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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, Q2 2023

Institutional positions in Ciena Corp as of Jun 30, 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
470
−12 vs. Q1 2023
Shares held
137.5M
−1.11M (−0.8%) vs. Q1 2023
Total value
$5.84B
−$1.43B (−19.7%) vs. Q1 2023
New holders
59
141 more added
Sold out
71
184 more reduced

4 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 holdersQ2 2023: 470 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 heldQ2 2023: $5.84B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Ciena Corp; share changes are against Q1 2023.

Institutions holding CIEN in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Colony Capital, Inc.262,521$11.2M1.41%+79,681+43.6%Added
California Public Employees Retirement System268,734$11.4M0.01%−16,599−5.8%Reduced
LPL Financial LLC268,906$11.4M0.01%−2,022−0.7%Reduced
Cavalry Management Group, LLC272,743$11.6M5.10%+272,743New
Segall Bryant & Hamill, LLC286,854$12.2M0.13%−9,099−3.1%Reduced
Los Angeles Capital Management LLC295,700$12.6M0.05%−324,425−52.3%Reduced
Madison Asset Management, LLC295,866$12.6M0.18%+33,127+12.6%Added
Trinity Street Asset Management LLP300,325$12.8M1.41%−986−0.3%Reduced
Force Hill Capital Management LP302,709$12.9M2.78%+145,900+93.0%Added
Chartwell Investment Partners, LLC311,732$13.2M0.48%+37,976+13.9%Added
Swiss National Bank324,700$13.8M0.01%+4,900+1.5%Added
UBS Asset Management Americas Inc270,523$14.2M0.01%00.0%Unchanged
Invesco Ltd.341,115$14.5M0.00%+21,312+6.7%Added
Great West Life Assurance Co351,363$14.9M0.04%+44,502+14.5%Added
Peregrine Capital Management LLC362,433$15.4M0.42%−1010.0%Reduced
Legal & General Group Plc364,201$15.5M0.01%−4,360−1.2%Reduced
Deutsche Bank AG405,097$17.2M0.01%−102,957−20.3%Reduced
Rhumbline Advisers460,100$19.5M0.02%+7,892+1.7%Added
Macquarie Group Ltd461,114$19.6M0.02%+10,764+2.4%Added
Becker Capital Management Inc471,107$20.0M0.76%+4,600+1.0%Added
Weiss Multi-Strategy Advisers LLC477,314$20.3M0.44%−117,686−19.8%Reduced
Public Sector Pension Investment Board526,909$22.4M0.16%−226,709−30.1%Reduced
Retirement Systems of Alabama532,701$22.6M0.10%+78,299+17.2%Added
North Growth Management Ltd.543,000$23.1M4.74%+25,000+4.8%Added
Principal Financial Group Inc560,024$23.8M0.02%−27,296−4.6%Reduced
Squarepoint Ops LLC560,897$23.8M0.13%+388,279+224.9%Added
American Century Companies Inc603,687$25.7M0.02%+47,336+8.5%Added
Cramer Rosenthal McGlynn LLC625,749$26.6M1.33%+23,571+3.9%Added
Lazard Asset Management LLC681,309$28.9M0.04%+117,862+20.9%Added
Loomis Sayles & Co L P696,345$29.6M0.05%−23,994−3.3%Reduced
Giverny Capital Inc.SuperinvestorGiverny Capital703,532$29.9M1.57%+36,856+5.5%Added
Goldman Sachs Group Inc784,262$33.3M0.01%+78,918+11.2%Added
Citadel Advisors LLC810,366$34.4M0.04%+624,310+335.5%Added
Morgan Stanley942,786$40.1M0.00%−67,211−6.7%Reduced
Charles Schwab Investment Management Inc979,713$41.6M0.01%+8,501+0.9%Added
Swedbank AB1,000,000$42.5M0.07%+400,000+66.7%Added
AXA S.A.1,018,239$43.3M0.14%+49,811+5.1%Added
JPMorgan Chase & Co1,029,409$43.7M0.01%−1,469,202−58.8%Reduced
Northern Trust Corp1,074,815$45.7M0.01%−27,491−2.5%Reduced
Millennium Management LLC1,089,307$46.3M0.05%+276,750+34.1%Added
Alyeska Investment Group, L.P.1,164,632$49.5M0.38%+1,164,632New
Rokos Capital Management LLP1,265,481$53.8M1.08%+1,265,481New
Fort Pitt Capital Group, LLC1,269,063$53.9M1.98%+73,744+6.2%Added
Barrow Hanley Mewhinney & Strauss LLC1,344,892$57.1M0.21%+708,864+111.5%Added
Bank of New York Mellon Corp1,481,025$62.9M0.01%−55,964−3.6%Reduced
Norges Bank1,555,376$66.1M0.01%+36,829+2.4%Added
Nuveen Asset Management, LLC1,647,877$70.0M0.02%−424,203−20.5%Reduced
Schroder Investment Management Group1,648,811$70.1M0.10%+3,108+0.2%Added
Dimensional Fund Advisors LP1,672,625$71.1M0.02%−7,809−0.5%Reduced
Clal Insurance Enterprises Holdings Ltd1,770,000$75.2M0.90%00.0%Unchanged
First Trust Advisors LP1,780,104$75.6M0.09%+554,387+45.2%Added
Congress Asset Management Co1,971,157$83.8M0.73%−1,335,615−40.4%Reduced
Woodline Partners LP2,009,887$85.4M1.01%+1,811,301+912.1%Added
Ion Asset Management Ltd.2,107,749$89.6M10.46%+307,749+17.1%Added
Diamond Hill Capital Management Inc2,176,288$92.5M0.42%+604,677+38.5%Added
Neuberger Berman Group LLC2,181,234$92.7M0.08%−1,563,374−41.8%Reduced
Geode Capital Management, LLC2,187,853$93.0M0.01%+104,295+5.0%Added
Senvest Management, LLC2,266,612$96.3M3.17%+371,311+19.6%Added
Amundi2,550,965$107.9M0.05%+545,545+27.2%Added
Victory Capital Management Inc2,559,047$108.7M0.12%+242,394+10.5%Added
Capital World Investors2,722,123$115.7M0.02%00.0%Unchanged
Alliancebernstein L.P.2,747,030$116.7M0.05%−1,562,949−36.3%Reduced
FIL Ltd2,779,770$118.1M0.13%+245,909+9.7%Added
Thrivent Financial for Lutherans2,784,461$118.3M0.27%−16,577−0.6%Reduced
Bank of America Corp3,984,838$169.3M0.02%−67,667−1.7%Reduced
State Street Corp4,239,504$180.1M0.01%−22,741−0.5%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.4,286,175$182.1M0.56%+907,589+26.9%Added
FMR LLC8,569,599$364.1M0.03%−229,233−2.6%Reduced
Vanguard Group Inc14,928,730$634.3M0.02%+354,247+2.4%Added
BlackRock Inc.16,650,671$707.5M0.02%−246,129−1.5%Reduced
Twin Tree Management, LP0$00.00%−322,475−100.0%Sold out
Mesirow Institutional Investment Management, Inc.0$00.00%−233,000−100.0%Sold out
Cinctive Capital Management LP0$00.00%−180,665−100.0%Sold out
Marshall Wace, LLP0$00.00%−161,137−100.0%Sold out
Picton Mahoney Asset Management0$00.00%−115,057−100.0%Sold out
Advisors Capital Management, LLC0$00.00%−111,076−100.0%Sold out
Resolute Capital Asset Partners LLC0$00.00%−58,802−100.0%Sold out
Mackenzie Financial Corp0$00.00%−57,938−100.0%Sold out
Verdence Capital Advisors LLC0$00.00%−52,425−100.0%Sold out
Winton Group Ltd0$00.00%−42,400−100.0%Sold out
Chase Investment Counsel Corp0$00.00%−41,416−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−35,440−100.0%Sold out
Gotham Asset Management, LLC0$00.00%−32,496−100.0%Sold out
NewEdge Wealth, LLC0$00.00%−30,661−100.0%Sold out
Vestmark Advisory Solutions, Inc.0$00.00%−30,582−100.0%Sold out
Paralel Advisors LLC0$00.00%−29,976−100.0%Sold out
Inceptionr LLC0$00.00%−28,050−100.0%Sold out
Essex Investment Management Co LLC0$00.00%−25,020−100.0%Sold out
Harel Insurance Investments & Financial Services Ltd.0$00.00%−23,341−100.0%Sold out
Alpha DNA Investment Management LLC0$00.00%−21,978−100.0%Sold out
Van Eck Associates Corp0$00.00%−17,330−100.0%Sold out
AE Wealth Management LLC0$00.00%−14,393−100.0%Sold out
Quantbot Technologies LP0$00.00%−12,111−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−11,758−100.0%Sold out
Cipher Capital LP0$00.00%−9,304−100.0%Sold out
Ascent Group, LLC0$00.00%−7,775−100.0%Sold out
Ergoteles LLC0$00.00%−7,145−100.0%Sold out
Mercer Global Advisors Inc0$00.00%−7,074−100.0%Sold out
ISAM Funds (UK) Ltd0$00.00%−6,760−100.0%Sold out
Oak Thistle LLC0$00.00%−6,084−100.0%Sold out