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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 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
Allworth Financial LP2,079$807.2K0.00%+450+27.6%Added
Pinnbrook Capital Management LP2,065$801.7K0.65%−17,100−89.2%Reduced
Insigneo Advisory Services, LLC2,058$799.0K0.06%−562−21.5%Reduced
Tema ETFs LLC2,058$799.0K0.05%+2,058New
Poinciana Advisors Group, LLC2,029$787.7K0.62%−1,193−37.0%Reduced
Brookwood Investment Group LLC2,025$786.2K0.10%−1,034−33.8%Reduced
Ashton Thomas Private Wealth, LLC2,011$780.7K0.02%−3,321−62.3%Reduced
Transcend Wealth Collective, LLC2,006$778.8K0.06%−295−12.8%Reduced
Fedenia Advisers LLC2,003$777.6K0.58%−2,635−56.8%Reduced
Siemens Fonds Invest GmbH1,999$776.1K0.04%+31+1.6%Added
Kera Capital Partners, Inc.1,979$768.3K0.09%−47−2.3%Reduced
Intrust Bank NA1,969$764.4K0.06%−430−17.9%Reduced
Lazard Asset Management LLC1,968$764.0K0.00%−6,788−77.5%Reduced
We Are One Seven, LLC1,962$761.7K0.02%+1,962New
BankChampaign, National Association1,955$759.0K0.75%+1,955New
Steward Partners Investment Advisory, LLC1,954$758.6K0.00%+108+5.9%Added
Financiere des Professionnels - Fonds d,investissement inc.1,951$757.4K0.04%00.0%Unchanged
Scotia Capital Inc.1,949$756.7K0.00%−956−32.9%Reduced
United Capital Financial Advisers, LLC1,945$755.1K0.00%+493+34.0%Added
Keybank National Association1,910$741.5K0.00%−366−16.1%Reduced
Farringdon Capital, Ltd.1,898$736.9K0.16%+1,898New
Savvy Advisors, Inc.1,872$726.8K0.02%+178+10.5%Added
Compton Wealth Advisory Group, LLC1,746$725.3K0.16%00.0%Unchanged
Dorsey & Whitney Trust CO LLC1,865$724.2K0.04%−7−0.4%Reduced
Tower Research Capital LLC (TRC)1,829$710.1K0.02%−2,284−55.5%Reduced
Pinnacle Associates Ltd1,828$709.7K0.01%−1,420−43.7%Reduced
Jefferies Financial Group Inc.1,815$704.6K0.01%+1,815New
SBI Securities Co., Ltd.1,812$703.5K0.02%−240−11.7%Reduced
GM Advisory Group, Inc.1,812$703.5K0.03%−97−5.1%Reduced
Inceptionr LLC1,779$690.7K0.17%−1,965−52.5%Reduced
Rothschild Investment LLC1,771$687.6K0.04%+3+0.2%Added
Headland Capital, LLC1,753$680.6K0.19%−22−1.2%Reduced
Ofi Invest Asset Management1,911$680.5K0.01%+1,911New
Verdence Capital Advisors LLC1,733$672.8K0.04%+39+2.3%Added
Warren Averett Asset Management, LLC1,722$668.5K0.01%+74+4.5%Added
Ring Mountain Capital, LLC1,718$667.0K0.36%+154+9.8%Added
Brown Brothers Harriman & Co1,694$657.7K0.00%+1,694New
Modera Wealth Management, LLC1,685$654.2K0.01%+29+1.8%Added
Capital Performance Advisors LLP1,664$646.0K0.04%−207−11.1%Reduced
Phoenix Holdings Ltd.1,664$646.0K0.01%+1,664New
LVW Advisors, LLC1,662$645.2K0.06%+1,662New
Yorktown Management & Research Co Inc1,650$640.6K0.54%00.0%Unchanged
Vise Technologies, Inc.2,739$640.6K0.01%00.0%Unchanged
Beaumont Financial Advisors, LLC1,582$614.2K0.04%+291+22.5%Added
Norden Group LLC1,581$613.8K0.06%+139+9.6%Added
Davenport & Co LLC1,566$608.0K0.00%+1,566New
Agf Management Ltd1,565$607.6K0.00%+1,565New
Ariadne Wealth Management, LP1,541$598.3K0.27%−646−29.5%Reduced
Hollencrest Capital Management1,534$595.5K0.02%−1,746−53.2%Reduced
Capital Investment Advisors, LLC1,530$594.0K0.01%+459+42.9%Added
Sagespring Wealth Partners, LLC1,528$593.2K0.01%+580+61.2%Added
QTR Family Wealth, LLC1,262$589.6K0.25%−13−1.0%Reduced
Employees Retirement System of Texas1,516$589.0K0.01%00.0%Unchanged
Polymer Capital Management (US) LLC1,513$587.4K0.09%−2,260−59.9%Reduced
Tiemann Investment Advisors, LLC1,510$586.5K0.23%+70+4.9%Added
Kathmere Capital Management, LLC1,507$585.1K0.04%+1,507New
Southern Michigan Bank & Trust1,500$582.3K0.22%+1,500New
United Capital Management of KS, Inc.1,500$582.3K0.09%+1,500New
TCG Advisory Services, LLC1,498$581.6K0.01%+457+43.9%Added
Diversified Enterprises, LLC1,498$581.6K0.03%+1,498New
Gallo Partners, LP1,493$579.6K1.11%+1,493New
MAI Capital Management1,471$571.1K0.00%+547+59.2%Added
Patriot Financial Group Insurance Agency, LLC1,470$570.7K0.03%+1,470New
Independent Advisor Alliance1,460$566.8K0.01%−13,145−90.0%Reduced
Range Financial Group LLC1,452$563.7K0.19%+1,452New
Abacus Wealth Partners, LLC1,451$563.3K0.05%+1,451New
University of Texas/Texas Am Investment Managment Co1,427$554.0K0.08%+1,427New
Himension Fund1,424$552.8K0.04%−2,760−66.0%Reduced
Aaron Wealth Advisors1,419$550.9K0.03%+331+30.4%Added
Jackson Thornton Asset Management, LLC1,105$548.1K0.05%−29−2.6%Reduced
Teza Capital Management LLC1,410$547.4K2.00%−50−3.4%Reduced
Camden Capital, LLC1,408$546.6K0.04%+1,408New
Voleon Capital Management LP1,393$540.8K0.01%−28,282−95.3%Reduced
RMB Capital Management, LLC1,377$534.6K0.01%+55+4.2%Added
Meiji Yasuda Asset Management Co Ltd.1,371$532.3K0.03%−2,322−62.9%Reduced
Archer Investment Corp1,360$528.0K0.11%+1,360New
Resources Investment Advisors, LLC.1,351$524.5K0.01%−916−40.4%Reduced
Truvestments Capital LLC1,350$524.1K0.09%+1,196+776.6%Added
Livforsakringsbolaget Skandia, Omsesidigt1,636$520.6K0.02%+636+63.6%Added
Waddell & Associates, LLC1,333$517.5K0.03%+234+21.3%Added
Johnson Investment Counsel Inc1,329$516.0K0.00%−65−4.7%Reduced
Rakuten Securities, Inc.1,328$515.6K0.21%−35−2.6%Reduced
Waterloo Capital, L.P.1,325$514.4K0.04%−212−13.8%Reduced
Cigna Investments Inc1,322$513.0K0.08%−26−1.9%Reduced
waypoint wealth counsel1,308$507.8K0.26%−91−6.5%Reduced
Prospera Financial Services Inc1,302$505.4K0.01%+1,302New
Meiji Yasuda Life Insurance Co1,300$504.7K0.02%+1,300New
OpenArc Corporate Advisory, LLC1,285$498.9K0.01%−417−24.5%Reduced
Aptus Capital Advisors, LLC1,279$496.5K0.00%−610−32.3%Reduced
Cary Street Partners Financial LLC1,277$495.8K0.01%−245−16.1%Reduced
Aureus Asset Management, LLC1,276$495.4K0.03%−135−9.6%Reduced
Sowell Financial Services LLC1,271$493.4K0.02%−489−27.8%Reduced
Two Sigma Securities, LLC1,262$489.9K0.06%−1,684−57.2%Reduced
Ameritas Investment Partners, Inc.1,260$489.2K0.02%−24,591−95.1%Reduced
Fifth Third Wealth Advisors LLC1,257$488.0K0.02%−3,595−74.1%Reduced
KCM Investment Advisors LLC1,256$487.6K0.02%+10+0.8%Added
Lumbard & Kellner, LLC1,245$483.3K0.17%00.0%Unchanged
State of Wyoming1,244$483.0K0.06%+92+8.0%Added
Aigen Investment Management, LP1,242$482.2K0.12%+1,242New
DGS Capital Management, LLC1,235$479.5K0.08%+348+39.2%Added