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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 2026

Institutional positions in Ciena Corp as of Mar 31, 2026. 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
1,085
+243 vs. Q4 2025
Shares held
134.3M
+479.3K (+0.4%) vs. Q4 2025
Total value
$51.8B
+$23.2B (+81.3%) vs. Q4 2025
New holders
321
317 more added
Sold out
78
365 more reduced

12 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 1,085 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 2026: $51.8B
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 2026

Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q4 2025.

Institutions holding CIEN in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Marex Group plc1,215$471.7K0.00%+1,215New
Quarry LP1,203$467.0K0.09%+911+312.0%Added
Harvey Capital Management Inc1,200$465.9K0.11%+1,200New
Tudor Investment Corp Et Al1,194$463.5K0.00%+1,194New
Snowden Capital Advisors LLC1,192$462.8K0.01%−261−18.0%Reduced
Sivia Capital Partners, LLC1,191$462.4K0.09%−685−36.5%Reduced
Legacy Financial Advisors, Inc.1,189$461.6K0.06%−360−23.2%Reduced
Parallax Volatility Advisers, L.P.1,187$460.8K0.02%+1,187New
Aristotle Capital Boston, LLC1,317$459.4K0.03%−35,286−96.4%Reduced
Ascent Group, LLC1,183$459.3K0.02%+1,183New
Lotus Technology Management, LP1,172$455.0K1.70%+1,172New
Essential Partners LLC1,162$451.1K0.15%00.0%Unchanged
Aristeia Capital LLC1,155$448.4K0.01%−744−39.2%Reduced
Allegiance Financial Group Advisory Services LLC1,148$445.7K0.09%+29+2.6%Added
Gateway Wealth Partners, LLC1,142$443.4K0.02%+1,142New
SmartHarvest Portfolios, LLC1,142$443.4K0.18%+20+1.8%Added
Bessemer Group Inc1,138$441.0K0.00%+401+54.4%Added
Leonteq Securities AG1,119$434.4K0.03%+340+43.6%Added
Fiduciary Trust Co1,114$432.5K0.01%−250−18.3%Reduced
Cresset Asset Management, LLC1,113$432.1K0.00%+1,113New
ABS Direct Equity Fund LLC800$430.8K0.33%+800New
Ellevest, Inc.1,109$430.5K0.06%−261−19.1%Reduced
USA Financial Portformulas Corp1,104$428.6K0.08%−757−40.7%Reduced
SeaCrest Wealth Management, LLC1,091$423.6K0.05%+1,091New
Nwam LLC1,086$421.6K0.02%−586−35.0%Reduced
Bridgewater Advisors Inc.724$418.5K0.02%+724New
Resonant Capital Advisors, LLC1,077$418.1K0.02%+174+19.3%Added
Financial Management Professionals, Inc.1,074$417.0K0.05%+4+0.4%Added
LightSquare Wealth Management, LLC1,068$414.6K0.31%+1,068New
Huntington National Bank1,046$406.1K0.00%+211+25.3%Added
Sigma Planning Corp1,045$405.7K0.01%−340−24.5%Reduced
Arlington Capital Management, Inc.1,043$404.9K0.23%+1,043New
Greenspring Advisors, LLC1,037$402.6K0.02%−74−6.7%Reduced
IFP Advisors, Inc1,035$401.8K0.01%−20−1.9%Reduced
Armis Advisers, LLC695$401.6K0.04%+5+0.7%Added
Kestra Investment Management, LLC1,019$395.6K0.01%+1,019New
Smartleaf Asset Management LLC1,083$395.3K0.01%+81+8.1%Added
Reliant Investment Partners, LLC1,010$392.1K0.32%+1,010New
Principal Securities, Inc.1,005$390.2K0.01%−197−16.4%Reduced
Peapack Gladstone Financial Corp1,004$390.0K0.00%−725−41.9%Reduced
Oceanside Advisors LLC1,000$388.2K0.22%00.0%Unchanged
Albion Financial Group1,000$388.2K0.03%+1,000New
Pier 88 Investment Partners LLC1,000$388.2K0.10%+1,000New
Fruth Investment Management1,000$388.0K0.10%−500−33.3%Reduced
One Wealth Advisors, LLC998$387.5K0.05%+63+6.7%Added
Arkadios Wealth Advisors979$380.1K0.01%−61−5.9%Reduced
Laurel Oak Wealth Management, LLC967$375.4K0.06%−836−46.4%Reduced
Chilton Investment Co LLC966$375.0K0.01%+966New
Valmark Advisers, Inc.964$374.3K0.00%+964New
TABR Capital Management, LLC956$371.1K0.34%+956New
Supplemental Annuity Collective Trust of NJ955$370.8K0.10%+955New
XML Financial, LLC954$370.4K0.03%+954New
Ferguson Wellman Capital Management, Inc952$369.6K0.01%00.0%Unchanged
V-Square Quantitative Management LLC952$369.6K0.04%+952New
Essex Financial Services, Inc.950$368.8K0.02%−640−40.3%Reduced
Eq LLC950$368.8K0.10%00.0%Unchanged
Left Brain Wealth Management, LLC943$366.1K0.14%+943New
Successful Portfolios LLC1,000$365.0K0.20%00.0%Unchanged
Moody Aldrich Partners LLC940$364.9K0.07%−347−27.0%Reduced
Valeo Financial Advisors, LLC935$363.0K0.01%+935New
Prime Capital Investment Advisors, LLC935$363.0K0.00%+935New
Zions Bancorporation, National Association927$359.9K0.02%+715+337.3%Added
Kovitz Investment Group Partners, LLC917$356.0K0.01%+917New
PCM Encore, LLC903$350.5K0.07%+903New
NorthRock Partners, LLC899$349.4K0.01%+899New
Central Trust Co891$345.9K0.01%−125−12.3%Reduced
Fidelis Capital Partners, LLC888$344.7K0.02%+888New
Syon Capital LLC883$342.8K0.02%+883New
Federated Hermes, Inc.853$331.2K0.00%−11,284−93.0%Reduced
Aire Advisors, LLC841$326.5K0.06%+841New
Umb Bank N A839$325.7K0.00%−790−48.5%Reduced
WealthPlan Investment Management, LLC837$324.9K0.02%−228−21.4%Reduced
Riversedge Advisors, LLC824$319.9K0.05%+824New
Absolute Gestao de Investimentos Ltda.820$318.3K0.04%+820New
Dynamic Advisor Solutions LLC813$315.6K0.01%+813New
Manchester Capital Management LLC812$315.2K0.05%+146+21.9%Added
GenTrust, LLC811$314.9K0.01%+811New
Parkside Financial Bank & Trust807$313.3K0.02%−73−8.3%Reduced
KMG Fiduciary Partners, LLC807$313.3K0.02%+807New
Cordatus Wealth Management LLC805$312.5K0.07%+805New
NewEdge Wealth, LLC804$312.1K0.00%+804New
City State Bank800$310.6K0.08%00.0%Unchanged
Quantum Financial Advisors, LLC796$309.0K0.03%+796New
TFB Advisors LLC796$309.0K0.16%+796New
Ironwood Investment Counsel, LLC788$305.9K0.04%+788New
Catalyst Financial Partners LLC786$305.1K0.04%+786New
Smithfield Trust Co783$304.0K0.01%00.0%Unchanged
Advisory Alpha, LLC776$301.3K0.01%+776New
Ronald Blue Trust, Inc.773$300.1K0.00%−8−1.0%Reduced
TBH Global Asset Management, LLC658$294.1K0.06%+658New
44 Wealth Management LLC756$293.5K0.10%−585−43.6%Reduced
Gsa Capital Partners LLP752$292.0K0.02%+752New
Larson Financial Group LLC752$291.9K0.01%−1,096−59.3%Reduced
L2 Asset Management, LLC751$291.6K0.03%+751New
Hudock, Inc.750$291.2K0.04%+750New
Commerce Bank750$291.2K0.00%+750New
Avail Investment Partners, LLC750$291.0K0.31%+750New
Acorn Wealth Advisors, LLC748$290.4K0.08%−826−52.5%Reduced
Knightsbridge Asset Management, LLC742$288.1K0.04%+742New
Shelton Capital Management738$286.5K0.01%−3,918−84.1%Reduced