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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, 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
SRS Capital Advisors, Inc.15,225$7.47M0.05%+11,270+285.0%Added
Portolan Capital Management, LLC15,272$7.49M0.28%−3,194−17.3%Reduced
Krane Funds Advisors LLC15,281$7.50M0.27%+7,717+102.0%Added
Dai-Ichi Life Insurance Company, Ltd15,361$7.54M0.18%+10,854+240.8%Added
Captrust Financial Advisors15,387$7.55M0.01%−2,202−12.5%Reduced
Tuttle Tactical Management15,632$7.67M5.17%+15,632New
US Bancorp15,732$7.72M0.01%+1,887+13.6%Added
OP Asset Management Ltd15,815$7.76M0.08%−8,822−35.8%Reduced
EverSource Wealth Advisors, LLC15,877$7.79M0.26%−4,635−22.6%Reduced
Pathstone Holdings, LLC15,924$7.83M0.02%−2,642−14.2%Reduced
Ethic Inc.15,979$7.84M0.10%+1,189+8.0%Added
Independent Financial Group, LLC16,109$7.90M0.15%+4,107+34.2%Added
Ilmarinen Mutual Pension Insurance Co16,117$7.91M0.05%00.0%Unchanged
Susquehanna International Group, LLP16,128$7.91M0.01%−36,984−69.6%Reduced
Janney Montgomery Scott LLC16,156$7.92M0.02%+1,808+12.6%Added
Oppenheimer Asset Management Inc.16,265$7.98M0.08%−7,109−30.4%Reduced
Bank of Nova Scotia16,354$8.02M0.01%−1,637−9.1%Reduced
Nomura Holdings Inc16,489$8.09M0.03%+12,065+272.7%Added
Commonwealth Equity Services, LLC16,532$8.11M0.01%−556−3.3%Reduced
Convergence Investment Partners, LLC16,560$8.12M0.77%−691−4.0%Reduced
Horizon Investments, LLC16,623$8.15M0.09%+4,239+34.2%Added
Assetmark, Inc16,666$8.18M0.01%+70.0%Added
New Age Alpha Advisors, LLC16,696$8.19M0.35%−282−1.7%Reduced
HighTower Advisors, LLC16,890$8.29M0.01%−2,233−11.7%Reduced
Williamson Legacy Group, LLC17,001$8.34M4.14%+77+0.5%Added
Brinker Capital Investments, LLC17,098$8.39M0.06%−1,453−7.8%Reduced
Oregon Public Employees Retirement Fund17,376$8.52M0.09%+1,210+7.5%Added
ING Groep NV17,385$8.53M0.04%+17,385New
Fifth Third Bancorp17,419$8.55M0.01%+251+1.5%Added
ASR Vermogensbeheer N.V.17,665$8.67M0.09%+4,833+37.7%Added
King Luther Capital Management Corp17,827$8.75M0.04%−7,331−29.1%Reduced
Ritholtz Wealth Management17,942$8.80M0.13%+7,359+69.5%Added
Burney Co18,094$8.88M0.24%−51−0.3%Reduced
MML Investors Services, LLC18,190$8.92M0.02%+1,905+11.7%Added
Shay Capital LLC18,700$9.17M1.01%+18,700New
Livforsakringsbolaget Skandia, Omsesidigt39,986$9.23M0.32%+38,350+2,344.1%Added
Elo Mutual Pension Insurance Co19,336$9.49M0.12%+1,775+10.1%Added
Standard Life Aberdeen plc19,565$9.60M0.01%+1,279+7.0%Added
The PNC Financial Services Group, Inc.19,754$9.69M0.00%+1,928+10.8%Added
CIBC Bancorp USA Inc.20,208$9.91M0.01%−7,948−28.2%Reduced
Blair William & Co20,201$9.91M0.03%+706+3.6%Added
Pinebridge Investments LLC20,286$9.95M0.08%+19,613+2,914.3%Added
Jacobs Levy Equity Management, Inc20,318$9.97M0.04%+20,318New
Sumitomo Mitsui DS Asset Management Company, Ltd20,412$10.0M0.07%+1,430+7.5%Added
BI Asset Management Fondsmaeglerselskab A/S20,528$10.1M0.08%+11,493+127.2%Added
Investment Research Partners LLC20,831$10.2M3.46%+58+0.3%Added
New York Life Investment Management LLC20,949$10.3M0.07%+1,375+7.0%Added
Westfield Capital Management Co LP20,950$10.3M0.03%−10,800−34.0%Reduced
JustInvest LLC21,024$10.3M0.08%−1,016−4.6%Reduced
Wealthfront Advisers LLC21,089$10.3M0.02%−609−2.8%Reduced
Eurizon Capital SGR S.p.A.21,163$10.4M0.03%+1,852+9.6%Added
British Columbia Investment Management Corp21,200$10.4M0.07%+1,787+9.2%Added
Police & Firemen's Retirement System of New Jersey21,216$10.4M0.08%−38,966−64.7%Reduced
Utah Retirement Systems21,365$10.5M0.10%−1,568−6.8%Reduced
Exchange Traded Concepts, LLC21,635$10.6M0.05%−1,307−5.7%Reduced
Cramer Rosenthal McGlynn LLC21,869$10.7M0.54%−8,022−26.8%Reduced
CWM Advisors, LLC21,918$10.8M0.44%+3,152+16.8%Added
Evergreen Wealth Solutions, LLC24,485$10.8M0.57%−19,966−44.9%Reduced
Calamos Advisors LLC22,203$10.9M0.04%+1,660+8.1%Added
Rakuten Investment Management, Inc.23,127$11.1M0.03%+2,223+10.6%Added
NEOS Investment Management LLC22,707$11.1M0.04%+2,530+12.5%Added
GF Fund Management Co. Ltd.23,000$11.3M0.14%−84,979−78.7%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.23,338$11.4M0.07%−3,826−14.1%Reduced
Virginia Retirement Systems Et Al23,740$11.6M0.07%+23,740New
Groupe la Francaise24,275$11.9M0.15%+24,275New
Voloridge Investment Management, LLC24,300$11.9M0.05%+24,300New
FIL Ltd24,377$12.0M0.01%+2,568+11.8%Added
UniSuper Management Pty Ltd24,997$12.3M0.06%−1,100−4.2%Reduced
Varma Mutual Pension Insurance Co25,200$12.4M0.07%+25,200New
Advisor Group Holdings, Inc.25,632$12.6M0.01%−3,394−11.7%Reduced
STRS Ohio25,834$12.7M0.05%+22,460+665.7%Added
Y-Intercept (Hong Kong) Ltd26,452$13.0M0.26%+26,452New
J. Safra Sarasin Holding AG26,691$13.0M0.19%−584−2.1%Reduced
PensionDanmark Pensionsforsikringsaktieselskab27,410$13.4M0.11%+4,490+19.6%Added
Navellier & Associates Inc28,040$13.8M1.09%+4,100+17.1%Added
Entropy Technologies, LP28,706$14.1M0.56%+28,706New
Concurrent Investment Advisors, LLC28,752$14.1M0.12%+17,616+158.2%Added
Natixis28,754$14.1M0.07%−58,989−67.2%Reduced
E Fund Management Co., Ltd.28,758$14.1M0.32%−19,193−40.0%Reduced
First Business Financial Services, Inc.28,808$14.1M1.10%−1,242−4.1%Reduced
Allspring Global Investments Holdings, LLC30,669$14.2M0.02%+13,979+83.8%Added
ProShare Advisors LLC28,969$14.2M0.02%+3,414+13.4%Added
Vontobel Holding Ltd.29,086$14.3M0.05%−4,791−14.1%Reduced
Defiance ETFs, LLC30,940$14.3M0.20%−711−2.2%Reduced
Eventide Asset Management, LLC29,559$14.5M0.19%+25,548+636.9%Added
Amalgamated Bank29,569$14.5M0.10%+3,926+15.3%Added
Swiss Life Asset Management Ltd29,592$14.5M0.06%+14,195+92.2%Added
Retirement Systems of Alabama29,704$14.6M0.04%−208−0.7%Reduced
M&G Plc29,807$14.6M0.07%+29,807New
Winton Group Ltd30,240$14.8M0.48%+30,240New
Woodline Partners LP30,862$15.1M0.05%+3,273+11.9%Added
Colony Group, LLC30,981$15.2M0.02%−32,090−50.9%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys31,231$15.3M0.07%−1,580−4.8%Reduced
DnB Asset Management AS31,940$15.7M0.04%+1,806+6.0%Added
Life Cycle Investment Partners Ltd32,169$15.8M0.07%+32,169New
Hudson Valley Investment Advisors Inc32,177$15.8M1.92%−5,695−15.0%Reduced
Pacer Advisors, Inc.32,269$15.8M0.04%+7,379+29.6%Added
First Manhattan Co32,396$15.9M0.04%−1,423−4.2%Reduced
IFM Investors Pty Ltd33,302$16.3M0.11%+1,918+6.1%Added
CIBC Asset Management Inc33,384$16.4M0.04%−534−1.6%Reduced