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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 2024

Institutional positions in Ciena Corp as of Dec 31, 2024. 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
534
+77 vs. Q3 2024
Shares held
140.3M
−828.5K (−0.6%) vs. Q3 2024
Total value
$11.9B
+$3.20B (+36.9%) vs. Q3 2024
New holders
129
166 more added
Sold out
52
174 more reduced

7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 534 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 2024: $11.9B
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 2024

Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q3 2024.

Institutions holding CIEN in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BNP Paribas Arbitrage, SA111,536$9.46M0.01%+68,285+157.9%Added
Front Street Capital Management, Inc.111,098$9.42M1.64%−547−0.5%Reduced
Oppenheimer Asset Management Inc.110,842$9.40M0.11%+12,242+12.4%Added
Verition Fund Management LLC110,795$9.40M0.05%+9,558+9.4%Added
Stifel Financial Corp107,222$9.09M0.01%+1,448+1.4%Added
Mutual of America Capital Management LLC106,642$9.04M0.10%−27,214−20.3%Reduced
Winton Group Ltd104,167$8.83M0.59%+73,741+242.4%Added
Aristotle Capital Boston, LLC102,492$8.69M0.32%−7,730−7.0%Reduced
Schonfeld Strategic Advisors LLC102,260$8.67M0.05%+102,260New
Hudson Valley Investment Advisors Inc99,230$8.42M0.95%−15,402−13.4%Reduced
New Age Alpha Advisors, LLC89,902$7.62M0.31%+89,902New
Trexquant Investment LP89,752$7.61M0.09%+89,752New
Norges Bank86,734$7.36M0.00%+14,757+20.5%Added
First Sabrepoint Capital Management LP85,200$7.23M2.71%+85,200New
First Manhattan Co84,044$7.13M0.02%−900−1.1%Reduced
Providence Capital Advisors, LLC83,095$7.05M1.43%−1,154−1.4%Reduced
ExodusPoint Capital Management, LP81,900$6.95M0.07%+81,900New
MetLife Investment Management81,406$6.90M0.04%+7,129+9.6%Added
Silvercrest Asset Management Group LLC79,698$6.76M0.05%+65,569+464.1%Added
Qube Research & Technologies Ltd78,370$6.65M0.01%+78,370New
Connor, Clark & Lunn Investment Management Ltd.76,642$6.50M0.03%+76,642New
Atreides Management, LP74,952$6.36M0.20%−2,144,259−96.6%Reduced
Tectonic Advisors LLC73,838$6.26M0.41%+15,996+27.7%Added
Public Employees Retirement System of Ohio71,594$6.07M0.02%−12,303−14.7%Reduced
Allianz Asset Management GmbH71,490$6.06M0.01%+71,490New
LHM, Inc.70,145$5.95M1.89%−18,843−21.2%Reduced
Squarepoint Ops LLC69,561$5.90M0.02%−24,599−26.1%Reduced
Amalgamated Bank68,806$5.83M0.05%+273+0.4%Added
Kornitzer Capital Management Inc68,769$5.83M0.11%−251,446−78.5%Reduced
Berkshire Capital Holdings Inc68,720$5.83M2.11%+68,720New
Raiffeisen Bank International AG66,081$5.62M0.09%+66,081New
Intech Investment Management LLC65,547$5.56M0.05%+19,665+42.9%Added
Lumbard & Kellner, LLC64,258$5.45M2.34%−1,700−2.6%Reduced
EAM Investors, LLC63,546$5.39M0.76%+63,546New
Treasurer of the State of North Carolina63,289$5.37M0.02%+400+0.6%Added
Bank of Montreal62,297$5.28M0.00%+13,414+27.4%Added
Glenmede Trust Co NA59,120$5.01M0.03%−95,791−61.8%Reduced
EAM Global Investors LLC58,874$4.99M0.90%+58,874New
Gateway Investment Advisers LLC58,447$4.96M0.06%+32,176+122.5%Added
HRT Financial LP58,118$4.93M0.03%−119,878−67.3%Reduced
State of New Jersey Common Pension Fund D55,724$4.73M0.02%00.0%Unchanged
Jane Street Group, LLC55,606$4.72M0.01%+27,912+100.8%Added
Systematic Financial Management LP55,160$4.68M0.12%−400−0.7%Reduced
Yousif Capital Management, LLC52,525$4.45M0.05%−1,673−3.1%Reduced
Police & Firemen's Retirement System of New Jersey51,741$4.39M0.04%+51,741New
Paralel Advisors LLC50,884$4.32M0.18%+4,624+10.0%Added
Comerica Bank50,168$4.25M0.02%−40,262−44.5%Reduced
LMR Partners LLP50,000$4.24M0.07%−229,853−82.1%Reduced
Melqart Asset Management (UK) Ltd49,828$4.23M0.57%−49,828−50.0%Reduced
Mariner, LLC49,359$4.19M0.01%+8,655+21.3%Added
Gendell Jeffrey L49,096$4.16M0.13%+49,096New
State of Tennessee, Treasury Department48,810$4.14M0.02%−1,377−2.7%Reduced
Sit Investment Associates Inc48,200$4.09M0.09%00.0%Unchanged
Hel Ved Capital Management Ltd48,100$4.08M1.25%+48,100New
Cerity Partners LLC48,952$4.04M0.01%+1,023+2.1%Added
Granahan Investment Management Inc47,458$4.02M0.17%−30,778−39.3%Reduced
Pinebridge Investments, L.P.47,105$3.99M0.03%+14,093+42.7%Added
Ensign Peak Advisors, Inc46,955$3.98M0.01%00.0%Unchanged
Channing Capital Management, LLC46,650$3.96M0.11%−250,201−84.3%Reduced
Madison Asset Management, LLC46,537$3.95M0.04%−157,677−77.2%Reduced
Madison Investment Advisors, LLC46,537$3.95M0.04%+46,537New
Abn Amro Investment Solutions45,164$3.83M0.07%−7,171−13.7%Reduced
Teachers Retirement System of the State of Kentucky45,104$3.83M0.03%−2,220−4.7%Reduced
Westerly Capital Management, LLC45,000$3.82M1.76%−20,000−30.8%Reduced
American Century Companies Inc44,711$3.79M0.00%+669+1.5%Added
Two Sigma Investments, LP42,397$3.60M0.01%−14,803−25.9%Reduced
Robeco Institutional Asset Management B.V.42,297$3.59M0.01%00.0%Unchanged
Arizona State Retirement System41,915$3.55M0.02%+535+1.3%Added
Atria Investments LLC41,557$3.52M0.04%+9,274+28.7%Added
Louisiana State Employees Retirement System40,100$3.40M0.06%+300+0.8%Added
Handelsbanken Fonder AB39,062$3.31M0.01%+7,700+24.6%Added
Zurcher Kantonalbank (Zurich Cantonalbank)38,732$3.28M0.01%+4,534+13.3%Added
Park Avenue Securities LLC38,350$3.25M0.03%+5,684+17.4%Added
HighTower Advisors, LLC38,149$3.24M0.00%−7,277−16.0%Reduced
LPL Financial LLC38,023$3.22M0.00%+14,994+65.1%Added
SWS Partners37,591$3.19M0.97%+237+0.6%Added
Teacher Retirement System of Texas36,968$3.13M0.01%+15,612+73.1%Added
Penserra Capital Management LLC36,950$3.13M0.06%+7,591+25.9%Added
Virtu Financial LLC36,930$3.13M0.17%+36,930New
Flputnam Investment Management Co35,280$2.99M0.05%+511+1.5%Added
Harbour Capital Advisors, LLC35,710$2.99M0.67%+4,235+13.5%Added
Teza Capital Management LLC35,133$2.98M0.45%+24,880+242.7%Added
Savant Capital, LLC34,852$2.96M0.02%−385−1.1%Reduced
Nissay Asset Management Corp33,995$2.95M0.02%+3,359+11.0%Added
State of Michigan Retirement System34,196$2.90M0.02%+100+0.3%Added
Illinois Municipal Retirement Fund33,651$2.85M0.04%00.0%Unchanged
Seizert Capital Partners, LLC33,431$2.84M0.13%−720−2.1%Reduced
Voya Investment Management LLC33,382$2.83M0.00%+12,260+58.0%Added
Pacifica Partners Inc.33,695$2.80M1.21%−1,905−5.4%Reduced
Campbell Newman Asset Management Inc32,305$2.74M0.22%−177−0.5%Reduced
Northwestern Mutual Investment Management Company, LLC32,098$2.72M0.06%+215+0.7%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys31,897$2.71M0.02%+220+0.7%Added
Westfield Capital Management Co LP31,750$2.69M0.01%−543,064−94.5%Reduced
Two Sigma Advisers, LP31,716$2.69M0.01%+31,716New
Danske Bank A/S31,492$2.67M0.01%−3,424−9.8%Reduced
Toroso Investments, LLC31,013$2.63M0.02%+593+1.9%Added
Ashton Thomas Private Wealth, LLC30,817$2.61M0.10%+9,110+42.0%Added
New Mexico Educational Retirement Board30,300$2.57M0.09%00.0%Unchanged
KBC Group NV30,057$2.55M0.01%−20,104−40.1%Reduced
Quantinno Capital Management LP30,023$2.55M0.03%+9,916+49.3%Added