Ciena Corporation

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Congress Trading

Recent trades of CIEN by members of U.S. Congress

Politician Type Traded
Lisa C. McClain House / R Sale $1,001 - $15,000 Oct 31, 2025
Lisa C. McClain House / R Purchase $1,001 - $15,000 Oct 30, 2025
Lisa C. McClain House / R Sale $1,001 - $15,000 Oct 30, 2025
Lisa C. McClain House / R Sale $1,001 - $15,000 Oct 15, 2025
Lisa C. McClain House / R Purchase $1,001 - $15,000 Jun 17, 2025
John James House / R Sale $1,001 - $15,000 Sep 04, 2024
John James House / R Purchase $1,001 - $15,000 Nov 10, 2023
Daniel S. Goldman House / D Sale $1,001 - $15,000 Jul 12, 2023
Ro Khanna House / D Sale $1,001 - $15,000 Jun 27, 2022
Ro Khanna House / D Sale $15,001 - $50,000 May 23, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 May 10, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 May 05, 2022
Ro Khanna House / D Purchase $1,001 - $15,000 N/A
Ro Khanna House / D Sale $1,001 - $15,000 N/A
Byron Donalds House / R Sale $1,001 - $15,000 Feb 02, 2021
Lois Frankel House / D Sale $1,001 - $15,000 Nov 20, 2020
Lois Frankel House / D Purchase $1,001 - $15,000 Jul 24, 2020
Ro Khanna House / D Sale $1,001 - $15,000 Mar 05, 2020
Ro Khanna House / D Purchase $1,001 - $15,000 Feb 11, 2020
Earl Blumenauer House / D Sale $1,001 - $15,000 Mar 13, 2019
Earl Blumenauer House / D Purchase $1,001 - $15,000 Feb 28, 2018
Thomas MacArthur House / R Sale $1,001 - $15,000 May 27, 2015
Michael T. McCaul House / R Sale $50,001 - $100,000 Oct 28, 2014
Michael T. McCaul House / R Sale $15,001 - $50,000 N/A
CIEN Stock Insider Trading Activity Follow @QuiverQuant for major insider updates
Closing Price
Purchase
Sale
Name
Type
Shares
Price
Shares Held
Date
Reported
CIEN Stock Institutional Owners
Investor
Shares
Change in Shares
Market Value
Date
Reported
CIEN Derivatives Institutional Owners
Investor
Type
Shares
Change in Shares
Market Value
Date
Reported
Whale Activity

Recently reported changes in CIEN holdings by institutional investors

Insider Trading

Quarterly net insider trading by CIEN's directors and management

* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.

About

Backtest Start Date
CAGR (Total)
Return (30d)
Return (1Y)
View Strategy Copytrade Strategy
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  • YTD
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About

Backtest Start Date

Key Metrics

Return (1d)

Return (30d)

Return (1Y)

CAGR (Total)

Max Drawdown

Beta

Alpha

Sharpe Ratio

Win Rate

Average Win

Average Loss

Annual Volatility

Annual Std Dev

Information Ratio

Treynor Ratio

Total Trades

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Metrics Definitions

Disclaimer: The performance results shown are based on historical backtesting and are hypothetical in nature. Backtested performance does not represent actual trading and does not account for all market factors that may affect execution, such as liquidity, slippage, and changing market conditions. Past performance is not necessarily indicative of future results. There is no guarantee that any trading strategy will be profitable or avoid losses.

  • Alpha

    Measures a portfolio's risk-adjusted performance against that of its benchmark

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  • Annual Standard Deviation

    Measures how much the portfolio's total return varies from its mean or average.

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  • Annual Volatility

    A statistical measure of the dispersion of returns for the portfolio.

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  • Average Win

    The average return (%) for trades that resulted in a positive return.

  • Average Loss

    The average return (%) for trades that resulted in a negative return.

  • Beta

    A measure of the volatility of the portfolio compared to the market as a whole.

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  • CAGR

    CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.

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  • Information Ratio

    A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.

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  • Max Drawdown

    the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.

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  • Sharpe Ratio

    The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.

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  • Total Trades

    The total number of trades made by this strategy.

  • Treynor Ratio

    Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.

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  • Win Rate

    The percentage of total trades that resulted in a positive return.

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Corporate Lobbying

Government lobbying spending instances

  • $130,000 Oct 13, 2025 Issue: Telecommunications Trade (domestic/foreign)
  • $130,000 Jul 15, 2025 Issue: Telecommunications Taxation/Internal Revenue Code Trade (domestic/foreign)
  • $140,000 Apr 21, 2025 Issue: Telecommunications Taxation/Internal Revenue Code Science/Technology
  • $140,000 Jan 17, 2025 Issue: Telecommunications Homeland Security Trade (domestic/foreign) Taxation/Internal Revenue Code Science/Technology
  • $190,000 Oct 14, 2024 Issue: Science/Technology Taxation/Internal Revenue Code Foreign Relations Trade (domestic/foreign) Homeland Security Telecommunications
  • $180,000 Jul 10, 2024 Issue: Science/Technology Taxation/Internal Revenue Code Foreign Relations Trade (domestic/foreign) Homeland Security Telecommunications
  • $200,000 Jan 22, 2024 Issue: Copyright/Patent/Trademark Science/Technology Taxation/Internal Revenue Code Foreign Relations Trade (domestic/foreign) Homeland Security Telecommunications
  • $50,000 Oct 20, 2023 Issue: Trade (domestic/foreign) Telecommunications
  • $50,000 Jul 20, 2023 Issue: Trade (domestic/foreign) Telecommunications
  • $40,000 Jan 20, 2023 Issue: Trade (domestic/foreign) Homeland Security Telecommunications
  • $30,000 Oct 14, 2022 Issue: Trade (domestic/foreign) Homeland Security Telecommunications
  • $30,000 Jul 20, 2022 Issue: Trade (domestic/foreign) Homeland Security Telecommunications
  • $30,000 Apr 20, 2022 Issue: Homeland Security Telecommunications
  • $30,000 Jan 20, 2022 Issue: Homeland Security Telecommunications
  • $30,000 Oct 20, 2021 Issue: Trade (domestic/foreign) Telecommunications Homeland Security
  • $30,000 Jul 20, 2021 Issue: Telecommunications Homeland Security Trade (domestic/foreign)
  • $30,000 Apr 20, 2021 Issue: Telecommunications Trade (domestic/foreign) Homeland Security
  • $30,000 Jan 21, 2021 Issue: Homeland Security Telecommunications Defense Science/Technology Trade (domestic/foreign)
  • $30,000 Oct 20, 2020 Issue: Science/Technology Homeland Security Trade (domestic/foreign) Defense Telecommunications
  • $30,000 Jul 20, 2020 Issue: Defense Science/Technology Homeland Security Trade (domestic/foreign) Telecommunications
  • $30,000 Apr 20, 2020 Issue: Trade (domestic/foreign) Defense Science/Technology Telecommunications Homeland Security
  • $30,000 Jan 21, 2020 Issue: Science/Technology Homeland Security Telecommunications Trade (domestic/foreign) Defense
  • $30,000 Oct 21, 2019 Issue: Science/Technology Homeland Security Telecommunications Trade (domestic/foreign) Defense
  • $30,000 Jul 22, 2019 Issue: Science/Technology Homeland Security Trade (domestic/foreign) Defense Telecommunications
  • $30,000 Apr 22, 2019 Issue: Science/Technology Homeland Security Defense Telecommunications Trade (domestic/foreign)
  • $30,000 Jan 21, 2019 Issue: Defense Telecommunications Homeland Security Science/Technology Trade (domestic/foreign)
  • $30,000 Oct 18, 2018 Issue: Trade (domestic/foreign) Defense Telecommunications Homeland Security Science/Technology
  • $30,000 Jul 19, 2018 Issue: Science/Technology Homeland Security Telecommunications Trade (domestic/foreign) Defense
  • $30,000 Apr 19, 2018 Issue: Science/Technology Homeland Security Defense Telecommunications Trade (domestic/foreign)
  • $30,000 Jan 19, 2018 Issue: Homeland Security Trade (domestic/foreign) Defense Telecommunications Science/Technology
  • $30,000 Oct 19, 2017 Issue: Homeland Security Science/Technology Trade (domestic/foreign) Defense Telecommunications
  • $30,000 Jul 19, 2017 Issue: Science/Technology Homeland Security Trade (domestic/foreign) Defense Telecommunications
  • $30,000 Apr 19, 2017 Issue: Telecommunications Homeland Security Science/Technology Trade (domestic/foreign) Defense
  • $30,000 Jan 19, 2017 Issue: Science/Technology Telecommunications Homeland Security Defense Trade (domestic/foreign)
  • $30,000 Oct 19, 2016 Issue: Trade (domestic/foreign) Homeland Security Telecommunications Science/Technology Defense
  • $30,000 Sep 21, 2016 Issue: Science/Technology Homeland Security Telecommunications Defense Trade (domestic/foreign)
  • $30,000 Apr 20, 2016 Issue: Defense Trade (domestic/foreign) Telecommunications Homeland Security Science/Technology
  • $30,000 Jan 19, 2016 Issue: Trade (domestic/foreign) Defense Homeland Security Science/Technology Telecommunications
  • $30,000 Oct 20, 2015 Issue: Telecommunications Defense Trade (domestic/foreign) Homeland Security Science/Technology
  • $30,000 Jul 17, 2015 Issue: Science/Technology Defense Trade (domestic/foreign) Telecommunications Homeland Security
  • $30,000 Apr 17, 2015 Issue: Science/Technology Telecommunications Defense Trade (domestic/foreign) Homeland Security
  • $30,000 Jan 19, 2015 Issue: Science/Technology Homeland Security Trade (domestic/foreign) Defense Telecommunications
  • $30,000 Oct 17, 2014 Issue: Trade (domestic/foreign) Defense Telecommunications Homeland Security Science/Technology
  • $30,000 Jul 16, 2014 Issue: Trade (domestic/foreign) Telecommunications Homeland Security Science/Technology
  • $30,000 Apr 21, 2014 Issue: Science/Technology Homeland Security Trade (domestic/foreign) Telecommunications
  • $30,000 Feb 10, 2014 Issue: Telecommunications Trade (domestic/foreign) Homeland Security Science/Technology
  • $30,000 Oct 21, 2013 Issue: Telecommunications Trade (domestic/foreign) Homeland Security Science/Technology
  • $30,000 Jul 22, 2013 Issue: Science/Technology Trade (domestic/foreign) Telecommunications Homeland Security
  • $30,000 Apr 24, 2013 Issue: Homeland Security Trade (domestic/foreign) Telecommunications Science/Technology
  • $30,000 Jan 22, 2013 Issue: Science/Technology Trade (domestic/foreign) Telecommunications Homeland Security
  • $30,000 Oct 22, 2012 Issue: Trade (domestic/foreign) Telecommunications Homeland Security Science/Technology
  • $30,000 Jul 20, 2012 Issue: Science/Technology Homeland Security Trade (domestic/foreign) Telecommunications
  • $30,000 Apr 20, 2012 Issue: Homeland Security Science/Technology Trade (domestic/foreign) Telecommunications
  • $30,000 Jan 20, 2012 Issue: Telecommunications Trade (domestic/foreign) Science/Technology Homeland Security
  • $30,000 Oct 20, 2011 Issue: Trade (domestic/foreign) Homeland Security Science/Technology Telecommunications
  • $30,000 Jul 20, 2011 Issue: Science/Technology Trade (domestic/foreign) Homeland Security Telecommunications
  • $30,000 Apr 20, 2011 Issue: Science/Technology Trade (domestic/foreign) Telecommunications Homeland Security
  • $30,000 Jan 20, 2011 Issue: Trade (domestic/foreign) Science/Technology Telecommunications Homeland Security
  • $30,000 Oct 20, 2010 Issue: Trade (domestic/foreign) Telecommunications Homeland Security Science/Technology
  • $30,000 Jul 20, 2010 Issue: Science/Technology Trade (domestic/foreign) Telecommunications Homeland Security
  • $20,000 Apr 20, 2010 Issue: Trade (domestic/foreign) Telecommunications Homeland Security Science/Technology
  • $20,000 Oct 18, 2008 Issue: Telecommunications
  • $20,000 Jul 21, 2008 Issue: Telecommunications
  • $15,000 May 30, 2008 Issue: Telecommunications Copyright/Patent/Trademark
  • $30,000 Feb 14, 2008 Issue: Telecommunications Copyright/Patent/Trademark
  • $60,000 Aug 14, 2007 Issue: Telecommunications Copyright/Patent/Trademark
  • $60,000 Feb 15, 2007 Issue: Telecommunications Copyright/Patent/Trademark
  • $60,000 Aug 22, 2006 Issue: Telecommunications
  • $80,000 Feb 14, 2006 Issue: Telecommunications
  • $80,000 Jul 22, 2005 Issue: Telecommunications
  • $120,000 Feb 25, 2005 Issue: Telecommunications
  • $60,000 Aug 05, 2004 Issue: Telecommunications
  • $120,000 Apr 16, 2004 Issue: Telecommunications
  • $60,000 Aug 14, 2003 Issue: Telecommunications
  • $160,000 Feb 25, 2003 Issue: Telecommunications
  • $100,000 Aug 21, 2002 Issue: Telecommunications
  • $180,000 Mar 13, 2002 Issue: Telecommunications
  • $120,000 Aug 13, 2001 Issue: Telecommunications
  • $240,000 Feb 14, 2001 Issue: Telecommunications
  • $100,000 Aug 17, 2000 Issue: Telecommunications
  • $80,000 Feb 16, 2000 Issue: Telecommunications
  • $140,000 Aug 13, 1999 Issue: Telecommunications
Corporate Lobbying

CIEN Estimated quarterly lobbying spending

Revenue Breakdown

CIEN Revenue by Segment or Geography

By Segment
By Geography
CIEN Income Statement
CIEN Balance Sheet
CIEN Cash Flow
U.S. Patents

New CIEN patent grants

  • Patent Title: Methods and systems to select active and standby ports in link aggregation groups Jun. 05, 2018
  • Patent Title: Systems and methods modeling optical sources in optical spectrum controllers for control thereof May. 29, 2018
  • Patent Title: Method and apparatus for traffic engineering in shortest path bridged networks Nov. 22, 2016
  • Patent Title: Systems and methods to detect and propagate uni operational speed mismatch in ethernet services Nov. 22, 2016
  • Patent Title: Systems and methods to detect, diagnose, and mitigate issues in multi-layer networks Nov. 22, 2016
  • Patent Title: Flexible smart sleeve systems and methods for pluggable transceivers Nov. 15, 2016
  • Patent Title: Opportunity based path computation systems and methods in constraint-based routing Nov. 15, 2016
  • Patent Title: Method for detecting wavelength usage conflicts in an optical network Nov. 15, 2016
  • Patent Title: Optical interface insertion and extraction tool Nov. 15, 2016
  • Patent Title: Distributed network planning systems and methods Nov. 08, 2016
  • Patent Title: Coherent probe and optical service channel systems and methods for optical networks Nov. 08, 2016
  • Patent Title: Systems and methods to detect and characterize fake cell towers Nov. 01, 2016
  • Patent Title: Enhanced routing and wavelength assignment techniques for reducing wavelength continuity blocking Nov. 01, 2016
  • Patent Title: Systems and methods for selection of optimal routing parameters for dwdm network services in a control plane network Nov. 01, 2016
  • Patent Title: Continuity check protocol optimization systems and methods Nov. 01, 2016
  • Patent Title: Optimizing fault synchronization in a bidirectional data network Nov. 01, 2016
  • Patent Title: Systems and methods for setting up end-to-end traffic engineered ethernet line services Nov. 01, 2016
  • Patent Title: Multiple-pipe techniques and multiple optical streams for managing over-the-top traffic Nov. 01, 2016
  • Patent Title: Systems and methods for optical dark section conditioning Nov. 01, 2016
  • Patent Title: Mach-zehnder optical modulator with embedded active elements Nov. 01, 2016
  • Patent Title: Fault localization using tandem connection monitors in optical transport network Oct. 25, 2016
  • Patent Title: Network status visualization systems and methods Oct. 04, 2016
  • Patent Title: Frequency domain multiplex optical transmission Oct. 04, 2016
  • Patent Title: Hitless modulation scheme change systems and methods in optical networks Sep. 27, 2016
  • Patent Title: Control plane extensions for optical broadcast networks Sep. 20, 2016
  • Patent Title: Method and apparatus for multicast implementation in a routed ethernet mesh network Sep. 13, 2016
  • Patent Title: Margin-based optimization systems and methods in optical networks to unblock superchannels Sep. 06, 2016
  • Patent Title: Margin-based optimization systems and methods in optical networks for capacity boosting Sep. 06, 2016
  • Patent Title: Driver and capacitive load integration Sep. 06, 2016
  • Patent Title: Precision time transfer systems and methods in optical networks Aug. 30, 2016
  • Patent Title: Systems and methods for the compensation of nonlinear cross polarization and cross phase modulation in dual polarization coherent channels Aug. 16, 2016
  • Patent Title: Live monitoring of raman and fiber degradation in dwdm networks using in-service otdr Aug. 16, 2016
  • Patent Title: Control plane extensions for optical broadcast networks Aug. 09, 2016
  • Patent Title: Network-based dhcp server recovery Aug. 09, 2016
  • Patent Title: Optical transceiver and method with channel binding, clock forwarding, and integrate-and-dump receivers Aug. 09, 2016
  • Patent Title: Packet network linear protection systems and methods in a dual home or multi-home configuration Aug. 02, 2016
  • Patent Title: Localized network repair systems and methods Aug. 02, 2016
  • Patent Title: E-spring support of ethernet protection Jul. 26, 2016
  • Patent Title: Forwarding multicast packets over different layer-2 segments Jul. 19, 2016
  • Patent Title: High speed optical communication systems and methods with flexible bandwidth adaptation Jun. 21, 2016
  • Patent Title: In-skin wavelength division multiplex (wdm) path computation May. 31, 2016
  • Patent Title: Method and apparatus for multi-instance control plane for dynamic mpls-tp tunnel management via in-band communication channel (g-ach) May. 24, 2016
  • Patent Title: G.8032 ethernet multiple fault recovery mechanisms May. 17, 2016
  • Patent Title: Method and apparatus for sub-carrier frequency control May. 17, 2016
  • Patent Title: Otn rate adjustment systems and methods for control plane restoration, congestion control, and network utilization May. 17, 2016
  • Patent Title: Digital optical spectral shaping May. 17, 2016
  • Patent Title: Systems and methods for capacity changes in dwdm networks including flexible spectrum systems May. 17, 2016
  • Patent Title: Source identification preservation in multiprotocol label switching networks May. 10, 2016
  • Patent Title: Maximum likelihood decoding Apr. 26, 2016
  • Patent Title: Spacing-saving thermal management system for electronic devices Apr. 19, 2016
Government Contracts

Federal grants, loans, and purchases

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Government Contracts

Estimated quarterly amount awarded to CIEN from public contracts

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Government Contracts Dashboard
CIEN News

Recent insights relating to CIEN

CNBC Recommendations

Recent picks made for CIEN stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in CIEN

CIEN Analyst Ratings

CIEN Stock Forecasts
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CIEN Analyst Forecasts
Analyst
Firm
Current
Previous
Date
Frequently Asked Questions
  • Is $CIEN stock a Buy, Sell, or Hold?

  • What is the price target for $CIEN stock?

* Analyst consensus is not financial advice. Please see our data disclaimers .

CIEN Top Shareholders
Shareholder
Shares Held
CIEN Options Owners
Shareholder
Security
Underlying Shares
Frequently Asked Questions
  • Who owns $CIEN stock?

  • Who owns the most shares of $CIEN stock?

  • What funds own $CIEN stock?

* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.

CIEN Stock Smart Score

The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.

The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.
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Score Breakdown
Bull Case vs Bear Case

See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.

Example:

Bulls Say:

The Bulls Say summary highlights positive aspects of the stock.

Bears Say:

The Bears Say summary points out potential risks and negative aspects of the stock.

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About CIEN

Ciena is a telecommunications equipment provider focused on optical transport technologies, with clients in a number of industries such as communication services providers, web-scale providers, cable operators, government, and large enterprises worldwide. The company provides equipment, software, and services that support transport, switching, aggregation, service delivery, and data traffic management.

  • Address Hanover, MD
  • Market Cap 30.8 billion
  • Employees 8,657
  • Industrial Classification Telephone & Telegraph Apparatus
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