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This is the historical short interest of Ciena Corp, as measured by the Short Percentage Of Float.
This the Institutional Ownership History of Ciena Corp Peter Lynch prefers to buy companies with low institutional ownership.
This is the historical insider ownership of Ciena Corp. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.
|Holder||Shares||% of Shares |
|Steve W. Chaddick||584,875||0.55%||2005-05-26|
|Dr. Patrick H. Nettles,PhD||401,422||0.38%||2014-04-10|
|Gary B. Smith||401,398||0.38%||2014-09-22|
|James E. Moylan,Jr||366,736||0.34%||2014-11-19|
|David M. Rothenstein||235,724||0.22%||2014-09-22|
|Robert A. O'Neil||231,012||0.22%||2005-01-03|
|Dr. Arthur D. Smith,PhD||220,460||0.21%||2010-07-01|
|Mr. Francois Locoh-Donou||194,633||0.18%||2014-09-22|
|Holder||Shares||Report Date||% of Shares |
|% of Total |
|Hartford Mutual Funds Inc||7,806,775||2014-02-28||7.43||0.00||191,812,462|
|Vanguard Group, Inc.||6,881,183||2014-09-30||6.46||0.01||115,053,000|
|Invesco Advisers, Inc||6,551,444||2014-09-30||6.15||0.07||109,540,000|
|Platinum Investment Management Ltd||6,523,325||2014-09-30||6.12||2.22||109,069,000|
|J.P. Morgan Investment Management Inc.||6,329,321||2014-09-30||5.94||0.05||105,826,000|
|Bank of New York Mellon Corporation||5,685,071||2014-02-28||5.41||0.00||139,682,194|
|Boston Co Asset Management LLC||5,462,875||2014-09-30||5.13||0.19||91,339,000|
|BlackRock Fund Advisors||5,102,783||2014-09-30||4.79||0.02||85,319,000|
|Platinum Asset Management||4,227,404||2014-10-31||3.96||0.78||70,829,012|
|AMP Platinum International||4,097,029||2014-10-31||3.84||0.79||68,603,553|
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