13F

Stock

Ciena Corp

CIEN · held by 1,076 managers

Reported value

$48.9B

Holders

1,076

+300 new · −81 exited

Holders’ est. mark

$14.5B

Price effect on 219 books still in the name

Largest holder

$8.23B

Fidelity

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Fidelity21.2M$8.23B$3.26BAdded$3.29B
BlackRock, Inc.13.4M$5.19B$2.06BAdded$1.29B
JPMORGAN CHASE & CO10.2M$3.73B$1.34BAdded$1.19B
VANGUARD CAPITAL MANAGEMENT LLC9.17M$3.56BHeld
VANGUARD PORTFOLIO MANAGEMENT LLC7.37M$2.86BHeld
State Street6.31M$2.45B$787.6MAdded$1.26B
GEODE CAPITAL MANAGEMENT, LLC4.07M$1.58B$414.3MAdded$948.6M
Capital Research Global Investors2.75M$1.07BNew
BANK OF AMERICA CORP /DE/1.95M$758.8M$301.7MAdded$252.6M
Capital World Investors1.72M$669.6M$266.2MAdded$232.5M
Jericho Capital Asset Management L.P.1.66M$643M$255.6MAdded$255.6M
MORGAN STANLEY1.56M$606.2M$213.8MAdded$282.3M
Invesco Ltd.1.53M$594.1M$234.4MAdded$238.9M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1.39M$539M$214.3MAdded$15.9M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1.27M$493.9M$144.4MAdded$275.1M
VOYA INVESTMENT MANAGEMENT LLC1.21M$467.9M$146.2MAdded$246.4M
NORTHERN TRUST CORP1.19M$460.9M$183.3MAdded$176.3M
DIMENSIONAL FUND ADVISORS LP1.15M$444.7M$176.7MAdded$118M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1.02M$396.6M$396.3MAdded$396.1M
Icahn Capital977.1K$374.5M$146MAdded$44.2M
Bank of New York Mellon Corp926.9K$359.8M$143.1MAdded$98.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC851.9K$330.7M$107.7MAdded$167.6M
Nuveen, LLC844.2K$327.7M$130.3MAdded$117.6M
LONE PINE CAPITAL LLC809.5K$314.3MNew
Polar Capital Holdings Plc798.4K$310M$123.2MAdded$8.4M
VANGUARD FIDUCIARY TRUST CO793.4K$308MHeld
GOLDMAN SACHS GROUP INC773.3K$300.2M$68.7MAdded$196M
Atreides Management, LP676.8K$262.8M$104.5MCut−$71.3M
Legal & General Group Plc648.4K$251.7M$78.8MAdded$132.3M
UBS Group AG648.2K$251.7M$83.4MAdded$125.2M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/582.7K$226.2M$89.9MAdded$84.2M
Point72 Asset Management, L.P.544.7K$211.5M$72.7MAdded$101.4M
AMERICAN CENTURY COMPANIES INC535.8K$208M$39MAdded$148.9M
DEUTSCHE BANK AG\527.9K$204.9M$81.5MAdded$66.9M
PRIMECAP MANAGEMENT CO/CA/438.1K$170.1M$67.6MAdded$50.4M
FIRST TRUST ADVISORS LP436.9K$169.6M$67.4MAdded$49.8M
Amundi431.2K$167.4M$66.6MAdded$54.3M
BNP PARIBAS FINANCIAL MARKETS423.8K$164.5M$9.6MAdded$150M
Swiss National Bank413.3K$160.5M$59.6MAdded$70.1M
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC398.6K$154.7M$61.5MCut−$102.2M
SCHRODER INVESTMENT MANAGEMENT GROUP394.1K$143.8M$49.9MAdded$695.5K
Assenagon Asset Management S.A.364.5K$141.5M$56.3MAdded$21.3M
WELLS FARGO & COMPANY/MN352.4K$136.8M$44.7MAdded$69M
PRUDENTIAL FINANCIAL INC325.8K$126.5M$50.3MAdded$12.1M
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC290.1K$125.6M$51.7MCut−$61.4M
Balyasny Asset Management L.P.323.4K$125.6M$49.9MAdded$22.6M
Sumitomo Mitsui Trust Group, Inc.321.8K$124.9M$44.9MAdded$56.9M
ALLIANCEBERNSTEIN L.P.527.4K$123.3M$0Added$39.7M
Mitsubishi UFJ Asset Management Co., Ltd.317.1K$123.1M$19.2MAdded$89.9M
Anatole Investment Management Ltd313.4K$121.7M$48.4MAdded$4.38M
Vanguard Global Advisers, LLC310.4K$120.5MHeld
RAYMOND JAMES FINANCIAL INC304.8K$118.1M$46.8MAdded$34.6M
BARROW HANLEY MEWHINNEY & STRAUSS LLC301.6K$117.1M$46.5MAdded$5.99M
National Pension Service298.5K$115.9M$32.8MAdded$66.2M
Allianz Asset Management GmbH289.4K$112.3M$26.7MAdded$71.8M
NEUBERGER BERMAN GROUP LLC289.7K$112.1M$44.3MAdded$21.5M
1832 Asset Management L.P.287.4K$111.6M$44.4MCut−$73.2M
Robeco Institutional Asset Management B.V.267.9K$104M$8.05MAdded$91.8M
BARCLAYS PLC265.5K$103.1M$32.3MAdded$54.1M
ROYAL BANK OF CANADA263.5K$102.3M$40.7MAdded$34.9M
FOUNDATIONS INVESTMENT ADVISORS, LLC256.5K$99.6M$39.6MAdded$39.2M
JANUS HENDERSON GROUP PLC249.2K$96.7M$38.5MCut−$6.45M
Analog Century Management LP247.4K$96.1M$38.2MCut−$4.23M
RHUMBLINE ADVISERS246.3K$95.6M$38MAdded$5.94M
VANGUARD ASSET MANAGEMENT, Ltd244.3K$94.9MHeld
California Public Employees Retirement System237.9K$92.4M$36.7MAdded$36M
ValueAct231.3K$89.8M$35.7MCut−$119.2M
HSBC HOLDINGS PLC223.2K$86.5M$8.31MAdded$73.7M
Munro Partners215K$83.5M$33.2MAdded$12.3M
Williams Jones Wealth Management, LLC.214.7K$83.4M$33.1MAdded$29.1M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM209.7K$81.4M$32.4MAdded$31.2M
CITIGROUP INC200.1K$77.7M$30.9MAdded$18.8M
Amanah Holdings Trust200K$77.6M$30.9MAdded$30.9M
ENVESTNET ASSET MANAGEMENT INC191.2K$74.2M$29.5MAdded$13.4M
AMERIPRISE FINANCIAL INC186.9K$71.8M$28MAdded$8.69M
Russell Investments Group, Ltd.178.5K$68.6M$16.2MAdded$43.2M
Senvest Management, LLC172.9K$67.1M$26.7MAdded$370.8K
Zurcher Kantonalbank (Zurich Cantonalbank)172.3K$66.9M$22.9MAdded$32.2M
TD Asset Management Inc169.9K$66M$26.2MAdded$26.2M
Stephens Investment Management Group LLC166.2K$64.5M$25.7MCut−$7.17M
Zurich Insurance Group Ltd/FI165.2K$64.1M$25.5MCut−$22.2M
PRINCIPAL FINANCIAL GROUP INC156.9K$60.9M$24.2MCut−$10M
LPL Financial LLC156K$60.6M$23.6MAdded$24.9M
SEI INVESTMENTS CO144.8K$56.2M$22.3MCut−$2.12M
WELLINGTON MANAGEMENT GROUP LLP144.4K$56.1M$16.6MAdded$30.9M
Bridgewater143.8K$55.8M$22.2MAdded$6.11M
Tidal Investments LLC142.1K$55.2M$6.77MAdded$44.9M
BECKER CAPITAL MANAGEMENT INC141.7K$55M$21.9MAdded$8.13M
Citadel140.4K$54.5M$21.7MCut−$113.8M
ROYAL LONDON ASSET MANAGEMENT LTD134.8K$52.3M$567.7KAdded$51.5M
Ensign Peak Advisors, Inc134.5K$52.2M$13.2MAdded$32.3M
Freestone Grove Partners LP133.3K$51.7MNew
DigitalBridge Group, Inc.132.1K$51.3M$20.4MAdded$12.4M
ThornTree Capital Partners LP130.3K$50.6M$20.1MAdded$8.79M
CI INVESTMENTS INC.128.6K$49.9M$19.9MAdded$9.65M
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM126K$48.9M$19.5MAdded$19M
MARSHALL WACE, LLP126K$48.9M$8.21MAdded$36.5M
Korea Investment CORP123.4K$47.9M$19MAdded$17.7M
Gotham Asset Management, LLC121.3K$47.1M$18.7MAdded$15.2M
TITAN GLOBAL CAPITAL MANAGEMENT USA LLC118.3K$45.9M$18.3MAdded$6.74M
ADAGE CAPITAL PARTNERS GP, L.L.C.116.2K$45.1MNew
GF FUND MANAGEMENT CO. LTD.108K$41.9M$16.7MCut−$2.98M
E20 Capital Ltd107.3K$41.7MNew
STOREBRAND ASSET MANAGEMENT AS106.6K$41.4M$7.74MAdded$29.7M
Quantinno Capital Management LP103.9K$40.3M$15.5MAdded$16.8M
STIFEL FINANCIAL CORP102.6K$39.8M$12.6MAdded$20.8M
PANAGORA ASSET MANAGEMENT INC100.5K$39M$14.5MAdded$17M
Swedbank AB99.7K$38.7M$15.4MAdded$15.2M
Mirae Asset Global Investments Co., Ltd.98K$38.1M$5MAdded$30.5M
Renaissance Technologies97.8K$38M$5.03MAdded$30.3M
AVIVA PLC96.4K$37.4M$8.93MAdded$23.9M
STATE OF WISCONSIN INVESTMENT BOARD96.3K$37.4M$13.9MAdded$16.3M
DANSKE BANK A/S93.8K$36.4M$5.67MAdded$27.8M
CANADA PENSION PLAN INVESTMENT BOARD92.2K$35.8M$4.09MAdded$29.6M
LOOMIS SAYLES & CO L P91.3K$35.5M$14.1MAdded$1.31M
Ardmore Road Asset Management LP91K$35.3MNew
MILLENNIUM MANAGEMENT LLC90.7K$35.2M$14MCut−$63.6M
FengHe Fund Management Pte. Ltd.89.3K$34.7M$13.8MCut−$119.9M
CloudAlpha Capital Management Limited/Hong Kong88.1K$34.2M$13.6MAdded$5.02M
NATIXIS87.7K$34.1MNew
Universal- Beteiligungs- und Servicegesellschaft mbH84.5K$32.8M$10.2MAdded$17.2M
NATIONAL BANK OF CANADA /FI/84.5K$32.8M$6.85MAdded$22.5M
NEW YORK STATE COMMON RETIREMENT FUND84.2K$32.7M$13MAdded$12.8M
Liontrust Investment Partners LLP82.2K$31.9M$10.9MAdded$15.4M
STEADFAST CAPITAL MANAGEMENT LP81.7K$31.7M$12.6MCut−$40.4M
Connor, Clark & Lunn Investment Management Ltd.81.5K$31.6M$12.6MAdded$11.2M
BANK OF MONTREAL /CAN/81.3K$31.6M$5.54MAdded$23.2M
Cerity Partners LLC78.5K$30.5M$12.1MAdded$10.5M
FRANKLIN RESOURCES INC77.7K$30.2M$6.8MAdded$19.9M
MANUFACTURERS LIFE INSURANCE COMPANY, THE76K$29.5M$11.7MAdded$7.12M
Vanguard Investments Australia, Ltd.70.5K$27.4MHeld
Bienville Capital Management, LLC70.2K$27.2M$10.8MAdded$3.94M
Chevy Chase Trust Holdings, LLC69.4K$26.9MNew
Rokos Capital Management LLP66.5K$25.8M$10.3MCut−$23.4M
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.65.4K$25.4M$10.1MAdded$1.25M
Mitsubishi UFJ Trust & Banking Corp65.2K$25.3M$9.83MAdded$10.4M
JANE STREET GROUP, LLC64.8K$25.1M$1.59MAdded$22.7M
Caisse de depot et placement du Quebec64.5K$25M$9.54MAdded$10.6M
Hel Ved Capital Management Ltd63.6K$24.7M$9.82MAdded$8.31M
12th Street Asset Management Company, LLC63.5K$24.6M$9.8MCut−$17.4M
Mariner, LLC63.4K$24.6M$9.77MAdded$8.17M
Virtus Wealth Solutions LLC63.3K$24.6M$9.78MAdded$7.35M
Focus Partners Wealth63.1K$24.6M$6.46MAdded$14.9M
KLP KAPITALFORVALTNING AS61K$23.7M$8.86MAdded$10.3M
NISSAY ASSET MANAGEMENT CORP /JAPAN60.2K$23.4M$9.09MAdded$9.61M
Police & Firemen's Retirement System of New Jersey60.2K$23.4M$9.26MAdded$9.34M
Pictet Asset Management Holding SA59.8K$23.2M$8.7MAdded$10M
Asset Management One Co., Ltd.59.4K$23.1M$8.19MAdded$9.97M
LMCG INVESTMENTS, LLC59.2K$23M$9.15MCut−$1.23M
DIAMOND HILL CAPITAL MANAGEMENT INC58.5K$22.7M$9.04MCut−$20M
Walleye Trading LLC58.5K$22.7MNew
Elyxium Wealth, LLC57.9K$22.5M$22.4MAdded$10.7M
Walleye Capital LLC57.8K$22.5M$1.93MAdded$19.5M
M & L Capital Management Ltd55.7K$21.6M$5.6MAdded$13.2M
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.55.7K$21.6M$8.59MAdded$6.77M
NOMURA ASSET MANAGEMENT CO LTD54.1K$21M$6.93MAdded$10.5M
SUSQUEHANNA INTERNATIONAL GROUP, LLP53.1K$20.6M$195.7KAdded$20.3M
NORDEA INVESTMENT MANAGEMENT AB54.4K$20.3M$1.75MAdded$17.2M
LMR Partners LLP51.2K$19.9M$7.91MCut−$43.7M
Tredje AP-fonden51.2K$19.9MNew
Harbour Capital Advisors, LLC39K$19.5M$9.86MAdded$9.88M
Illinois Municipal Retirement Fund49.5K$19.2M$7.48MAdded$7.89M
Creative Planning49K$19M$7.1MAdded$8.28M
State of Tennessee, Department of Treasury48.8K$19M$6.66MAdded$5.76M
State of New Jersey Common Pension Fund D48.6K$18.9M$7.49MAdded$7.49M
E Fund Management Co., Ltd.48K$18.6MHeld
IEQ CAPITAL, LLC45.5K$17.7M$4.95MAdded$10.2M
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO45.3K$17.6M$6.99MAdded$6.54M
VICTORY CAPITAL MANAGEMENT INC45.2K$17.6M$6.98MAdded$4.9M
CWM, LLC44.6K$17.3M$17.3MAdded$17.3M
KINTRA WEALTH, LLC44.5K$17.3M$11.9MAdded$11.8M
Temasek Holdings (Private) Ltd44.4K$17.3MNew
Paralel Advisors LLC44.3K$17.2M$6.83MAdded$6.83M
Atika Capital Management LLC43.7K$16.9M$6.74MAdded$2.91M
TORONTO DOMINION BANK43.2K$16.8M$3.4MAdded$11.6M
Resona Asset Management Co.,Ltd.42.6K$16.4M$6.07MAdded$6.84M
Verition Fund Management LLC42.1K$16.3M$2.83MAdded$12M
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND39.4K$15.3M$4.52MAdded$8.42M
Czech National Bank38.4K$14.9MNew
ARIZONA STATE RETIREMENT SYSTEM38.3K$14.9M$5.91MAdded$5.81M
BOOTHBAY FUND MANAGEMENT, LLC38K$14.8M$5.86MAdded$189.9K
O'SHAUGHNESSY ASSET MANAGEMENT, LLC37.9K$14.7M$3.17MAdded$9.9M
Orange Investment Advisors, Inc.37.9K$14.7M$5.85MAdded$3.04M
SEB Asset Management AB37.5K$14.6MHeld
CREDIT AGRICOLE S A37.1K$14.4M$5.73MAdded$3.67M
Rafferty Asset Management, LLC37.1K$14.4M$1.06MAdded$12.8M
STATE OF MICHIGAN RETIREMENT SYSTEM36.8K$14.3M$5.14MAdded$6.5M
FLPUTNAM INVESTMENT MANAGEMENT CO35.8K$13.9M$4.48MAdded$7.1M
ABN AMRO INVESTMENT SOLUTIONS34.3K$13.3M$5.29MAdded$408.1K
MERCER GLOBAL ADVISORS INC /ADV34.3K$13.3M$4.42MAdded$6.61M
Corient Private Wealth LLC34.3K$13.2M$3.7MAdded$7.55M
Migdal Insurance & Financial Holdings Ltd.34K$13.2M$277KAdded$13.2M
CIBC Asset Management Inc33.9K$13.2M$1.01MAdded$11.6M
Vontobel Holding Ltd.33.9K$13.2M$5.23MAdded$3.87M
FIRST MANHATTAN CO. LLC.33.8K$13.1M$5.22MAdded$2.34M
MetLife Investment Management, LLC32.9K$12.8M$5.08MCut−$3.34M
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS32.8K$12.7M$5.06MAdded$4.48M
Cetera Investment Advisers32K$12.4M$4.94MAdded$4.96M
WESTFIELD CAPITAL MANAGEMENT CO LP31.8K$12.3M$4.9MAdded$4.9M
Defiance ETFs, LLC31.7K$12.3M$4.74MCut−$6.88M
IFM Investors Pty Ltd31.4K$12.2M$11.8MAdded$12.2M
DNB Asset Management AS30.1K$11.7M$4.25MAdded$5.26M
FIRST BUSINESS FINANCIAL SERVICES, INC.30.1K$11.7M$4.13MAdded$5.41M
Retirement Systems of Alabama29.9K$11.6M$4.62MCut−$28M
CRAMER ROSENTHAL MCGLYNN LLC29.9K$11.6M$4.61MCut−$11M
OSAIC HOLDINGS, INC.29K$11.3M$3.21MAdded$6.4M
CIBC Bancorp USA Inc.28.2K$10.9MHeld
BW Gestao de Investimentos Ltda.28.1K$10.9MNew
ION Fund Management Ltd27.7K$10.7M$4.27MCut−$7.03M
Science & Technology Partners, L.P.27.6K$10.7MNew
Woodline Partners LP27.6K$10.7M$401.2KAdded$10.1M
J. Safra Sarasin Holding AG27.3K$10.6M$4.21MAdded$1.08M
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.27.2K$10.4MNew
UniSuper Management Pty Ltd26.1K$10.1M$432.2KAdded$9.48M
ProShare Advisors LLC25.6K$9.92M$873.1KAdded$8.6M
Holocene Advisors, LP25.6K$9.92M$3.94MCut−$90.7M
Oak Harvest Investment Services25.5K$9.9M$3.94MAdded$3.17M
XPONANCE LLC25.4K$9.88M$3.3MAdded$4.87M
TORTOISE CAPITAL ADVISORS, L.L.C.25.4K$9.87M$3.92MAdded$3.78M
PUBLIC SECTOR PENSION INVESTMENT BOARD25.2K$9.77MNew
KING LUTHER CAPITAL MANAGEMENT CORP25.2K$9.77M$3.88MCut−$1.07M
OP Asset Management Ltd24.6K$9.56M$3.8MAdded$3.73M
CIBC WORLD MARKET INC.24.6K$9.54M$904.5KAdded$8.17M
Broad Peak Investment Advisers Pte Ltd24.3K$9.43MNew
Daiwa Securities Group Inc.24.3K$9.43M$4.89MAdded$9.42M
NAVELLIER & ASSOCIATES INC23.9K$9.29M$2.36MAdded$5.72M
Man Group plc23.4K$9.08M$3.61MAdded$2.04M
OPPENHEIMER ASSET MANAGEMENT INC.23.4K$9.07M$3.61MCut−$5.91M
CHAPIN DAVIS, INC.23K$8.91MNew
EXCHANGE TRADED CONCEPTS, LLC22.9K$8.91M$524.7KAdded$8.11M
Utah Retirement Systems22.9K$8.9M$3.54MAdded$3.46M
Vanguard Personalized Indexing Management, LLC22K$8.56M$3.15MAdded$3.78M
FIL Ltd21.8K$8.47M$2.27MAdded$5.03M
Wealthfront Advisers LLC21.7K$8.42M$403.2KAdded$7.81M
VMS Asset Management Limited21.6K$8.4MNew
Investment Research Partners LLC20.8K$8.06M$3.21MAdded$2.58M
Empowered Funds, LLC20.7K$8.02MNew
Calamos Advisors LLC20.5K$7.98M$2.26MAdded$4.55M
EverSource Wealth Advisors, LLC20.5K$7.96M$3.17MAdded$2.32M
Federation des caisses Desjardins du Quebec20.3K$7.86M$1.73MAdded$5.24M
NEOS Investment Management LLC20.2K$7.83MNew
Rakuten Investment Management, Inc.20.9K$7.63M$752.9KAdded$6.2M
NEW YORK LIFE INVESTMENT MANAGEMENT LLC19.6K$7.6MNew
BLAIR WILLIAM & CO/IL19.5K$7.57M$2.87MAdded$3.22M
BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp19.4K$7.54M$3MAdded$1.68M
Eurizon Capital SGR S.p.A.19.3K$7.46M$2.21MAdded$4.05M
GUGGENHEIM CAPITAL LLC19.2K$7.45M$2.96MAdded$2.88M
XTX Topco Ltd19.2K$7.45M$411.4KAdded$6.83M
HighTower Advisors, LLC19.1K$7.42M$2.68MAdded$3.36M
Sumitomo Mitsui DS Asset Management Company, Ltd19K$7.37M$2.37MAdded$3.78M

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.