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Livermore
Livermore
ZHEN

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.

Q2 2025 vs. Q1 2025

How the institutions holding Ciena Corp changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of CIEN: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders5444563+23
Shares136.3M43.5K140.8M+4.54M (+3.3%)
Value$8.24B$2.63M$11.5B+$3.21B (+39.0%)

4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (104)

Institutions that held Ciena Corp at the end of Q2 2025 but not at the end of Q1 2025.

Showing the largest 100 of 104 by value.

Institutions new to CIEN in Q2 2025
InstitutionSharesValue% of portfolio
Jericho Capital Asset Management L.P.1,335,000$108.6M1.45%
Atreides Management, LP1,262,818$102.7M2.85%
Whale Rock Capital Management LLC835,848$68.0M0.94%
Freestone Grove Partners LP509,409$41.4M0.31%
SG Capital Management LLC404,735$32.9M2.80%
Foursixthree Capital LP287,247$23.4M10.72%
Sora Investors LLC283,025$23.0M2.08%
Glenmede Investment Management, LP184,849$15.0M0.08%
PEAK6 LLC166,306$13.5M0.46%
Channing Capital Management, LLC139,622$11.4M0.32%
First Eagle Investment Management, LLC118,349$9.63M0.02%
Maytus Capital Management, LLC101,808$8.28M1.53%
Oddo BHF Asset Management SAS84,352$6.86M0.26%
Amitell Capital Pte Ltd76,314$6.21M3.49%
Stanley-Laman Group, Ltd.73,076$5.94M0.88%
Jain Global LLC63,120$5.13M0.08%
Jefferies Financial Group Inc.49,400$4.02M0.07%
Bridgewater Associates, LP47,956$3.90M0.02%
Divisadero Street Capital Management, LP40,000$3.25M0.22%
Oak Harvest Investment Services35,445$2.88M0.36%
Hussman Strategic Advisors, Inc.31,500$2.56M0.59%
Toronto Dominion Bank18,904$1.54M0.00%
Capstone Investment Advisors, LLC11,434$929.9K0.01%
Ostrum Asset Management10,090$820.6K0.04%
One Capital Management, LLC10,072$819.2K0.03%
Versor Investments LP9,200$748.2K0.13%
Sherbrooke Park Advisers LLC8,813$716.8K0.31%
Bailard, Inc.8,253$671.2K0.02%
Connective Portfolio Management, LLC8,000$650.6K1.39%
CenterStar Asset Management, LLC7,823$635.7K0.78%
Polymer Capital Management (US) LLC7,430$604.3K0.10%
Prelude Capital Management, LLC7,000$569.3K0.06%
TradeLink Capital LLC6,942$565.0K2.00%
Summit Trail Advisors, LLC6,827$555.2K0.01%
Dynamic Technology Lab Private Ltd6,787$552.0K0.08%
Diversified Trust Co6,313$513.4K0.01%
Institute for Wealth Management, LLC.5,469$444.8K0.05%
Brighton Jones LLC5,445$442.9K0.01%
Shay Capital LLC5,200$422.9K0.10%
Avantax Advisory Services, Inc.4,353$354.0K0.00%
Wolverine Trading, LLC4,079$335.0K0.01%
Pinnacle Associates Ltd4,011$326.2K0.00%
Mairs & Power Inc4,000$325.3K0.00%
Ritholtz Wealth Management3,765$306.2K0.01%
Swiss Life Asset Management Ltd3,681$299.4K0.00%
Callan Family Office, LLC3,631$295.3K0.01%
Sequoia Financial Advisors, LLC3,443$280.0K0.00%
Poinciana Advisors Group, LLC3,387$275.5K0.25%
Empowered Funds, LLC3,245$263.9K0.00%
Oppenheimer & Co Inc3,190$259.4K0.00%
Aristeia Capital LLC3,189$259.4K0.01%
Atomi Financial Group, Inc.3,177$258.4K0.01%
Nwam LLC2,819$256.8K0.01%
RSM US Wealth Management LLC3,156$256.7K0.00%
Pensionmark Financial Group, LLC3,116$253.4K0.01%
Jag Capital Management, LLC3,083$250.7K0.03%
Insigneo Advisory Services, LLC3,067$249.4K0.02%
Capital Investment Counsel, Inc3,000$244.0K0.03%
Delta Investment Management, LLC3,000$244.0K0.05%
Fort Sheridan Advisors LLC2,991$243.3K0.03%
Brown Advisory Inc2,945$239.5K0.00%
Savant Capital, LLC2,916$237.2K0.00%
Franklin Resources Inc2,882$234.4K0.00%
Susquehanna International Group, LLP2,881$234.3K0.00%
Buckingham Strategic Partners2,864$233.0K0.00%
Concurrent Investment Advisors, LLC2,857$232.4K0.00%
Resources Investment Advisors, LLC.2,835$230.6K0.00%
Sowell Financial Services LLC2,816$229.0K0.01%
Wedmont Private Capital2,852$226.2K0.01%
Atria Wealth Solutions, Inc.2,748$223.5K0.01%
Intrust Bank NA2,713$220.6K0.02%
Wetherby Asset Management Inc2,657$216.1K0.01%
Ariadne Wealth Management, LP2,277$215.5K0.10%
Transcend Wealth Collective, LLC2,586$210.3K0.02%
Wealthfront Advisers LLC2,559$208.1K0.00%
Trajan Wealth LLC2,546$207.1K0.01%
Sigma Planning Corp2,539$206.5K0.01%
Garden State Investment Advisory Services LLC2,519$204.9K0.06%
Knollwood Investment Advisory, LLC2,500$203.3K0.02%
B&L Asset Management LLC2,500$203.3K0.12%
Fruth Investment Management2,500$203.0K0.06%
Rational Advisors LLC2,200$178.9K0.02%
Oliver Lagore Vanvalin Investment Group2,214$133.8K0.05%
GeoWealth Management, LLC667$54.2K0.00%
Essential Partners LLC635$51.6K0.02%
Global Retirement Partners, LLC628$51.1K0.00%
FNY Investment Advisers, LLC267$21.0K0.01%
Cullen/Frost Bankers, Inc.190$15.5K0.00%
Twin Peaks Wealth Advisors, LLC99$9.54K0.00%
Financial Gravity Companies, Inc.100$8.13K0.00%
Ameritas Advisory Services, LLC100$8.13K0.00%
LGT Financial Advisors LLC97$7.89K0.02%
Princeton Global Asset Management LLC56$4.55K0.00%
Boreal Capital Management LLC39$3.17K0.00%
Fortitude Family Office, LLC30$2.44K0.00%
Bogart Wealth, LLC9$7320.00%
CVA Family Office, LLC9$7320.00%
American Capital Advisory, LLC7$5700.00%
Quaker Wealth Management, LLC5$4070.00%
Rialto Wealth Management, LLC5$4070.00%

Sold out (81)

Institutions that held Ciena Corp at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of CIEN in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Qube Research & Technologies Ltd849,833$51.4M
Alyeska Investment Group, L.P.596,830$36.1M
Oribel Capital Management, LP415,400$25.1M
Renaissance Technologies LLC309,174$18.7M
Cubist Systematic Strategies, LLC305,767$18.5M
Talos Asset Management LP297,162$18.0M
Grantham, Mayo, Van Otterloo & Co. LLC252,853$15.3M
TD Asset Management Inc201,882$12.2M
Walleye Capital LLC199,296$12.0M
Jump Financial, LLC160,364$9.69M
Corebridge Financial, Inc.156,968$9.49M
Schonfeld Strategic Advisors LLC149,673$9.04M
Manchester Global Management (UK) Ltd130,640$7.89M
Point72 Hong Kong Ltd125,817$7.60M
Royce & Associates LP118,588$7.17M
Susquehanna Fundamental Investments, LLC100,066$6.05M
Twinbeech Capital LP90,170$5.45M
Y-Intercept (Hong Kong) Ltd71,243$4.31M
Aquatic Capital Management LLC70,353$4.25M
Apis Capital Advisors, LLC69,000$4.17M
HRT Financial LP63,003$3.81M
Magnetar Financial LLC59,933$3.62M
Lumbard & Kellner, LLC58,904$3.56M
FORA Capital, LLC42,767$2.58M
LHM, Inc.42,386$2.56M
First Sabrepoint Capital Management LP40,000$2.42M
EAM Investors, LLC32,512$1.96M
Occudo Quantitative Strategies LP29,943$1.84M
Cinctive Capital Management LP28,282$1.71M
HighVista Strategies LLC24,300$1.47M
Neo Ivy Capital Management23,996$1.45M
F/M Investments LLC23,913$1.45M
Quantitative Investment Management, LLC22,797$1.38M
Convergence Investment Partners, LLC16,098$972.8K
State of Wyoming14,347$867.0K
Lecap Asset Management Ltd14,098$851.9K
Oak Thistle LLC14,012$846.7K
Axq Capital, LP12,811$774.2K
Pinebridge Investments, L.P.12,482$754.3K
Virtue Capital Management, LLC12,324$743.5K
Two Sigma Securities, LLC11,870$717.3K
Inceptionr LLC10,017$605.3K
United Services Automobile Association9,434$580.8K
Ontario Teachers Pension Plan Board9,021$545.1K
Blueshift Asset Management, LLC7,269$439.3K
USA Financial Portformulas Corp7,126$430.6K
Jacobs Levy Equity Management, Inc6,531$394.7K
Tradewinds, LLC.6,505$393.1K
Congress Asset Management Co6,293$380.3K
Sanders Morris Harris LLC6,000$369.2K
Lighthouse Investment Partners, LLC6,000$362.6K
Scientech Research LLC5,002$302.3K
Mirae Asset Global Investments Co., Ltd.4,851$298.6K
Virtu Financial LLC4,934$298.0K
ISAM Funds (UK) Ltd4,444$268.6K
Petrus Trust Company, LTA4,244$256.5K
Quadrature Capital Ltd4,159$251.3K
Rockland Trust Co4,128$249.5K
TownSquare Capital, LLC4,065$245.6K
Choate Investment Advisors3,864$233.5K
Centiva Capital, LP3,819$230.8K
Farringdon Capital, Ltd.3,778$228.3K
Bayesian Capital Management, LP3,405$205.8K
Carolinas Wealth Consulting LLC1,750$105.8K
Quarry LP1,593$96.3K
Arrowpoint Investment Partners (Singapore) Pte. Ltd.1,552$93.8K
Aster Capital Management (DIFC) Ltd672$53.5K
Cloud Capital Management, LLC317$19.0K
Flaharty Asset Management, LLC240$14.5K
Mather Group, LLC.195$11.8K
Quent Capital, LLC109$6.59K
Hexagon Capital Partners LLC87$5.26K
Global Financial Private Client, LLC23$1.39K
Golden State Wealth Management, LLC8$483
Private Wealth Asset Management, LLC7$423
Highline Wealth Partners LLC7$423
Creative Financial Designs Inc5$302
Greenline Partners, LLC5$302
Caitong International Asset Management Co., Ltd5$302
HHM Wealth Advisors, LLC3$182
Fairman Group, LLC1$85

Not filed for Q2 2025 yet (4)

Institutions that held Ciena Corp at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CIEN in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Glenmede Trust Co NA23,420$1.42M
Orion Portfolio Solutions, LLC18,868$1.14M
Lindbrook Capital, LLC1,108$67.0K
Sofos Investments, Inc.100$6.04K