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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, Q4 2025

Institutional positions in Ciena Corp as of Dec 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
854
+176 vs. Q3 2025
Shares held
149.1M
+10.6M (+7.7%) vs. Q3 2025
Total value
$32.2B
+$12.0B (+59.4%) vs. Q3 2025
New holders
260
249 more added
Sold out
84
273 more reduced

11 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 854 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 heldQ4 2025: $32.2B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q3 2025.

Institutions holding CIEN in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Evergreen Wealth Solutions, LLC44,693$5.41M0.75%+20,504+84.8%Added
Utah Retirement Systems23,278$5.44M0.05%00.0%Unchanged
Investment Research Partners LLC23,462$5.49M2.36%+23,462New
EverSource Wealth Advisors, LLC24,113$5.64M0.21%−1,638−6.4%Reduced
Dilation Capital Management LP24,203$5.66M2.60%+4,580+23.3%Added
CI Private Wealth, LLC24,313$5.69M0.01%+14,812+155.9%Added
OP Asset Management Ltd24,951$5.84M0.07%+24,951New
British Columbia Investment Management Corp25,029$5.85M0.03%+25,029New
Brinker Capital Investments, LLC25,197$5.89M0.04%+6,032+31.5%Added
Ameritas Investment Partners, Inc.25,851$6.05M0.18%−649−2.4%Reduced
Prelude Capital Management, LLC25,963$6.07M0.45%+3,809+17.2%Added
Tortoise Capital Advisors, L.L.C.26,014$6.08M0.08%+13,474+107.4%Added
BI Asset Management Fondsmaeglerselskab A/S26,371$6.17M0.05%+26,371New
Canada Pension Plan Investment Board26,500$6.20M0.00%−42,100−61.4%Reduced
Analyst IMS Investment Management Services Ltd.26,526$6.20M0.18%00.0%Unchanged
First Business Financial Services, Inc.26,740$6.25M0.57%+784+3.0%Added
Raiffeisen Bank International AG26,607$6.34M0.08%+70+0.3%Added
Bank Julius Baer & Co. Ltd, Zurich27,031$6.42M0.02%−64,922−70.6%Reduced
DnB Asset Management AS27,527$6.44M0.02%+25,225+1,095.8%Added
Oregon Public Employees Retirement Fund28,217$6.60M0.08%−286−1.0%Reduced
Mercer Global Advisors Inc28,612$6.69M0.01%+4,364+18.0%Added
Oak Harvest Investment Services28,768$6.73M0.73%+767+2.7%Added
Flputnam Investment Management Co29,005$6.78M0.10%−20,863−41.8%Reduced
New Mexico Educational Retirement Board29,200$6.83M0.20%−1,100−3.6%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund29,300$6.85M0.06%+29,300New
Park Avenue Securities LLC29,389$6.87M0.06%−8,886−23.2%Reduced
Swiss Life Asset Management Ltd29,457$6.89M0.04%+22,822+344.0%Added
Voleon Capital Management LP29,675$6.94M0.15%+10,788+57.1%Added
Spear Advisors LLC29,705$6.95M4.87%+29,705New
Atria Investments LLC29,876$6.99M0.08%+2,843+10.5%Added
Hampton Road Capital Management LP30,000$7.02M7.55%+17,000+130.8%Added
Man Group plc30,101$7.04M0.01%−23,924−44.3%Reduced
IFM Investors Pty Ltd30,284$7.08M0.06%+30,284New
iA Global Asset Management Inc.30,630$7.16M0.09%+30,630New
KBC Group NV31,161$7.29M0.02%+3,156+11.3%Added
Impax Asset Management Group plc31,239$7.31M0.05%−79,000−71.7%Reduced
Northwestern Mutual Investment Management Company, LLC31,559$7.38M0.09%+49+0.2%Added
Westfield Capital Management Co LP31,750$7.43M0.03%00.0%Unchanged
Cetera Investment Advisers31,995$7.48M0.01%+7,085+28.4%Added
Maytus Capital Management, LLC32,000$7.48M1.77%+32,000New
Ieq Capital, LLC32,061$7.50M0.02%−6,980−17.9%Reduced
Mirae Asset Global Investments Co., Ltd.32,363$7.57M0.02%+32,363New
Renaissance Technologies LLC32,600$7.62M0.01%+32,600New
State of Michigan Retirement System33,296$7.79M0.04%−400−1.2%Reduced
Thrivent Financial for Lutherans34,451$8.06M0.01%−14,900−30.2%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys35,298$8.26M0.04%−984−2.7%Reduced
Bank of Montreal35,891$8.39M0.00%+3,073+9.4%Added
Gilder Gagnon Howe & Co LLC36,034$8.43M0.09%−1,857−4.9%Reduced
M & L Capital Management Ltd36,250$8.48M1.77%+31,350+639.8%Added
Aristotle Capital Boston, LLC36,603$8.56M0.47%−17,176−31.9%Reduced
Danske Bank A/S36,700$8.58M0.02%+35,000+2,058.8%Added
Pacer Advisors, Inc.37,180$8.70M0.02%+10,153+37.6%Added
Comerica Bank37,966$8.88M0.04%−3,111−7.6%Reduced
Arizona State Retirement System38,722$9.06M0.05%−3,110−7.4%Reduced
Louisiana State Employees Retirement System39,000$9.12M0.16%−400−1.0%Reduced
Vontobel Holding Ltd.39,702$9.29M0.03%+37,512+1,712.9%Added
Riposte Capital LLC40,000$9.35M3.89%+40,000New
Teacher Retirement System of Texas40,102$9.38M0.03%+2,825+7.6%Added
Handelsbanken Fonder AB40,162$9.39M0.03%−900−2.2%Reduced
Silvercrest Asset Management Group LLC40,260$9.42M0.06%−30,569−43.2%Reduced
J. Safra Sarasin Holding AG40,670$9.51M0.15%−7,556−15.7%Reduced
Resona Asset Management Co.,Ltd.40,655$9.54M0.05%+40,655New
First Eagle Investment Management, LLC40,900$9.57M0.02%−26,500−39.3%Reduced
Harbour Capital Advisors, LLC38,968$9.59M1.95%−568−1.4%Reduced
Forsta Ap-Fonden41,300$9.66M0.06%+41,300New
Colony Group, LLC41,474$9.70M0.01%+28,846+228.4%Added
Skandinaviska Enskilda Banken AB (publ)42,661$9.98M0.04%+42,661New
Toroso Investments, LLC43,827$10.2M0.04%+1,294+3.0%Added
Franklin Resources Inc44,025$10.3M0.00%+10,508+31.4%Added
Teachers Retirement System of the State of Kentucky44,104$10.3M0.08%−1,000−2.2%Reduced
National Bank of Canada44,288$10.3M0.01%−6,653−13.1%Reduced
Paralel Advisors LLC44,268$10.4M0.40%00.0%Unchanged
Nomura Asset Management Co Ltd44,900$10.5M0.03%+44,060+5,245.2%Added
Credit Agricole S A45,958$10.7M0.03%+4,367+10.5%Added
Creative Planning45,996$10.8M0.01%+10,836+30.8%Added
First Manhattan Co46,141$10.8M0.03%−1,200−2.5%Reduced
Yousif Capital Management, LLC44,859$10.8M0.12%−956−2.1%Reduced
King Luther Capital Management Corp46,333$10.8M0.04%−487−1.0%Reduced
Talos Asset Management LP46,608$10.9M1.93%−22,592−32.6%Reduced
Sit Investment Associates Inc46,775$10.9M0.22%00.0%Unchanged
Public Employees Retirement System of Ohio47,224$11.0M0.03%−115−0.2%Reduced
CWM, LLC47,566$11.1M0.03%+1,718+3.7%Added
Illinois Municipal Retirement Fund48,440$11.3M0.14%−2,635−5.2%Reduced
State of New Jersey Common Pension Fund D48,555$11.4M0.04%−2,243−4.4%Reduced
Tectonic Advisors LLC48,749$11.4M0.60%−3,765−7.2%Reduced
Hudson Valley Investment Advisors Inc49,868$11.7M1.29%−30,748−38.1%Reduced
Storebrand Asset Management AS50,167$11.7M0.03%+50,167New
Elyxium Wealth, LLC11,749,306$11.8M3.27%+11,749,306New
Robeco Institutional Asset Management B.V.52,173$12.2M0.02%+50,687+3,411.0%Added
Marshall Wace, LLP53,201$12.4M0.01%−136,192−71.9%Reduced
Victory Capital Management Inc54,125$12.7M0.01%+13,255+32.4%Added
HSBC Holdings PLC54,467$12.8M0.01%+42,030+337.9%Added
Abn Amro Investment Solutions55,194$12.9M0.19%+17,565+46.7%Added
Asset Management One Co.,Ltd.54,863$13.1M0.04%+54,863New
State of Tennessee, Treasury Department52,389$13.2M0.04%−2,243−4.1%Reduced
Pictet Asset Management Holding SA56,423$13.2M0.01%+35,911+175.1%Added
Portolan Capital Management, LLC56,481$13.2M0.71%−32,305−36.4%Reduced
KLP Kapitalforvaltning AS57,400$13.4M0.05%+27,900+94.6%Added
Horizon Investments, LLC57,630$13.5M0.17%+57,606+240,025.0%Added
Aviva PLC57,861$13.5M0.02%+57,861New