%+12,485+5.6%Added
Boothbay Fund Management, LLC235,728$14.2M0.51%+20,701+9.6%Added
Wells Fargo & Company237,712$14.4M0.00%−18,939−7.4%Reduced
Becker Capital Management Inc241,797$14.6M0.48%−5,691−2.3%Reduced
SEI Investments Co249,421$15.1M0.02%+92,407+58.9%Added
Grantham, Mayo, Van Otterloo & Co. LLC252,853$15.3M0.05%−290,703−53.5%Reduced
Vaughan Nelson Investment Management, L.P.259,904$15.7M0.16%−539,642−67.5%Reduced
Fort Washington Investment Advisors Inc262,973$15.9M0.10%+33,666+14.7%Added
Williams Jones Wealth Management, LLC.269,753$16.3M0.21%+6,318+2.4%Added
Swiss National Bank275,300$16.6M0.01%−8,700−3.1%Reduced
Legal & General Group Plc295,564$17.9M0.00%+3,614+1.2%Added
Talos Asset Management LP297,162$18.0M7.61%+297,162New
Cubist Systematic Strategies, LLC305,767$18.5M0.24%+305,767New
Deutsche Bank AG306,306$18.5M0.01%+20,307+7.1%Added
Renaissance Technologies LLC309,174$18.7M0.03%+309,174New
12th Street Asset Management Company, LLC309,555$18.7M3.19%+422+0.1%Added
Principal Financial Group Inc327,017$19.8M0.01%−4,105−1.2%Reduced
Citigroup Inc328,595$19.9M0.02%+55,402+20.3%Added
Invesco Ltd.332,624$20.1M0.00%−1240.0%Reduced
Capital Fund Management S.A.357,568$21.6M0.28%+192,831+117.1%Added
Envestnet Asset Management Inc359,461$21.7M0.01%−3,097−0.9%Reduced
Rhumbline Advisers381,360$23.0M0.02%−8,788−2.3%Reduced
Citadel Advisors LLC391,701$23.7M0.02%−52,915−11.9%Reduced
Cramer Rosenthal McGlynn LLC398,973$24.1M1.74%−27,653−6.5%Reduced
Oribel Capital Management, LP415,400$25.1M3.12%+415,400New
Loomis Sayles & Co L P420,901$25.4M0.04%−9,609−2.2%Reduced
North Growth Management Ltd.429,000$26.0M5.48%−29,000−6.3%Reduced
Alliancebernstein L.P.431,517$26.1M0.01%−11,816−2.7%Reduced
ThornTree Capital Partners LP433,489$26.2M5.78%−178,503−29.2%Reduced
Colony Capital, Inc.455,065$27.5M2.23%−39,172−7.9%Reduced