CIENA CORP (CIEN) Stock Institutional Owners


CIENA CORP (CIEN) is held by 4 institutional investors with a total value of $18.72M. This comprehensive analysis highlights the top institutional holders led by First Eagle U.S. Value, Renaissance Technologies LLC, Mairs & Power Growth Fund, and others, who collectively account for nearly 100% of the total institutional ownership.First Eagle U.S. Value remains the largest institutional holder with a position worth $9.82M. Explore insights into ownership patterns, position sizes, and portfolio allocations to understand institutional investment strategies and market sentiment.

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NameInvestor/ManagerPortfolio %QuantityReported Balance
First Eagle U.S. ValueJean-Marie Eveillard0.02%67,400$9,818,158
Renaissance Technologies LLCJim Simons0.01%32,600$7,624,162
Mairs & Power Growth FundAndrew R. Adams0.01%3,000$701,610
Sequoia Financial Advisors0.00%3,956$576,271

Frequently asked questions about CIEN

  • Who owns the most CIEN stock?

    The largest holders of CIEN are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for CIENA CORP (CIEN).

  • Is CIEN widely held by superinvestors?

    Many widely followed stocks like CIEN appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly CIEN is represented among the institutional managers we track.