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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, Q4 2025

Institutional positions in Ciena Corp as of Dec 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
854
+176 vs. Q3 2025
Shares held
149.1M
+10.6M (+7.7%) vs. Q3 2025
Total value
$32.2B
+$12.0B (+59.4%) vs. Q3 2025
New holders
260
249 more added
Sold out
84
273 more reduced

11 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: 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 holdersQ4 2025: 854 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 heldQ4 2025: $32.2B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q3 2025.

Institutions holding CIEN in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Quadrant Capital Group LLC14,383$3.36M0.10%+186+1.3%Added
Ethic Inc.14,238$3.33M0.05%+1,657+13.2%Added
Lisanti Capital Growth, LLC14,145$3.31M0.78%−70−0.5%Reduced
O'Neil Global Advisors, Inc.14,139$3.31M1.14%+3,574+33.8%Added
PensionDanmark Pensionsforsikringsaktieselskab14,048$3.29M0.03%+14,048New
Public Employees Retirement Association of Colorado14,002$3.27M0.01%00.0%Unchanged
NorthCrest Asset Manangement, LLC14,161$3.27M0.07%+998+7.6%Added
State of Alaska, Department of Revenue13,950$3.26M0.03%−1,250−8.2%Reduced
D. E. Shaw & Co., Inc.13,856$3.24M0.00%−54,856−79.8%Reduced
Eventide Asset Management, LLC13,502$3.19M0.05%−8,836−39.6%Reduced
The PNC Financial Services Group, Inc.13,489$3.15M0.00%−190−1.4%Reduced
Circle Wealth Management, LLC13,467$3.15M0.05%+1,167+9.5%Added
CWM Advisors, LLC13,461$3.15M0.28%+631+4.9%Added
US Bancorp13,383$3.13M0.00%+2,634+24.5%Added
Nordea Investment Management AB12,893$3.07M0.00%+12,893New
Nisa Investment Advisors, LLC13,073$3.06M0.01%+6,598+101.9%Added
Goldstream Capital Management Ltd13,061$3.05M1.26%+13,061New
Pacifica Partners Inc.12,130$2.98M1.33%−4,225−25.8%Reduced
Havemeyer Place LP12,704$2.97M0.59%+12,704New
Daiwa Securities Group Inc.12,600$2.95M0.01%+12,400+6,200.0%Added
Landscape Capital Management, L.L.C.12,584$2.94M0.20%+12,584New
Walleye Capital LLC12,475$2.92M0.02%−12,456−50.0%Reduced
Wiley Bros.-Aintree Capital, LLC12,586$2.92M0.02%−6,376−33.6%Reduced
ASR Vermogensbeheer N.V.12,388$2.90M0.03%+12,388New
HRT Financial LP12,318$2.88M0.01%+12,318New
Gifford Fong Associates12,255$2.87M0.57%00.0%Unchanged
Dedeker Financial LLC12,188$2.85M2.55%+12,188New
Federated Hermes, Inc.12,137$2.84M0.00%−666−5.2%Reduced
Baader Bank INC11,738$2.75M0.23%+11,738New
Peak Financial Advisors LLC11,596$2.71M1.22%+8,003+222.7%Added
Engineers Gate Manager LP11,532$2.70M0.03%+837+7.8%Added
Castle Hook Partners LP11,479$2.68M0.04%+9,731+556.7%Added
Concurrent Investment Advisors, LLC11,430$2.67M0.03%+9,772+589.4%Added
Advisory Services Network, LLC11,424$2.67M0.04%+1,003+9.6%Added
Federation des caisses Desjardins du Quebec11,223$2.62M0.01%+635+6.0%Added
Taproot Management LP10,988$2.57M0.42%+10,988New
Candriam Luxembourg S.C.A.10,937$2.56M0.01%+10,937New
Vestcor Inc10,788$2.52M0.07%+8,917+476.6%Added
IMC-Chicago, LLC10,684$2.50M0.04%+184+1.8%Added
Allstate Corp10,607$2.48M0.03%+10,607New
Caxton Associates LLP10,502$2.46M0.05%+10,502New
Armistice Capital, LLC10,400$2.43M0.06%+10,400New
Donoghue Forlines LLC10,330$2.42M0.75%+10,330New
Geneva Partners, LLC10,328$2.42M0.86%+10,328New
Jane Street Group, LLC10,309$2.41M0.00%−3,268−24.1%Reduced
Securian Asset Management, Inc10,280$2.40M0.09%−307−2.9%Reduced
Mackenzie Financial Corp10,032$2.39M0.00%−1,208−10.7%Reduced
Merit Financial Group, LLC9,876$2.31M0.02%+1,080+12.3%Added
FORA Capital, LLC11,316$2.25M0.27%−4,534−28.6%Reduced
Investment Management Corp of Ontario9,615$2.25M0.03%+9,615New
Truist Financial Corp9,559$2.24M0.00%−1,739−15.4%Reduced
Banque Cantonale Vaudoise9,552$2.23M0.08%+9,552New
Miller Capital Partners, Inc.9,467$2.21M1.13%+9,467New
Coyle Financial Counsel LLC9,424$2.20M0.47%−1,454−13.4%Reduced
Joule Financial, LLC9,346$2.19M0.65%−636−6.4%Reduced
Janney Montgomery Scott LLC9,300$2.17M0.00%+2,097+29.1%Added
Equitable Holdings, Inc.9,179$2.15M0.01%+134+1.5%Added
Crossmark Global Holdings, Inc.9,074$2.12M0.03%+685+8.2%Added
Benjamin Edwards Inc8,915$2.08M0.02%−6,526−42.3%Reduced
Cambridge Investment Research Advisors, Inc.8,893$2.08M0.01%+5,180+139.5%Added
Simplex Trading, LLC8,836$2.07M0.06%+8,836New
Lazard Asset Management LLC8,756$2.05M0.00%+6,222+245.5%Added
Summit Trail Advisors, LLC8,550$2.00M0.03%−2,889−25.3%Reduced
Rockefeller Capital Management L.P.8,413$1.97M0.00%+4,691+126.0%Added
M&T Bank Corp8,374$1.96M0.01%+492+6.2%Added
Sterling Capital Management LLC8,363$1.96M0.03%−358−4.1%Reduced
Profund Advisors LLC8,287$1.94M0.06%−432−5.0%Reduced
Sanctuary Advisors, LLC8,271$1.93M0.01%+3,261+65.1%Added
Brevan Howard Capital Management LP8,240$1.93M0.04%−129,487−94.0%Reduced
Pallas Capital Advisors LLC8,164$1.91M0.06%+118+1.5%Added
Bank of Nova Scotia7,968$1.86M0.00%−27,959−77.8%Reduced
Dymon Asia Capital (Singapore) Pte. Ltd.7,958$1.86M0.41%+7,958New
Dai-Ichi Life Insurance Company, Ltd7,796$1.82M0.05%+7,796New
Virtue Capital Management, LLC7,301$1.80M0.28%−3,938−35.0%Reduced
GWM Advisors LLC7,663$1.79M0.01%+470+6.5%Added
Sequoia Financial Advisors, LLC7,604$1.78M0.01%+3,648+92.2%Added
Gulf International Bank (UK) Ltd7,572$1.77M0.06%+7,572New
B. Metzler seel. Sohn & Co. AG7,370$1.72M0.02%+7,370New
Pinebridge Investments LLC7,332$1.71M0.01%+7,332New
APG Asset Management N.V.8,522$1.70M0.00%+8,522New
SkyOak Wealth, LLC7,150$1.67M0.30%−250−3.4%Reduced
Maryland State Retirement & Pension System7,027$1.64M0.03%+300+4.5%Added
Summit Financial, LLC6,984$1.63M0.02%−10−0.1%Reduced
Prudential PLC6,960$1.63M0.01%+2,635+60.9%Added
AXA S.A.6,928$1.62M0.77%−8,288−54.5%Reduced
Principal Street Partners, LLC6,873$1.61M0.27%−136−1.9%Reduced
Rafferty Asset Management, LLC6,871$1.61M0.01%−1,135−14.2%Reduced
Westpac Banking Corp6,866$1.61M0.10%+6,866New
VARCOV Co.6,821$1.60M0.63%+6,821New
Vident Advisory, LLC6,814$1.59M0.01%+447+7.0%Added
Washington Capital Management Inc6,745$1.58M1.28%−6,915−50.6%Reduced
Riverwater Partners LLC6,683$1.56M0.60%−13,374−66.7%Reduced
Skopos Labs, Inc.6,516$1.56M0.07%+6,516New
Jackson Square Capital, LLC6,632$1.55M0.31%+6,632New
CIBC Asset Management Inc6,532$1.53M0.00%+1,969+43.2%Added
Advisors Asset Management, Inc.6,526$1.53M0.03%−73−1.1%Reduced
Castle Rock Wealth Management, LLC5,636$1.53M0.33%+5,636New
Pinkerton Retirement Specialists, LLC6,523$1.53M0.16%+6,523New
Versor Investments LP6,494$1.52M0.24%−2,608−28.7%Reduced
Forty-three Eighteen Advisors, LLC6,493$1.52M1.18%+6,493New