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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
Two Sigma Investments, LP465,064$28.1M0.06%+422,667+996.9%Added
AXA S.A.469,097$28.3M0.09%−10,838−2.3%Reduced
Primecap Management Co478,550$28.9M0.02%+14,870+3.2%Added
Raymond James Financial Inc488,162$29.5M0.01%+5,682+1.2%Added
UBS Asset Management Americas Inc508,787$30.7M0.01%−73,997−12.7%Reduced
AQR Capital Management LLC543,628$32.1M0.03%−51,552−8.7%Reduced
First Trust Advisors LP543,145$32.8M0.03%+11,767+2.2%Added
Marshall Wace, LLP561,173$33.9M0.05%−338,655−37.6%Reduced
Alyeska Investment Group, L.P.596,830$36.1M0.14%+139,926+30.6%Added
Millennium Management LLC634,051$38.3M0.04%+402,879+174.3%Added
Stephens Investment Management Group LLC680,837$41.1M0.59%+8,777+1.3%Added
Wealth Enhancement Advisory Services, LLC811,011$49.0M0.09%−3,170−0.4%Reduced
Woodline Partners LP814,514$49.2M0.32%+814,514New
Diamond Hill Capital Management Inc823,081$49.7M0.23%−58,050−6.6%Reduced
Janus Henderson Group PLC808,599$49.8M0.03%+78,877+10.8%Added
Analog Century Management LP841,311$50.8M4.12%+208,509+33.0%Added
Hood River Capital Management LLC847,682$51.2M0.87%+291,433+52.4%Added
Qube Research & Technologies Ltd849,833$51.4M0.08%+771,463+984.4%Added
Charles Schwab Investment Management Inc952,805$57.6M0.01%−7,026−0.7%Reduced
Schroder Investment Management Group979,529$60.3M0.06%−258,491−20.9%Reduced
UBS Group AG1,019,948$61.6M0.01%+239,767+30.7%Added
Nuveen, LLC1,159,439$70.1M0.02%+1,159,439New
Price T Rowe Associates Inc1,169,949$70.7M0.01%−3,456,204−74.7%Reduced
Bank of New York Mellon Corp1,179,719$71.3M0.01%−91,842−7.2%Reduced
Northern Trust Corp1,208,075$73.0M0.01%−30,209−2.4%Reduced
Polar Capital Holdings Plc1,234,977$74.6M0.46%−934,429−43.1%Reduced
Ion Asset Management Ltd.1,356,752$82.0M6.03%+80,426+6.3%Added
Senvest Management, LLC1,472,112$89.0M3.72%−110,154−7.0%Reduced
Morgan Stanley1,533,554$92.7M0.01%+47,551+3.2%Added
Neuberger Berman Group LLC1,647,074$99.9M0.08%−177,643−9.7%Reduced
Thrivent Financial for Lutherans1,817,611$109.8M0.24%−796,208−30.5%Reduced
Capital World Investors1,853,009$112.0M0.02%+1,853,009New
Point72 Asset Management, L.P.1,991,253$120.3M0.34%+1,736,443+681.5%Added
William Blair Investment Management, LLC2,005,631$121.2M0.34%+2,005,631New
Dimensional Fund Advisors LP2,377,478$143.7M0.04%−225,053−8.6%Reduced
Geode Capital Management, LLC2,502,441$151.3M0.01%+82,494+3.4%Added
Bank of America Corp3,165,974$191.3M0.02%−61,046−1.9%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.3,353,358$202.7M0.54%−476,907−12.5%Reduced
Barrow Hanley Mewhinney & Strauss LLC3,795,911$229.4M0.83%−1,441,009−27.5%Reduced
State Street Corp4,564,653$275.8M0.01%−19,616−0.4%Reduced
JPMorgan Chase & Co4,835,674$292.2M0.02%+396,552+8.9%Added
Vanguard Group Inc14,985,246$905.6M0.02%−331,394−2.2%Reduced
BlackRock, Inc.17,039,301$1.03B0.02%−62,339−0.4%Reduced
FMR LLC21,313,023$1.29B0.08%−221,723−1.0%Reduced
Westpac Banking Corp0$00.00%−21,191−100.0%Sold out
Slate Path Capital LP0$00.00%−2,179,600−100.0%Sold out
FIL Ltd0$00.00%−1,444,991−100.0%Sold out
Keystone Investors Pte Ltd0$00.00%−534,618−100.0%Sold out
CloudAlpha Capital Management Limited/Hong Kong0$00.00%−162,390−100.0%Sold out
Alpine Investment Management Ltd0$00.00%−150,000−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−117,235−100.0%Sold out
Trexquant Investment LP0$00.00%−89,752−100.0%Sold out
Atreides Management, LP0$00.00%−74,952−100.0%Sold out
EAM Global Investors LLC0$00.00%−58,874−100.0%Sold out
Melqart Asset Management (UK) Ltd0$00.00%−49,828−100.0%Sold out
Gendell Jeffrey L0$00.00%−49,096−100.0%Sold out
Hel Ved Capital Management Ltd0$00.00%−48,100−100.0%Sold out
Channing Capital Management, LLC0$00.00%−46,650−100.0%Sold out
Teza Capital Management LLC0$00.00%−35,133−100.0%Sold out
Savant Capital, LLC0$00.00%−34,852−100.0%Sold out
Seizert Capital Partners, LLC0$00.00%−33,431−100.0%Sold out
Gladstone Capital Management LLP0$00.00%−27,100−100.0%Sold out
Simplex Trading, LLC0$00.00%−25,600−100.0%Sold out
Sciencast Management LP0$00.00%−25,336−100.0%Sold out
Proficio Capital Partners LLC0$00.00%−21,434−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−21,303−100.0%Sold out
Maxi Investments CY Ltd0$00.00%−18,920−100.0%Sold out
Fieldview Capital Management, LLC0$00.00%−17,004−100.0%Sold out
Militia Capital Partners, LP0$00.00%−16,474−100.0%Sold out
Tredje AP-fonden0$00.00%−15,000−100.0%Sold out
Wolverine Trading, LLC0$00.00%−14,547−100.0%Sold out
CenterBook Partners LP0$00.00%−13,896−100.0%Sold out
First Hawaiian Bank0$00.00%−12,280−100.0%Sold out
Bryce Point Capital, LLC0$00.00%−10,736−100.0%Sold out
Mount Lucas Management LP0$00.00%−9,000−100.0%Sold out
Edmond de Rothschild Holding S.A.0$00.00%−8,871−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−7,264−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−7,122−100.0%Sold out
Qsemble Capital Management, LP0$00.00%−6,581−100.0%Sold out
Oppenheimer & Co Inc0$00.00%−5,794−100.0%Sold out
111 Capital0$00.00%−5,052−100.0%Sold out
Trust Point Inc.0$00.00%−4,687−100.0%Sold out
Group One Trading, L.P.0$00.00%−4,418−100.0%Sold out
Nebula Research & Development LLC0$00.00%−4,228−100.0%Sold out
MIG Capital, LLC0$00.00%−3,920−100.0%Sold out
RSM US Wealth Management LLC0$00.00%−3,863−100.0%Sold out
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors0$00.00%−3,716−100.0%Sold out
Jaffetilchin Investment Partners, LLC0$00.00%−3,711−100.0%Sold out
Trajan Wealth LLC0$00.00%−3,454−100.0%Sold out
Pinnacle Associates Ltd0$00.00%−3,257−100.0%Sold out
Poinciana Advisors Group, LLC0$00.00%−3,226−100.0%Sold out
Counterpoint Mutual Funds LLC0$00.00%−3,173−100.0%Sold out
Empowered Funds, LLC0$00.00%−3,099−100.0%Sold out
Boston Common Asset Management, LLC0$00.00%−3,015−100.0%Sold out
Capital Investment Counsel, Inc0$00.00%−3,000−100.0%Sold out
Delta Investment Management, LLC0$00.00%−3,000−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−3,000−100.0%Sold out
Fort Sheridan Advisors LLC0$00.00%−2,991−100.0%Sold out
Harvest Fund Management Co., Ltd0$00.00%−2,978−100.0%Sold out
Institute for Wealth Management, LLC.0$00.00%−2,898−100.0%Sold out