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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, Q3 2025

Institutional positions in Ciena Corp as of Sep 30, 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
689
+134 vs. Q2 2025
Shares held
139.2M
−1.59M (−1.1%) vs. Q2 2025
Total value
$20.3B
+$8.83B (+77.1%) vs. Q2 2025
New holders
181
175 more added
Sold out
47
261 more reduced

8 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 689 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 heldQ3 2025: $20.3B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q2 2025.

Institutions holding CIEN in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
O'Shaughnessy Asset Management, LLC11,445$1.67M0.01%+2,364+26.0%Added
Summit Trail Advisors, LLC11,439$1.67M0.02%+4,612+67.6%Added
Truist Financial Corp11,298$1.65M0.00%−2,052−15.4%Reduced
Mackenzie Financial Corp11,240$1.64M0.00%+3,369+42.8%Added
Shay Capital LLC11,000$1.60M0.29%+5,800+111.5%Added
Coyle Financial Counsel LLC10,878$1.58M0.37%−13,279−55.0%Reduced
US Bancorp10,749$1.57M0.00%+331+3.2%Added
Engineers Gate Manager LP10,695$1.56M0.02%+5,591+109.5%Added
Federation des caisses Desjardins du Quebec10,588$1.54M0.01%+9,308+727.2%Added
Securian Asset Management, Inc10,587$1.54M0.04%−206−1.9%Reduced
O'Neil Global Advisors, Inc.10,565$1.54M0.28%+10,565New
Hussman Strategic Advisors, Inc.10,500$1.53M0.33%−21,000−66.7%Reduced
IMC-Chicago, LLC10,500$1.53M0.03%+10,500New
Advisory Services Network, LLC10,421$1.52M0.02%−4,189−28.7%Reduced
South Dakota Investment Council10,242$1.49M0.03%+10,242New
Joule Financial, LLC9,982$1.45M0.44%−708−6.6%Reduced
Rice Hall James & Associates, LLC9,763$1.42M0.08%−66−0.7%Reduced
CI Private Wealth, LLC9,501$1.38M0.00%+1,034+12.2%Added
GMT Capital Corp9,410$1.37M0.06%00.0%Unchanged
Perkins Capital Management Inc9,400$1.37M1.21%−250−2.6%Reduced
Sanders Morris Harris LLC9,329$1.36M0.18%+9,329New
Buckingham Strategic Partners7,197$1.33M0.02%+4,333+151.3%Added
Versor Investments LP9,102$1.33M0.24%−98−1.1%Reduced
Equitable Holdings, Inc.9,045$1.32M0.01%+2,329+34.7%Added
Connective Portfolio Management, LLC8,952$1.29M2.28%+952+11.9%Added
Merit Financial Group, LLC8,796$1.28M0.01%+1,844+26.5%Added
Sterling Capital Management LLC8,721$1.27M0.02%−669−7.1%Reduced
Profund Advisors LLC8,719$1.27M0.04%+5+0.1%Added
Crossmark Global Holdings, Inc.8,389$1.22M0.02%−1,116−11.7%Reduced
Fulton Bank, N.A.8,355$1.22M0.04%+229+2.8%Added
Jupiter Asset Management Ltd8,117$1.18M0.01%+8,117New
Advisor Group Holdings, Inc.9,402$1.18M0.00%+1,824+24.1%Added
Pallas Capital Advisors LLC8,046$1.17M0.04%−117−1.4%Reduced
Rafferty Asset Management, LLC8,006$1.17M0.00%−347−4.2%Reduced
M&T Bank Corp7,882$1.15M0.00%−3,004−27.6%Reduced
Brighton Jones LLC7,702$1.12M0.03%+2,257+41.5%Added
SkyOak Wealth, LLC7,400$1.08M0.20%00.0%Unchanged
One Capital Management, LLC7,323$1.07M0.03%−2,749−27.3%Reduced
Future Fund LLC7,287$1.06M0.37%−26,993−78.7%Reduced
Janney Montgomery Scott LLC7,203$1.05M0.00%+335+4.9%Added
GWM Advisors LLC7,193$1.05M0.00%+2,115+41.7%Added
XTX Topco Ltd7,175$1.05M0.05%−34,483−82.8%Reduced
Principal Street Partners, LLC7,009$1.02M0.16%−917−11.6%Reduced
Summit Financial, LLC6,994$1.02M0.02%−102−1.4%Reduced
Fedenia Advisers LLC6,883$1.00M0.40%−93−1.3%Reduced
Maryland State Retirement & Pension System6,727$979.9K0.02%00.0%Unchanged
Bailard, Inc.6,706$976.9K0.02%−1,547−18.7%Reduced
Kestra Private Wealth Services, LLC6,701$976.1K0.01%−318−4.5%Reduced
PFG Investments, LLC6,670$971.6K0.05%+4+0.1%Added
Swiss Life Asset Management Ltd6,635$966.5K0.01%+2,954+80.2%Added
Advisors Asset Management, Inc.6,599$961.3K0.02%−103−1.5%Reduced
Integrated Wealth Concepts LLC6,595$960.7K0.01%+210+3.3%Added
Central Pacific Bank - Trust Division6,578$958.2K0.12%−2,853−30.3%Reduced
Nisa Investment Advisors, LLC6,475$943.2K0.00%+80+1.3%Added
Congress Asset Management Co6,441$938.3K0.01%+6,441New
Vident Advisory, LLC6,367$927.5K0.01%+2,895+83.4%Added
PSI Advisors, LLC6,326$921.5K0.24%−70−1.1%Reduced
Cornerstone Investment Partners, LLC6,319$920.5K0.04%−2,885−31.3%Reduced
Wolverine Trading, LLC6,186$891.5K0.02%+2,107+51.7%Added
Krilogy Financial LLC4,497$880.6K0.03%+4,497New
ProShare Advisors LLC6,011$875.6K0.00%−290−4.6%Reduced
CIBC World Markets Inc.5,990$872.6K0.00%+30+0.5%Added
National Philanthropic Trust5,770$840.5K0.01%+5,770New
Panagora Asset Management Inc5,590$814.3K0.00%+393+7.6%Added
Signaturefd, LLC5,535$806.3K0.01%−466−7.8%Reduced
Ashton Thomas Private Wealth, LLC5,525$804.8K0.02%−4,756−46.3%Reduced
Evergreen Capital Management LLC5,486$799.1K0.02%+1,590+40.8%Added
Janney Capital Management LLC5,382$784.0K0.05%−140−2.5%Reduced
Greenleaf Trust5,338$777.6K0.01%−52−1.0%Reduced
Scientech Research LLC5,227$761.4K0.27%+5,227New
Parallel Advisors, LLC5,064$737.7K0.01%+36+0.7%Added
Stonehage Fleming Financial Services Holdings Ltd5,060$737.1K0.02%+5,060New
Ostrum Asset Management5,050$735.6K0.03%−5,040−50.0%Reduced
Shelton Capital Management5,041$734.3K0.02%00.0%Unchanged
Quest Partners LLC5,014$730.4K0.05%−12−0.2%Reduced
Sanctuary Advisors, LLC5,010$729.8K0.00%−1,058−17.4%Reduced
Tradewinds, LLC.5,010$729.8K0.18%+5,010New
Lido Advisors, LLC4,922$717.0K0.00%−3,514−41.7%Reduced
Los Angeles Capital Management LLC4,914$715.8K0.00%+4,914New
M & L Capital Management Ltd4,900$713.8K0.14%+4,900New
Fifth Third Wealth Advisors LLC4,889$712.2K0.03%+112+2.3%Added
Transcend Wealth Collective, LLC4,841$705.2K0.05%+2,255+87.2%Added
Coldstream Capital Management Inc4,772$695.1K0.01%+79+1.7%Added
Sherbrooke Park Advisers LLC4,754$692.5K0.32%−4,059−46.1%Reduced
Stephens Inc4,707$685.7K0.01%−1,893−28.7%Reduced
Baird Financial Group, Inc.4,662$679.1K0.00%−2,552−35.4%Reduced
Bridgefront Capital, LLC4,595$669.4K0.20%+4,595New
CIBC Asset Management Inc4,563$664.7K0.00%00.0%Unchanged
Beacon Pointe Advisors, LLC4,517$658.0K0.01%−24−0.5%Reduced
USA Financial Portformulas Corp4,497$655.1K0.12%+4,497New
Oppenheimer & Co Inc4,493$654.5K0.01%+1,303+40.8%Added
Northwestern Mutual Wealth Management Co4,425$644.6K0.00%+2,361+114.4%Added
Quantbot Technologies LP4,406$641.8K0.02%+4,406New
Prudential PLC4,325$630.0K0.00%−37−0.8%Reduced
Moors & Cabot, Inc.4,312$628.1K0.03%00.0%Unchanged
QRG Capital Management, Inc.4,144$603.7K0.01%−1,251−23.2%Reduced
GAMMA Investing LLC4,071$593.0K0.03%+92+2.3%Added
Forum Financial Management, LP4,025$586.3K0.01%+140+3.6%Added
Generali Investments Towarzystwo Funduszy Inwestycyjnych4,000$582.7K0.31%−4,000−50.0%Reduced
Pinnacle Associates Ltd3,986$580.6K0.01%−25−0.6%Reduced