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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 2025

Institutional positions in Ciena Corp as of Mar 31, 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
544
+18 vs. Q4 2024
Shares held
136.3M
−2.47M (−1.8%) vs. Q4 2024
Total value
$8.24B
−$3.53B (−30.0%) vs. Q4 2024
New holders
99
184 more added
Sold out
81
187 more reduced

8 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 544 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 2025: $8.24B
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 2025

Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q4 2024.

Institutions holding CIEN in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
STRS Ohio20,312$1.23M0.01%+6,139+43.3%Added
Commonwealth Equity Services, LLC20,649$1.25M0.00%−1,294−5.9%Reduced
Coyle Financial Counsel LLC20,885$1.26M0.39%−884−4.1%Reduced
Atom Investors LP21,179$1.28M0.16%+21,179New
MML Investors Services, LLC21,523$1.30M0.00%+409+1.9%Added
EverSource Wealth Advisors, LLC21,973$1.33M0.07%+3,502+19.0%Added
Blair William & Co22,020$1.33M0.00%−250−1.1%Reduced
Brevan Howard Capital Management LP22,119$1.34M0.04%+22,119New
CWM, LLC22,458$1.36M0.01%−60−0.3%Reduced
Gateway Investment Advisers LLC22,783$1.38M0.02%−35,664−61.0%Reduced
Quantitative Investment Management, LLC22,797$1.38M0.13%+22,797New
Pictet Asset Management Holding SA23,361$1.41M0.00%+1,499+6.9%Added
Glenmede Trust Co NA23,420$1.42M0.01%−35,700−60.4%Reduced
Utah Retirement Systems23,680$1.43M0.02%−220−0.9%Reduced
F/M Investments LLC23,913$1.45M0.06%+1,289+5.7%Added
Neo Ivy Capital Management23,996$1.45M0.46%+23,996New
Evergreen Wealth Solutions, LLC24,189$1.46M0.99%00.0%Unchanged
Analyst IMS Investment Management Services Ltd.24,232$1.46M0.06%00.0%Unchanged
HighVista Strategies LLC24,300$1.47M0.57%+5,900+32.1%Added
First Business Financial Services, Inc.24,301$1.47M0.14%+1,827+8.1%Added
Engineers Gate Manager LP24,797$1.50M0.03%+24,797New
Benjamin Edwards Inc25,322$1.53M0.02%+1,022+4.2%Added
Gilder Gagnon Howe & Co LLC27,811$1.68M0.02%+27,811New
Ameritas Investment Partners, Inc.27,962$1.69M0.06%−966−3.3%Reduced
Balyasny Asset Management LLC28,070$1.70M0.00%+3,758+15.5%Added
Eventide Asset Management, LLC28,079$1.70M0.03%+9,456+50.8%Added
Cinctive Capital Management LP28,282$1.71M0.14%+28,282New
Pacifica Partners Inc.30,713$1.73M0.79%−2,982−8.8%Reduced
Quantinno Capital Management LP28,698$1.73M0.01%−1,325−4.4%Reduced
Oregon Public Employees Retirement Fund28,880$1.75M0.03%−494−1.7%Reduced
SWS Partners28,913$1.75M0.57%−8,678−23.1%Reduced
KLP Kapitalforvaltning AS29,400$1.78M0.01%+100+0.3%Added
Rothschild Investment LLC29,453$1.78M0.12%+8,189+38.5%Added
KBC Group NV30,039$1.81M0.01%−18−0.1%Reduced
New Mexico Educational Retirement Board30,300$1.83M0.07%00.0%Unchanged
Occudo Quantitative Strategies LP29,943$1.84M0.25%+17,927+149.2%Added
Virginia Retirement Systems Et Al31,485$1.90M0.01%+31,485New
King Luther Capital Management Corp31,530$1.91M0.01%+31,530New
Northwestern Mutual Investment Management Company, LLC31,599$1.91M0.03%−499−1.6%Reduced
Amundi34,035$1.91M0.00%+25,986+322.8%Added
Westfield Capital Management Co LP31,750$1.92M0.01%00.0%Unchanged
Hilton Capital Management, LLC31,983$1.93M0.16%+3,670+13.0%Added
Campbell Newman Asset Management Inc32,153$1.94M0.16%−152−0.5%Reduced
EAM Investors, LLC32,512$1.96M0.34%−31,034−48.8%Reduced
Illinois Municipal Retirement Fund33,651$2.03M0.03%00.0%Unchanged
Commonwealth of Pennsylvania Public School Empls Retrmt Sys33,972$2.05M0.01%+2,075+6.5%Added
State of Michigan Retirement System33,996$2.05M0.01%−200−0.6%Reduced
Toroso Investments, LLC34,009$2.06M0.02%+2,996+9.7%Added
Flputnam Investment Management Co36,276$2.19M0.04%+996+2.8%Added
Harbour Capital Advisors, LLC40,555$2.28M0.56%+4,845+13.6%Added
Weiss Asset Management LP37,890$2.29M0.06%+37,890New
Nissay Asset Management Corp38,181$2.31M0.01%+4,186+12.3%Added
Zurcher Kantonalbank (Zurich Cantonalbank)38,910$2.35M0.01%+178+0.5%Added
Handelsbanken Fonder AB39,062$2.36M0.01%00.0%Unchanged
Victory Capital Management Inc39,400$2.38M0.00%−337,116−89.5%Reduced
Assenagon Asset Management S.A.39,690$2.40M0.00%+39,690New
Louisiana State Employees Retirement System39,800$2.41M0.05%−300−0.7%Reduced
First Sabrepoint Capital Management LP40,000$2.42M1.01%−45,200−53.1%Reduced
Atria Investments LLC40,221$2.43M0.03%−1,336−3.2%Reduced
Penserra Capital Management LLC40,391$2.44M0.04%+3,441+9.3%Added
ExodusPoint Capital Management, LP40,483$2.45M0.03%−41,417−50.6%Reduced
Arizona State Retirement System40,765$2.46M0.02%−1,150−2.7%Reduced
Madison Asset Management, LLC41,102$2.48M0.03%−5,435−11.7%Reduced
Abn Amro Investment Solutions41,541$2.51M0.05%−3,623−8.0%Reduced
Kovitz Investment Group Partners, LLC41,711$2.52M0.01%−407,189−90.7%Reduced
Park Avenue Securities LLC41,726$2.52M0.03%+3,376+8.8%Added
Robeco Institutional Asset Management B.V.42,297$2.56M0.00%00.0%Unchanged
LHM, Inc.42,386$2.56M0.85%−27,759−39.6%Reduced
FORA Capital, LLC42,767$2.58M0.26%+42,767New
Teacher Retirement System of Texas44,641$2.70M0.01%+7,673+20.8%Added
Teachers Retirement System of the State of Kentucky45,104$2.73M0.02%00.0%Unchanged
Delta Global Management LP46,494$2.81M0.20%+46,494New
Public Employees Retirement System of Ohio46,845$2.83M0.01%−24,749−34.6%Reduced
Comerica Bank46,957$2.84M0.01%−3,211−6.4%Reduced
Twin Tree Management, LP47,199$2.85M0.06%+27,597+140.8%Added
Andar Capital Management HK Ltd47,690$2.88M5.55%+47,690New
Sit Investment Associates Inc48,200$2.91M0.07%00.0%Unchanged
HSBC Holdings PLC49,184$2.94M0.00%+29,758+153.2%Added
LPL Financial LLC48,879$2.95M0.00%+10,856+28.6%Added
American Century Companies Inc48,976$2.96M0.00%+4,265+9.5%Added
Raiffeisen Bank International AG49,180$3.03M0.05%−16,901−25.6%Reduced
State of New Jersey Common Pension Fund D50,709$3.06M0.01%−5,015−9.0%Reduced
Yousif Capital Management, LLC50,727$3.07M0.04%−1,798−3.4%Reduced
Paralel Advisors LLC50,884$3.07M0.13%00.0%Unchanged
Police & Firemen's Retirement System of New Jersey51,554$3.12M0.03%−187−0.4%Reduced
Ensign Peak Advisors, Inc52,307$3.16M0.01%+5,352+11.4%Added
Mariner, LLC53,018$3.20M0.01%+3,659+7.4%Added
Bienville Capital Management, LLC54,052$3.27M0.79%+39,085+261.1%Added
State of Tennessee, Treasury Department54,345$3.28M0.01%+5,535+11.3%Added
Systematic Financial Management LP55,160$3.33M0.09%00.0%Unchanged
New Age Alpha Advisors, LLC56,820$3.43M0.15%−33,082−36.8%Reduced
Bank of Montreal58,055$3.51M0.00%−4,242−6.8%Reduced
Lumbard & Kellner, LLC58,904$3.56M1.57%−5,354−8.3%Reduced
First Manhattan Co59,827$3.62M0.01%−24,217−28.8%Reduced
Magnetar Financial LLC59,933$3.62M0.05%+59,933New
Acadian Asset Management LLC61,344$3.71M0.01%+61,344New
Cerity Partners LLC61,446$3.71M0.01%+12,494+25.5%Added
Caxton Associates LLP62,342$3.77M0.13%+62,342New
Squarepoint Ops LLC62,394$3.77M0.01%−7,167−10.3%Reduced
HRT Financial LP63,003$3.81M0.02%+4,885+8.4%Added