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    • Ciena Corporation logo

    Ciena Corporation

    CIEN | NYSE
    Chart Builder DCF Calculator
    $287.97
    -$32.75 (-10.21%)
    Nov 2, 2026, 3:15 PM ET · Market open
    Institutions Insiders Congress

    Institutional Ownership

    Net Outflow
    Dollar & Volume Weighted
    Total Institutions
    1,291
    Total Ownership
    94.18%
    Capital Flow
    -$13.4B
    Shares Change
    -504.38K
    Ownership Distribution
    Institutions (94.18%)
    Others (5.82%)

    Institutional Sentiment

    Overall: bullish
    Equity Sentiment & Activity
    bullish
    New Positions
    268
    Increased Positions
    735
    Reduced Positions
    396
    Closed Positions
    117
    New (268)
    Increased (735)
    Reduced (396)
    Closed (117)
    Options Sentiment & Activity
    neutral
    Put/Call Ratio
    0.977
    Call Flow
    3,352,086
    Put Flow
    3,273,950
    Calls (51%)
    Puts (49%)

    Super Investors

    Super Investor / Fund Ownership Portfolio Weight Shares Market Value
    Renaissance Technologies LLC
    0.13%
    +88.93%
    0.09%
    184.77K
    64.57M
    Bridgewater Associates LP
    0.07%
    -29.76%
    0.15%
    101.04K
    35.31M
    Mairs & Power Inc
    < 0.01%
    0.00%
    < 0.01%
    2.8K
    998.26K

    Top Shareholders

    Institution Ownership Portfolio Weight Shares Market Value
    FMR LLC
    13.45%
    -9.95%
    0.41%
    -6.17%
    19.11M
    -9.88%
    9.38B
    +13.87%
    Blackrock, Inc.
    8.95%
    -4.97%
    0.09%
    +2.20%
    12.72M
    -4.90%
    6.24B
    +20.17%
    JPMORGAN Chase & Co
    7.89%
    +9.49%
    0.30%
    +23.94%
    11.21M
    +9.58%
    5.37B
    +43.78%
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