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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 19 sales; 1,227 institutions reported holding it in 13F filings for Q2 2026, worth $64.6B in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in Ciena Corp as of Jun 30, 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
1,227
+153 vs. Q1 2026
Shares held
132.1M
−1.87M (−1.4%) vs. Q1 2026
Total value
$64.6B
+$12.9B (+24.9%) vs. Q1 2026
New holders
262
469 more added
Sold out
109
386 more reduced

11 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 1,227 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 heldQ2 2026: $64.6B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q1 2026.

Institutions holding CIEN in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Thompson David Blair583$286.0K0.14%+583New
LRI Investments, LLC585$287.0K0.02%+164+39.0%Added
LaSalle St. Investment Advisors, LLC586$287.7K0.04%+586New
Commerce Bank589$288.9K0.00%−161−21.5%Reduced
Commerzbank Aktiengesellschaft599$294.0K0.01%−33−5.2%Reduced
FNY Investment Advisers, LLC600$294.0K0.11%+600New
Aviso Wealth Management600$294.3K0.12%−22−3.5%Reduced
TRB Wealth Management, LLC600$294.3K0.04%00.0%Unchanged
FourThought Financial Partners, LLC601$294.8K0.02%+31+5.4%Added
Soltis Investment Advisors LLC602$295.4K0.02%−35−5.5%Reduced
Lumbard & Kellner, LLC605$296.8K0.09%−640−51.4%Reduced
Armis Advisers, LLC693$300.6K0.03%−2−0.3%Reduced
Waterloo Capital, L.P.613$300.7K0.02%−712−53.7%Reduced
PCG Wealth Advisors, LLC615$301.7K0.07%00.0%Unchanged
Payne Capital Management, LLC616$302.2K0.08%00.0%Unchanged
Axxcess Wealth Management, LLC619$303.7K0.00%+619New
Oslo Pensjonsforsikring AS625$306.6K0.04%00.0%Unchanged
SeaCrest Wealth Management, LLC626$307.1K0.03%−465−42.6%Reduced
Falcon Wealth Planning626$307.1K0.02%−47−7.0%Reduced
Sentinus, LLC628$308.1K0.02%−10−1.6%Reduced
Fundamentun, LLC628$308.1K0.01%+41+7.0%Added
GFG Capital, LLC632$310.0K0.09%+58+10.1%Added
Blueshift Asset Management, LLC633$310.5K0.07%+633New
WT Wealth Management634$311.0K0.09%−7−1.1%Reduced
IPG Investment Advisors LLC635$311.5K0.04%+635New
Gladstone Institutional Advisory LLC635$311.5K0.01%+635New
Tocqueville Asset Management L.P.637$312.5K0.00%+39+6.5%Added
Baker Avenue Asset Management, LP641$314.4K0.01%+67+11.7%Added
Mirabella Financial Services LLP646$316.9K0.03%−7,958−92.5%Reduced
Interchange Capital Partners, LLC646$316.9K0.06%+646New
Atlas Private Wealth Advisors650$318.9K0.07%00.0%Unchanged
Laurel Oak Wealth Management, LLC652$319.8K0.05%−315−32.6%Reduced
Byrne Financial Freedom, LLC654$320.8K0.13%+129+24.6%Added
Ewa, LLC661$324.3K0.06%+31+4.9%Added
Bay Rivers Group661$324.3K0.11%+661New
Kestra Investment Management, LLC662$324.8K0.01%−357−35.0%Reduced
Colonial River Wealth Management, LLC662$324.8K0.09%+662New
Inspire Advisors, LLC669$325.7K0.02%+30+4.7%Added
Trust Co of Oklahoma665$326.2K0.08%00.0%Unchanged
Beese Fulmer Investment Management, Inc.666$326.7K0.02%+112+20.2%Added
Envestnet Portfolio Solutions, Inc.670$328.7K0.00%+8+1.2%Added
Massmutual Trust Co FSB674$330.6K0.01%−30−4.3%Reduced
DDD Partners, LLC674$330.6K0.02%00.0%Unchanged
Pinnacle Wealth Management Advisory Group, LLC675$331.1K0.02%−2−0.3%Reduced
Knightsbridge Asset Management, LLC676$331.6K0.04%−66−8.9%Reduced
Sym Financial Corp679$333.1K0.03%−42−5.8%Reduced
Fisher Asset Management, LLC679$333.3K0.00%+69+11.3%Added
Magnolia Capital Advisors LLC680$333.6K0.06%+680New
Operose Advisors LLC682$334.6K0.06%−2,018−74.7%Reduced
Fukoku Mutual Life Insurance Co687$337.0K0.02%+102+17.4%Added
Helium Advisors LLC689$338.0K0.28%+8+1.2%Added
Lecap Asset Management Ltd690$338.5K0.15%−1,394−66.9%Reduced
Venture Visionary Partners LLC692$339.5K0.01%+692New
Ameritas Advisory Services, LLC692$339.5K0.01%+692New
Third View Private Wealth, LLC693$340.0K0.04%+693New
Ronald Blue Trust, Inc.694$340.4K0.00%−79−10.2%Reduced
Portside Wealth Group, LLC699$342.9K0.04%+699New
Fruth Investment Management700$343.0K0.08%−300−30.0%Reduced
Stonebridge Financial Group, LLC700$343.0K0.05%+700New
Diligent Investors, LLC700$343.4K0.08%00.0%Unchanged
Steigerwald, Gordon & Koch Inc.700$343.4K0.03%00.0%Unchanged
Pavion Blue Capital, LLC700$343.4K0.14%00.0%Unchanged
LifePlan Investment Advisors, Inc.700$343.4K0.12%00.0%Unchanged
Kieckhefer Group LLC700$343.4K0.14%00.0%Unchanged
Alvarez & Marsal Private Wealth Partners, LLC700$343.4K0.05%00.0%Unchanged
Quarry LP709$347.8K0.05%−494−41.1%Reduced
Moneta Group Investment Advisors LLC711$348.8K0.00%+50+7.6%Added
Englebert Financial Advisers, LLC714$350.3K0.35%+62+9.5%Added
Parcion Private Wealth LLC718$352.2K0.02%+113+18.7%Added
FLC Capital Advisors722$354.2K0.06%00.0%Unchanged
United Bank725$355.7K0.04%+725New
CX Institutional728$357.0K0.01%+698+2,326.7%Added
Patriot Financial Group Insurance Agency, LLC730$358.1K0.04%−740−50.3%Reduced
Tiaa-Cref Individual & Institutional Services, LLC731$358.6K0.00%+731New
Oxford Asset Management LLP732$359.1K0.18%+732New
Quent Capital, LLC735$360.6K0.02%+19+2.7%Added
Shelton Capital Management738$362.0K0.01%00.0%Unchanged
Level Four Advisory Services, LLC739$362.5K0.01%−1,514−67.2%Reduced
GK Wealth Management LLC740$363.1K0.22%+740New
Drive Wealth Management, LLC749$367.3K0.07%+749New
TABR Capital Management, LLC749$367.4K0.31%−207−21.7%Reduced
Versant Capital Management, Inc750$367.9K0.03%+227+43.4%Added
PDS Planning, Inc754$369.9K0.02%+82+12.2%Added
Private Advisory Group LLC756$370.9K0.02%+756New
Visionary Wealth Advisors760$372.8K0.01%+192+33.8%Added
Change Path, LLC763$374.3K0.01%+92+13.7%Added
Magnetar Financial LLC769$377.2K0.00%+769New
Larson Financial Group LLC774$379.7K0.01%+22+2.9%Added
Smithfield Trust Co783$383.0K0.02%00.0%Unchanged
Manchester Capital Management LLC782$383.6K0.05%−30−3.7%Reduced
Simplify Asset Management Inc.786$385.6K0.01%+205+35.3%Added
Mutual Advisors, LLC787$386.1K0.01%+84+11.9%Added
WealthPlan Investment Management, LLC793$389.0K0.02%−44−5.3%Reduced
Quantum Financial Advisors, LLC796$390.5K0.04%00.0%Unchanged
KG&L Capital Management,LLC796$390.5K0.23%+796New
City State Bank800$392.4K0.09%00.0%Unchanged
L2 Asset Management, LLC800$392.4K0.04%+49+6.5%Added
KMG Fiduciary Partners, LLC807$395.9K0.04%00.0%Unchanged
Cordatus Wealth Management LLC808$396.3K0.09%+3+0.4%Added
Legacy Financial Advisors, Inc.819$401.8K0.05%−370−31.1%Reduced