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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 2026

Institutional positions in Ciena Corp as of Mar 31, 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
1,085
+243 vs. Q4 2025
Shares held
134.3M
+479.3K (+0.4%) vs. Q4 2025
Total value
$51.8B
+$23.2B (+81.3%) vs. Q4 2025
New holders
321
317 more added
Sold out
78
365 more reduced

12 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 1,085 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 2026: $51.8B
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 2026

Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q4 2025.

Institutions holding CIEN in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Kestra Private Wealth Services, LLC8,267$3.21M0.04%+2,082+33.7%Added
TKG Advisors, LLC8,356$3.24M1.34%+8,356New
Krane Funds Advisors LLC7,564$3.30M0.14%+7,564New
Mizuho Securities USA LLC8,515$3.31M0.08%+8,515New
Occudo Quantitative Strategies LP6,295$3.32M0.18%+6,295New
Mirabella Financial Services LLP8,604$3.34M0.32%+8,604New
Skopos Labs, Inc.8,642$3.36M0.10%+2,126+32.6%Added
Brighton Jones LLC8,647$3.36M0.07%+8,647New
Healthcare of Ontario Pension Plan Trust Fund8,845$3.43M0.01%+8,845New
Perkins Capital Management Inc6,300$3.45M3.23%00.0%Unchanged
D. E. Shaw & Co., Inc.8,912$3.46M0.00%−4,944−35.7%Reduced
Miller Capital Partners, Inc.8,967$3.48M1.68%−500−5.3%Reduced
Summit Financial, LLC9,009$3.50M0.04%+2,025+29.0%Added
BI Asset Management Fondsmaeglerselskab A/S9,035$3.51M0.04%−17,336−65.7%Reduced
B. Metzler seel. Sohn & Co. AG9,095$3.53M0.03%+1,725+23.4%Added
Nilsine Partners, LLC7,055$3.57M0.28%+7,055New
Goldstream Capital Management Ltd9,236$3.59M5.34%−3,825−29.3%Reduced
Dymon Asia Capital (Singapore) Pte. Ltd.9,258$3.59M0.79%+1,300+16.3%Added
Sanctuary Advisors, LLC9,277$3.60M0.02%+1,006+12.2%Added
Sanders Morris Harris LLC9,329$3.62M0.57%+9,329New
GMT Capital Corp9,410$3.65M0.17%+9,410New
Raiffeisen Bank International AG10,260$3.74M0.05%−16,347−61.4%Reduced
Vident Advisory, LLC9,658$3.75M0.03%+2,844+41.7%Added
Merit Financial Group, LLC9,780$3.80M0.03%−96−1.0%Reduced
Jones Financial Companies LLLP9,595$3.85M0.00%+6,243+186.2%Added
iA Global Asset Management Inc.10,046$3.90M0.06%−20,584−67.2%Reduced
Andra AP-fonden10,239$3.98M0.05%+10,239New
Main Management ETF Advisors, LLC10,294$4.00M0.15%+10,294New
AIA Group Ltd10,319$4.01M0.06%+10,319New
Westpac Banking Corp10,338$4.01M0.28%+3,472+50.6%Added
Nisa Investment Advisors, LLC10,519$4.08M0.02%−2,554−19.5%Reduced
Gilder Gagnon Howe & Co LLC10,558$4.10M0.05%−25,476−70.7%Reduced
Ritholtz Wealth Management10,583$4.11M0.07%+5,484+107.6%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main10,719$4.16M0.00%+7,843+272.7%Added
Glenmede Trust Co NA10,843$4.21M0.02%−11,759−52.0%Reduced
Gulf International Bank (UK) Ltd10,883$4.22M0.09%+3,311+43.7%Added
Union Bancaire Privee, UBP SA14,605$4.26M0.08%+14,605New
Teachers Retirement System of the State of Kentucky11,090$4.31M0.03%−33,014−74.9%Reduced
NorthCrest Asset Manangement, LLC9,638$4.32M0.13%−4,523−31.9%Reduced
Concurrent Investment Advisors, LLC11,136$4.32M0.05%−294−2.6%Reduced
Candriam Luxembourg S.C.A.11,256$4.37M0.02%+319+2.9%Added
Wiley Bros.-Aintree Capital, LLC11,069$4.37M0.02%−1,517−12.1%Reduced
Kestra Advisory Services, LLC11,271$4.38M0.02%−3,771−25.1%Reduced
Peak Financial Advisors LLC11,356$4.41M1.95%−240−2.1%Reduced
Virtu Financial LLC11,555$4.49M0.19%+10,449+944.8%Added
Persistent Asset Partners Ltd11,838$4.60M1.78%+11,838New
Pacifica Partners Inc.11,950$4.64M1.54%−180−1.5%Reduced
Independent Financial Group, LLC12,002$4.66M0.10%+5,603+87.6%Added
Kultura Capital Management LP12,300$4.78M4.37%−8,000−39.4%Reduced
Dedeker Financial LLC12,311$4.78M4.17%+123+1.0%Added
Strategy Asset Managers LLC12,327$4.79M0.79%−6,304−33.8%Reduced
Horizon Investments, LLC12,384$4.81M0.05%−45,246−78.5%Reduced
John G Ullman & Associates Inc12,400$4.81M0.64%−4,100−24.8%Reduced
Advisory Services Network, LLC12,534$4.87M0.06%+1,110+9.7%Added
Oak Thistle LLC12,804$4.97M0.48%+8,651+208.3%Added
ASR Vermogensbeheer N.V.12,832$4.98M0.06%+444+3.6%Added
Brevan Howard Capital Management LP12,937$5.02M0.05%+4,697+57.0%Added
Hilton Capital Management, LLC13,126$5.10M0.38%−6,936−34.6%Reduced
Patton Fund Management, Inc.13,189$5.12M0.87%+13,189New
Baader Bank INC13,582$5.26M0.52%+1,844+15.7%Added
Premier Fund Managers Ltd14,456$5.28M0.37%−6,099−29.7%Reduced
Banque Cantonale Vaudoise13,669$5.31M0.20%+4,117+43.1%Added
GWM Advisors LLC13,795$5.36M0.02%+6,132+80.0%Added
CVFG LLC13,815$5.36M0.67%+13,815New
US Bancorp13,845$5.38M0.01%+462+3.5%Added
Americana Partners, LLC13,884$5.39M0.14%+13,884New
Genus Capital Management Inc.14,000$5.44M0.62%+14,000New
Mirae Asset Global ETFs Holdings Ltd.14,241$5.52M0.01%+12,098+564.5%Added
Yousif Capital Management, LLC14,254$5.53M0.06%−30,605−68.2%Reduced
Janney Montgomery Scott LLC14,348$5.57M0.01%+5,048+54.3%Added
State of Alaska, Department of Revenue14,385$5.58M0.06%+435+3.1%Added
Allstate Corp14,422$5.60M0.06%+3,815+36.0%Added
Investment Management Corp of Ontario14,494$5.63M0.07%+4,879+50.7%Added
Quadrant Capital Group LLC14,718$5.71M0.17%+335+2.3%Added
Vinva Investment Management Ltd15,726$5.74M0.07%+1,073+7.3%Added
Ethic Inc.14,790$5.74M0.09%+552+3.9%Added
TD Waterhouse Canada Inc.13,985$5.78M0.02%+13,424+2,392.9%Added
SWS Partners14,966$5.81M1.43%−2,109−12.4%Reduced
Mutual of America Capital Management LLC14,980$5.82M0.07%−43,724−74.5%Reduced
KP Management LLC15,000$5.82M1.67%+15,000New
Swiss Life Asset Management Ltd15,397$5.98M0.03%−14,060−47.7%Reduced
Ilmarinen Mutual Pension Insurance Co16,117$6.26M0.05%+16,117New
Oregon Public Employees Retirement Fund16,166$6.28M0.08%−12,051−42.7%Reduced
MML Investors Services, LLC16,285$6.32M0.02%−5,931−26.7%Reduced
Mediolanum International Funds Ltd17,369$6.34M0.07%+17,369New
Jupiter Asset Management Ltd16,583$6.44M0.03%−3,285−16.5%Reduced
Assetmark, Inc16,659$6.47M0.01%+16,253+4,003.2%Added
UNICOM Systems, Inc.16,831$6.53M0.67%+16,831New
Mackenzie Financial Corp16,893$6.56M0.01%+6,861+68.4%Added
Atria Investments LLC16,898$6.56M0.07%−12,978−43.4%Reduced
Williamson Legacy Group, LLC16,924$6.57M4.93%+230+1.4%Added
New Age Alpha Advisors, LLC16,978$6.59M0.31%+566+3.4%Added
Vestcor Inc17,042$6.62M0.18%+6,254+58.0%Added
Commonwealth Equity Services, LLC17,088$6.63M0.01%−3,320−16.3%Reduced
Fifth Third Bancorp17,168$6.67M0.01%+15,583+983.2%Added
Convergence Investment Partners, LLC17,251$6.70M1.10%−5,272−23.4%Reduced
Capital Fund Management S.A.17,486$6.79M0.06%−88,432−83.5%Reduced
Elo Mutual Pension Insurance Co17,561$6.82M0.11%−953−5.1%Reduced
Captrust Financial Advisors17,589$6.83M0.01%−54−0.3%Reduced
The PNC Financial Services Group, Inc.17,826$6.92M0.00%+4,337+32.2%Added