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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 17 sales; 1,226 institutions reported holding it in 13F filings for Q2 2026, worth $64.6B in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Ciena Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of CIEN: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders68911854+176
Shares139.2M659.1K149.1M+10.6M (+7.7%)
Value$20.3B$96.0M$32.2B+$12.0B (+59.4%)

11 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (260)

Institutions that held Ciena Corp at the end of Q4 2025 but not at the end of Q3 2025.

Showing the largest 100 of 260 by value.

Institutions new to CIEN in Q4 2025
InstitutionSharesValue% of portfolio
Norges Bank811,950$189.9M0.02%
1832 Asset Management L.P.789,900$184.7M0.23%
Steadfast Capital Management LP308,200$72.1M1.26%
National Pension Service212,421$49.7M0.04%
Amanah Holdings Trust200,000$46.8M6.85%
WT Asset Management Ltd133,700$31.3M1.24%
Korea Investment CORP128,976$30.2M0.06%
Lord, Abbett & Co. LLC127,195$29.7M0.09%
Wellington Management Group LLP107,488$25.1M0.00%
Nomura Asset Management International Inc.103,205$24.1M0.04%
Swedbank AB100,654$23.5M0.02%
Jacobs Levy Equity Management, Inc88,927$20.8M0.08%
Defiance ETFs, LLC80,421$19.2M0.63%
SG Americas Securities, LLC77,205$18.1M0.02%
ION Fund Management Ltd76,000$17.8M2.27%
Virtus Wealth Solutions LLC73,701$17.2M3.27%
Liontrust Investment Partners LLP70,652$16.5M0.25%
Caisse de Depot Et Placement du Quebec61,821$14.5M0.02%
Aviva PLC57,861$13.5M0.02%
Asset Management One Co.,Ltd.54,863$13.1M0.04%
Elyxium Wealth, LLC11,749,306$11.8M3.27%
Storebrand Asset Management AS50,167$11.7M0.03%
Skandinaviska Enskilda Banken AB (publ)42,661$9.98M0.04%
Forsta Ap-Fonden41,300$9.66M0.06%
Resona Asset Management Co.,Ltd.40,655$9.54M0.05%
Riposte Capital LLC40,000$9.35M3.89%
Renaissance Technologies LLC32,600$7.62M0.01%
Mirae Asset Global Investments Co., Ltd.32,363$7.57M0.02%
Maytus Capital Management, LLC32,000$7.48M1.77%
iA Global Asset Management Inc.30,630$7.16M0.09%
IFM Investors Pty Ltd30,284$7.08M0.06%
Spear Advisors LLC29,705$6.95M4.87%
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund29,300$6.85M0.06%
BI Asset Management Fondsmaeglerselskab A/S26,371$6.17M0.05%
British Columbia Investment Management Corp25,029$5.85M0.03%
OP Asset Management Ltd24,951$5.84M0.07%
Investment Research Partners LLC23,462$5.49M2.36%
Glenmede Trust Co NA22,602$5.29M0.03%
Premier Fund Managers Ltd20,555$4.90M0.28%
Kultura Capital Management LP20,300$4.75M3.44%
Pinnbrook Capital Management LP19,165$4.48M1.16%
MIG Capital, LLC19,032$4.45M0.76%
Estate Counselors, LLC18,798$4.40M0.37%
Elo Mutual Pension Insurance Co18,514$4.33M0.07%
Sumitomo Mitsui DS Asset Management Company, Ltd15,328$3.58M0.03%
Navellier & Associates Inc15,282$3.57M0.40%
Vinva Investment Management Ltd14,653$3.49M0.04%
Independent Advisor Alliance14,605$3.42M0.08%
Eurizon Capital SGR S.p.A.14,537$3.41M0.01%
PensionDanmark Pensionsforsikringsaktieselskab14,048$3.29M0.03%
Nordea Investment Management AB12,893$3.07M0.00%
Goldstream Capital Management Ltd13,061$3.05M1.26%
Havemeyer Place LP12,704$2.97M0.59%
Landscape Capital Management, L.L.C.12,584$2.94M0.20%
ASR Vermogensbeheer N.V.12,388$2.90M0.03%
HRT Financial LP12,318$2.88M0.01%
Dedeker Financial LLC12,188$2.85M2.55%
Baader Bank INC11,738$2.75M0.23%
Taproot Management LP10,988$2.57M0.42%
Candriam Luxembourg S.C.A.10,937$2.56M0.01%
Allstate Corp10,607$2.48M0.03%
Caxton Associates LLP10,502$2.46M0.05%
Armistice Capital, LLC10,400$2.43M0.06%
Donoghue Forlines LLC10,330$2.42M0.75%
Geneva Partners, LLC10,328$2.42M0.86%
Investment Management Corp of Ontario9,615$2.25M0.03%
Banque Cantonale Vaudoise9,552$2.23M0.08%
Miller Capital Partners, Inc.9,467$2.21M1.13%
Simplex Trading, LLC8,836$2.07M0.06%
Dymon Asia Capital (Singapore) Pte. Ltd.7,958$1.86M0.41%
Dai-Ichi Life Insurance Company, Ltd7,796$1.82M0.05%
Gulf International Bank (UK) Ltd7,572$1.77M0.06%
B. Metzler seel. Sohn & Co. AG7,370$1.72M0.02%
Pinebridge Investments LLC7,332$1.71M0.01%
APG Asset Management N.V.8,522$1.70M0.00%
Westpac Banking Corp6,866$1.61M0.10%
VARCOV Co.6,821$1.60M0.63%
Skopos Labs, Inc.6,516$1.56M0.07%
Jackson Square Capital, LLC6,632$1.55M0.31%
Castle Rock Wealth Management, LLC5,636$1.53M0.33%
Pinkerton Retirement Specialists, LLC6,523$1.53M0.16%
Forty-three Eighteen Advisors, LLC6,493$1.52M1.18%
Independent Financial Group, LLC6,399$1.50M0.03%
Rakuten Investment Management, Inc.5,975$1.43M0.00%
Fideuram Asset Management (Ireland) dac7,110$1.38M0.11%
AG2R la Mondiale Gestion D'Actifs5,895$1.38M0.06%
Stance Capital LLC5,765$1.35M0.50%
North Dakota State Investment Board5,628$1.32M0.05%
Florida Financial Advisors, LLC5,478$1.28M0.35%
Verdad Advisers, LP5,413$1.27M1.45%
Fideuram - Intesa Sanpaolo Private Banking S.P.A.5,264$1.23M0.04%
Sandler Capital Management5,255$1.23M0.55%
Walser Wealth Management Company, A Ltd Liability Co5,197$1.22M0.64%
HighVista Strategies LLC5,185$1.21M0.31%
Mosley Wealth Management7,510$1.20M0.55%
E. Ohman J:or Asset Management AB5,000$1.17M0.03%
Flatrock Wealth Partners LLC4,932$1.15M0.55%
CIBC World Markets Corp4,894$1.14M0.01%
Evolve Private Wealth, LLC4,879$1.14M0.07%
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna4,714$1.10M0.42%

Sold out (84)

Institutions that held Ciena Corp at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of CIEN in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Lone Pine Capital LLCSuperinvestorLone Pine Capital2,006,662$292.3M
Freestone Grove Partners LP440,269$64.1M
Artisan Partners Limited Partnership434,292$63.3M
Nomura Holdings Inc257,284$37.5M
Foursixthree Capital LP198,499$28.9M
Trexquant Investment LP157,265$22.9M
Perpetual Ltd154,875$22.6M
Delta Global Management LP122,944$17.9M
Diameter Capital Partners LP62,000$9.03M
Natixis53,635$7.81M
Aquatic Capital Management LLC47,844$6.97M
Providence Capital Advisors, LLC45,476$6.62M
Algert Global LLC42,630$6.21M
Oddo BHF Asset Management SAS36,259$5.28M
Campbell Newman Asset Management Inc34,586$5.04M
Kovitz Investment Group Partners, LLC30,221$4.40M
Madison Asset Management, LLC29,216$4.26M
Oribel Capital Management, LP29,000$4.22M
Virginia Retirement Systems Et Al28,135$4.10M
Concentric Capital Strategies, LP26,193$3.82M
Granahan Investment Management Inc24,612$3.59M
Polymer Capital Management (HK) LTD21,776$3.17M
Bayesian Capital Management, LP20,522$2.99M
Counterpoint Mutual Funds LLC19,349$2.82M
Jain Global LLC18,783$2.74M
Occudo Quantitative Strategies LP18,193$2.65M
New York Life Investment Management LLC14,252$2.08M
Lecap Asset Management Ltd13,683$1.99M
Catalyst Funds Management Pty Ltd12,000$1.75M
Albar Capital Partners LLP11,756$1.71M
Shay Capital LLC11,000$1.60M
Hussman Strategic Advisors, Inc.10,500$1.53M
South Dakota Investment Council10,242$1.49M
GMT Capital Corp9,410$1.37M
Sanders Morris Harris LLC9,329$1.36M
Connective Portfolio Management, LLC8,952$1.29M
Brighton Jones LLC7,702$1.12M
One Capital Management, LLC7,323$1.07M
Future Fund LLC7,287$1.06M
Bailard, Inc.6,706$976.9K
Congress Asset Management Co6,441$938.3K
National Philanthropic Trust5,770$840.5K
Scientech Research LLC5,227$761.4K
Stonehage Fleming Financial Services Holdings Ltd5,060$737.1K
Sherbrooke Park Advisers LLC4,754$692.5K
Bridgefront Capital, LLC4,595$669.4K
Quantbot Technologies LP4,406$641.8K
Generali Investments Towarzystwo Funduszy Inwestycyjnych4,000$582.7K
Empowered Funds, LLC3,917$570.6K
Semanteon Capital Management, LP3,900$568.1K
Arete Wealth Advisors, LLC3,821$557.0K
WBI Investments3,143$457.8K
Applied Finance Capital Management, LLC3,003$437.4K
Aster Capital Management (DIFC) Ltd2,936$427.7K
NorthRock Partners, LLC2,872$418.4K
Garden State Investment Advisory Services LLC2,654$386.6K
PFG Advisors2,509$365.5K
Summit Wealth Group LLC7,166$338.7K
EHP Funds Inc.2,034$296.3K
Squarepoint Ops LLC1,809$263.5K
Massar Capital Management, LP1,780$259.3K
GTS Securities LLC1,749$254.8K
Graham Capital Management, L.P.1,725$251.3K
True Link Financial Advisors, LLC1,500$218.5K
AIA Group Ltd1,434$208.9K
Stevens Capital Management LP1,387$202.0K
ISAM Funds (UK) Ltd1,347$196.2K
Vinland Capital Management Gestora de Recursos LTDA.1,302$189.7K
Gordian Capital Singapore Pte Ltd1,200$174.8K
Wexford Capital LP1,169$170.3K
Bryn Mawr Trust Co1,080$157.3K
Optiver Holding B.V.853$124.3K
Icon Wealth Advisors, LLC705$102.7K
Westfuller Advisors, LLC542$79.0K
Cloud Capital Management, LLC378$55.0K
Rise Advisors, LLC310$45.2K
Ameritas Advisory Services, LLC204$29.7K
Mather Group, LLC.195$28.4K
Inlight Wealth Management, LLC175$25.5K
REAP Financial Group, LLC100$14.6K
Delos Wealth Advisors, LLC37$5.39K
Heartwood Wealth Advisors LLC15$2.19K
Tortoise Investment Management, LLC6$874
New Millennium Group LLC1$146

Not filed for Q4 2025 yet (11)

Institutions that held Ciena Corp at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CIEN in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
AXA Investment Managers S.A.316,236$46.1M
Ion Asset Management Ltd.211,924$30.9M
Glenmede Investment Management, LP112,518$16.4M
Wolverine Trading, LLC6,186$891.5K
Full Sail Capital, LLC3,501$510.0K
Wetherby Asset Management Inc2,655$386.8K
Gries Financial LLC2,320$338.0K
Point72 Europe (London) LLP1,850$269.5K
Shell Asset Management Co1,045$152.0K
Point72 Asia (Singapore) Pte. Ltd.603$87.9K
Hemington Wealth Management305$44.0K