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Livermore
ZHEN

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.

Q2 2021 vs. Q1 2021

How the institutions holding Ciena Corp changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of CIEN: Q1 2021 compared with Q2 2021
MeasureQ1 2021Of which not filed for Q2 2021Q2 2021Change
Holders4611467+7
Shares143.1M25.5K142.2M−883.6K (−0.6%)
Value$7.83B$1.40M$8.09B+$261.5M (+3.3%)

1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (56)

Institutions that held Ciena Corp at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to CIEN in Q2 2021
InstitutionSharesValue% of portfolio
Loomis Sayles & Co L P509,438$29.0M0.04%
Citadel Advisors LLC450,513$25.6M0.03%
Alyeska Investment Group, L.P.374,629$21.3M0.25%
Voloridge Investment Management, LLC303,441$17.3M0.12%
Qube Research & Technologies Ltd88,510$5.04M0.06%
M&G Investment Management Ltd85,808$4.89M0.03%
Susquehanna International Group, LLP77,443$4.41M0.00%
Cinctive Capital Management LP76,487$4.35M0.24%
Jefferies Group LLC38,058$2.17M0.04%
Seven Eight Capital, LP32,993$1.88M0.26%
Aigen Investment Management, LP26,440$1.50M0.26%
Amundi24,256$1.38M0.00%
Veriti Management LLC18,606$1.06M0.16%
HRT Financial LP18,323$1.04M0.01%
IMC-Chicago, LLC17,025$969.0K0.08%
Quadrature Capital Ltd15,934$906.0K0.03%
Paloma Partners Management Co15,885$904.0K0.02%
Parsec Financial Management, Inc.13,291$756.0K0.04%
Trexquant Investment LP12,751$725.0K0.06%
Verition Fund Management LLC12,036$685.0K0.01%
Dynamic Technology Lab Private Ltd11,800$671.0K0.07%
AE Wealth Management LLC11,761$669.0K0.01%
Capula Management Ltd11,039$628.0K0.11%
Bridgefront Capital, LLC9,601$546.0K0.21%
Neo Ivy Capital Management7,314$416.0K0.42%
Bridgewater Associates, LP7,283$414.0K0.00%
Beacon Pointe Advisors, LLC7,021$399.0K0.01%
Wellington Shields & Co., LLC6,750$384.0K0.13%
Marino, Stram & Associates LLC6,660$379.0K0.10%
Centiva Capital, LP6,559$373.0K0.03%
Gotham Asset Management, LLC6,310$359.0K0.02%
Pendal Group Limited6,205$353.0K0.00%
Wellington Shields Capital Management, LLC5,500$313.0K0.04%
Bayesian Capital Management, LP5,458$311.0K0.08%
Shay Capital LLC5,041$287.0K0.07%
Kestra Private Wealth Services, LLC5,023$286.0K0.02%
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management4,618$263.0K0.02%
Diversified Trust Co4,470$254.0K0.01%
Teza Capital Management LLC4,407$251.0K0.04%
Occudo Quantitative Strategies LP3,825$218.0K0.03%
Choate Investment Advisors3,763$214.0K0.01%
KC Investment Advisors, LLC3,700$210.0K0.17%
SG3 Management, LLC3,500$199.0K0.08%
State of Wyoming1,574$90.0K0.06%
NuWave Investment Management, LLC793$45.0K0.05%
Arkadios Wealth Advisors750$42.0K0.01%
BBVA USA595$34.0K0.00%
Eagle Bay Advisors LLC490$30.0K0.02%
Wealth Quarterback LLC349$20.0K0.01%
Sageworth Trust Co180$10.0K0.00%
CVA Family Office, LLC165$9.00K0.00%
SRS Capital Advisors, Inc.89$5.00K0.00%
First Horizon Advisors, Inc.96$5.00K0.00%
Macroview Investment Management LLC72$4.00K0.01%
Ten Capital Wealth Advisors, LLC29$2.00K0.00%
North Star Investment Management Corp.10$1.00K0.00%

Sold out (49)

Institutions that held Ciena Corp at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of CIEN in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Swedbank AB1,100,000$60.2M
Lombard Odier Asset Management (Europe) Ltd158,836$8.69M
Royce & Associates LP93,083$5.09M
Twin Tree Management, LP82,382$4.51M
Banco de Sabadell, S.A81,228$4.45M
Moore Capital Management, LP79,123$4.33M
Hussman Strategic Advisors, Inc.72,000$3.94M
Empowered Funds, LLC53,571$2.83M
Twinbeech Capital LP40,700$2.23M
Schonfeld Strategic Advisors LLC30,493$1.67M
Arrowstreet Capital, Limited Partnership30,149$1.65M
Skandinaviska Enskilda Banken AB (publ)26,000$1.42M
Blueshift Asset Management, LLC25,095$1.37M
Nomura Holdings Inc21,001$1.15M
Dalton Greiner Hartman Maher & Co16,884$924.0K
CIBC World Markets Corp16,660$912.0K
Tudor Investment Corp Et Al16,636$910.0K
Delphi Management Inc16,570$907.0K
Natixis13,000$711.0K
Ossiam12,465$682.0K
Massachusetts Financial Services Co11,140$610.0K
Springowl Associates LLC10,000$547.0K
Hallmark Capital Management Inc9,980$546.0K
Strategic Investment Advisors8,709$477.0K
ETF Managers Group, LLC8,069$441.0K
White Pine Capital LLC7,250$397.0K
LS Investment Advisors, LLC6,481$355.0K
Titus Wealth Management5,950$326.0K
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors5,452$298.0K
Martingale Asset Management L P5,208$285.0K
Gsa Capital Partners LLP4,725$259.0K
Sciencast Management LP4,636$259.0K
Two Sigma Securities, LLC4,653$255.0K
Wealthstreet Investment Advisors, LLC4,400$241.0K
Sheaff Brock Investment Advisors, LLC4,173$228.0K
Ameritas Investment Company, LLC3,321$181.7K
Parallax Volatility Advisers, L.P.2,301$126.0K
Regal Wealth Group, Inc.1,000$55.0K
Wealthcare Advisory Partners LLC533$29.0K
Valeo Financial Advisors, LLC327$18.0K
Prime Capital Investment Advisors, LLC314$17.0K
Eudaimonia Partners, LLC289$16.0K
Montag A & Associates Inc273$15.0K
Aspire Private Capital, LLC154$8.00K
MPS Loria Financial Planners, LLC142$7.00K
International Assets Investment Management, LLC60$3.00K
Capital Analysts, LLC42$2.00K
Meridian Wealth Partners, LLC27$1.00K
Harel Insurance Investments & Financial Services Ltd.165–

Not filed for Q2 2021 yet (1)

Institutions that held Ciena Corp at the end of Q1 2021 and haven't filed a 13F for Q2 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CIEN in Q1 2021 that haven't filed for Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Amundi Asset Management US, Inc.25,498$1.40M