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Ciena (CIEN) Institutional Ownership

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$157.66 +6.18 (+4.08%)
As of 02:16 PM Eastern
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Institutional Ownership Changes (13F Filings) for Ciena (NYSE:CIEN)

Current
Institutional Ownership
Percentage
91.99%
Number of
Institutional Buyers
(last 12 months)
413
Total
Institutional Inflows
(last 12 months)
$2.60B
Number of
Institutional Sellers
(last 12 months)
249
Total
Institutional Outflows
(last 12 months)
$2.05B
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CIEN Institutional Buying and Selling by Quarter

Ciena Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/8/2025Wedmont Private Capital2,981$452K0.0%+4.5%0.002%
10/8/2025Veracity Capital LLC3,253$474K0.2%N/A0.002%
10/7/20251620 Investment Advisors Inc.1,353$197K0.1%-35.6%0.001%
10/7/2025Assenagon Asset Management S.A.1,023,157$149.04M0.2%+30.0%0.725%
10/7/2025Sanders Morris Harris LLC9,329$1.36M0.2%N/A0.007%
10/7/2025Oak Thistle LLC12,491$1.82M0.3%N/A0.009%
10/2/2025 Central Pacific Bank Trust Division6,578$958K0.1%-30.3%0.005%
10/2/2025 GAMMA Investing LLC4,071$593K0.0%+2.3%0.003%
9/26/2025Corient Private Wealth LLC8,467$689K0.0%-48.4%0.006%
9/24/2025Texas Permanent School Fund Corp166,544$13.55M0.1%-8.4%0.118%
8/27/2025Orion Porfolio Solutions LLC21,839$1.78M0.0%+15.7%0.015%
8/26/2025Thrivent Financial for Lutherans534,254$43.45M0.1%-70.6%0.378%
8/19/2025Marex Group plc5,342$434K0.0%N/A0.004%
8/19/2025Advisory Services Network LLC14,610$1.19M0.0%+58.1%0.010%
8/18/2025Caxton Associates LLP250,000$20.33M0.5%+301.0%0.177%
8/15/2025CANADA LIFE ASSURANCE Co104,784$8.53M0.0%-3.4%0.074%
8/15/2025Tower Research Capital LLC TRC 4,049$329K0.0%-63.2%0.003%
8/15/2025Ion Asset Management Ltd.1,211,264$98.51M5.4%-10.7%0.857%
8/15/2025Corient Private Wealth LLC8,467$689K0.0%-48.4%0.006%
8/15/2025State of Tennessee Department of Treasury57,457$4.67M0.0%+5.7%0.041%
8/15/2025Captrust Financial Advisors14,599$1.19M0.0%+22.6%0.010%
8/15/2025ThornTree Capital Partners LP378,962$30.82M5.1%-12.6%0.268%
8/15/2025Tidal Investments LLC43,584$3.55M0.0%+28.2%0.031%
8/15/2025Select Equity Group L.P.69,873$5.68M0.0%-2.9%0.049%
8/15/2025Shay Capital LLC5,200$423K0.0%N/A0.004%
8/15/2025Smartleaf Asset Management LLC389$32K0.0%-48.5%0.000%
8/15/2025Snowden Capital Advisors LLC2,566$209K0.0%-41.9%0.002%
8/15/2025Rafferty Asset Management LLC8,353$679K0.0%+2.3%0.006%
8/15/2025Orion Porfolio Solutions LLC24,623$2.00M0.0%+30.5%0.017%
8/15/2025MML Investors Services LLC20,781$1.69M0.0%-3.4%0.015%
8/15/2025Maytus Capital Management LLC101,808$8.28M1.5%N/A0.072%
8/15/2025Lazard Asset Management LLC1,984$161K0.0%-28.6%0.001%
8/15/2025LMR Partners LLP285,000$23.18M0.2%+280.0%0.202%
8/15/2025Hilton Capital Management LLC39,603$3.22M0.3%+23.8%0.028%
8/15/2025Gilder Gagnon Howe & Co. LLC37,716$3.07M0.0%+35.6%0.027%
8/15/2025Garden State Investment Advisory Services LLC2,519$205K0.1%N/A0.002%
8/15/2025Eventide Asset Management LLC30,217$2.46M0.0%+7.6%0.021%
8/15/2025Engineers Gate Manager LP5,104$415K0.0%-79.4%0.004%
8/15/2025Benjamin Edwards Inc.34,995$2.85M0.0%+38.2%0.025%
8/15/2025BNP Paribas Financial Markets26,659$2.17M0.0%-85.2%0.019%
8/15/2025Boothbay Fund Management LLC128,276$10.43M0.2%-18.5%0.091%
8/15/2025Brevan Howard Capital Management LP7,078$576K0.0%-68.0%0.005%
8/15/2025Bienville Capital Management LLC99,476$8.09M1.6%+84.0%0.070%
8/15/2025Balyasny Asset Management L.P.1,032,393$83.97M0.1%+3,577.9%0.730%
8/15/2025Bank of America Corp DE3,495,795$284.31M0.0%+10.4%2.473%
8/15/2025Ameriprise Financial Inc.238,477$19.40M0.0%+3.1%0.169%
8/15/2025AQR Capital Management LLC1,220,927$99.30M0.1%+124.6%0.864%
8/14/2025Atreides Management LP1,262,818$102.71M2.9%N/A0.893%
8/14/2025Westerly Capital Management LLC110,000$8.95M3.3%-12.0%0.078%
8/14/2025California State Teachers Retirement System133,382$10.85M0.0%-0.1%0.094%
8/14/2025Raymond James Financial Inc.495,289$40.28M0.0%+1.5%0.350%
8/14/2025Canada Pension Plan Investment Board4,800$390K0.0%+220.0%0.003%
8/14/2025Quantinno Capital Management LP52,720$4.29M0.0%+83.7%0.037%
8/14/2025Alliancebernstein L.P.346,644$28.19M0.0%-19.7%0.245%
8/14/2025Treasurer of the State of North Carolina65,894$5.36M0.0%+1.8%0.047%
8/14/2025The Manufacturers Life Insurance Company 106,378$8.65M0.0%-4.9%0.075%
8/14/2025Rokos Capital Management LLP997,425$81.11M0.4%+546.9%0.706%
8/14/2025Becker Capital Management Inc.222,978$18.14M0.6%-7.8%0.158%
8/14/2025Sei Investments Co.210,806$17.15M0.0%+2.3%0.149%
8/14/2025Analog Century Management LP898,981$73.11M4.3%+6.9%0.636%
8/14/2025Ardsley Advisory Partners LP110,000$8.95M1.2%-3.9%0.078%
8/14/2025NewEdge Advisors LLC5,078$413K0.0%+326.4%0.004%
8/14/2025AXA S.A.349,381$28.42M0.1%-25.5%0.247%
8/14/2025State Street Corp4,454,987$362.32M0.0%-2.4%3.151%
8/14/2025Divisadero Street Capital Management LP40,000$3.25M0.2%N/A0.028%
8/14/2025WINTON GROUP Ltd7,974$649K0.0%-53.6%0.006%
8/14/2025Hood River Capital Management LLC1,216,068$98.90M1.4%+43.5%0.860%
8/14/2025North Growth Management Ltd.407,000$33.07M6.3%-5.1%0.288%
8/14/2025California Public Employees Retirement System251,460$20.45M0.0%+7.4%0.178%
8/14/2025Cerity Partners LLC62,021$5.04M0.0%+0.9%0.044%
8/14/2025Federated Hermes Inc.13,456$1.09M0.0%-13.6%0.010%
8/13/2025Knollwood Investment Advisory LLC2,500$203K0.0%N/A0.002%
8/13/2025Brown Advisory Inc.2,945$240K0.0%N/A0.002%
8/13/2025Amundi31,462$2.50M0.0%-7.6%0.022%
8/13/2025Marshall Wace LLP161,685$13.15M0.0%-71.2%0.114%
8/13/2025Baird Financial Group Inc.7,214$587K0.0%-6.5%0.005%
8/13/2025DigitalBridge Group Inc.390,853$31.79M3.1%-14.1%0.276%
8/13/2025First Trust Advisors LP519,727$42.27M0.0%-4.3%0.368%
8/13/2025Guggenheim Capital LLC18,573$1.51M0.0%+27.9%0.013%
8/13/2025Channing Capital Management LLC139,622$11.36M0.3%N/A0.099%
8/13/2025EverSource Wealth Advisors LLC26,483$2.15M0.1%+20.5%0.019%
8/13/2025Invesco Ltd.281,558$22.90M0.0%-15.4%0.199%
8/13/2025Systematic Financial Management LP54,980$4.47M0.1%-0.3%0.039%
8/13/2025Fort Sheridan Advisors LLC2,991$243K0.0%N/A0.002%
8/13/2025Arrowstreet Capital Limited Partnership50,298$4.09M0.0%-75.0%0.036%
8/13/2025M&T Bank Corp10,886$886K0.0%+11.5%0.008%
8/13/2025TradeLink Capital LLC6,942$565K1.7%N/A0.005%
8/13/2025Shelton Capital Management5,041$410K0.0%-4.9%0.004%
8/13/2025Panagora Asset Management Inc.5,197$423K0.0%-4.4%0.004%
8/13/2025Lido Advisors LLC8,436$686K0.0%+75.6%0.006%
8/13/2025Schroder Investment Management Group1,112,124$90.45M0.1%+13.5%0.787%
8/13/2025Loomis Sayles & Co. L P357,448$29.07M0.0%-15.1%0.253%
8/13/2025Norges Bank78,190$6.36M0.0%N/A0.055%
8/13/2025Hsbc Holdings PLC24,554$2.02M0.0%-50.1%0.017%
8/13/2025Northwestern Mutual Wealth Management Co.2,064$168K0.0%+48.6%0.001%
8/13/2025State Board of Administration of Florida Retirement System145,781$11.86M0.0%+1.1%0.103%
8/13/2025Quadrant Capital Group LLC14,351$1.17M0.0%+130.7%0.010%
8/13/2025Choreo LLC3,156$257K0.0%N/A0.002%
8/13/2025Russell Investments Group Ltd.262,431$21.51M0.0%+23.0%0.186%
8/12/2025Elo Mutual Pension Insurance Co17,255$1.40M0.0%-3.8%0.012%
(Data available from 1/1/2016 forward)

CIEN Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of CIEN shares?

During the previous two years, 597 institutional investors and hedge funds held shares of Ciena. The most heavily invested institutionals were FMR LLC ($1.83B), Vanguard Group Inc. ($1.23B), Barrow Hanley Mewhinney & Strauss LLC ($444.14M), JPMorgan Chase & Co. ($426.42M), State Street Corp ($362.32M), Bank of America Corp DE ($284.31M), and William Blair Investment Management LLC ($220.29M).Learn more on Ciena's institutional investors.

What percentage of Ciena's stock is owned by institutional investors?

91.99% of Ciena's stock is owned by institutional investors. Learn more on CIEN's institutional investor holdings.

Which institutional investors have been buying Ciena's stock?

Of the 511 institutional investors that purchased Ciena's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Price T Rowe Associates Inc. MD ($5.02M), Barrow Hanley Mewhinney & Strauss LLC ($2.96M), Atreides Management LP ($2.91M), Pacer Advisors Inc. ($1.95M), Norges Bank ($1.80M), Vaughan Nelson Investment Management L.P. ($1.78M), and Rokos Capital Management LLP ($1.67M).

How much institutional buying is happening at Ciena?

Institutional investors have bought a total of 33,493,071 shares in the last 24 months. This purchase volume represents approximately $2.60B in transactions.

Which of Ciena's major shareholders have been selling company stock?

Of the 249 institutional investors that sold Ciena's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Price T Rowe Associates Inc. MD ($3.46M), Victory Capital Management Inc. ($2.01M), Thrivent Financial for Lutherans ($1.50M), Alyeska Investment Group L.P. ($1.48M), Atreides Management LP ($1.37M), FIL Ltd ($1.24M), and Fort Pitt Capital Group LLC ($1.19M).

How much institutional selling is happening at Ciena?

Institutional investors have sold a total of 28,052,088 shares in the last 24 months. This volume of shares sold represents approximately $2.05B in transactions.


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This page (NYSE:CIEN) was last updated on 10/8/2025 by MarketBeat.com Staff
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