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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 2023

Institutional positions in Ciena Corp as of Mar 31, 2023. 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
486
+33 vs. Q4 2022
Shares held
138.7M
−538.7K (−0.4%) vs. Q4 2022
Total value
$7.28B
+$184.5M (+2.6%) vs. Q4 2022
New holders
72
169 more added
Sold out
39
170 more reduced

10 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 486 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 2023: $7.28B
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 2023

Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q4 2022.

Institutions holding CIEN in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Aristotle Capital Boston, LLC200,805$10.5M0.33%+11,016+5.8%Added
Channing Capital Management, LLC210,495$11.1M0.36%+19,821+10.4%Added
Citigroup Inc212,032$11.1M0.01%−2,858−1.3%Reduced
Granahan Investment Management Inc216,630$11.4M0.35%+3,016+1.4%Added
Grantham, Mayo, Van Otterloo & Co. LLC224,363$11.8M0.06%+109,101+94.7%Added
Analog Century Management LP226,387$11.9M3.61%−15,450−6.4%Reduced
American International Group, Inc.228,992$12.0M0.08%−1,722−0.7%Reduced
Mesirow Institutional Investment Management, Inc.233,000$12.2M1.33%+6,685+3.0%Added
SEI Investments Co244,142$12.8M0.02%+36,241+17.4%Added
Impax Asset Management Group plc253,064$13.3M0.06%00.0%Unchanged
Royal Bank of Canada257,264$13.5M0.00%−12,215−4.5%Reduced
Madison Asset Management, LLC262,739$13.8M0.21%+101,311+62.8%Added
Polar Asset Management Partners Inc.263,200$13.8M0.24%−183,500−41.1%Reduced
Boston Partners268,028$14.1M0.02%+268,028New
UBS Asset Management Americas Inc270,523$14.2M0.01%−8,983−3.2%Reduced
LPL Financial LLC270,928$14.2M0.01%+54,061+24.9%Added
Chartwell Investment Partners, LLC273,756$14.4M0.55%+35,395+14.8%Added
California Public Employees Retirement System285,333$15.0M0.01%−39,659−12.2%Reduced
Envestnet Asset Management Inc286,253$15.0M0.01%−81,741−22.2%Reduced
Segall Bryant & Hamill, LLC295,953$15.5M0.17%+40,712+16.0%Added
Ameriprise Financial Inc296,985$15.6M0.01%+11,124+3.9%Added
Trinity Street Asset Management LLP301,311$15.8M1.77%−4,149−1.4%Reduced
Great West Life Assurance Co306,861$16.1M0.04%+48,509+18.8%Added
Swiss National Bank319,800$16.8M0.01%−41,600−11.5%Reduced
Invesco Ltd.319,803$16.8M0.00%−128,414−28.6%Reduced
Twin Tree Management, LP322,475$16.9M0.48%+86,503+36.7%Added
Boston Common Asset Management, LLC327,890$17.2M0.36%−18,726−5.4%Reduced
Assenagon Asset Management S.A.337,056$17.7M0.07%+178,882+113.1%Added
Peregrine Capital Management LLC362,534$19.0M0.55%+10,611+3.0%Added
Legal & General Group Plc368,561$19.4M0.01%+8,396+2.3%Added
Congress Wealth Management LLC402,115$21.1M0.51%+32,704+8.9%Added
Macquarie Group Ltd450,350$23.7M0.03%−4,092−0.9%Reduced
Rhumbline Advisers452,208$23.8M0.03%−1,150−0.3%Reduced
Retirement Systems of Alabama454,402$23.9M0.10%+23,666+5.5%Added
Becker Capital Management Inc466,507$24.5M0.97%−10,939−2.3%Reduced
Kornitzer Capital Management Inc494,361$26.0M0.52%+1,775+0.4%Added
Deutsche Bank AG508,054$26.7M0.01%−3,604−0.7%Reduced
North Growth Management Ltd.518,000$27.2M5.80%−9,000−1.7%Reduced
Janus Henderson Group PLC531,298$27.9M0.02%−491,537−48.1%Reduced
American Century Companies Inc556,351$29.2M0.02%+122,825+28.3%Added
Lazard Asset Management LLC563,447$29.6M0.04%+38,441+7.3%Added
Principal Financial Group Inc587,320$30.8M0.02%+6,286+1.1%Added
Weiss Multi-Strategy Advisers LLC595,000$31.2M0.77%+24,960+4.4%Added
Swedbank AB600,000$31.5M0.06%+600,000New
Cramer Rosenthal McGlynn LLC602,178$31.6M1.43%+9,839+1.7%Added
Los Angeles Capital Management LLC620,125$32.6M0.14%+620,125New
Barrow Hanley Mewhinney & Strauss LLC636,028$33.4M0.13%+12,049+1.9%Added
Giverny Capital Inc.SuperinvestorGiverny Capital666,676$35.0M2.11%−13,981−2.1%Reduced
Goldman Sachs Group Inc705,344$37.0M0.01%−361,206−33.9%Reduced
Loomis Sayles & Co L P720,339$37.8M0.07%−2,649−0.4%Reduced
Public Sector Pension Investment Board753,618$39.6M0.30%+206,578+37.8%Added
Millennium Management LLC812,557$42.7M0.05%−363,880−30.9%Reduced
Holocene Advisors, LP887,663$46.6M0.23%+123,041+16.1%Added
Natixis Advisors, L.P.921,501$48.4M0.17%+46,343+5.3%Added
AXA S.A.968,428$50.9M0.17%+92,491+10.6%Added
Charles Schwab Investment Management Inc971,212$51.0M0.02%+15,539+1.6%Added
Morgan Stanley1,009,997$53.0M0.01%−152,988−13.2%Reduced
Northern Trust Corp1,102,306$57.9M0.01%−18,606−1.7%Reduced
Fort Pitt Capital Group, LLC1,195,319$62.8M2.42%+24,757+2.1%Added
First Trust Advisors LP1,225,717$64.4M0.07%−123,871−9.2%Reduced
Balyasny Asset Management LLC1,426,830$74.9M0.25%+712,683+99.8%Added
Norges Bank1,518,547$79.8M0.02%+205,442+15.6%Added
Bank of New York Mellon Corp1,536,989$80.7M0.02%−1,058,795−40.8%Reduced
Diamond Hill Capital Management Inc1,571,611$82.5M0.39%−6,124−0.4%Reduced
Schroder Investment Management Group1,645,703$86.4M0.13%+266,427+19.3%Added
Dimensional Fund Advisors LP1,680,434$88.3M0.03%−5,517−0.3%Reduced
Clal Insurance Enterprises Holdings Ltd1,770,000$93.0M1.39%00.0%Unchanged
Ion Asset Management Ltd.1,800,000$94.5M9.92%−503,408−21.9%Reduced
Senvest Management, LLC1,895,301$99.5M3.62%+270,320+16.6%Added
Amundi2,005,420$104.0M0.06%+422,090+26.7%Added
Nuveen Asset Management, LLC2,072,080$108.8M0.04%−566,539−21.5%Reduced
Geode Capital Management, LLC2,083,558$109.4M0.01%+66,285+3.3%Added
Victory Capital Management Inc2,316,653$121.7M0.14%+338,136+17.1%Added
JPMorgan Chase & Co2,498,611$131.2M0.02%+197,704+8.6%Added
FIL Ltd2,533,861$133.1M0.15%+534,725+26.7%Added
Capital World Investors2,722,123$143.0M0.03%−622,755−18.6%Reduced
Thrivent Financial for Lutherans2,801,038$147.1M0.36%+221,721+8.6%Added
Congress Asset Management Co3,306,772$173.7M1.62%+57,834+1.8%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.3,378,586$177.4M0.62%+60,729+1.8%Added
Neuberger Berman Group LLC3,744,608$195.7M0.18%+294,015+8.5%Added
Bank of America Corp4,052,505$212.8M0.02%+424,453+11.7%Added
State Street Corp4,262,245$223.9M0.01%+31,333+0.7%Added
Alliancebernstein L.P.4,309,979$226.4M0.10%+834,109+24.0%Added
FMR LLC8,798,832$462.1M0.04%−111,802−1.3%Reduced
Vanguard Group Inc14,574,483$765.5M0.02%+231,310+1.6%Added
BlackRock Inc.16,896,800$887.4M0.03%−243,490−1.4%Reduced
Alyeska Investment Group, L.P.0$00.00%−1,263,137−100.0%Sold out
LMR Partners LLP0$00.00%−400,000−100.0%Sold out
Cavalry Management Group, LLC0$00.00%−298,165−100.0%Sold out
Moran Wealth Management, LLC0$00.00%−63,434−100.0%Sold out
Manatuck Hill Partners, LLC0$00.00%−60,000−100.0%Sold out
Concentric Capital Strategies, LP0$00.00%−26,977−100.0%Sold out
PEAK6 Investments LLC0$00.00%−23,721−100.0%Sold out
Axq Capital, LP0$00.00%−23,223−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−21,136−100.0%Sold out
Capula Management Ltd0$00.00%−17,830−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−14,016−100.0%Sold out
United Services Automobile Association0$00.00%−13,437−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−11,800−100.0%Sold out
Arrowstreet Capital, Limited Partnership0$00.00%−10,599−100.0%Sold out