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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.

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
Pinnacle Bancorp, Inc.220$32.0K0.01%−45−17.0%Reduced
Salomon & Ludwin, LLC206$31.2K0.00%+206New
St Germain D J Co Inc213$31.0K0.00%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC209$30.4K0.01%−27−11.4%Reduced
Tompkins Financial Corp209$30.4K0.00%00.0%Unchanged
Ameritas Advisory Services, LLC204$29.7K0.00%+104+104.0%Added
Assetmark, Inc200$29.1K0.00%+67+50.4%Added
Daiwa Securities Group Inc.200$29.0K0.00%00.0%Unchanged
Mather Group, LLC.195$28.4K0.00%+195New
Covestor Ltd185$27.0K0.01%−1−0.5%Reduced
Inlight Wealth Management, LLC175$25.5K0.01%00.0%Unchanged
Community Bank, N.A.171$24.9K0.00%+171New
Capital Advisors, Ltd. LLC161$23.0K0.00%00.0%Unchanged
DT Investment Partners, LLC157$22.9K0.00%00.0%Unchanged
CIBC Private Wealth Group, LLC151$22.0K0.00%+9+6.3%Added
Brown, Lisle/Cummings, Inc.150$21.9K0.01%−50−25.0%Reduced
Private Wealth Management Group, LLC146$21.3K0.01%00.0%Unchanged
ORG Partners LLC140$20.4K0.00%+103+278.4%Added
Farmers & Merchants Investments Inc123$17.9K0.00%+7+6.0%Added
Rakuten Securities, Inc.109$15.9K0.01%+102+1,457.1%Added
Truvestments Capital LLC106$15.4K0.00%+106New
Bell Investment Advisors, Inc103$15.0K0.00%−36−25.9%Reduced
Sofos Investments, Inc.100$14.6K0.00%+100New
REAP Financial Group, LLC100$14.6K0.00%+100New
JFS Wealth Advisors, LLC97$14.1K0.00%00.0%Unchanged
First Horizon Corp87$12.7K0.00%+87New
Glass Jacobson Investment Advisors llc86$12.5K0.00%00.0%Unchanged
SJS Investment Consulting Inc.76$11.1K0.00%+64+533.3%Added
T. Rowe Price Investment Management, Inc.64$10.0K0.00%+64New
Hoey Investments, Inc65$9.47K0.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.62$9.03K0.00%+62New
Princeton Global Asset Management LLC56$8.16K0.00%00.0%Unchanged
Atlantic Trust, LLC56$8.16K0.00%+17+43.6%Added
Murphy & Mullick Capital Management Corp42$7.94K0.01%00.0%Unchanged
Country Trust Bank53$7.72K0.00%00.0%Unchanged
LRI Investments, LLC51$7.43K0.00%00.0%Unchanged
Private Trust Co NA47$6.85K0.00%+47New
Wealth Watch Advisors, INC45$6.55K0.00%+45New
Sachetta, LLC41$5.97K0.00%00.0%Unchanged
Fortitude Family Office, LLC40$5.83K0.00%+10+33.3%Added
Boreal Capital Management LLC39$5.68K0.00%00.0%Unchanged
Delos Wealth Advisors, LLC37$5.39K0.00%+37New
Whittier Trust Co of Nevada Inc27$4.09K0.00%00.0%Unchanged
YANKCOM Partnership25$3.64K0.00%+25New
Horizon Investments, LLC24$3.50K0.00%+24New
Hughes Financial Services, LLC16$3.34K0.00%00.0%Unchanged
Johnson Financial Group, Inc.22$3.21K0.00%+22New
High Note Wealth, LLC22$3.21K0.00%−1−4.3%Reduced
Avion Wealth22$3.00K0.00%+10+83.3%Added
South State Corp.19$2.77K0.00%−15−44.1%Reduced
Marquette Asset Management, LLC19$2.77K0.00%+19New
Retirement Wealth Solutions LLC19$2.77K0.00%+19New
Spire Wealth Management18$2.62K0.00%+1+5.9%Added
Abound Wealth Management17$2.48K0.00%00.0%Unchanged
UMA Financial Services, Inc.17$2.48K0.00%+12+240.0%Added
Darwin Advisors, LLC17$2.48K0.00%00.0%Unchanged
Bogart Wealth, LLC15$2.19K0.00%+6+66.7%Added
Heartwood Wealth Advisors LLC15$2.19K0.00%+15New
DiNuzzo Private Wealth, Inc.23$2.16K0.00%00.0%Unchanged
Moisand Fitzgerald Tamayo, LLC14$2.04K0.00%00.0%Unchanged
Valley National Advisers Inc17$2.00K0.00%+17New
Cromwell Holdings LLC12$1.75K0.00%00.0%Unchanged
WealthCollab, LLC12$1.75K0.00%+12New
Principia Wealth Advisory, LLC11$1.60K0.00%−1−8.3%Reduced
WPG Advisers, LLC11$1.60K0.00%00.0%Unchanged
Berkshire Capital Holdings Inc10$1.46K0.00%00.0%Unchanged
Rialto Wealth Management, LLC9$1.31K0.00%+4+80.0%Added
CVA Family Office, LLC9$1.31K0.00%00.0%Unchanged
Bare Financial Services, Inc9$1.31K0.00%00.0%Unchanged
Bay Harbor Wealth Management, LLC9$1.31K0.00%+3+50.0%Added
ZRC Wealth Management, LLC8$1.17K0.00%+8New
Montag A & Associates Inc7$1.07K0.00%+7New
HFM Investment Advisors, LLC7$1.02K0.00%00.0%Unchanged
Chelsea Counsel Co7$1.02K0.00%+7New
Cornerstone Planning Group LLC5$9450.00%+1+25.0%Added
Tortoise Investment Management, LLC6$8740.00%+3+100.0%Added
American Capital Advisory, LLC5$7290.00%−2−28.6%Reduced
MCF Advisors LLC5$7290.00%00.0%Unchanged
Quaker Wealth Management, LLC5$7290.00%00.0%Unchanged
TD Private Client Wealth LLC5$7280.00%+5New
DecisionPoint Financial, LLC4$6070.00%00.0%Unchanged
Asset Dedication, LLC4$5830.00%−84−95.5%Reduced
Strategic Wealth Partners, Ltd.4$5830.00%00.0%Unchanged
Proffitt & Goodson Inc3$4380.00%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC3$4370.00%00.0%Unchanged
Key Financial Inc2$3030.00%00.0%Unchanged
NBC Securities, Inc.2$2910.00%+2New
MV Capital Management, Inc.1$1460.00%00.0%Unchanged
New Millennium Group LLC1$1460.00%+1New
Woodline Partners LP0$00.00%−434,502−100.0%Sold out
SG Capital Management LLC0$00.00%−404,735−100.0%Sold out
Sora Investors LLC0$00.00%−283,025−100.0%Sold out
Caxton Associates LLP0$00.00%−250,000−100.0%Sold out
Channing Capital Management, LLC0$00.00%−139,622−100.0%Sold out
DDD Partners, LLC0$00.00%−113,135−100.0%Sold out
Ardsley Advisory Partners LP0$00.00%−110,000−100.0%Sold out
Westerly Capital Management, LLC0$00.00%−110,000−100.0%Sold out
Maytus Capital Management, LLC0$00.00%−101,808−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−95,865−100.0%Sold out
Stanley-Laman Group, Ltd.0$00.00%−73,076−100.0%Sold out